ML20138M556

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Environs Radiation Monitoring Program for 1984
ML20138M556
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 12/31/1984
From:
CHEMICAL WASTE MANAGEMENT, INC., RADIATION MANAGEMENT CORP. (RMC)
To:
References
42, NUDOCS 8511040098
Download: ML20138M556 (134)


Text

{{#Wiki_filter:, - - - - 1 I I I i I I PEACH BOTTOM ATOMIC POWER STATION i I ENVIRONS RADIATION MONITORING PROGRAM l i Januars 1, 1984 through December 31, 1984 a I REPORT NO. 42 I I I for The Philadelphia Electric Compans !I l l Mas 1985 l l , 7 Chemical Waste Management Of Massachusetts, Inc. e' Five Strathmore Road l Natick. M A 01760 i Radiation Management Corp. C Fricks Lock Road, R.D. 1 ' Pottstown, PA 19964 / ) i  ! l 8511040098 841231 / f PDR ADOCK 05000277 i I R PDR F L t

PEACH BOTTOM ATOMIC POWER STATION ENVIRONS RADIATION MONITORING PROGRAM Januaru 1, 1984 through December 31, 1989 I I REPORT NO. 42 I P for The Philadelphia Electric Companu Mau 1985

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    <-  t "> Chemical Waste Management N                                     Of Massachusetts. Inc.

I V Five Strathmore Road Natick M A 01760 Radiation Manegement Corp. Fricks Lock Road, R. D. 1 P o t, t r, t o w n , PA I9464

I I TABLE OF CONTENTS Page I. INTRODUCTION AND

SUMMARY

1 A. Introduction i B. Summars 3 II. PROGRAM DESCRIPTION 4 A. Environmental Monitoring Stations 4 and Media Collected B. Sampling and Analssis Program 4 III. PROCEDURES AND EPA RESULTS 30 IV. DISCUSSION OF RESULTS 33 A. Air Particulates 34, B. Precipitation 35 C. Surface Water and Discharge Water 36 D. Well Water 37 l E. Soil 38 F. Silt 39 I G. Fish 40 H. Vegetation 41 I. Milk 42 J. Rabbit 43 V. REFERENCES 95 VI. APPENDICIES 1 Summars of Analutical Procedures 2 EPA Intercomparison Program Results E I I

I LIST OF TABLES I II.1 Environmental Monitoring Stations Januaru through December 1984 II.2 Environmental Radiation Monitoring Progran Period Januaru through December 1984 II.3 Collection Dates for Air Particulate Samples Collected in the Vicinits of the Peach Botton Atonic Power Station II.4 Radiological Environmental Monitoring Annual Summaru III.1 Tupical Analutical Sensitivities IV.1.1 Analstical Data for Air-Particulate Samples Concentration of Gross Beta Radioactivits (pCi/n3) Group I - Peach Botton Site 19.1.2 Analutical Data for Air-Particulate Sanples Concentration of Gross Beta Radioactivits (PCi/m3) Group II - Intermediate Distance Locations IV.1.3 Ana19t.ical Data for Air-Particulate Samples Concentration

  • Gross Beta Radioactivitu (PCi/m3)

Group III - D'.stant Locations IV.1.4 Monthly Mean Values of Week 13 Air-Particulate Samples 3 Concentration of Gross Beta Radioactivity (pCi/m3) 5 IV.1.5 Analutical Data for Monthls Composite Air-Particulate Samples Ganna Spectrun Analusis - Nuclide Concentration (pCi/m3) IV.2.1 Analstical Data for Precipitation Samples Concentration (pCi/ liter) E 3 IV.2.2 Ana13tical Data for Precipitation Samples E Surface Densitu (PCi/n2) g i IV.3.1 Analutical Data for Surface Water Grab Samples Concentration (pCi/ liter) IV.3.2 Analstical Data for Surface Water Composite Sanples Concentration (pCi/ liter) 1 IV.3.3 Analstical Data for Discharge Water Grab Samples Concentration (pCi/ liter) I I

I E IV.3.4 Analutical Data for Discharge Water Composite Samples Concentration (pCi/ liter) i IV.4.1 Ana13tical Data for Well Water Sanples Concentration (pCi/ liter) IV.5.1 Ana13tical Data for Soil Samples Concentration (pCi/gran dru) IV.6.1 Analutical Data for Silt Samples Concentration (PCi/gran dru) IV.6.2 Ana13tical Data for Silt Samples Ganna Spectron Analysis - Nuclide Concentration (pCi/gran dru) IV.7.1 Anal 3tical Data for Fish Samples Concentration (pCi/ gram ash) IV 7.2 Analutical Data for Fish Samples Concentration (pCi/gran original sample) IV.7.3 Ana13tical Data for Fish Samples Ganna Spectrun Analssis - Nuclide Concentration (pCi/gran original sample) IV.8.1 Analstical Data for Vegetation Samples Concentration (pCi/gran ash) IV.8.2 Analutical Data for Vegetation Samples Concentration (pCi/gran original sample) IV.9.1 Analytical Data for Milk Samples Concentration (pCi/ liter) IV.9.2 Mean Radioactivits Concentration in Milk Samples Concentration (oCi /1 i t er ) IV.10.1 Analut,ical Data for Rabbit Samples Collected from Peach Rotton Site - Station 1 Concentration (pCi/gran ash) g IV.10.2 Analstical Data for Rabbit Samples n Concentration (pCi/ gram original sample) 1 I I I

I' LIST OF FIGURES I II.1 Environmental Sampling Stations on or near Peach Botton Site II.2 Environmental Sampling Stations at Intermediate I Distances from Peach Botton Site II.3 Environmental Sampling Stations at Remote Distances from Peach Botton Site IV.1.1 Gross Deta Radioactivits in Air Particulate Samples for Group I - Stations 1A, 18, and 2 and Group III - Stations 12A and 12D IV.1.2 Gross Beta Radioactivits in Air Particulate Samples I for Group II - Stations 3A, 48, 5, 60, 14, 15, 17, 31, 32, 33A, and 38 and Group III - Stations 12A and 12D IV.1.3 Gross Beta Radioactivits in Air Particulate Samples for All Stations - Long Tern Plot IV.3.1 Month 13 Mean Concentration of Gross Beta Radioactivits in Units 2 and 3 Intake and Discharge Water Samples - Soluble Fraction IV.3.2 Monthls Mean Concentration of Gross Beta Radioactivits in Units 2 and 3 Intake and Discharge Water Samples - Insoluble Fraction IV.3.3 Month 13 Mean Concentration of Gross Beta Radioactivits in Composite Surface Water Samples - Cononingo Dan Station 4L and Holtwood Dan Station 6I - Soluble Fraction IV.3.4 Monthls Mean Concentration of Gross Beta Radioactivity in Composite Surface Water Samples - Conowingo Dan Station 4L and Holtwood Dan Station 61 - Insoluble Fraction IV.6.1 Semi-Annual Sr-90 Radioactivits Concentration in Silt Samples IV.6.2 Semi-Annual Cesion Radioactivits Concentration in Silt Samples IV.6.3 Sr-90 Radioactivitu Concentration in Silt Samples ( IV.6.4 Semi-Annual Cesium Radioactivits Concentration in ! Silt Samples l I I

I IV.7.1 Annual Mean Concentration of Sr-90 f.adioactivity in Fish Samples IV.9.1 Mean Concentration of Sr-90 Radioactivits in Milk Samples IV.9.2 Mean Concentration o' Cs-137 Radioactivits in PiIk Samples i IV.9.3 Mean Concentration of I-131 Radioactivits in Milk Samples IV.10.1 Semi-Annual Mean Concentration of Net Beta Radioactivits in Rabbit Muscle Samples IV.10.2 Semi-Annual Mean Concentration of Sr-90 Radioactivits in Rabbit Bone Samples i I I I I 6 I I I I I I

E I. INTRODUCTION AND

SUMMARY

t A. INTRODUCTION I, A pre-operational environmental radioactivits surves was initiated in March 1960 for the Philadelphia Electric Compans in connection with Peach Botton Atomic Power Station located in Peach Botton Township, York Counts, Penns31vania. The initial I loading of fuel into Unit 1, a 40 MWe (net) high temperature, gas-cooled reactor, was started on Februar3 5, 1966, and initial criticalits was achieved on March 3, 1966. Shutdown of Peach Botton Unit 1 for decommissioning was on October 31, 1974. For the purposes of this nonitoring progran, the beginning of the operational period for Unit 1 is Februars 5, 1966. A sunnars of the Unit 1 pre-operational monitoring program is presented in a j I previous report (1).  ! Peach Botton Units 2 and 3 are boiling water reactors each I with a power output of appro:-:inatelu 1050 MWe (net). was loaded into Peach Botton Unit 2 on August First fuel 9, 1973, l criticality was achieved on September 16, 1973, and full power I was reached on June 16, 1974. Peach Botton Unit 3 on Ju13 5, August 7, 1974, and full power was first reached on December 21, The first fuel was loaded into 1974, criticalits was achieved on l l g 1974. A pre-operational sunnary report (2) for Units 2 and 3 has 3 been issued previously and sunnarizes the results of all ana13ses performed on samples collected from Februars 5, 1966 through August 8, 1973. Detailed progran description, station designation, reporting units, abbreviations, etc., are given in that report reflecting the progran status at that time. Where changes had been made from the original program, thes are l l W indicated in the appropriate sections of that sear's report. In general, ans such changes have been nade to increase the scope and specificity of the program to fulfill the program objective l and to reflect the latest recommendations of various government l g' g agencies. These changes are detailed in previous reports, t l This report sunnarizes the results of analyses performed by l Chemical Waste Management on samples representing the period January 1 through December 31, 1984 in the Chemical Waste Management portion of the overall Peach Botton progran. It The objective of this progran is to acquire quantitative data for the concentrations of radioactivits in environmental media in the vicinits of the reactor site prior to and during I operation of the reactor plant. determine the extent of the impact of the plant or plants on the These data are then examined to environment as reflected b3 ans changes in the radioactivits levels from those observed during the pre-operational surves. I Generall3, this is done by comparing the observed levels at E PAGE 1 I

I those sampling stations which would be expected from various consideratons to show naximum effects of plant operation to from the site. When possible, g levels at stations remote E comparison is also made to data obtained bu various government agencies. Since there are both natural and nan-made g radioactivitu present in the environment which are not related

                                                                               'E to plant operation, it is important to understand and adequatelu neasure these contributions.

A number of radioactive elements occur in nature. The most important of these are uraniun and thorium, along wih their respective radioactive decas products, and potassium-40 (K-40). The concentrations of natural radioactivitu varu with geographical location and with time and are prinarils dependent on the concentration of the respective elements in the constituents of the lithosphere. Therefore, environmental

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radioactivitu measurements must be performed at a number of locations representative of the general geographical area of interest. Other radionuclides have been introduced into the biosphere as a result of the detonation of nuclear devices in the g atmosphere. generally A significant fraction of these nuclioes is disseninated throughout the upper atmosphere with the g fine particulate debris from the detonation. Varsing fractions of the nuclear debris eventuallu are deposited at ground level, principalls in conjunction with precipitation. After their arrival at ground level, the radionuelides enter soil or bodies of water, supplies and varying fractions nau enter drinking or be assimilated by edible plants or animals and thus water g 3 enter the human food chain. Natural radioactivities are also i "oduced into the human diet by analogous processes. The deposition patterns of nuclear debris depend on manu factors including latitude, proximits to detonation sites, annual nagnitude, accumulation location, of and precipitation, and the frequencu, altitude of the detonations. In the W absence of detonations, seasonal variations have been noted for several sears, including naximum depostion rates in the spring g and sunner months and ninimun rates in the late fall or earls g winter. Distinct variations have also been noted in individual precipitations. These latter variations have been attributed to variations of neteorological conditions prevailing during the > respective precipitation events. - Since significant geographical and temporal variations are g expected in the concentrations of both natural and nan-made W radioactivits in environmental media, it is necessaru to acquire experimental values for their concentrations over a period of 'g several sears to achieve statistically-significant data. an approach also provides data for seasonal or annual trends in Such g PAGE 2 3

E the temporal behavior of these concentrations and permits correlations of these trends with neteorological or I clinatological factors or radionuclides into the atmosphere. with known injections of nan-nade B.

SUMMARY

E:< c ep t for fish and silt samples, no measurable amounts of I radioactivits were found offsite bs the environs radiation monitoring prograat which could be attributed to the operation of PBAPS. The progran detected plant related radioactivitu at vers 5 low levels in two sample t3 pes in Conowingo Pond. Cs-137, Cs-134 and 2n-65 were found in fish samples from offsite locations. Slightly higher concentrations of these nuclides and Co-60 were found in samples from the plant water discharge susten. Silt I samples at essentialls all locations showed Cs-137, Cs-134 and Co-60. Zn-65 was found in one sample. The resulting doses to the ma::inun e:< p o s e d individual were well below 10 CFR 50 App endi:< I 9 design objectives. Samples such as soil, vegetation, etc, showed gross and/or net activities which are consistent with the known presence of natural 13-occurring nuclides or which are most probably attributable to fallout from nuclear testing and therefore did not result from PBAPS operation. There was no other measurable environmental radioactivits which is attributed to the operation of PBAPS. I I i t I I PAGE 3

I I II. PROGRAM DESCRIPTION The progran as it existed at the end of the report period is I described below. Since its inception, several changes have been l nade to better accomplish the progran goals. A. Environmental Monitoring Stations and Media Collected i The environmental monitoring stations are described in Table g II. 1 and are shown in Figures II. 1 through II. 3. In general, g stations have not been noved significantly since the start of the progran. B. Sanpling and Anaissis Progran The tspes of analssis performed, the frequencu of sanpling and analusis, the locations of samples, and the number of 5 E analuses per station scheduled for each location as of the end of the report period, are given in Table II. 2. A sonnars of the analuses performed on samples representing Januaru 1, 1984 through December 31, 1984 is given in Table II. 3. 5 I E i t I I PAGE 4 1

TABLE II.1 I EWIRONMENTAL MONITORING STATIONS Januar3 through December 1984 I i Station Station Location, Direction and Environnental Station i No. Station Name Distance from Peach Bott m Site Media Collected Type (1) 1 Peach Batte Located in Site Area Vegetation, Snall Game I i I Site Area 1A Peach Botton - (h Site at Weather Station, Air Particulate, I Weather Station 1 0.3 niles SE of thits 2 53 Precipitation 18 Peach Bottm - On Site at Weather Station 2, Air Particulate, I Weather Station 2 0.5 niles N of thits 2 & 3 Precipitation 1M Peach Botton - On Site at Canal Discharge Discharge Water I Canal Discharge 1.0 miles SE of Units 2 & 3 10 Peach Botton thit 2 On Site at thit 2 Intake, Surface Water C

  • Intake 1280' EE of thits 2 & 3 5 1U Peach Botton Site - Well at Plant Site, 1100' S Well Water I Utility Building of thits 2 & 3 IV Peach Bott e Site - Well at Plant Site, 1100' SSE Well Water I Information Center of thits 2 & 3 1X Peach Botton Site - About 1750' ESE of thits 2 & 3 Silt and Fish I Cooling Tower Pond (Chamel Catfish 81 and White Crappie) 1AA Peach Botton - Located abo;t 2400' SE of Soil I Discharge Canal Bark thits 2 & 3 on the Discharge Canal Bark 188 Peach Batt e - On Site in the Station Silt I Discharge Canal, 3300' SE 8' of W its 2 & 3 >

Peach Botton - In the Discharge Canal an3where Fish (Chamel Cat-t 1EE I Discharge Canal between the Peach Botton thits fish ard White 2 & 3 Liquid Radwaste Dis- Crappie) charge a-d Caral Exit. 1LL Peach Bottm thits 2 Contirocus Sampler on Site at Surface Water C

               & 3 Intake -            thits 2 & 3 Intake,1200' DE Comosite                of thits 2 & 3                                                   ,

im Peach Bott m - Continuous Sanpler on Site at Discharge Water I Canal Discharge - Canal Discharge 1.0 miles SE of Composite thits 2 & 3 PAGE 5 1 ,

8 E Station Station Location, Direction and Erwironnental Station R]. Station Name Distance fr m Peach Bott e Site Media Collected T3pe(l) 2 Peach Botton Site -- On Site, 0.9 niles SE of Air Particulate I 13r Sector Hill Units 2 & 3 Soil i 3A Delta, Pa. - 3.6 niles SW of Units 2 & 3 Air Particulate I Substation 0.5 niles N of Maryland Vegetation, Soil border 48 Carmingo Dan - 8.6 miles SE of Units 2 & 3 Air Particulate C Powerhouse Roof an Powerhouse roof in Cecil Comts, M. t 40 Conowingc Pand, 500' downstrean fr m the Silt I Pa. Peach Botton Station Discharge t - 4F Ccraingo Dan - In the Canowingo M ro-Elec- Surface Water I El. 33' ftSL Grab tric Station about 0.6 miles 8 SE of Units 2 8 3. Water is sam led fran a header which contirannis draws pand water from about elevation 33' MSL. 4I Conowingo Pond - Located in Carmingo Pond Fish (Chanrel Cat- I I Het Trap 8 atmt liot' N of Units 2 8 3 fish and White _. Crappie) 4J Carmingo Pond - Located in Corm ingo Pond Fish (Channel Cat- I Het Trap 15 atmt 1.4 miles SE of Units fish and White 2&3 Crappie), Silt v E 4L Canowingo Dan - Contirocus sampler in the Surface Water I El. 33 (Ft.) Carmingo Mro-Electric Composite Station, atmt 8.6 niles I SE of Units 2 8 3. Water is contiruously sampled fron a header which draws pory] I water from atmt elevation 33' MSL. Carmirno Dan - West bank downstrean of Precipitation 8 4M Downstrean Conowireo Mro-Electric C i El. 40 (Ft.) MSL Station about 8.6 ntles SE of thits 2 & 3 l 4N Canowingo Dan - Eruirannental Manitoring Sta- Vegetation, C . Envirorrental tion on west shore upstrean Soil Statton of Car m ireo M r d lectric Station about 8.6 niles SE of

 .                                                            Units 2 8 3 PAGE 6 1                                                                                                                                             .

I 1 1 I 8 Station Station Location, Direction and Environnental Station No. Station Nane Distance fran Peach Botton Site Media Collected T3pe(l) iT Conm ingo Pond - Hear niddle of Co n ingo Pond, Silt I Hear Conowingo Dan about 8.1 niles SE of thits 2 & 3 5 Wakefield,Pa. 4.6 niles E of thits 2 8 3 Air Particulate, I Soil and Vegetation 6A Holtwood Dan - 5.8 niles W of thits 2 & 3 Surface Water C Mro-Electric (throv2h l+firo Station Plant) I 68 Holtwood Dan - 5.8 niles W of thits 2 a 3 eiir Particulc,te C Mro-Electric (Hydro Powerhouse Station Roof) 60 Holtwood,Pa. 5.8 niles NW of thits 2 a 3 Vegetatim C near Holtwood Dan in 5 t.ancaster Corts 6F Holtwood Dan - 5.8 miles W of thits 2 & 3 Silt (above dan) C East Shore llpstrean in Lancaster CoJnty 6G Holtwood,Pa. 5.8 niles W of thits 2 a 3 Soil C near Haltuood Dan in I Lancaster CoJnts 6H Holtwood Pond Located in Holtwood Pond aboA Fish C 6.2 miles NW of thits 2 & 3 I 6I Holtwood Dan - Contirs;ous sampler at Holtwood Surface Water C i+ffro-Electric H3dro-Electric Station intake I Station - composite about 5.8 niles NW of Units 2 a 3 Water is continually sampled I and collected in a 175 gallon tark. 6J Holtwood Pond Located in Holtwood Pond Fish C near the east bark aboA I 10.7 niles NNW of thits 2 & 3 7 Darlinstm, 9.6 niles SSE of thits 2 & 3 Well Water C I Maryland Area in Hartford Counts 8 Colora, 9.9 niles ESE of thits 2 & 3 Vegetation C Maryland in Cecil Co;nts l l 12A Philadelphia,Pa. 63 niles ENE of thits 2 & 3 on Air Particulate C 908 Sanson St. the roof of 900 Sanson Street I PAGE 7

E Station Station Location, Direction and Environnental Station No. Station Nane Distance from Peach Botton Site Media Collected T3pe(l) 12D Philadelphia,Pa. 62 niles ENE of thits 2 & 3 or. Air Particulate C the roof of 2301 Market Street 13A (hester Wzter On the east shore of Conowingo Surface Water I Intake Pond Pond at Chester Water Authsrity I Intake, 2.4 miles ESE of thits 2a3 j I 130 Chester Water At Chester Water Authority Surface Water I j Intake Punp Intake 2.4 niles ESE of thits i 9ischarge 2&3 I 14 Peters Creek 1.9 miles ESE of thits 2 & 3 Air Particulate I 15 Silver Spring Road 3.6 ntles N of thits 2 a 3 Air Particulate I 17 Riverview Roari 4.0 miles ESE of thits 2 & 3 Air Particulate I Off-site, hill 1.0 niles I 23 Peach Botton Vegetation I 15r Sector Hill SSE of thits 2 & 3 31 Pilottown Road 4.9 miles SE of thits 2 & 3 Air P.rticulate I near Pilottown Road 32 Slate Hill Road 2.7 niles EE of thits 2 & 3 Air Particilate I near Slate Hill Road 33A Fulton Weather Fulton Main Weather Station Air Particulate I Station 1.7 niles ENE of thits 2 a 3 38 Peach Botton Road 3.0 miles E of thits 2 & 3 near Air Particulate I Peach Botton Road 40 Peach Botton Site Well in Site Area about Well Water I Area 1.5 niles SW of thits 2 & 3 Peach Botton Hearbs Regional Farns surtrounding Milk Regional Farns the Peach Botton site on the west side of Conowingo Pond are I Designated G, J, arri 0. internedtate distance farns on distance farns on the east G, J, 0 I I side of the pond are designated D, L, M, and N. Distant regional on the west side of Conowingo D, L, M, N I Pond are designated A, B, and C, A,B,C,E C and a distant farn on the east side is designated Farn E. (2) I F' AGE 8 I I

i 8 i i NOTES 1

1. For Station Ts e, I equals indicator, C equals control.
2. The precise farms involved in the pr>gran have changed in sone cases d;e to I

8 circunstances be$rd control of the progran. The replacenent farns are in the sane general locations distributed so as to encircle the site close to and further j away from the Peach Botton site. I i !t 48 8

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TABLE II.2 ENVIR0 MENTAL RADIATION MONIT(RING PROGRAM I PERI (I) JANUARY TFROUCH DECE!EER 1984 5 Type and Type and Sample Sched;1ed Frequeres of 0;antity of Collection Nunber of Station S;41es Media Analysis (1) Sample Frequency (2) Locations Nunber (3) Per Year l 1 . Airborne Cross Beta About 1 cfn Filter Paper Sixteen 1A,18,2, 52 X 16 Particulate continuous collected 3A, E, i flow through Weekl3 5,68,12A, filter paper 12D,11,15 (approx 2" 17,31,32 8 Ganna Spectrun dian) (4) Monthly Sixteen 33A,38 1A,18,2, 12 X 16 (Month 13) Composite of 3A,iB, 5,68,12A, 8 weekly Sanples 12D,11,15 17,31,32, l 33A,38 5 2 . Water

a. Precipita- Gross Beta Collected Coh- Manthly Three 1A,18,4M 12 X 3 tion St-89,St-90 tiroovsly to I (0;arterly) forn nanthly 5

Radioactive Cs composite sample. (0;arter13)

b. Surface Gross Alpha (5) Spot; one gal. Manthis Four 10,4F, 12 X i I Water Gross Beta (5) 6A,13A (6) Ore 138 (6)

I Contiruous Composite; one gal Monthly Three 4L,61,ILL 12 X 3

c. Discharge Gross Alpha (5) Spot; one gal. Monthl3 One 1M 12 X 1 I Water Gross Beta (5)

Contirocus Monthly Ore IMM 12 X 1 Composite one gal

d. Well Gross Alpha Spot; are gal. 0;arter13 Four 1U,IV, iXi Water Gross Beta 7, il I Uraniun St-89,Sr-90 (Seni-anroally)

I Radioactive Cs (Semi-anroally) 3 . Milk Cross Beta Spot; two gal. 0;arterly Eleven Farns A, B, 4 X 11 Potassium-il C,D,E,C,0, I St-89,St-90 J,L,M,N Cs-137,Cs-134 I-131 Farns A.C.G.) 4X4 PAGE 10 1

T3pe and Type and Sanpin Scheduled Frequencs of Quantity of Collection DJnber of Station Sanples Media Analysis (1) Sanple Frequency (2) Locations Nunber (3) Per Year

1. Vegetation Gross Beta Stens, leaves Spring,Sonner, Seven 1,3A,4N,5, 3 X 2 (7)

Potassium-il andfruit; and Fall 60,8,23 6X5 Sr-89,St-90 Foods whenever Radioactive Cs available;one container full

5. Fish Cross Beta Channel Catfish Quarterly (no Five 1X,iI,4J, 32 X 5 I Potassium-il and White sample when ice IEE.6H or 6J St-89,Sr-90 Crappie,four conditions I (one fish of each species)

Canna Spectrun fish each (if available) prevail) (all fish of each species as are sanple)

6. Snall Cane Gross Beta and Rabbits, 5 at Semi-armalls One 1 il X 1 8 Potassium-il each collection of nuscle, soft (if available) tissue ard bore 8 separately I-131 of thyroid Sr-89,Sr-98 of bore
7. Earth Cross Beta Sunshine nethod; Seni-armalls Six ~1AA,2,3A,4N, 2X6 I Potassion-il St-89,St-90 Radioactive Cs 500 grans 5,6G
8. Silt Cross Alpha Spot; 500 Seni-armally Six 188,1X,4J, 2X6 Gross Beta grans 40,4T,6F Sr-89,St-90 l

W Radioactive Cs Cama Spectron (GeLi) I FOOTNOTES 1 . Frequencs of each t3pe of anaissis is the same as the frequenc3 of saevle collection except where noted. I 2. Sanpling is conducted on the specified frequenc3 unless wisual conditions, sirh as an equipnent nalfunction or an act of nature, prevent a specific sample fran being obtaired or analyzed. I 3. Nunber indicates locations shown in Figures II.1, II.2, ard II.3 and described in Table II.1

1. Sample flow rate is controlled with Restricting Orifice.
5. Soluble and insoluble radionuclide separately.

I 6. A nanthl3 sample will be obtained only d sing those nonths in which the Chester Water Authority withdraws water from the pond.

7. Two kinds of vegetation dsing harvest at all locations except Delta and Conowingo.

PAGE 11 1

M W W W M M M W W TADLE II.3 COLLECTICQ DATES FOR AIR PARTICULATE SAMPLES COLLECTED IH THE VICINITif 0F PEACH BOTTC;1 ATOf1IC POWER STATIDH. 19!4 WEEK

      #      1A             18              2                3A              4B                                        5              6B              14 1 12/31-01/07/84 12/31-01/07/84 12/31-01/07/84 12/31-01/07/84 12/31-01/07/84 12/31-01/07/84 12/31-01/07/84 12/31-01/07/84 2 01/07-01/14/84 11/07-01/14/04 01/07-01/14/84 01/07-01/14/04 01/07-01/14/84 01/97-01/15/84 01/07-01/15/84 01/07-01/15/84 3 01/14-01/21/C 01/14-01/21/84 01/14-01/21/84 01/14-01/21/84 01/14-01/21/84 01/15-01/21/84 01/15-01/21/84 01/15-01/21/84 4 01/21-01/28/8* 01/21-01/28/84 01/21-01/28/84 01/21-01/28/84 08/21-01/28/84 01/21-01/28/84 01/21-01/28/84 01/21-01/28/84 5 01/28-02/04/84 01/28-02/04/84 01/28-02/04/84 01/28-02/04/84 01/28-02/04/84 01/28-02/04/84 01/28-02/04/84 01/28-02/04/84 6 02/04-02/11/84 02/04-02/11/94 02/04-02/11/84 02/04-02/11/84 02/04-02/11/84 02/04-02/11/84 02/04-02/11/84 02/04-02/11/84 7 02/11-02/18/84 02/11-02/18/84 02/11-02/18/84 02/11-02/18/84 02/11-02/18/84 02/11-02/18/84 02/11-02/18/84 02/11-02/18/84 8 02/18-02/25/84 02/18-02/25/84 02/18-02/25/84 02/18-02/25/84 02/18-02/25/84 02/18-02/25/84 02/18-02/25/84 02/18-02/25/84 9 02/25-03/03/84 02/25-03/03/84 02/05-03/03/84 02/25-03/03/84 02/25-03/03/84 02/25-03/03/84 02/25-03/03/84 02/25-03/03/84 10 03/03-03/10/84 03/03-03/10/84 03/03-03/10/84                                                            03/03-03/10/84 03/03-03/10/84 03/03-03/10/84 ft 03/10-03/17/84 03/10-03/17/84 03/10-03/17/84                    03/I0-03/17/84 03/10-03/I7/84 03/10-03/17/84 03/10-03/17/84 12 03/17-0;J24/84 03/17-03/24/84 03/17-0 3/24/84                   03/17-03/24/84 03/17-03/24/84 03/17-03/24/84 03/17-03/24/84 13 03/24-03/31/84 53/24-03/31/84 03/24-03/31/84                    03/24-03/31/84 03/24-03/31/84 03/24-03/31/84 03/i4-03/31/84 14 03/31-04/07/84 03/31-04/07/84 03/31-04/07/84                    03/31-04/07/84 03/31-04/08/84 03/31-04/08/84 03/31-04/08/84 15 04/07-04/15/84 04/07-04/85/84 04/07-04/15/84 04/07-04/15/84 04/07-04/15/84 04/08-04/14/84 04/08-04/14/84 04/08-04/14/84 16 04/15-04/22/84 04/15-04/22/84 04/15-04/22/84 04/15-04/22/84 04/15-04/22/84 04/14-04/21/84 04/14-04/21/84 04/14-04/21/84 17 04/22-04/29/84 04/22-04/29/84 04/22-04/29/84 04/22-04/29/84 04/22-04/29/84 04/21-04/28/84 04/21-04/28/84 04/21-04/28/84 18 04/29-05/06/84 04/29-05/06/84 04/29-05/06/84 04/29-05/06/84 04/29-05/06/84 04/28-05/06/84 04/28-05/06/84 04/28-05/06/84 19 05/06-05/12/84 05/06-05/12/84 05/06-05/12/84 05/06-05/12/84 05/06-05/12/84 05/06-05/12/84 05/06-05/12/84 05/06-05/12/84
  'O    20 05/12-05/19/84 05/12-05/19/84 05/12-05/19/84 05/12-05/19/84 05/12-05/19/84 05/12-05/19/84 05/12-05/19/84 05/12-05/19/84 3>    21 05/19-05/26/84 05/19-05/26/84 05/19-05/26/84 05/19-05/26/84 05/19-05/26/84 05/19-05/26/84 05/19-05/26/84 05/19-05/26/84 k'~    22 05/26-06/03/84 05/26-06/03/84 05/26-06/03/84 05/26-06/03/84 05/26-06/03/84 05/26-06/03/84 05/06-06/03/84 05/26-06/03/84 23 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84
  >+    24 06/09-06/16/84                 06/09-06/16/84 06/09-06/16/84 06/09-06/16/84 06/09-06/16/84 06/09-06/16/84 06/09-06/16/84 PJ     25 06/16-06/23/84                 06/16-06/23/84 06/16-06/23/84 06/16-06/23/84 06/16-06/23/84 06/16-06/23/84 06/16-06/23/84 26 06/23-06/30/84 06/23-06/30/84 06/23-06/30/84 06/23-06/30/84 06/23-06/30/04 06/23-06/30/84 06/23-06/30/84 06/23-06/30/84 27 06/30-07/07/84 06/30-07/07/84 06/30-07/07/84 06/30-07/07/84 06/30-07/07/84 06/30-07/07/84 06/30-07/07/84 06/30-07/07/84 28 07/07-07/I5/84 07/07-07/15/84 07/07-07/15/84 07/07-07/15/84 07/07-07/15/84 07/07-07/15/84 07/07-07/15/84 07/07-07/15/84 29 07/15-07/2t/84 07/15-07/21/84 07/15-07/21/84 07/15-07/21/84 0 7/15-07/21/84 07/15-07/21/84 07/15-07/21/84 07/15-07/21/84 30 07/21-07/29/84 07/21-07/29/84 07/21-07/29/84 07/21-07/29/84 07/21-07/29/84 07/21-07/28/84 07/21-07/28/84 07/21-07/28/84 31 07/29-08/04/84 07/29-08/04/84 07/29-08/04/84 07/29-08/04/84 07/29-08/04/84 07/28-08/04/84 07/28-08/04/84 07/28-08/04/84 32 08/04-08/12/84 08/04-08/12/84 08/04-08/12/84 08/04-08/12/84 08/04-08/12/84 08/04-08/11/84 08/04-08/11/84 08/04-08/11/84 33 08/12-08/18/84                 08/12-08/18/84 08/12-08/18/84 08/12-08/18/84                                              08/11-08/18/84 08/11-08/18/84 34 08/18-08/25/84 08/18-08/25/84 08/18-08/25'84 08/18-08/25/84 08/18-08/25/84 08/18-08/25/84 08/18-08/25/84 08/18-08/25/84 35 08/25-09/01/84 08/25-09/01/84 08/25-09/01/84 09/25-09/01/04 08/25-09/01/84 08/25-09/01/84 08/25-09/01/84 08/25-09/01/84 36 09/03-09/09/84 09/01-09/09/84 09/01-09/09/84 09/05-09/09/84 09/01-09/09/84 09/01-09/08/84 09/01-09/08/84 01/01-09/08/84 37 09/09-09/15/84 09/09-09/15/e4 09/09-09/15/84 09/09-09/15/04 09/09-09/15/84 09/08-09/15/84 09/08-09/15/84 09/08-09/15/84 38 09/15-09/23/84 09/15-09/03/84 09/15-09/23/84 09/15-09/23/84 09/15-09/23/84 09/15-09/22/84 09/15-09/22/84 09/15-09/22/84 39 19/23-09/29/84 09/23-09/29/84 09/23-09/29/84 09/23-09/29/84 09/23-09/09/84 09/22-09/29/84 09/22-09/29/84 09/22-09/29/84 40 09/29-10/07/84 09/29-10/07/84 09/29-10/07/84 09/09-10/07/84 0" ~'-10/07/84 09/29-10/06/8A ov/m ht0/06/84 09/29-10/06/84 41 10/07-10/14/84 10/07-10/t4/84 10/07-10/14/84 10/07-10/14/84                                     10/14/84 10/06- 10/13/d4 10/06 - 10/13/84 10/06-10/13/84 42 10/14-10/21/84 10/14-10/21/84 10/14-10/21/84 10/14-10/21/84                                   .-10/21/84 10 /13-10/2 c /84 10/13-10/20/84 10/13-10/20/84 1       43 10/21-10/27/84 10/21-10/27/84 10/21-10/27/84 10/21-10/27/84                                               10/20-10/2t/84 10/20-10/27/84 10/20-10/27/84 44 10/27-11/04/84 10/27-11/04/84 10/27-11/04/84 10/27-11/04/84 10/27-11/04/84 10/27-11/05/84 10/27-11/03/84 los27-11/03/84 45 11/04-11/11/84 11/04-11/11/84 11/04-11/11/84 11/04-11/11/84 11/04-11/11/84 11/03-I1/10'84 11/03-11/10/84 11/03-11/10/84 46 11/11-11/18/84 11/11-11/18/84 11/11-11/18/84 11/11-11/18/84 11/11-11/18/84 11/10-11/17/24 11/10-11/17/84 11/10-11/17/84 47 11/18-11/25/84 11/18-11/25/84 11/18-11/25/84 11/18-11/25/64 11/18-11/25/84 11/17-11/04/84 'l/17-11/24/84 11/17-11/24/84 48 11/25-12/01/84 11/25-12/01/84 11/25-12/01/84 11/25-12/01/84 11/25-12/01/84 11/24-12/05/84 11/24-12/01/84 11/24-12/01/84 49 12/01-12/09/84 12/01-12/09/84 12/01-12/09/84 12/01-12/09/84 12/01-12/09/84 12/01-12/08/84 12/01-12/08/84 12/01-12/08/84 50 12/09-12/16/84 12/09-12/16/84 12/09-12/16/84 12/09-12/16/84 12/09-12/16/84 12/08-12/15/84 12/08-12/15/84 12/08-12/15/84 51 12/16-12/23/84 12/16-12/23/84 12/16-12/23/84 12/16-12/23/84 12/16-12/23/84 12/15-12/22/84 12/15-12/22/84 12/15-12/02/84 52 12/23-12/29/04 12/23-12/29/84 12/23-12/29/84 12/23-12/29/84 12/23-12/29/84 12/22-12/29/84 12/22-12/29/84 12/22-12/29/84

I I I T80LE II.3 CCLLECTION DATES FOR AIR PARTICUL ATE SAMPLES COLLECTED ICONTIHUED) IN THE VICINITY OF PE ACH BOTTON ATDMIC POWER STATIDH. 1984 WEEK I 8 15 17 31 32 33A 38 12A 12D 1 12/31-01/07/84 12/31-01/07/84 12/31-01/07/84 12/31-01/07/84 12/31-O f /0 7/84 01/03-01/09/84 01/03-01/09/84 2 01/07-01/15/84 01/07-01/15/84 01/07-01/15/84 01/07-01/15/84 01/07-01/15/84 01/07-01/15/84 01/09-01/16/84 01/09-01/16/84 3 01/15-01/21/84 01/15-01/2t/84 01/15-01/21/84 01/l5-01/21/84 01/16-01/23/84 01/16-Ot/23/e4 8 4 5 01/21-0t/28/84 01/21-01/28/84 01/28-02/a^/84 01/28-02/04/84 01/21-01/28/84 01/28-02/04/84 01/23-01/30/84 01/30-02/06/e4 01/23-01/30/84 01/30-02/06/84 6 02/04-02/11/84 02/04-02/11/84 02/04-02/11/84 02/04-02/11/64 02/04-02/11/84 02/C6-02/14/84 02/06-02/14/84 7 02/11-02/18/84 02/11-02/18/84 02/11-C2/t8/84 02/11-02/18/84 02/11-02/18/84 02/11-02/18/84 02/14-02/21/84 02/14-02/21/84 8 02/t8-02/25/84 02/18-02/05/84 02/18-02/25/84 02/t8-02/25/84 C2/.8-02/25/84 02/18-C2/25/84 02/21-02/27/84 02/21-02/27/84 8 9 02/25-03/0 3/84 02/25-03/03/84 02/25-03/03/84 02/25-03/0 3/84 02/25-03/03/84 02/25-03/03/84 02/2 7-03/05/84 02/2 7-0 3/C5/84 10 03/03-03/10/84 03/03-03/10/84 03/03-03/10/84 03/03-03/10/84 03/03-03/10/84 03/03-03/10/84 03/05-03/12/89 03/05-03/12/84 11 03/10-03/17/84 03/10-03/17/84 03/10-03/17/84 03/10-03/17/84 03/10-03/t 7/84 03/10-03/17/84 03/t2-03/19/84 03/12-03/19/84 12 03/17-03/24/84 03/17-03/24/84 03/17-03/24/84 03/17-03/24/84 03/17-03/24/84 03/17-03/24/89 03/19-03/26/84 03/19-03/26/84 13 03/24-03/3t/84 C3/24-03/31/84 03/24-03/31/84 03/24-03/31/84 03/24-03/31/84 03/24-03/31/84 03/26-04/02/84 03/26-C4/02/84 8 14 03/31-04/08/84 03/31-04/08/84 03/31-04/08/84 03/31-04/08/84 03/31-04/08/84 03/31-04/08/84 04/02-C4/07/84 09/02-04/09/84 15 04/08-04/14/84 04/08-04/14/84 C4/08-04/14/84 C4/08-04/14/84 04/08-C4/14/84 04/08-04/t4/84 04/09-04/16/84 04/09-04/16e84 16 04/14-04/21/84 C4/14-04/21/84 04/14-04/21/84 04/14-04/21/84 04/14-04/21/84 C4/14-04/21/84 04/16-04/23/84 17 04/21-04/28/S4 04/21-04/28/84 04/21-04/28/84 04/21-C4/28/84 04/21-04/28/84 04/21-04/28/84 C4/23-C4/30/84 04/23-04/30/04 tS C4/28-05/06/84 24/28-05/C6/84 04/28-05/06/84 04/28-05/06/84 04/28-05/06/84 04/28-05/06/84 04/30-05/07/8'+ 04/30-05/07/84 I 19 05/06-05/12/84 05/06-05/ t 2/84 05/06-05/12/84 05/C6-05/12/84 05/06-05/12/84 05/06-05/12/84 05/07-CS/ t4/84 05/0 7-05/ t 4/84 20 25/12-05/19/84 05/12-05/19/84 C5/12-05/19/84 05/12-C5/19/84 05/f 2-05/19/84 C5/12-05/19/84 05/14-05/21/84 05/14-05 21/e4 21 05/19-05/26/84 05/19-05/26/84 05/19-05/26/84 05/19-C5/26/84 05/19-05/26/84 05/19-05/26/84 05/21-05/29/84 C5/21-05/29/34 22 05/06-06/03/84 05/26-06/03<64 65/26-06/03/84 05/26-C6/03/84 05/26-06/03/84 05/26-06/03/84 05/29-06/04/84 05/29-06/04,e/. I 23 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84 06/03-06/09/84 C6/03-06/09/84 C6/04-C6/11/84 C6/04-06/11,84 24 06/09-06/16/84 06/09-06/16/84 C6/09-06/16/84 06/09-06/16/84 C6/09-06/16/84 C6/09-06/t6/84 06/11-06/18/84 06/11-06/10/84 25 C6/16-06/23/8* 06/16-06/23/84 06/16-06/23/e4 06/16-06/23/84 06/16-06/23/84 06/16-06/23/84 06/18-06/25/84 06/18-06/25/64 26 06/23-06/30/84 06/2 3-06/30/84 06/2 3-06/30/84 06/23-06/30/84 06/23-06/30/84 06/23-06/30/84 C6/25-07/02/84 06/25-01/C2/84 27 06/30-07/07/84 06/30-07/07/84 06/30-07/07/84 06/30-07/0 7/84 06/30-07/07/84 06/30-07/07/84 01/02-07/09/84 07/02-0 7,09/8 + 28 07/07-07/15/84 07/0 7-0 7/15/84 07/07-0 7/15/84 07/07-07/t 5/84 07/07-07/15/84 07/09-0 7/16/84 07/09-07/t 6,89 8 29 30 07/15-07/21/e6 07/21-07/28/84 07/15-07/21/94 07/15-07/21/84 07/15-07/21/84 07/15-07/21/84 07/16-07/23/84 07/16-07/23/64 07/21-07/28/84 07/21-07/28/84 07/21-07/28/84 07/23-07/30/84 07/23-07/30/84 31 0 7/28-05/04/84 07/28-08/04/84 0 7/28-08/04/84 07/28-C8/04/84 07/28-08/04/84 07/28-C8/04/84 0 7/30-CS/06/84 07/30-08/06/84 32 08/C4-0S/11/84 C8/04-08/11/84 C8/04-08/11/84 08/04-08/11/84 08/04-08/11/84 05/04-08/11/84 0S/06-03/13/84 08/06-08/13/84 33 08/11-03/IS/84 C8/11-08/18/84 C8/11-08/te/84 08/11-08/18/84 08/11-08/18/84 08/11-08/18/84 03/13-08/20/84 08/13-08/20/8. 5 34 08/18-08/25/84 CS/18-C8/25/84 C9/18-C8/25/84 08/18-08/25/84 08/18-08/25/84 08/18-08/25/84 C8/20-08/27/84 09/20-08/2 7/84 35 CS/25-09/01/84 CS/25-09/Ct/84 08/25-09/01/84 C8/25-09/01/84 08/25-09/01/84 08/25-0 9/01/84 05/27-09'04/84 08/2 7-0 4/04/04 36 09/01-09/OS/84 09/01-09/C8/S4 09/Ot-09/C8/84 09/01-09/08/84 09/01-09/C8/84 09/01-09/08/84 09/04-09/10/84 09/04-09/10/84 37 09/08-09/15/84 09/08-09/15/84 09/08-09/t 5/84 09/C8-09/t S/84 09/08-09/15/84 09/08-09/15/84 09/10-01/17/84 09/10-09/17/84 33 09/15-09/22/84 09/15-09/22/84 09/15-09/22/84 09/15-09/22/84 09/15-09/22/84 09/15-09/22/84 09/17-09/24/84 09/17-09/24/84 I 39 09/22-09/29/84 09/22-09/29/84 09/22-09/29/84 09/22-09/29/84 09/22-09/29/84 09/22-09/29/84 09/24-10/01/84 40 09/29-10/06/84 09/29-10/06/84 09/29-10/06/84 09/29-t 0/06/84 09/29-10/06/84 09/29-10/06/84 10/01-10/09/84 41 10/C6-10/13/84 10/06-10/11/84 10/C6-10/13/84 10/06-10/13/e4 10/06-10/13/84 10/06-10/13/84 10/09-10/15/84 10/09-10/15/84 42 10/13-10/20/84 10/13-10/20/84 10/13-10/20/84 10/13-10/20/84 10/13-10/20/84 10/13-10/20/84 10/15-10/22/84 10/15-10/22/04 43 10/20-10/27/84 10/20-10/27/84 10/20-10/27/84 10/20-10/27/84 10/20-10/27/84 10/20-10/27/84 10/22-10/29/84 10/22-10/29/84 8 44 10/27-11/03/84 10/27-11/03/84 10/27-11/03/84 10/27-11/03/84 10/27-11/03/84 10/27-11/03/84 10/29-11/05/84 10/29-11/05/84 45 11/03-11/10/84 11/03-1t/10/84 11/03-11/10/84 11/03-11/10/84 11/03-11/10/84 1t/03-11/10/84 11/C5-11/t3/84 11/05-11/13/C4 46 11/10-11/17/84 11/10-81/17/84 11/10-11/17/84 11/10-11/17/84 11/10- 11/ t 7/84 11/10 -11/17/84 11/13-11/19/84 11/13-1t/19/04 47 11/17-11/24/84 11/17-11/24/84 11/f 7-f t/24/84 11/17-11/24/84 f t/17-f t/24/84 11/19-11/26/84 11/19-11/26/64 48 11/24-12/01/84 11/24-12/01/84 11/24-12/01/84 11/24-12/01/84 11/24-12/0t/84 11/24-12/01/84 11/26-12/03/64 11/26-12/03/84 I 49 12/01-12/08/84 12/01-12/08/84 12/01-12/08/84 12/Ot-12/C9/84 12/01-12/08/84 12/01-12/08/04 12/04-12/10/84 12/04-12/10/04 50 12/03-12/15/84 12/06-12/15/84 12/08-12/15/84 12/08-12/15/84 12/08-12/15/84 12/C 8-12/15/84 12/11 - 12/17/84 12/11-12/17/84 51 12/15-12/22/84 12/15-12/22/84 12/15-12/22/84 12/15-12/22/84 12/15-12/22/84 12/ t 5- 12/22/84 12/17-12/24/84 12/17-12/24/64 52 12/22-12/29/84 12/22-12/29/84 12/22-12/29/84 12/22-12/29/84 12/22-12/29/84 12/22-12/29/84 12/24-01/02/85 12/24-01/00/05 I I I PAGE 13 f

M M e ee m M M e meemM M M M e TADLE II.4 R ADIOLOGICAL Et4 VIRO?@1EHTAL N0flITORIllG PPOGRAN At#40AL SUNNARY NAME OF FACILITY: PEACH BOTTON ATONIC POWER STATI0tl DOCKET NO.s 50-277 C 50-278 LOCATIDH OF FACILITY YORK COUHTY. PA REPORTING PERIO0s 1984 It0!CATOR CONTROL LOCATIOH WITH HIGHEST REQUIRED LOCATIONS LOCA(10t45 AtalUAL F1E AN HUMBER NEDIUN OR TYPE OF NUMBER OF MININUN NEAtt HEAN HEAtt STATION 8 0F tot!ROUTIH PATHWAY SANPLED At4ALYSES ANALYSES DETECTADLE (FI (Fi (F) HAME REPORTED (UNIT OF HEASURENENT) PERFORNED PERFORNED LEVEL INDL) RANGE rat 4GE rat 1GE DISTAtlCE C DIRECTICH NEASUREt1ENTS AIR PARTICULATE GROSS BETA 803 0.006 .026 .007 .029 1A ( It0!C ATOR ) 0 1PC/CU. NETER) (595/600) (202/203) (52/52) WEATHER STAT 10ti 1 f.007 .078) (.008 .074) (.013 .061) 0.3 NILES SE OF SITE gat 1NA 191 DE-7 N/A .12 .11 .16 1B (It0ICATOR) 0 (116/143) (43/48) (11/121 WEATHER STATIOH 2 I.06 .7) (.06 .2) I.07 .7) 0.5 MILES HW OF SITE K-40 N/A .10 .10 .13 12D (CONTROL) 0 (5/143) (6/48B (3/121 PHILADELPHIA, PA. (.08 .12) (.08 .2) ( .09 .2 ) 62 HILES ENE OF SITE CS-134 .04 < MDL < t1D L < NDL 0 CS-137 .04 < NDL < NDL < NDL 0 i 7 4 6 10 (It0!CATOR) 0 h PRECIPITATION GROSS BETA 35 2.5 5 (12/23) (8/12) (7/11) WEATHER STATION 2 n (PC/ LITER) (2-17) (2-71 (2-17) 0.5 HILES IM OF SITE SR-89 12 N/A 1.0 < NDL 1.0 1B (It01CATOR) 0 (1/8) (1/4) WEATHER STATION 2 l (1.01 (1.0) 0.5 MILES t&4 OF SITE l SR-90 12 N/A .4 .8 .8 AM ( C0tiTROL ) 0 f (3/4) C0tiCHItfGO D AN E L. 40 FT. NSL l (5/81 (3/4) ! (.3 .7) (.5-1.51 (.5-1.5) 8.6111LES SE OF SITE l RAD. CESIUN 15 N/A .2 .3 .3 4N ( C0f tTFCL I O (1/10) (2/5) (2/5) CONOWIttGO DAN EL. 40 FT. MSL (.21 (.2 .3) 1.2 .3) 8.6 NILES SE OF SITE PRECIPITATIDH GROSS BETA 35 2.5 321 264 347 IB ( It01C ATOR ) 0 E PC/SQ. NETER) (12/23) 18/12) (7/11) WEATHER STATI0tl 2 (120-5001 180-8001 (200-5001 0.5 NILES F54 0F SITE SR-89 12 N/A 90 < NDL 90 1B (Ito! CAT 093 0 (1/8) (1/41 WEATHER STATION 2 (90) (901 0.5 MILES P&4 0F SITE NEAH AND rat!GE BASED UPON DETECTABLE NEASURENENTS ONLY. FPACTI0ti 0F DETECTADLE NEASURENENTS AT SPECIFIED LOCATIONS IS It!DICATED IN PARENTHESES. (F) l l l

6 W W W M M M M M M M M M M M M M M M TABLE II.4 ( C(PlTINUE D ) RADIOLOGICAL ENVIR0 tit 1 ENTAL t10tlITORING PROGRAt1 At#1UAL

SUMMARY

NAME OF FACILITY: PEACH BOTTOM AT0t11C POWER STATI0tl DOCl(ET Ho. : 50-277 C 50-278 LOCATION OF FACILITY: YORK COUNTY, PA REPORTItlG PERIOD: 1984 INDICATOR C0tiTROL LOCATION WITH HIGHEST REQUIRED LOCAT10 tis LOCATIOtiS At#RJAL ME Att NUMBER MEDIUN OR TYPE OF HUNDER OF MINIt1Ut1 ME At3 MEAN ME Atl STATIOtt s OF N0tiROUTINE PATHWAY SAMPLED At1ALYSES ANALYSES DETECTADLE (F) (F) (F) NAME REPORIED (UNIT OF MEASUREt1[tTT ) PERFORMED PERFORt1ED LEVEL (MUL) RANGE RAtfGE RAtlGE DISTAtlCE C DIRECTION MEASUREMENTS PRECIPITATI0tl SR-90 12 N/A 39 87 87 4N I C0tiTROL ) 0 (PC/SQ. METER) (3/8) (3/4) 13/4) CONOWittGO DAtt EL. 40 FT. MSL (14-70) (50-150) 150-150) 8.6 MILES SE OF SITE RAD. CESIUM 15 N/A 30 20 30 1A ( Itt0!C A TOR I O (1/10) (2/5) (1/5) WEATHER STATION 1 (30) (20-203 (301 G.3 MILES SE OF SITE SURFACE WATER GROSS ALPHA 88 N/A 1.6 .6 2.9 4F ( It01C A TOR ) 0 (PC/LITERI INSOLUBLE (38/43) 131/45) (12/12) CONOWIttGO DAM EL. 33FT. t1SL GRAB (.1-3) (.1 .5) 1.4-3) 8.6 MILES SE OF SITE GROSS ALPHA 88 N/A 2 2 2 ILL ( C0tlTRO L ) O SOLUDLE t1/431 12/45) I1/91 UtlITS 2 C 3 IHTAVE-COMPOSITE (21 (2-23 (2) 0.25 MILES Et!E OF SITE GROSS BETA 88 2.5 5.3 1.2 10.0 4F ( ItOIC A TOR I O INSOLUDLE (29/43) (22/45) (12/121 CONOWItfGO DAr1 EL. 33F T. MSL GRAB (.4-70) 1.4 .7) (.7-70) 8.6 MILES SE OF SITE GROSS BETA 88 2.5 3 4 5 13A (ItCICATOR) 0 SOLUBLE (11/431 (10/45) (2/12) CHESTEP WATER IHTAVE Poto (2-7) (3-8) (3-7) 2.4 f1ILES ESE OF SITE DISCHARGE WATER GROSS ALPHA 16 ti/A 1.0 1.8 1 Mt1 (IPCICATOR) 0 (PC/LITERI INSOLUBLE (14/161 (4/4I CAtlAL DISCHARGE-COMPOSITE (.2-5) (.5-53 1.0 MILES SE OF SITE GROSS ALPHA 16 N/A < MCL < MDL 0 GROSS BETA 16 2.5 1.5 2.0 t riti ( ItOIC ATOR ) 0 INSOLUBLE (11/16) (3/41 CANAL DISCHARGE-COMPOSITE f.4-3.9) 8.7-3.9) 1.0 MILES SE OF SITE GROSS BETA 16 2.5 3 4 1H tit 01CATOR) O SOLUBLE I4/161 (3/12) CANAL DISCHADGE (2-51 (2-58 1.0 MILES SE OF SITE MEAN AND RANGE BASED UPON DETECTABLE ME ASUREifENTS OtiLY. FRACTION OF DETECTABLE MEASUREMENTS AT SPECIFIED LOCATIONS IS INDICATED IN PAREllTHESES. (F) PAGE 15

i M M M M M M M M M M W W M M M M W TABLE II.4 ( CotITIPfUE D ) RADIOLOGICAL Etr/IRotiMENTAL MONITORItlG PROGR AM AtlHUAL

SUMMARY

HAME OF FACILITY: Pt ACH DOTTOM AT0t11C POWER ST AT10tl DOCKET HO.s 50-277 C 50-278 LOCATION OF FACILITY: YflRK COUNTYi PA REropTItJG PERIOD: 1984 It!DICATOR cot 4 TROL LOCATIOtt WITH HIGHEST REQUIRED LOC A TIOtis LOCAi!OtiS AtitlUAL MEAN tlUt18ER MEDIUN OR TYPE OF NUMBER OF MINIt1UM t1E AN t1E Ate MEAN STATION 8 Of t10ttROUTIHE PATHWAY SAttPLED ANAL 1SES ANALNSES DETECTADLE (FI (F) (F) hat 1E REPOPTED (UNIT OF MEASUREMENT) FE R F ort 1F D FERFORMED LEVEL (MDL) rat 1GE RAttGE RAtlGE DISTANCE C DIRECTI0tl t1E ASUR Ef1ENT S WELL WATER GROSS ALPHA 13 H/A 2 < t1D L 2 IV (ItDICATORI 0 l I (PC/ LITER) (1/91 (1/3) INFOPMATIOtt CENTER - A(UG/ LITER) (2) (2) ~ 0.3 MILES SSE OF SITE l GROSS BETA 13 2.5 2 < MDL 2 19 (INDICATORD 0 (1/9) (1/2) UTILITT BUILDIrlG l (2) (2) 0.3 F1ILES S OF SITE SR-89 9 Pl/A < t1D L < MDL < MDL SR-90 9 ti/A ,, .6 .5 40 (INDICATOR) 0 (4/68 (1/3) (1/3) PEACH 00TT0t1 SITE AREA (.3 .51 (.4) (.53 1.5 MILES SW OF SITE RAD. CESIUM 9 11 .4 < MDL .5 40 (It0!CATOR) 0 (2/63 (f/3) PEACH BOTT0t1 SITE AREA (.2 .5) (.5) 1.5 MILES SW OF SITE UPANIUt1 (Al 13 N/A .08 .157 .157 7 (CorITROL ) 0 (5/9I (3/4) (3/41 Dt R LIttGTON, MD APEA ( .0 7 .08 ) (.012 .26) (.012 .26) 9.6 t1ILES SSE OF SITE SOIL GROSS BETA 12 N/A 3.1 2.8 4 2 (INDICATOR) 0 ( K/GR AM DR Y ) (7/8) (4/4) (1/2) 130 DEGREE SECTOW HILL (1.5-43 (2-4) (4) 0.9 MILES SE OF SITE HET BETA 12 N/A 3.0 2.7 4 2 (It0ICATORI O (7/83 (4/43 (1/2) 130 DECPEE SECTOR HILL (1.4-4) (1.6-4) (4) 0.9 t1ILES SE OF SITE K-40 12 N/A .21 .3S .50 AN (It0ICATopl 0 ( 7/8 ) 14/4) (2/2) CO?!OWIt!EO DAM ARE A (.11 .451 ( . 2 5 . 51 ) (.49 .51) 8.6 MILES SE OF SITE SR-89 12 H/A .04 < T1D L .05 3A ( It'DIC ATOR ) 0 (3/81 (2/2) DELTA, PA SUr.ST ATI0t' (.03 .06) ( .03 .06 ) 3.6 MILES SW OF SITE MEAN AND RANGE BASED UPON DETECTABLE MEASUREt1ENTS OtiLY. FRACTION OF DETECTABLE MEASUPEMENTS AT SPECIFIED LOCATI0 tis IS INDICATED Iti PARENTHESES. (F) PAGE 16 9

r M M M M M M M M M M M W W W W W W W i TABLE II.4 ( C0tlTINUE D ) RADIOLOGICAL EtiVIRotiMENT AL t10tlITORIllG PROGRAM AtalUAL

SUMMARY

NAME OF FACILITY: PEACH BOTTOM AT0t11C POWER STATI0tl DOCKET t10.8 50-277 C 50-278 LOCAT10tl 0F FACILITY: YORK COUtlTY PA REPORTING PERIOD: 1984 IllDICATOR C0tlTROL LOCATION WITH HIGHEST REQUIRED LOCATIOtiS LOCATI0 tis At#1UAL MEAtt hut 10ER NEDIUt1 OR TYPE OF NUNDER OF MIllIMUt1 NE Att MEAN ME Att STATI0tl 8 0F HOtIDOUTIHE PATHWAY SAMPLED ANALYSES ANALYSES DETECTADLE (F) (F) (F) tlAt1E REPORTED (UNIT OF MEASUREMENT) PERF09t1ED PERFORttED LEVEL (MDL) PAtlGE RAtlGE RAtlGE DISTANCE C DIRECTION MEASUREMENTS SOIL SR-90 12 N/A .233 .133 .434 2 (INDICATOR) 0 (PC/ GRAM DRY) (8/8) (4/4) (2/2) 130 DECREE SECTOR HILL (.029 .59) (.059 .164) ( 277 .59) 0.9 MILES SE OF SITE RAD. CESIUM 12 0.1 .190 .301 .400 6G (CONTPOLI O (8/81 (4/4) (2/2) HOLTWOOD, PA (.046 .36) (.16 .429) (.37 4291 5.8 f1ILES tlW OF SITE SILT GROSS ALPHA 12 N/A 4.4 4 6 18B (IllDICATOR) 0 ( PC/GR AM DR f ) (10/101 (2/2I (2/2) DISCHADGE CAtlAL (1.2-9) (2-5) (2-91 0.6 MILES SE OF SITE GROSS BETA 12 N/A 3 3 4 100 (INDICATORI O (7/101 (1/2) (1/2) DISCHAFGE CANAL (2-4) (3-31 (4-4) 0.6 MILES SE OF SITE SR-89 12 ft/A < MDL < MDL < t1D L 0 SR-90 12 N/A .027 .027 .044 4T ( IllDIC ATOR I O l (10/10I (2/2I (2/23 C0tt0WINGO POtID NEAR CotOWillGO DAM l (.008 .054) (.025 .0293 f.034 .054) 8.1 f1ILES SE OF SITE RAD. CESIUM 12 0.1 .170 .072 .296 4T ( IllDIC ATOR I 0 (10/10I (2/2) (2/2i CotlOWItiGO pot 3D HEAR COtt0WINGO DAM (.015 .392) (.050 .094) (.22 .371) 8.1 t1ILES SE OF SITE 1 GAMMA 42 BE-7 ti/A .95 .9 .95 1BB (It3DICATOR) 0 (2/35) (3/7) (2/71 DISCHARGE CAtlAL (.6-1.31 (.7-I.11 (.6-1.3) 0.6 MILES SE OF SITE K-40 H/A 12.6 9.7 15.2 1DB ( ItIDIC ATOR I O (35/35) (7/73 (7/7) DISCHAPGE CAtlAL ( 7.2-17 ) (6.9-14) (12.9-17) 0.6 MILES SE OF SITE MEAN AND RAtlGE BASED UP0H OETECTADLE MEASUREMENTS OtlLY. FRACTI0tt OF DETECTABLE MEASUREMENTS AT SPECIFIED LOCATI0tl3 IS IllDICATED IN PARENTHESES. (F) PAGE 17 nWms-

N N O O O O O O O O O O N N N N N O O TABLE II.4 ( CotlTINUED ) RADIOLOGICAL EtiVIR0tlMENTAL M0t11TORING PROGRAt1 AttilUAL

SUMMARY

hat 1E OF F ACILITY: PEACH BOTT0t1 ATOMIC POWER STATI0tl DOCKET H0.8 50-277 C 50-278 LOCATI0t10F FACILITY: YORK COUtlTY, PA REPORTING PERIOD: 1984 ItoICATOR C0t4 TROL LOCATION WITH HIGHEST REQUIRED LOC A TI0ttS LOCATIONS Attt4UAL F1E Ati HUMBER NEDIUN OR TTPE OF HUMt1ER OF MINIMUM PTE AN t1E AN MEAf4 STATI0tl # OF N0t190UTIHE PATHWAY sat 1 PLED ANALYSES AttALYSES DETECTABLE (F) (F) IF) IIAt1E REP 0i'TED (UNIT OF MEASUREt1ENT) PERF0Pi1ED PERFORt1LD LEVEL (MDL) RAttGE R AttGE RAtlGE DISTANCE C DIRECTIDH MEASUREMENTS

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SILT CO-60 N/A .15 < MD L .20 4J (INDICATCR) 0 iPC/GRAN ORY) I13/35I (5/7) C0fl0WINGO POto (.05 .61 (.05 .61 1.4 MILLS SE OF SITE CS-134 0.1 .12 < MOL .19 100 (Il0ICATOR) 0 (19/35) (6/7) DISCHARGE CAHAL (.05 .37) I.11 .37) 0.6 MILES SE OF SITE CS-137 0.1 .37 .15 .51 4T ( IllDICATOR D 0 (25/35) (6/7) (7/7) C0t! OMIT:GO Poto ItEAR CONOWIt4GO DAM (.09 .8) I.05 .2) (.12 .8) 8.1 f11LES SE OF SITE RA-226 N/A .8S .88 1.1 128 (INDICATORI O (35/351 (7/7) (7/71 DISCHARGE CANAL (.38-1.3) (.48-1.61 (.61-1.33 0.6 MILES SE OF SITE TH-228 H/A 1.14 97 1.51 IBB (IIIDICATORI O (35/35) ( 7/ 7 ) (7/7) DISCHARGE CAftAL (.51-21 I.5-1.6) (.8-2) 0.6 HILES SE OF SITE CATFISH GROSS BETA 80 H/A 56 44 68 IX (Il0ICATORI O (PC/ GRAM ASHI I64/64) i16/16I (16/16) COOLING TCHER P071D B1 115-150) I13-100) (28-150) 0.3 MILES ESE OF SITE NET BETA 80 N/A 19 35 35 6H ( 00t1TRO L I O (9/64) (2/16) (2/161 HOLTWOOD Potic (10-30) (20-50) (20-50) 6.2 MILES tfW OF SITE K-40 80 N/A 57 40 63 IX (INDICATOR) 0 j (64/64) (16/16) I16/16) C00 lit 1G TCHER Poto B1 (19-130) (19-861 t34-120) 0.3 MILES ESE OF SITE SR-89 20 N/A .5 .5 .8 IX tit 01CATORI 0 t3/16) I1/4) (1/4) CDOLIt1G TOWER P0f 0 B1 t.3 .8) (.51 (.8) 0.3 MILES ESE OF SITE SR-90 20 H/A .09 .96 1.00 1EE ( It01C ATOR I O (16/16) (4/4) (4/4) DISCHARGE CAHAL (.57-1.5) t.70-1.31 (.73-1.5) SE OF SITE F1EAN AND RANGE BASED UPott DETECT ABLE ME ASUREMENTS CHLY. FRACTI0tl 0F DETECTABLE MEASUREMENTS AT SPECIFIED LOCATIONS IS It01CATED Ill PARENTHESES. (F) PAGE 18

W W m W W W W M M M M M W W W W W W W TADLE II.4 ( CC04TI;CJED I RADIOLOGICAL EllVIRotiMENTAL F10tlITOPIIIG PROGPAt1 AHilUAL SUttMARY HAME OF FACILITY: PEACH BOTT0ft AT0t1TC POWER STATIOtl DOCKET HO.s 50-277 C 50-278 LOCATIOtt UF FACILITY: YORK COUtlTY, PA REPORTIrlG PERIOD: 1984 IrlDICATOR Cot 4TPOL LOCATION WITH HIGHEST i REQUIRED LOC ATI0 tis LOCATI0 tis ANNUAL MEAN HUMDER I MEDI 2109 TYPE OF NUtfDER OF MIHittuti ME Att ME Att ME Att STATI0tl 8 0F NotlPO'JTINE l PATHWAf SAMPLFD ANALYSES AtlALYSES DETECTADLE (F) (F) (F) PIAt1E REPORTED l (UNIT Of MEASUREt1ENT) PERFORr1ED PEPTOPt1ED LEVEL (MDL) RANGE RAtlGE PAllGE DISTAtiCE C DIRECTION MEASURIMENTS CA1 FISH GPOSS DETA 80 N/A 1.9 1.7 2.1 4J ( It01CA TOR ) 0 iPC/GPAN WETI (64/64I (16/16) (16/16) CotCW!ilGO PO!0 flET TPAP 15 (.8-3.21 (.2-3.51 (.9-3.0) 1.4 MILES SE OF SITE HET BETA 80 H/A .6 1.7 1.7 6H ( Cot 1TRO L I O (9/64I (2/16I (2/16i HOLTWOOD Pot 0 E.5 .8) (1.6-1.8) (1.6-1.8) 6.2 MILES HW OF SITE K-40 80 N/A 2.0 1.48 2.2 4J ( It!DIC A TOR ) 0 (64/64I (16/16) (16/I6) CONOWINGO P0to NET TRAP f 5 (1.0-3.7) 1.27-2.31 (1.4-2.81 1.4 MILES SE OF SITE SR-89 20 H/A .021 .02 .021 4I (It0ICATOP) 0 f3/163 (1/41 (2/4) COHGWINGO P0to HET TPAP 8 f.012 .03) (.02) (.012 .031 0.3 MILES N OF SITE SR-90 20 H/A .035 .044 .044 6H ( CotiTRO L ) 0 (16/161 (4/4) (4/4) HOLTWOOD P0f0 (.015 .065) (1.4-2.11 (1.6-3.2) 6.2 MILES t1W OF SITE GAMMA 20 DE-7 H/A .11 < MDL .11 IX (It0ICATOP) 0 (1/16) (1/16) COOLING TOWER POND Of (.11) (.11) 0.3 MILES ESE OF SITE K-40 H/A 2.12 1.65 2.4 1EE IIt0ICATOP) 0 l t16/163 (4/4I (4/4) DISCHAPGE CAftAL (1.1-3.21 (1.4-2.11 (1.6-3.2) SE OF SITE MH-54 .08 < MDL < MDL < MDL 0 FE-59 .16 < t1D L < t1DL < MDL 0 CO.58 .08 < MDL < MDL < MDL 0 tif f-60 .08 .013 < MDL .013 1EE ( It01C ATOR I 0 (2/16) (2/4) DISCHAPGE CANAL (.010 .0161 (.010 .016) SE OF SITE IN-65 .16 . 0% < MDL .11 1EE (It0ICATOR) 0 (7/16) (2/41 DISCHAPGE CM!AL (.02 .18) (.04 .183 SE OF SITE MEAN AffD RANGE BASED UPON DE TECTABLE MEASUPEMEt(TS OtiLY. FRACTIOtt OF DETECTABLE HEASUPEffENTS AT SPECIFIED LOCATIONS IS INDICATED Irl PARENTHESES. (F) PAGE 19

W W W W W W W M M W m W W W W W W W W TABLE II.4 ( CCNTIWE D ) RADIOLOGICAL ENVIRollMENTAL f10tlITORING PROGRAM AHHUAL

SUMMARY

HAME OF FACILITY: PEACH BOTTOM ATOMIC POWER STATION DOCKET HO. 50-277 C 50-278 LOCATIOtt OF FACILITY: YORK COUNTY, PA REPORTIllG PERIOD: 1984 It0!CATOR C0tlTROL LOCATI0tl WITH HIGHEST REQUIRED LOCATIONS LOCATIONS AHilUAL MEAN HUtfBER MEDIUN OR TYPE OF HUMBER OF MINIMUM ME Atl MEAN ME Att STATIOtl # OF HotlROUTINE PATHWAY SAMPLED ANALYSES ANALYSES DETECTABLE (F) (F) (F) HAME REPORTED l (l911T OF MEASUREMENTI PERFORMED PERFORMED LEVEL (MDL) RAtlGE RAttGE RANGE DISTANCE C UIRECTI0tl MEASUREMENTS CATFISH I-131 H/A < MDL .6 .6 6H ( C0 tit ROL ) 0 (PC/ GRAM WETI (1/4I (1/4i HOLTWOOD PotID (.6I (.63 6.2 MILES ttW OF SITE CS-134 .09 .057 < MDL .121 1EE (It0ICATOR) 0 i11/16) (4/41 DISCHARGE CAtlAL (.008 .07) (.024 .071 SE OF SITE CS-137 .09 .034 .007 .056 1EE ( It1DIC A T OR ) 0 115/16I i 1/4 I (4/41 DISCHARGE CANAL (.008 .07) (.007) (.044 .07) SE OF SITE DA-140 N/A .9 < MDL .9 1X ( It!DICATOR I O (1/t6I (1/16i COOLING TOWER Pot 0 Bt (.91 (.9) 0.3 MILES ESE OF SITE TH-228 H/A .03 .03 .03 IX (It0!CATOR) 0 , (3/16I (1/4I (2/4I COOLIHG TOWER Poto B1 l (.02 .03) (.03) (.03 .03) 0.3 MILES ESE OF SITE l l l l CSAPPIE GROSS BETA 48 N/A 47 47 49 4I (It0ICATORI O l (PC/ GRAM ASH) (32/32) (16/163 (16/161 C0t;DWIflGO Poto HET TRAP 8 l t30-701 I23-901 (31-701 0.3 MILES H OF SITE ' ilET BETA 48 H/A 17 < t10 L 20 41 (It0ICATORI O (3/32I (2/16i C0t10WINGO Pott 0 NET TRAP S l (10-20) (20-20) 0.3 MILES H OF SITE K-40 AS H/A 50 50 50 4I (It0ICATORI O (32/32) (16/16) (16/16) C0tlOWIttGO P0f0 NET TRAP 8 (35-82) (36-88) (37-823 0.3 MILES H OF SITE SR-89 12 N/A .5 < MDL .5 4I (It01CATOR) 0 (1/8) I1/4) COtt0WINGO POND NET TRAP 8 f.5 .53 (.5 .51 0.3 MILES H OF SITE SR-90 12 H/A .72 .93 .93 6H ( Cot 41ROL ) 0 (8/8I (4/4I (4/4I HOLTWOOD Poto (.38-1.043 (.50-1.58) (.50-1.58) 6.2 MILES NW OF SITE MEAH AffD rat 1GE DASED UP0H DETECTABLE MEASUREMEtiTS OttLY. FRACTION OF DETECTABLE MEASUREMENTS AT SPECIFIED LOCATI0 tis IS It0ICATED IN PAREtlTHESES. (FI PAGE 20

m W M M W W W W W M M TADLE II.4 ( CotiTIHUE D I RADIOLOGICAL ENVIR0 tit 1 ENTAL tt0tlITORIllG PROGRAM AtolUAL SUt1 MARY HAME OF FACILITY: PEACH DOTTOM ATOMIC POWER STATION DOCKET to. : 50-277 C 50-278 LOCATION OF FACILITY: YORK COUtlTY, PA REPORTING PERI 00s 1984 It0!CATOR C0tHROL LOCATI0tl WITH HICtlEST REQUIRED LOCATI0 tis LOCATIONS AtitlUAL t1EAtt HUMBER MEDIUM OR TYPE OF NUMDER OF Mill! MUM MEAN MEAH ME Att ST ATI0tl 8 0F H0tfROUTIHE PATHWAY sat 1 PLED ANALYSES AtlALYSES DETECTABLE (F) (F) (FI tlAr1E REPORTED (UNIT OF MEASUREMENT) PERFORMED PERFORMED LEVEL (t1DL) RAFIGE RAtlGE RAtlGE DISTAtiCE C DIRECTION MEASUREMENTS CRAPPIE GROSS DETA 48 H/A 2.2 2.1 2.3 4I (INDICATORI O (PC/ GRAM WET 1 (32/32I (16/16I (16/16) Cott0WINGO P0 TID HET TPAP 8 (1.4-3.11 (.7-3.41 (1.4-3.1) 0.3 MILES H OF SITE HET DETA 48 ft/A .8 < t1DL .9 4I ( It01CA TOR ) 0 (3/32) (2/16I CollOWINGO P0t0 NET TRAP 8 f.8 .9) (.8 .9) 0.3 MILES H OF SITE K-40 48 N/A 2.4 2.20 2.4 4I ( IllDICATOR ) 0 (32/32I (16/16) (16/16i C0tOWItiGO P0ilD HET TPAP 8 (1.8-3.1) ( .93-3.1 ) ( 2. 0- 3.1 ) 0.3 MILES N OF SITE SR-89 12 N/A .03 < MD L .03 4I (It0ICATORI O l (1/81 (1/4) C0f 0HINGO P0 TID ttET TRAP 8 l t.03 .03) (.03 .033 0.3 MILES N OF SITE I SR-90 12 N/A .036 .048 .048 6H ( C0tlTROL ) 0 (8/81 (4/4) 14/4) HOLTWOOD P0rc (.019 .058) (.026 .069) (.026 .069) 6.2 MILES tlW OF SITE GAMMA 12 K-40 N/A 2.16 2.17 2.3 4J (INDICATOR) 0 (8/8) (4/4) (4/4) cot 10WINGO Pot 0 NET TRAP 15 (1.5-3.3) (1.4-3.4) (1.8-3.31 1.4 MILES SE OF SITE MH-54 .08 < MDL < t1D L < MDL 0 FE-59 .16 < t0 L < F1D L < t1D L 0 C0-58 .08 < MDL < MDL < MDL 0 C0-60 .08 < MDL < MDL < MDL 0 Iti-65 .16 .03 < r1D L .035 4J (INDICATORI O (3/83 (2/43 C0f0WIllGO Poto HET TRAP 15 (.02 .05) (.02 .05) 1.4 MILES SE OF SITE CS-134 .09 .013 < t1D L .015 4I (It0ICATORI O (4/88 (2/4) COHCHINGO Petc tlET TRAP 8 (.007 .02) (.01 .021 0.3 IIILES H OF SITE CS-137 .09 .025 .011 .032 4J (ItOICATOR) 0 (6/8) (1/4) ( 3/4 ) C0tlOWIttGO PO!O HET TRAP 15 f.007 .081 (.011) (.007 .083 1.4 MILES SE OF SITE HEAtt APO RANGE BASED UPON DETECTABLE MEASUREMENTS ONLY. FRACTICH OF DETECTABLE MEASUREMENIS AT SPECIFIED LOCATIctis IS ItoICATED IN PAREtiTHESES. (FI PAGE 21 4 _ m

m W W W W W W W W W W W W W W W W W W TABLE II.4 ( CCH TINUE D ) RADIOLOGICAL EttVIRCMitENTAL t10t41TORIt4G PROGRAt1 AtalUAL SUNNARY HANE OF FACILITY PEACH BOTTON ATONIC POWER STATI0tl DOCKET HO. 50-277 C 50-278 LOCATI0tl 0F FACILITY: YORK COUt4TY, PA REPORTING PERIOD: 1984 IttDICATOR CotiTROL LOCATIOtt WITH HIGHEST REQUIRED LOCATIONS LOCATIONS AtitlUAL NEAta HUttBER NEDIUM OR TYPE OF HUNDE7 0F HININUM NEAN NEAN NE Att STATIOtl # OF l0HROUTINE PATHWAY SAMPLED ANALYSES ANALYSES DETECTABLE (F) iF1 iF) hat 1E REPORTED (UNIT OF NEASURENENT) PERFORMED PERFORt1ED LEVEL (HOL) RAttGE RANGE RANGE DISTANCE C DIRECTI0tl NEASURENENTS VEGETATICH GROSS BETA 31 H/A 199 183 208 23 (INDICATOR) 0 (PC/GRAN ASH) (18/181 113/13) (5/5) 150 SECTOR HILL (130-270) (60-2603 (130-250) 1.0 MILES SSE OF SITE NET BETA 31 N/A 53 47 70 23 E If ft)ICAT OR I O (17/18) (11/13) (5/51 150 SECTOR HILL (20-1001 (20-603 (50-100) 1.0 NILES SSE OF SITE K-40 31 N/A 151 142 160 1 (If0!CATORI O (18/18) (13/131 (5/5) PEACH DOT 10N SITE AREA (80-220) (39-230) (140-190) SITE AREA SR-89 30 H/A 2.7 1.9 12 3A (It0ICATORI O ( 7/18 ) (4/13) (1/3) DELTA. PA SUBSTATI0tt (.7-12) 1.4-4) (123 3.6 NILES SW OF SITE SR-90 30 N/A 12.6 8.73 32.4 3A (It0ICATORI O (18/18 (13/13) (3/3) DELTA. PA SUBSTATION (2.4-45) (1.93-23.61 (8.7-45) 3.6 NILES SW OF SITE RAD. CESIUM 31 0.04 1.4 1.34 3.4 3A (INDICATOR 3 0 (18/18) (13/13) (3/3) DELTA, PA SUBSTATION (.21-7) (.47-2.9) 11.4-7) 3.6 HILES SW OF SITE VEGETATION GROSS BETA 31 H/A 2.41 2.70 3.6 6D ( C0tITROL ) 0 (PC/GRAN WET) (18/181 (13/133 (5/53 HOLTWOOD, PA I.59-5.1) t1.06-5.4) I2.5-5.41 5.8 NILES tM OF SITE NET BETA 31 H/A .60 .7 .9 6D ( COtlTROL ) 0 (17/181 (11/13) (4/59 HOLTWOOD, PA i.13-1.3) (.3-1.4) (.3-1.43 5.8 NILES PM OF SITE K-40 31 N/A 1.85 2.10 2.9 6D ( tot 4 TROL ) 0 (18/18) (13/13) t5/5I HO LTWO'X) . PA (.44-4.0) {.79-4.1) 11.9-4.1) 5.8 NILES IM OF SITE SR-89 30 N/A .027 .035 .07 3A (It01CATORI O ( 7/18 ) (4/131 (1/31 DELTA. PA SUBSTATION (.012 .07) (.011 .08) ( .07 .07) 3.6 NILES SW OF SITE HEAH AffD RANGE BASED UP0H DETECTABLE HEASUPENENTS OtiLY. FRACTI0tt OF DETECTABLE NEASURENENTS AT SPECIFIED LOCATIOtlS IS INDICATED IN PARENTHESES. (FI PAGE 22

e W W W W W W W W m m W W W W W W W W TABLE II.4 (CC4TINUEDI RADIOLOGICAL ENVIRC?#NENTOL NotlITORING PROGRAN At#AJAL SUNNARY NAME OF FACILITY: PEACH BOTT0t1 ATOMIC POWER ST ATION DOCKET HO. 50-277 C 50-278 LOCATI0tl 0F FACILITY: YORK COUtaTY, PA REPORTIllG PERIOD: 1984 IllDICATOR COtlTROL LOCATI0tl WITH HIGHEST REQUIRED LOCATIOta3 LOCATI0tlS ANtlUAL NEAN HUMBER MEDIUM OR TYPE OF HUNDER OF MINIttVM NE Att HEAN NE Att STATI0tl 8 OF H0tlROUTINE PATHWAY SAMPLED ANALYSES ANALYSES DETECTABLE (F) (F) (F) PIANE REPORTED (UNIT OF NEASURENENT) PERFORNED PERFORNED LEVEL (NDL ) RAtlGE RANGE RANGE DISTAtlCE C DIRECTIOtl NEASUREMEllTS VEGETATION SR-90 30 N/A .134 .139 .198 23 (INDICATOR) 0 (PC/ GRAM WET) (18/18) (13/13) (5/5) 150 SECTOR HILL (.016 .433) (.015 .328) (.016 .4331 1.0 MILES SSE OF SITE RAD. CESIUM 31 0.04 .014 .020 .026 3A (INDICATOR) 0 (18/18) (13/13) (3/31 DELTA, PA SUBSTATION (.0037 .04) (.005 .044) (.010 .04) 3.6 MILES SW OF SITE MILK GROSS BETA 44 H/A 970 955 1043 C ( CONTROL I 0 (PC/LITERI (28/28) (16/16) (4/4) DISTANT FARN C (590-1410) (630-1260) (880-12001 WEST OF C0t10WINGO P0tm HET BETA %4 H/A 185 200 300 A (COH140L) 0 (12/28) (6/16) (l/4) DISTANT FART 1 A (100-300) (100-300) (300-300) WEST OF C0t10WINGO P0fC K-40 44 H/A 870 896 968 8 ( C0tlTROL I O (28/28) (16/16) (4/4) DISTANT FART 1 B (530-1100) (610-12005 (790-1100) WEST OF C0tlOWINGO P0 TID SR-89 44 N/A 1 1 2 B ( C0tlTROL ) 0 (1/28) (3/161 (1/4) DISTANT FARN B (1-1) (l-21 (2) WEST OF CONOWINGO P0to SR-90 44 H/A 3.9 3.2 4.9 D (INDICATOR) 0 (28/28) (16/16) (4/4) INTERNEDIATE DISTANCE FApri 0 (1.9-6.81 (2.3-4.6) (2.7-6.8) EAST OF C0t10WIllGO P0tm I-131 16 0.6 .2 .22 .3 J (INDICATORI O (3/8) (4/8) (1/41 NEARBf FARN J (.1 .31 (.17 .31 (.3) WEST OF COHOWINGO P0tO CS-134 44 10 5 < MDL 5 J ( IllDIC ATOR ) 0 (l/28) (1/4) HEARBY FART 1 J (5-5) (5-5) WEST OF C0tlGWINGO POND CS-137 44 10 3 4 4 E (CCHTROLl 0 (9/28) (1/16I (1/4) DISTANT FART 1 E (2-48 (4) (4) [AST OF COtOWitfGO P0fC NEAN Ato RANGE BASED UPON DETECTABLE HE ASUREMENTS OtiLY. FRACTION OF DETECTABLE NEASUREMENTS AT SPECIFIED LOCATI0tlS IS ItOICATED IN PARENTHESES. (FI PACf' 23

m M M M M M M M M M M M M M M M M M M TABLE II.4 ( CotiTINUED ) R ADIOLOGIC AL EINIR0tlMEtiTAL MONITORING PROGRAN At#1UAL

SUMMARY

HAME OF FACILITY: PEACH BOTTOM ATOMIC POWER STATION OOCKET HO. 50-277 C 50-278 LOCATI0ti 0F FACILITY: YORK COUt4TY. PA REPORTIllG PERIDO: 1984 IllDICATOR C0tlTROL LOCATI0tt WITH HIGttEST REQUIRED LOCATI0ftS LOCATIONS Af;tlUAL MEAH I4 UMBER MEDIUM OR TYPE OF hut 18ER OF MIllIMUN ME Att HE At1 NEAH STATI0tl 8 0F 110ttROUTINE PATHWAY sat 1 PLED ANALYSES Atl4 LYSES OETECTABLE (F) (F) (F) 73AME REPORT [0 ((941T OF ME ASUREttENT) PERFORMED PERFORMED LEVEL (MOL) RAliGE RAtlGE RAftGE DISTAtlCE C DIRECTION MEASUREMENTS RADBIT Bot 3E GROSS BETA 5 N/A 18 18 1 (INDICATORI O (PC/GRAN ASHI (5/5) (5/5) PEACH BOTTorf SITE AREA (12-25) ('_-25) SITE AREA NET BETA 5 N/A 9 9 1 (INDICATOR) 0 l t1/5) (1/5) PEACH BOTTOM SITE AREA l (9) 19) SITE AREA K-40 5 N/A 13 13 1 (It0ICATOR) 0 (5/51 (5/5) PEACH BOTTON SITE AREA 16-26) (6-26) SITE AREA SR-89 5 N/A 1 1 1 IIt0ICATOR) 0 l (1/5) (1/5) PEACH BOTTON SITE AREA (1) (1) SITE AREA SR-90 5 H/A 4.2 4.2 1 IIt0ICATOR) 0 (5/5) (5/5) PEACH B0TToti SITE AREA (2.3-6.4) (2.3-6.4) SITE AREA RABBIT Bot 4E GROSS BETA 5 N/A 3.3 3.3 1 ( It0ICATOR ) 0 , (PC/GRAt1 WET) (5/5) (5/51 PEACH BOTTON SITE AREA  ! 12-4) (2-4) SITE AREA HET BETA 5 N/A 3 3 1 ( It01C ATOR ) 0 (1/5) (1/51 PEACH BOTTOM SITE AREA (3) (3) SITE AREA K_40 5 N/A 2.1 2.2 1 (IPOICATOR) 0 (5/5) f5/5) PEACH BOTTON SITE AREA (1.6-2.63 (1.6-2.6) SITE AREA SR-89 5 N/A .2 .2 1 ( IttDIC ATOR ) 0 11/5) I1/5) PEACH BOTTOM SITE AREA (.2) 1.2) SITE AREA SR-90 5 N/A .76 .76 1 ( It0!C ATOR ) 0 (5/5) 15/5) PEACH BOTTON SITE AREA (.32-1.17) (.32-1.17) SITE AREA RABBIT THYROID I-131 5 H/A < MDL < MDL 0 (PC/GRAN WET 1 MEAN Al0 R AffGE B ASED Ur0N DETECTABLE ME ASUPEMEffTS ONLY. FRACTICH OF DETECTABLE MEASUREMEtiTS AT SPECIFIED LOCATI0tlS IS It01CATED IN PAREtiTHESES. (F) PAGE 24 h M -

M M M M M M M M M M M M M M M M M TABLE II.4 (CC^TIK'JED) A RADIOLOGICDL EINIR0tlMEHTAL. NO24ITORING PROGRAN AtC4UAL SUNt1ARY HAME OF FACILITY: PEACH BOTTON ATONIC POWER STATION 00CVET HO. 50-277 C 50-278 LOCATICH OF FACILITY: YORK COUllTY, PA REPORTIllG PERIOD: 1984 INDICATOR COHTROL LOCATION WITH HIGHEST REQUIPED LOCATIONS LOCATIONS AHt3UAL MEAta HUMBER NEDIUM OR TYPE OF HUNDER OF HINIMUN MEAN MEAN MEAH STATIDH 8 0F HottROUTIHE PATHWAY SAMPLED ANALYSE 3 AttALYSES DETECTABLE (F) (F) (F) HAME REPORTED (LNIT OF NEASURE(1ENT) PERFORMED PERFORMED LEVEL (MDLI RAltGE RAtlGE RANGE DISTANCE C DIRECTIDH HEASUREMENTS RABBIT SOFT TISSUE GROSS BETA 5 H/A 162 162 1 ( ItiDIC ATOR ) 0 (PC/GRAN ASH) (5/51 (5/5) PEACH DOTTori SITE AREA (150-1901 (150-190) SITE AREA NET BETA 5 H/A 47 47 1 (IPOICATOR) 0 (3/5) (3/5) PEACH BOTTON SITE AREA (30-60) (30-60) SITE AREA K-40 5 N/A 134 134 1 (IPOICATOR) 0 (5/53 (5/5) PEACH BOTTON SITE AREA (92-160) (92-160) SITE AREA RABBIT SOFT TISSUE CROSS BETA 5 H/A 2.2 2.2 1 (INDICATOR) 0 (PC/GRAN WET) (5/5) (5/5) PEACH BOTTON SITE AREA (.66-3.11 (.66-3.11 SITE AREA NET BETA 5 H/A .8 .8 1 IINDICATOR) 0 (3/5) (3/5) PEACH BOTTON SITE AREA (.4-1.2) f.4-1.21 SITE AREA K-40 5 N/A 1.7 1.7 1 (It0ICATOR) 0 (5/5) (5/5) PEACH BOTTON SITE AREA (.64-2.3) f.64-2.3) SITE AREA RABBIT NUSCLE GROSS BETA 5 N/A 180 180 1 (IPOICATORI O (PC/ GRAM ASH) (5/5) (5/5) PEACH BOTTON SITE AREA (110-2101 (110-2101 SITE AREA HET BETA 5 N/A 50 50 1 (INDICATOR) 0 (2/5) (2/55 PEACH BOTTON SITE AREA (40-60) (40-60) SITE AREA K-40 5 N/A 178 178 1 (INDICATOR) 0 (5/S) (5/51 PEACH EOTTON SITE AREA (128-230) (128-230) SITE AREA NEAN Ato RANGE BASED UPON DETECTABLE MEASUREMENTS ONLY. FRACTION OF DETECTABLE NEASUREMENTS AT SPECIFIED LOCATIONS IS INDICATED IN PARENTHESES. (F) I' AGE 25

6 "M M U l m e e e m W M M M M M M M M M M TABLE II.4 (CONTINUED ) RADIOLOGICAL ENVIROHNENTAL Not.ITORING PROGRAN Al#1UAL SUNNARY HANE OF FACILITY: PEACH BOTTON ATONIC POWER STATI0tl DOCKET HO. 50-277 C 50-278 LOCATION OF FACILITY: YORK COUNTY, PA REPORTING PERIO0s 1984 l INDICATOR CONTROL LOCATI0tl HITH HIGHEST REQUIRED LOCATIONS LOCATICHS At#1UAL NEAN HUMBER NEDIUM OR TYPE OF HUNDER OF NINIt1UN NEAN NEAll NEAN STATI0ll 8 0F Hot 1 ROUTINE PATHWAY SANPLED ANALYSES ANALYSES (JETECTABLE (F) (F) (F) HANE REPORTED ((D4IT OF MEASURENENT) PERFORNED PERFORNED LEVEL (NDL) RANGE RANGE RAllGE DISTANCE C DIRECTIDH NEASURENENTS RABBIT NUSCLE GROSS BETA 5 N/A 2.6 2.6 1 IINDICATOR) 0 i ( PC/GR AN HET ) (5/5) (5/5) PEACH BOTTON SITE AREA (2.2-2.9) (2.2-2.9) SITE AREA l NET BETA 5 N/A .7 .7 1 (INDICATOR) 0 (2/5) (2/5) PEACH BOTTON SITE AREA (.6 .8) 1.6 .8) SITE AREA K-40 5 N/A 2.5 2.5 1 (It1DICATOR) 0 (5/5) (5/5) PEACH COTTori SITE AREA (2.1-3.0) (2.1-3.0) SITE AREA NEAN AND RANGE BASED UPON DETECTABLE HEASUREMENTS ONLY. FRACTION OF DETECTABLE HEASURENENTS AT SPECIFIED LOCATICHS IS INDICATED IN PAREHTHESES. (F) PAGE 26

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l I II

I. PROCEDURE

S AND EPA RESULTS I Detailed sample collection and handling procedures and reporting procedures are given in a previous report (2). The sample preparation and analutical procedures as well as I equipment specifications are also given in an earlier report (4). A sunnaru of the current procedures is given in Ap pendi:< 1. No changes were made in the analutical procedures for 1984. The results of participation in the EPA Intercomparison 5 Progran using these procedures are given in Appendix 2. I I I 5 l 5 l t i I I E PAGE 30 I

I < TABLE III.1 9 TYPICAL ANALYTICAL SENSITIVITIES (1) S3stenatic thcertaints of the Analysis Sample Size Linit of (percent of) I Sa ple Mediun Type of Analysis Anal 3 zed Detection (2) Reporting thtt result) (4) Air Particulate Gross Beta Filter 1.808 pCi/n3 pCi/n3 (5) , Canna Spectron 1100-1500 n3 (3) pCi/n3 Precipitation Gross Beta 500 ml 2 pCi/ liter pCi/ liter,pCi/n2 +/-10 St-89 1000 al 8.3 pCi/ liter pCi/ liter,pCi/n2 +/-15 Sr-90 1000 nl 1.3 pCi/ liter PCi/ liter,PCi/n2 +/-10 Radioactive Cs 1000 nl 8.4 pCi/ liter pCi/ liter,pCi/n2 +/-10 Surface Water & Gross Alpha Discharge Water Soluble 1000 al I.6 pCi/ liter pCi/ liter +/-20 Insoluble 3500 nl 0.4 pCi/ liter pCi/ liter +/-20

               'I                            Gross Beta Soluble        1000 ml          2 pCi/ liter          pCi/ liter           +/-10 Insoluble      3500 nl           1.5 pCi/ liter       pCi/ liter           +/-10 Well Water      Gross Alpha       1000 nl           0.5 pCi/ liter      pCi/ liter            +/-20 Cross Beta       1000 nl          2 pCi/ liter          pCi/ liter           +/-10 g\                            Uraniun          1000 nl           0.83 us/ liter       ug/ liter            +/-10 (6) 5                             St-89            1000 n1           0.1 pCi/ liter       pCi/ liter           +/-15 St-90            1008 nl           1.2 pCi/ liter       pCi/ liter           +/-10 Radioactive Cs   1000 ml           1.3pCi/ liter        pCi/ liter           +/-11 i             Soil,Sitt       Cross Alpha       2 9 dry wt.       0.8 pCi/9 dry wt. pCi/9 dry wt.         +/-20 Gross Beta       2 9 dry wt.       1 PCi/9 dry wt.      pCi/g dry wt.        +/-15

'9 K-40 Sr-09 St-90 1 9 dr3 wt. 75 9 dry wt. 75 9 dry wt. 0.01 pCi/g dry wt. 0.01 pCi/g dry wt. 1.006 pCi/g dry wt. pCi/g dry wt. pCi/g dry wt. pCi/g dry wt.

                                                                                                                          +/-15
                                                                                                                          +/-15
                                                                                                                          +/-15 Radioactive Cs   75 g dry wt.      0.008 pCi/g dry wt. pCi/9 dry wt.        +/-15 l9 Gama Spectrun    300-1000 g
                                                                &3 4.

(3) pCi/9 dry wt. ! Fish Cross Beta 208 ng ash to pCi/g ash pCi/9 ash +/-10 K-il 10-20 ng ash 1 pCi/9 ash PCi/g ash +/-il St-89 5 g ash 1.3 pCi/9 ash pCi/9 ash +/-15 St-90 5 g ash 0.1 pCi/9 ash pCi/g ash +/-10 I Cama Spectrun 200-1500 g (3) pCi/g orig,wt. 9 E PAGE 31 1

I Systenatic t Uncertaints of the Analysis Sample Size Linit of (percent of) Sam le Medium T3pe of Analysis Analyzed Detection (2) Reporting Unit result) (4) Vegetation Cross Beta 200 mg ash 10 PCi/g ash PCi/9 ash +/-18 K-il 20 ng ash  ! pCi/g ash pCi/g ash +/-10 I St-89 St-90 10 g ash to g ash 0.2 PCi/g ash 1.85 pCi/g ash PCi/g ash PCi/g ash

                                                                                                                       +/-15
                                                                                                                       +/-10 Radioactive Cs       il g ash          1.08 pCi/g ash        PCi/g ash                   +/-11 I

Rabbit Gross Beta Nscle, Soft Tissue ard Bone, Separately 200 ng ash 10 pCi/g ash pCi/g ash +/-11 i K-il Nscle, Soft Tissue and Bone 20 ng ash 1 pCi/g ash pCi/9 ash +/-10 I-131 Thyroid Total Thyriod 6 pCi/ thyroid pCi/th3roid (5) I.3 pCi/g ash I St-89 Bone St-90 Bone 10 g ash 18 9 ash 1.1 pCi/g ash pCi/q ash PCi/g ash

                                                                                                                       +/-15
                                                                                                                       +/-10 Milk                     Gross Beta           200 ng ash        10 pct /s ash,        pCi/ liter                  +/-10 I                                                                   75 pCi/ liter K-40                 20 mg ash         1 pCi/9 ash,          pCi/ liter                  +/-10 8 pCi/ liter I                            St-89                 1 liter          1 pCi/ liter          PCi/ liter                  +/-15 St-90                1 liter           0.3 pCi/ liter        pCi/ liter                  +/-10 I-131                i liters          0.2 pCi/ liter        pCi/ liter                  +/-10 Cs-137                1 liter          2 pCi/ liter          pCi/ liter                  +/-10 Cs-134                1 liter          2 pCi/ liter          pCi/ liter                  +/-10 FOOTNOTES
1. Defined as the result corresponding to two stardard deviations in the net coJnting rate assunirs typical COJnt times, sields,etc.
2. Linits of detection are a function of samle volume, anal 3tical nethods, and irrstronent sensitivity. The values stated above are t3pical of those obtainable urder the proced;tes used. Chenical yields, solids content, etc. will vars beteen samles ard cause the sensitivity to change.
3. Limit of detection varies with samle size and type (i.e. ceonetry ard internal absorption), with the specific rartide in question ard with the rtxture of roxlides present.
4. Esunated overall error of neasurement at levels where the CoJnting error is not dominant.
5. There is no significant other systenatic error co m ated to the co;ntire error.
6. Or 0.03 ug/ liter 4;e to the low corcentrations rornally fo;rd.

I PAGE 32 i

E IV. DISCUSSION OF RESULTS t The results obtained from the progran are presented in the data tables and figures following this section and are discussed below according to sample tupe. Results of analyses whi h are per ferned on ashed sanples of food products are t e r' s r t e d in units of PCi/g original sample in addition to PCi/9 sh. This is done to enable one to more easily estinate doses to man bu I reporting concentrations of radioactivity 1.. food products, as determined bu the radiation monitoring Program, in terns of the g sample state which is eaten b3 man. The results reported in g these units, biological however, offer poorer comparisons of data because variables, such as water content, greatly affect the results. Results reported as radioactivity concentrations in terms of the ashed weights eliminate these variables and put the I data on a more uniform basis for comparison. For this reason, the graphs in this report which are intended to show comparisons g of concentrations periods of radioactivits between locations and time 3 illustrate data reported in terns of the ashed weight, not the original sample weight. All results are given with an error corresponding to two standard deviations in the net count rate encept for K-40 which is generallu 10% when significantly above the detection limit. Results which are less t.han the calculated error are reported as I. less than (<) the value corr esponding to the error. The heading " radioactive cesium" is used to indicate total radio-cesium which is the result fron beta counting the radiochemicallu-separated cesion fraction. Where the nuelldes are measured individually it is so indicated in the heading. t In calculating averages, results reported as "less than" a value are included as that value. The average of a series of j runbers which contains at least one real number is given as a W real number. If all of the numbers in a series to be averaged are "less than" numbers, the average value is given as a "less than" value. The deviation listed with means is equal to two 9 standard deviations of the data comprising the mean. In the discussion of data, general trends in the data are s tressed as are comparisons of results from stations which would nost likelu be affected b3 Peach Botton Atomic Power Station (PBAPS) operation, with data from those which are more remote from the site. Because of the presence of general 19 lower levels I of radioactivitu in the environment compared to earlier periods of atmospheric nuclear testing, precise trends tend to become obscured in the normal variabilitu of data. .I

                                        - n i

E A. AIR PARTICULATES The values o+' the concentrations of gross beta radioactivitu observed in air particulate samples are listed in Tables IV.1.1 through IV.1.4 and are presented graphicalls in Figures IV.1.1 and IV.1.2. Ganna spectral analyses are given in Table IV.1.5. For comparative purposes, stations have been divided into three groups. Group I, which is on the Peach Botton site and E W closest to the plant release points, consists of Stations 1A, 1B, and 2. Group II rings the site at further distances and consists of Stations 3A, 98, 5, 68, 14, 15, 17, 31, 32, 33A, and

38. Group III, which is in Philadelphia, Pennsulvania serves as a reference vroup and consists of Stations 12A and 12D.

Gross beta radioactivitu concentrations were generalls below 0.04 pCi/n3 tnroughout the sear. Values tended to be lower in the fall although the normal annual trend is becoming obscured at these low activitu levels. Variability between weeks appears g to be related to precipitation, which scavenges particulates W ' from the air. Higher values were seen during the second week in December. The appearance of these levels at all of the stations a in Groups and 11 at approximatelu the same values makes it unlikelu that I thes were due to the operation of PDAPS. The data E are typical of those seen during the absence of recent nuclear testing. As can be seen from Figures IV.1.1 and IV.1.2, there was nn significant difference between the values obtained for the three ,g groups of stations indicating no effects due to PBAPS g operations. Figure IV.1.3 shows comparable trends and values over the period shown for all three groups of stations even though the composition of the groups has been changed bu adding more sampling stations. This was also true for the period omitted. g) This would indicate that the distribution of activitu over the W entire area is relativelu uniform and is not affected bu PDAPS. Canna spectron measurements are made on month 13 composite samples from each station. These samples generallu consist of all weekly samples for the month from the given station taken together. Results of these analuses are given in Table IV.1.5. ' Naturallu-occurring De-7 was detected by GeLi ganna spectronetru in the majoritu of the samples as has been the case in the past. Naturallu-occurring limit in a few samples. No other nuclides were present above the K-90 was measured at or near the detection g 3 minimon detectable level. No contribution from the operation of PBAPS is indicated. 1 PACE 39 i

B. PRECIPITATION The concentrations and surface densities of gross beta, Sr-89, Sr-90, and Cesium radioactivits in precipitation samples collected at Stations 1A, 18, and 4M are presented in Tables IV.2.1 and IV.2.2. Most of the radioactivitu in precipitation samples is in the form of particulates which are washed out of the air bu rainfall I and collected in sample containers. Since most of the Particielate material is washed out in the initial part of a rainfall, the surface densitu, i.e., PCi/m2, is used in addition to concentration (pCi/1), because it tends to minimize the effect of sample volume. Lack of complete correlation with air particulate values comes about because rainfall generally does not occur at frequent intervals. The dependence of the activitu I levels on the precise conditions occurring at the start of each rainfall can cause wide variablits between samples even when taken over limited geographical areas. Similar to air particulate values, the gross beta radioactivity concentrations in precipitation samples collected i at Stations 1A and 18 did not show anu spring increase that was tupical of previous vear's data. Individual monthls samples ranged from undetectable to appronimatelu 20 PCi/1. Corresponding surface densities were mainly in the low hundreds of PCi/m2. There did not appear to be ans discernible difference between locations. The values observed were similar to those seen in earlier uears and are in the range of preoperational data. The values of monthis gross beta radioactivity I concentrations observed in the precipitation samples collected at Station 9M are similar to those from comparable camples from Stations 1A and 1B except that theu are generally slightju lower hW when compared as pCi/m2. This has been the case since 1979 and was seen in several years during the pre-operational period. S r - 8(? radioact tvits was found in one of the samples probablu diie to counting statistics. Sr-90 radioactivity concentrations where measurable were generallu a few tenths of a PC1/1. Surface densities were general 19 in the tens of PCi/m2. A high value of 150 PCi/m2 was seen at Station 4D. These levels are comparable to what has been observed in Previous periods when there was no nuclear testing. lt i PAGL % i

I Cesium radioactivitu concentrations and surface densities at Stations 1A, 18, and 4M were generalls undetectable to 0.3 g PCi/1. C or r es ra ond i ng surface densitu ranged up to 30 pCi/n2. Due g to the unpredictable nature of precipitation and linlited data available it is not possible to correlate the Cesive radioactivitu with PE.APS operation. The observed radioactivitu concentrations at Station 1A, 1D, and 4M show the variabilitu typical of precipitation collectivels do not indicate anu contribution from the operation and [ W of PBAPS. C. SURFACE WATER AND DISCHARGE WATER The concentrations of gross alpha and gross beta radioactivitu in the soluble and insoluble fractions of surface water and discharge water grab samples are given in Tables IV.3.1 and IV.3.3. Similar values for the composite samples from Stations 1LL, 1MM, 4L and 61 are given in Tables IV.3.2 and g IV.3.4. Mean radioactivitu concentrations are given in Tables g IV.3.1 through IV.3.9. Comparative monthlu and annual values are presented in Figures IV.3.1 through IV.3.4. The reporting unit for the insoluble fractions was changed back to PCi/1 to permit comp a r i noi s with data generated in other parts of the PDAPS program. Gross alpha radioactivitu was generally undetectable in the soluble fraction. The gross alpha radioactivitu concentrations in the insoluble fraction were generallu below pCi/1. The higher values of 5 pC1/1 were found at Station 4F ar.d cor r esponded to high sample weights. These values are consistent with those seen in the preoperational period. Dat a for grass beta radioactivitu co.ecentration in surface water through and dischcree water sanPles are shown in Figures IV.3.1 IV.3.4. The vilues obtained for the soluble fraction g g were generally betweei the lower detection limit of approximatelu 2 PCi/1 <nd 5 pCi/1. Results for the insoluble fraction were usual 19 in the range of undetectable to 2 pCi/1. Occasional high values, e.g. 70 4/- 10 and 11 4/- 1 pCi/1 as seen at location 4F, occured when the amount of solids in the sample was large. Figure IV.3.2 compares the 9"oss beta radioactivitu in the innoluble portion of samples tw.en f r om Stations 10 and 1M. 1he g valises obtained are gennral19 ennparable except for 3 nonthe g during which the amount of silt in the samples from Station 1M wau high. P Ar.L 36 1'

I I No significant differences between grab samples and composite samples were observed in they gross alpha and gross beta radioactivity concentrations. The similaritu of results among stations shows no indic a t i on of an3 raeasurable radioactivity in receiving water bodies due to I the operation of I'BAPS dur ing the period of this report. D. WELL WATER Results of the analusis of well water samples for gross alpha, gross beta, Sr-89, Sr-90, Cesion radioactivitu, and W uranium ere given in Table IV.4.1. Radioactivits in well water samples general 19 arises from I the leaching of naturallu-occurring nuclides from the rocks and soil past which the water flows. As levels of the water table changes, variations can be encountered in the flow pattern I followed bu the water in a given well. This can cause changes in the radioactivitu content of the water since the leachabilitu of the radioactivitu varies as the permeability of the soil and i rock encountered by the water differs. An additional factor which can change radioactivitu concentration is the well usage. A well which is used at a constant rate tends to maintain a more

     'onstant radioactivits level. Lack of usage can cause buildup of 5   radioactivity concentration if conditions vers close to the well ar2   amenable to leaching,             or    it can cause concentrations to decrease     if   wcter     from the major sources of the radioactivits does not reach the well when samples are taken.

Gross alpha radioactivitu concentrations were generallu found to be below the detection limit of several tenths of a , i pCi/1. This is consistent with data from the Units 2 and 3 preoperational period. One of the gross beta values was at the detection limit of 2 pCi/1. The remainder of the samples had undetectable levels. Urantun was detectable in the majority of the samples. The I highest value of 0.26 og/l was found at an off-site location. The levels are similar to those seen in previous periods. I Uranium is naturallu-occurring in nost rocks and is not of plant or igin. No Sr-89 radioactivits was detected in anu of the samples. Sr-90 was measured in nost of the samples at levels of a few tenths of a pCi/1. I Lesion was measured in two samples, one at the detection linit of 0.2 pC1/1 and the other at 0.5 pCi/1. These are probablu due to counting statistics. I PAGE 37 I

I Mean values as given in Table IV.4.1 show no significant differences between wells close to or on site and those at distant locations indicating no nessureable radioactivitu from the operation of PBAPS. E. SOIL The results obtained for concentrations of acid-leachable gross beta, K-90, net beta, Sr-90, Sr-89, and r e niiin g radioactivits in soil sanPles are given in Table IV.5.1. area at Station 2 is heavils wooded with rock outcroppings. The The W soil at this location would be e:-:pected to contain substantial humus from the accumulation of natural vegetative debris. The other stations are in much more open locations with grass coverings or a combination of grass and cultivated land. Alpha and beta radioactivitu are found in soil samples because of the presence of naturallu-occurring nuclides in the uranium and thorium series and K-40, and from nuclides present in fallout from atmospheric nuclear weapons testing. Specific analusis for Sr-09, Sr-90 and Cesium, which are normallu present in fallout, are done to measure these nuclides in the presence of the larger quantities of naturally-occurring radioactivitu. Net beta radioactivitu, which was detectable in the majoritu of the samples, ranged from about 1 to 4 pC1/9 dru weight. This E is within the range of normal variabilitu. W The majoritu of the Sr-90 concentrations had mean values , grouped in an appro::inate range of a few hundredt.hs to a few tenths of a PCi/9 dru weight. D i f f e r ences: between Station 2 and other stations is attributed to the accumulation of vegetative material at Station 2. All of the values are consistent with previous annual averages. Sr-89 concentration detection limit in three samples, was measured slightly probablu above the g statistics. due to counting W The concent, ration of cesium generalls was a few tenths of a pCi/9 dru weight and measurable in all samples. All values were within the range of preoperational data. Values obtaineti fron samples taken at the Peach Botton site are comparable to the average values from the surrounding sampling stations. Overall there is no indication of measurable radioactivitu in soil from PDAPS operation. F. SILT Table IV.6.1 uives the anslutical results and annual means for concentrat, ions of scid-leachable gross alpha, gross beta, PAGE 38 I

I I St-89, Sr-90 and cesium radioactivits for silt samples. GeLi gamma spectrum analusis results are given in Table IV.6.2. Gross i beta and specific nuclide activities observed at several stations are presented in Figures IV.6.1 through IV.6.4. The sampling and gamma spectrum analusis frequencu was changed to a monthly in mid-1984 on a temporaru basis. Silt samples are e:< p e c t e d to contain naturallu-occurring radioactivits, as discussed above for soil samples, in addition I to ans other activitu introduced into the aquatic environment which would settle onto or be absorbed b3 the silt. As can be seen b3 comparison of the data in Tables IV.5.1 and IV.6.1, the i activitu levels in silt generalls are similar to those found in soil, exept as noted below. The concentrations of gross alpha rad..oactivitu at all sampling stations was Generally 2 to 9 pCi/o dru weight and are well within the range of variabilits observed in PDAPS Units 2 and 3 preoperational period. Gross beta radioactivits concentration was generalls a few pCi/o dru weight. The results and variations between stations I are consistent with the PBAPS linits 2 and 3 preoperational period. Sr-90 concentrations occurred within the approximate range of 0.01 to 0.05 PCi/g continuing the lower trend seen since 1981. All results are within the range of variabilitu observed during the PDAPS Units 2 and 3 preoperational period. No Sr-89 was found in any of the samples. Sanples analuzed showed cesium generallu at low levels of a few hundredths to a few tenths o l' a pCi/g dru weight which is well within the range of PBAPG preoperational data. Any apparent discrepancu between the radio-chemistru values and gamma t spectrum values most probablu occurs because the gamma spectrum values given in Table IV.6.2 are more representative of the whole sample, which is inhomogenious, rather than onlu the I aliquot analuzed. The differences betmeen statiois are discussed below under gamma spectrum analusis. Figures IV.6.1 and IV.6.2 compare Stations 4D, 4J and 4T which are at increasing distances from the PBAPS discharge. There does not appear to be anu consistent correlation of the I observed levels with variahilitu is tal en into account. approntmatelu the same particular spread in The values locations preoperational and values when normal data show of similar I nagnitude to those seen during this period. Cs-134 at several of the locations is discussed below. The observance of I PAGE 39 I

B I Station 1BB, in the discharge canal below the liquid rad-waste outfall, and Station Figures IV.6.3 and IV.6.4. Figure IV.6.3 indicates 6F, above Holtwood Dan, are g compared in W no positive addition of Sr-90 radioactivits bu PBAPS operation. The concentrations of radioactive Cesion as shown in Figure IV. 6.4 indicate higher levels at Station 1BB, consistent with the sanna spectrum data. Ganna spectron analssis showed primarils the presence of g M-40 and the U, Th series as represented b3 Ra-226 and Th-228 W respectivels, all of which are natura113-occurring, and Cs-137. Several nuclides associated with PBAPS operation were found during 1934. Cs-134 was found in samples from all stations. Co-60 was found in samples from all but one station. Zn -65 was detected in the August sample from Station 4J. Comparison of results between locations and with the preoperational data indicates no addition of radioactivity due to the operation of PBAPS e:<cep t for small concentrations of g Cs-134, Cs-137, Zn-65 and Co-60. If it is assumed that all 3 Cesium, Co-60 and Zn-65 found at off-site locations is due to PBAPS releases, a dose calculation using the USNRC Regulatoru g Guide 1.109 nadel and assumptions results in a calculated dose of 2.40 e-02 nren to a teenager's skin. This calculation 5 conservativelu assonet that the teenager was e:< posed to the n a:< i nu m concentrations ,aund for the en t ir e e>:posur e per iod. The calculated dose is 0.12% of 10CFR50 Ap p end i t: I design objectives. G. FISH The results of the ana13 sis of fish samples for concentrations of gross beta, M-40, net beta, Sr-89 and St-90 radioactivits are given in Tables IV.7.1 and IV.7.2. Ganna spectrum data are presented in Table IV.7.3. Mean values are presented in Tables IV.7.1 and IV.7.2. St-90 concentrations are plotted in Figure IV.7.1. Net beta radioactivits generallu ranged fron <10 to 30 pCi/g g ash with an average of about 10 PCi/9 ash. The values were well within the range of PBAPS preoperational data. g Radiostrontion analysis was resumed on a temporary basis I during the second half of 1979 and continued through 1984 W because of the possibilitu of release of Sr-89 and Sr-90 f r o r. a source upstrean from the Peach Botton site. Gr-09 was measured in a few of the samples at a few tenths of a pCi/g ash probablu due to counting statistics. Sr-90 radioactivitu concentration as determined in samples from all locations was generalls several tenths to appro:<inatelu 8 PAGE 40 I

I I

. 1  pCi/9    ash corresponding           to    several      hundredths of a pC1/9 original sample.

Stations 1EE and 4J, as a group of stations which could be affected bu PBAPS operation, and Station 6H which is above Holtwood Dam and therefore unaffected by PBAPS, are compared in Figure IV.7.1. There is essentialls no difference in the range of concentrations for Sr-90 radioactivitu in fish from these locations. Gamma spectrum analuses are shown in Table IV.7.3. In addition to naturallu-occurring K-40 and Th-228, and Cs-137 from I atmospheric most samples nuclear weapons from Conowingo Pond test fallout, Cs-134 was found in and the plant water discharge Z n--65 was found at Stations 1EE, 1X, 4I and 4J. In I sustem. addition, Co-60 was found in a fev samples from the plant water discharge sustem. The Be-140 f ounc' in one sample is probablu due to counting statistics. , Exanination of data indicates essentiallu no difference other than normal variabilitu between off-site stations for all nuclides except Cs-137, Cs-134 and 2n-65. The maximum dose 5 calculated using assumptions the USNRC Regulatoru Guide 1.109 model and is 2.17 e-01 mrem to a teenager's liver. The actual daue due to PBAPS operations is less, since the maxinum concentrations of radionuclides were asssumed to exist all year. I In addition, no credit was taken for Cs-137 from sources other than PBAPS. The calculated dose is 1.1% of the 10CFR50 Appendix I design objectives. H. VEGETATION The concentrations of gross beta, net beta, K-40, Sr-89, Sr-90, and cesitm radioactivitu are given in Tables IV.8.1 and IV.8.2 for vegetat on samples. Mean values are in Tables IV.8.1 and IV.8.2. The concentrations of net beta radioactivitu are similar for all stations and appear to have approximately the same spread. I Measurable values ranged from 20 to 100 pCi/9 ash. All results are in the range measured during the PBAPS Units 2 and 3 preoperttional period. Corresponding values were generallu several tenths to approximatelu 1 pCi/g original sample. The I raw weight to ashed weight ratio varies markedlu between samples as would be expected from the different water content of various Lupes of vegetables and vegetation. Measurable Sr-90 radioactivitu concentrations had a range I from about 1 to approximatelu 45 pCi/g ash with the majority of values between have higher 1 and 20 pCi/g ash. Wild vegetation tended to values probablu due to greater accumulation of I PAGE 41 I

E I fallout because of the longer growing season. Thet.e concentrations are close to the range of PGAPS preoperational data. The corresponding values in terns of PCi/g original sample h ur showed a similar range from a few hundredths to a few tenths of a PCi/s. The annual mean values of indicator and control stations, as given in Table II.4 are approximatelu the sane. Sr-89 was detected in several samples probablu due to counting statistics, since there is a relativelu large amount of Sr-90 present. = Cesium radioactivity was generalls measured at concentrations from a few tenths to a few PCi/9 ash. The highest value was seen at Station 3A. The corresponding average values were a seseral thousandths to a few hundredths of a PCi/9 original sample similar to previous values. The annual mean values given in Tables 11.4 are comparable to each other. There is no indication of a contribution to the radioactivitu in vegetation from the operation of PBAPS. I. MILK The concentrations of gross beta, K-90, net beta, St-89, Sr-90, Cs-139, Cs-137, and I-131 radioactivitu are given in Table IV.9.1 Mean values are presented in Tables IV.9.1 and IV 9.2. Mean concentrations of Gr-90, Cs-13/, and 1-131 are plotted in Figures IV.9.1 through IV.9.3. For purposes of data comparison, farms have been divided into three groups' one containing Farms G, J, and 0, which are regional farms near the Peach Dotton site; a second consisting of Farns A, B, C and E, which encircle the Peach Botton site at remote distances; and a third consisting of Farns D, L, M, and N, which are at intermediate distances from the Peach Botton site. The concentration of net beta radioactivitu generalls ranges from undetectable to a few hundred PCi/l as has been the case g during and since the ereoper atianal period. The najor beta y activitu in n21k is due to the presence of naturalls-occurring K-40 at concentrations of appioximatelu 900 pC1/1. The residual B net beta values are most probablu the result of the difference aetween two tupes of neasurements and not real. The gross beta 5 radioactivitu is measured directlu on milk ash while the K-90 value is calculated fron rhenical measurenent of potassion on dissolved ash. From the toown net.abolic process of cows, it is h

                                                                                                    =

unlik elu that anu radioactive nuclides from a nuclear power . plant other than those of strontion, cesium, harium-lanthanun, hyrirngen or todine woulti be presont in milk. I ( * (u , t 4? I

I I The St-90 radioactivitu concentration for all farns was in the range of about 3 to 6 pCi/1. This range is similar to the ranges for 1975 through 1983. These concentrations are well within the range of PBAPS preoperational data. The annual mean values of Sr-90 for each farn group as shown I in Figure IV.9.1 generalls lie between 3 and 5 pCi/1. Comparison of the historical St-90 data shows a statisticalls significant difference (P<.001) between near, internediate, and distant farms. Near and distant farns have the highest a rvi 1awest mean results respectivels. This trerd was noted in both the preoperational and postoperational periods. The preoperational/postoPerational mean ratios are similar and 4 therefore the higher Sr-90 radioactivitu concentrations observed at the near farns are not due to PDAPS operation. S r - G'? was found in a few of the samples at the detection limit, most likels due to counting statistics. Measurable values for Cs-137 radioactivitu concentration range from 2 to 10 PCi/1, somewhat lower than the range seen in previous uears. No significant difference was observed among the three farn groups as can be seen fron ~'gure IV.9.2. The results I are similar to those measured during Units 2 and 3 preoperational period. Cs-134 was detected in one sample, probablu due to counting statistics.The general absence of Cs-139 indicates that the Cs-137 is due to atmospheric nuclear weapons testing. I-131 radioactivitu concentration results, corrected for decas to date of sampling, are presented in Table IV.9.1. I-131 was barelv detected in a few of the samples analuzed. A portion I of the PBAPS progran perfarned bu others did not find 1-131 at these times so these values are probablu due to counting statistics. None of the samples contained radioactivits which can be attributed to the operation of PBAPS. J. RABBITS g Tables IV. 10.1 and IV. 10.2 present the analvtical data and nean values obtained from the analusis for gross beta, K-90, and W net beta radioactivitu concentrations in rabbit bone, soft tissue, and muscle, and Sr-89 and Sr-90 in bone. Iodine-131 concentrations in rabbit thuroids are also given. Quarterls mean I values for net beta and Sr-90 radioactivitu concentrations are shown in Figures IV. 10.1 and IV. 10.2. Samples collected in Februaru of 1985 represent the second half of 1984, since they I were unavailable during that period. I PAGE 43 I

8 8 Measureable net beta radioactivitu concentration'in r.uscle and soft tissue ranged from 30 to 60 pCi/9 ash indicating that a the majority of the activits is due to K-40. Corresponding g values are about a factor of 100 lower as pCi/g original sample. For bone, values generalls were <10 pCi/9 ash decreasing bu a factor of 3-8 as PCi/g original sample. Thec;e values are consistent with the values seen 6; ring the PE:APS Units 2 and 3 l preoperational period. Sr-90 radioactivitu values in bone ranged from about 1 to 6 pCi/g ash, similar to the range seer, in previous periods. The a PCi/9 original sample values are a factor of S-8 lower. Sr-89 was neasured near the detection limit in one sample, 8 probably due to counting statistics. No I-131 was measiired in anu of the samples. There is no indication of rariioactivitu in rabbits which can be attributed to operation of PBAPS. I I I E I I I

                                   ,s PAGE 44 I

l i 5 I V. REFERENCE!i

1. I're-operational Environs Radioac t ivitu Sur veu tiummar u Repor t ,

March, 1960 through Januaru, 1966. (September 196/)

2. Peach Botton Atomic Power Station Environs Radiation l

Monitoring Progran Pre-operational Sunnaru Report, Units 2 and j 3, Februaru 5, 1966 through August 8, 1973. (June 1977) i

3. Peach Botton Atonic l'ower Station Regional Environs Radtation 1

Honitoring Program. Januaru 1, 1970 through December 31, 1978. ! (Mau 1979)

4. Peach Botton Atomic Power Station Regional Environs Rari s at i os i Monitoring Program. Januaru 1, 1975 through December 31, lY/S.

8 Julu 1976) l S. Environmental Radiation Data, U.S. Environmental Protection Agencu

6. USNRC Regulatoru Guide 4.0, Branch Technical Position, Revision 1, October 1979.

I l l 1 E 5 I l 3 1 !l 1 i I oAGE 45 I i __ - . _ _ _ . _ . _ _ _ _ . ._ _ _ . . _ . _ . . _ . _ _ _ _ _ _ _ _ _ . _

I 8 1.1 Air Particulates Gross Beta Each filter paper is placed in a 2" diameter planchet and counted using a gas flow proportional counter. The gross beta activits is calculated as follows: Result (pCi/m3) = (C(s)/T(s) - C(b)/T(b)) :: 1/E :: 1/V x 8 1/.02832 x 1/2.22 2 Sigma Error = 2 :: /(C( s )/T( s)2 + C(b)/T(bf) x 1/E x 1/V x 8 1/.02302 x 1/2.22 C(s) = Total gross sample counts T(s) = Sanple count time I C(b) = Total background count T(b) = Background count time E = Counting efficienc9 based on Cs-137 I V = Sample volone in cubic feet calculated from the elapsed time meter readings and the flow rate

             .02832 = conversion to cubic meters I             2.22 = Dpn per pCi Ganna Spectrum I      Filter    papers     fran   each location are placed in a Petri dish and counted on GeLi detector connected to a multichannel analyzer and nicrocomputer.         Spectra    are stored first on flopps disks and I then on magnetic tape.

Results are calculated as follows: Results (pCi/m3) = P(J) - B(J) :: M :< E ( J ) :: .06 A x T :: DF(J) 2 Sigma Error =2x /P(J) + B(J) :: M x E(J) x .06 A x T x DF(J) P(J) = Number of gross counts in peak channels for nuclide J B(J) = Number of background in peak channels for nuclide I J M = Relative GeLi efficiency (GeLi 1 = 1) E(J) = pCi/cpn for nuclide J in flat geometru 8 A = Aligout in cubic meters T = Time counted in kiloseconds

             .06 = Conversion to       minutes 8            DF(J) = Decas factor (considered for nuclide J from time of sampling to be the 15th of the month) to time of counting.

8 1-1 8

I 1.2 Water I Gross Beta 1 1 For precipitation and well water samples, a 1 liter aliquot is evaporated almost to druness in a beaker and then transferred to a 2" ringed planchet. It is then evaporated to drunass and counted using a gas flow proportional counter. For surface and discharge water samples, the samples are first filtered through membrane filters of 0.95 nicron mean pore size. The filtrate is treated as above. The filter papers are tranferred g to a pre-weighed planchet, ignited using acetone and a flame and into a nuffle furnace for final ashing. The ash is then g then put counted using a gas flow proportional counter. The gross beta and gross alpha activities are calculated as follows: Result (pCi/1) = (C(s)/T(s) - C(b)/T(b)) x 1/E x 1/A x 1/2.22 2 Siena Error = 2 x /( C ( s ) /T ( s )2 + C(b)/T(b)2) x 1/E x 1/A :: 1/2.22 C(s) = Total gross sample counts T(s) = Sample count time l C(b) = Total background count W T(b) = Background count time E = Counting efficienes based on Cs-137 or Uranium for g the weight of planchetted sample g A = Aliquot size in liters 2.22 = Dpn per PCi For precipitation the beta activits is further calculated as follows: Result (pCi/m2) = Result (pCi/1) :: TV/FA 2 Sigma Error = Error (pC1/1) :. TV/FA TV = Total volume of sample in liters FA = Area of collection funnel (0.0327n2) Radioactive Cesion I/ For precipitation and well water samples, cesion and strontion carriers are added to an aliquot of sample. The sample is gl' W acidified, the cesium collected on anMonium molybdenun phosphate (AMP) bu stirring and the supernate renoved for strention g The cesion purified analssis. finalls precipitated is as as cesium cabaltinitrite and the chloroplatinate for counting in a 5 1-2 i I

I I low-background beta counter. Since both Cs-134 and Cs-137 emit beta particles, the result is reported 65 total radioactive I cesium. The cesium activits is calculated as follows: I Result (pCi/1) = (C(s)/T(s) - C(b)/T(b)) x 1/E x 1/A x 1/Y x 1/2.22 2 Sigma Error = 2 x V( C ( s ) / T ( s )2 + C(b)/T(b)2) x 1/E x 1/A x 1/Y x 1/2.22 C(s) = Total gross sample counts T(s) = Sample count time C(b) = Total background count I T(b) = Background count time E = Counting efficiencu based on Cs-137 A = Aliquot size in liters Y = Cesium vield I 2.22 = Dpn per pCi For precipitation the Cs-137 activits is further calculated as 8 follows: Result (pCi/m2) = Result (pCi/1) x TV/FA 2 signa error = Error (pCi/1) x TV/FA TV = Total volume of sample FA = Area of collection funnel Strontion 89,90 For precipitation and well water samples, strontium and cesion carriers are added to a 1 liter aliquot. After cesium renoval the 8 liquid is made basic and the strontium is precipitated as the carbonate. The carbonate precipitate is dissolved and strontium is purified by several precipitations as the nitrate. Possiole 4 interferring barium chromate nuclides are removed by an iron hydroxide and then a scavenge. The Y-90 is allowed to grow into the purified strontion fraction for a known amount of time. The Y-90 is separated as the hsdroxide and then precipitated as the oxalate I for counting in a low-background beta counter. The strontion is precipitated as the carbonate and counted in a low-background beta counter. Prior to precipitation, a known aliquot is taken for 8 determination of the strontium wield b9 atonic absorption. The Sr-90 activits is calculated from counting the Y-90 as 8 follows: I 1-3 8

8 Result (pCi/1) = (C(Y)/T(Y) - C(b)/T(b)) x 1/E x 1/A :. 1/DF I x 1/GF x 1/Y(Y) :: 1/Y(SP) 2 Signa Error = 2x /(C(Y)/T(Y)2 + C(b)/T(bf) :: 1/E :: 1/A x 1/DF :: 1/GF :: 1/Y(Y) x 1/Y(Sr) C(Y) = Gro 5 Y-90 counts T(Y) = Y-90 count time { W C(b) = Total background counts T(b) = Background count time E = Y-90 counting efficienes 3 A = Aliquot size in liters g DF = Decas factor for Y-90 from the time of separation to the nidpoint of the count time GF = Growth factor for Y-90 into the purified Sr-90 from the time of the hudroxide scavenge to the time uttrium precipitation Y(Y) = Yttrion sield Y(Sr) = Strontion sield The Sr-89 activity is calculated from the strontion carbonate counts as follows: Result (pCi/1) = ((C(Sr)/T(Sr) - C(b)/T(b)) - C(Sr') - C(Y))

1/Y(Gr) :: 1/E :: 1/DF :: 1/A :: 1/2,22 2 Sigma Error = 2 :: v/( ( C ( Sr ) /T ( Sr )2 - C(b)/T(b)2 ) - C(Sr') -

C(Y)) :-: 1/Y(Sr) x 1/E x 1/DF 1/ A :: 1/2.22 C(SP) = Gross Sr counts T(Sr) = Sr count time g C(b) = Total backgraiind counts T(b) = Back9round count tine 5 C(Sr') = Counts due to Sr-90 C(Y) = Counts due t,o Y-90 g Y(Sr) = Stront.iun vield ur E = Sr-89 coiintinq efficiones DF = Decas factor from the sample time to the nidpoint of the Sr count time A = Aliquot size in liters 2.22 = dpn per pCi For precipitation both the St-89 and St-90 activities are I further calculated as follows: Result (pC1/m2) = Result (PCi/1) :: TV/FA 2 Signa error = Error (PCi/1) x TV/FA TV = Total volume of sample FA = Area of collection funnel 1-4 5

I I Uraniun For well water samples, uranion is separated and purified bu Paccing an eliquot of sample through an ion exchange column. After eluting and concentrating, an aliquot is evaporated onto a platinun dish and fused with a NaF/LiF pellet. The uranium is I determined b3 fluorescence. The uranium concentration is calculated as follows: Result (u9/1) = R x CF R = Fluoroneter reading CF = Calibration factor from standard curve 1.3 Milk Grcss Beta, K-90, Net Beta An aliquot of milk is wet ashed and the total ash is weighed. A 200 ng aliquot of ash is mounted on a 2" planchet and counted for beta activits using a gas flow proportional counter. An additional portion of the ash is dissolved in acid and the potassium is measured by atonic absorption. 1 W The gross beta activitu is calculated as follows: Result (pCi/1) = (C(s)/T(s) - C(b)/T(b)) :: 1/E :: 1/V x W/A :, 8 1/2.22 l 2 Sigma Error = 2 , /( C ( s ) / T ( s )2 + C(b)/T(b)2) .: 1/E :: 1/V :: W/A :' 1/2.22 C(s) = Total gross sample counts T(s) = Sample count time 8 C(b) = Total background count T(b) = Background count time E = Counting efficienes based on K-90 for 200 ng. 8 W = Total ash weight in grams A = Weight of ash used (0.2 grams) U = Aliquot size in liters 2.22 = Den per pCi I The K-90 result is calculated as follows: Result (pCi/1) = R :: CF :: Fx 20/A :: P/V

            "*"""'""'         =   '"

I lI 1-5 5

l' 8 R = AA reading in ppm CF = Conversion for dilutions and unit changes V = Aliquot size in liters F = pCi of K-40 per ng of potassion (.794 as beta) A = Weight of ash used in nilligrans (appro:<inatelu 20 ) P = Total ash weight in grams g 3 The net beta activity is calculated as follows: Result (pCi/1) = GB - K 2 Sigma Error = / E(GD)2 + E ( K )2  ; GB = Gross beta result K = K-40 result 3 , E(GB) = 2 Sigma error for gross beta E(K) = 2 Siena error for K-40 5 Cs-134,137 Cesium and strontium carriers are added to an aliquot of sample, which is ashed with acid and then muffled. The ash is with acid, g e:<tr ac ted cesium is collected onto annonium g molybdophoshate bu stirring and the supernate is removed for strontium analusis. The cesium is purified as cesium coba'tinitrite and finalls precipitated as the chloroplatinate for novnting and counting on a GeLi detector. The Cs-137 and Cs-134 are calculated as follows using the 796 kev peak for Cs-134 and the 662 kev peak for Cs-137: Results (pCi/1) = (P(J) - B(J)) :- M :: E(J) :- .06 A :: T :: DF(J) :: Y 2 Sigma Error = 2 : /(P(J) + B(J)) :: M :: E(J) :- .06 A :: T :: DF(J) :< Y P(J) = Number of gross counts in peak channels for g nuclide J W B(J) = Number of background counts in peak channels for nuclide J M = Relative GeLi efficienes (GeLi 1 = 1) E(J) = PCi/cen for nuclide J on a plastic nount A = Aligout in liters T = Tine counted in kiloseconds

              . 06 = Conversior. to minutes DF(J) = Decas factor for nuclide J from time of sampling Y = Cesion sield to time of counting.

3 W

t - 6 I

I

I I Strontiun 89,90 Strontium is precipitated from the supernate as the oxalate. After filtration, the oxalate is nuffled and then dissolved. The strontium is purified by several precipitations as the nitrate. The remainder of the procedure and the calculation of results are I as given above for water. I-131 Iodide carrier is added to an aliquot of sample and I concentrated bu stirring with ion exchange resin. The iodide is eluted and then purified by extraction into chloroform and back extraction. The iodide is precipitated as palladium iodide for counting in a low-background beta counter or a beta-ganna coincidence counter. I The I-131 activits is calculated as follows: Result (pCi/1) = (C(s)/T(s) - C(b)/T(b)) x 1/E :: 1/A x 1/Y x 1/DF x 1/2.22 2 Sigma Error = 2 :: /(C(s ) /T (s )2 + C(b)/T(b)2) :-: 1/E :: 1/ A :: 1/Y x 1/DF :: 1/2.22 C(s) = Total gross sample counts 3 T(s) = Sample count time C(b) = Total background count T(b) = Background count time I E = Counting efficiencu for I-131 A = Aliquot size in liters Y = Iodine vield 8 DF = Decas factor from time of sampling to the nidpoint of the sample count 2.22 = Dpn per PCi 1.9 Soil and Silt Gross Activities, K-40, Net Beta 8 A 10 gran aliquot of dried sample is acid leached. The leachings are filtered and the filtrate diluted to 10.0 nl. A 2 n1 quantits is plancheted, evaporated and counted using a gas flow I proportional counter. l l An additional aliquot is further diluted and potassium is 8 measured by atonic absorption. The gross alpha and gross beta activities are calculated as I follows: 1 1-7 8

E-8 Result (pCi/g) = (C(s)/T(s) - C(b)/T(b)) x 1/E x 1/2 x 1/2.22 2 Sigma Error = 2 x /(C(s)/T(s)2 + C(b)/T(b)2) x 1/E x 1/2 x 1/2.22 C(s) = Total gross sample counts T(s) = Sample count time C(b) = Total background count T(b) = Background count time E = Counting efficiencu based on Cs-137 or Uranium for the weight of planchetted sample 2 = Aliquot size in grams 2.22 = Dpn per PCi The K-40 for soil is calculated as follows: Result (pCi/g) = R: CF x F I 2 Sigma Error = .04 or 10% whichever is larger R = AA reading in ppm CF = Conversion based on dilutions and weights used F = pCi of K-40 per ng of potassium (.749 as beta) The net beta activits is calculated as follows: Result (pCi/1) = GB - K 2 Sigma Error = / E (GB )2 + E(K)2 GB = Gross beta result K = K-40 result g E(GB) = 2 Sigma error for gross beta E(K) = 2 Signa error for K-40 5 Radioactive Cesium Strontion and cesium carrier are added to a sieved aliquot of sample, which is then leached with hcl. After filtration, silicates are removed, the cesium collected on AMP and the g y supernate is removed for strontium analssis. The remainder of the procedure and calculations are as given for water except that aliquots are in grams dru weight and no ash weight is used. Strontium 09,90 Strontium is separated from the supernate as the oxalate, which is removed b3 filtration and then muffled. The remainder of the procedure and calculations are as given for milk except that the aligout is grams dru weight and no ash weight is used. 1-e I , t

I I Ganna Spectrun An aliquot of dried silt sample is placed into a Marinelli 8 beaker and counted on GeLi detector connected to a multichannel analuzer and microcomputer. Spectra are stored first on floppu I disks and then on magnetic tape. Activities are calculated for the nuclides of interest using calibration factors for the geometru used. Results are calculated as follows: Results (pCi/g) = (P(J) - B(J)) x M x E(J) xGx .06 I Ax T :: DF(J) 2 Siena Error = 2 x V(P(J) + B(J)) x M :( E(J) : G: .06 I A x T :: DF(J) P(J) = Number of gross counts in peak channels for I nuclide J B(J) = Number of background counts in peak channels for nuclide J M = Relative GeLi efficiencu (GeLi 1 = 1) E(J) = pCi/cpn for nuclide J G = Geonetts factor for deviation from 1 liter in volume A = Aligout in grams, dru weight I T = Tine counted in kiloseconds

             .06 = Conversion to ninutes DF(J) = Decas factor for nuclide J from time of sampling to time of counting.

I 1.5 Fish Gross Beta, K-40, Net Beta These analsses are perfarned on 4 fish from each fish sample. Each fish is rinsed to renove adhering material. The entire fish 8 or a 100g aliquot, whichever is smaller, is then wet ashed and drs ashed. Prior to ashing, strontivn and cesium carriers are added to the largest two aliquots. The total ash is weighed, a 200 ne I aliquot novnted on a 2" diameter planchet and counted for beta activits using a gas flow proportional counter. An additional portion of the ash is dissolved in acid and the potassion is measures b3 atonic absorption. The gross beta activits is calculated as follows: Result (pCi/s ash) = (C(s)/T(s) - C(b)/T(b)) :: 1/E :: 1/A :: 1/2.22 2 Sigma Error = 2 :: s[( C ( s ) /T ( s )2 + C(b)/T(bh :: 1/E : 1/A x 1/2.22 I 1-9 I

I I C(s) = Total gross sample counts

                      =  Sample count time T(s)

C(b) = Total background counts l W T(b) = Background count time E = Counting efficiencu based on K-90 for 200 ng. 3 A = Weight of ash used (0.2 grans) 5 i 2.22 = Dpn per PCi The K-90 result is calculated as follows: Result (pCi/s ash) = R :: C F :: F :: 20/A 2 Signa Error = .04 or 10% whichever is larger R = AA reading in ppm g CF = Conversion for dilutions and weights used F = PCi of K-90 per ng of potassion (.799 as beta) 5 A = Weight of ash used in milligrams (approximatelu 20) The net beta activits is calculated as follows: Result (PCi/1) = GB - K 2 Sigma Error = /E(GB)2 + E ( K )2 GB = Gross beta result K = K-40 result E(GB) = 2 Sigma error for gross beta E(K) = 2 Sigma error for K-90 Results are further calculated in terns of grams original weight as follows: Result (PCi/9 original sample) = Result (pCi/g ash) :: A/W 2 Sigma Error = 2 Sigma Error :: A/W A = Total ash weight in grams W = Weight of original sample ashed in grans Strontion 89,90 A portion of the ash from the larger aliquot to which carrier has been added is acid leached. The remainder of the procedure and calculations are as given for milk except that the units are in grams of ash.  ; The results are also calculated as pCi/9 original sample as given above. 1-10 I I

I I Gamma Spectrum An aliquot of sample up to an effective volume of 4 liters .t s placed into a Marinelli beaker and counted on a GeLi detector connected to a Mutlichannel analszer and microcomputer. The I remainder e>:c e p t of the procedure that the aliquot and calculations weight is are as given for in units of grams original silt sample. 1.6 Vegetation Gross Beta, K-90, Net Beta Strontion and cesium carriers are added to an aliquot of sample which is then wet ashed and dry ashed. The remainder of the I procedure and calculations are as given for fish. Strontion 89,90 The procedure and calculations are as given for fish. Radioactive Cesion The separation and purification are as given for Milk. The counting and calculations are as given for water er:cep t that the units are in grams ash. The results are further calculated as I pCi/9 original sample as given for fish. 1.7 Rabbits Gross Beta, K-90, Net Beta These analsses are done on nuscle, soft tissue and bone separatels. Procedures and calculations are as given for vegetation. Strontium 89,90 These nuclides are measured on a leg bone from rinch rabbit, 8 separatelu. The procedure and calculations are as given for fish. 1-131 The thuroid from each rabbit is removed and inserted into a separate test tube. The tubes are counted in a well-type i I scintillation detector connected to a singlechannel ana13rer set to accept pulses in the I-131 gamma ras energy region. l The results are calculated as follow: I 1-11 l I

I i I I-131 l The thuroid from each rabbit is removed and inserted into a separate test tube. The tubes are counted in a well-tupe scintillation detector connected to a single chaiinel analuzer set 3 to accept pulses in the I-131 ganna rau eneres reaion. g l The results are calculated as follow

  • Result (PCi/9 thstoid) = (C(s)/T(s) - C(b)/T(b)) x 1/E :: 1 x 1/2.22 2 Siena Error = 2 x /(C(s)/T(s)2 + C(b)/T(b)2) :: 1/E :: 1 :<

1/2.22 C(s) = Total gross sample counts T(s) = Sample count time C(b) = Total background counts T(b) = B a c k g r o u n d c os..in t time E = Counting efficiencu for I-131 1 = Aliquot size in number o f thuroi _is 2.22 = Dps per pCi I 8 8 8 8 8 8 l I 1-12 I I

1 l5 l lI !l 1 !5 l lI iI lI I Appendix 2 j 1 l 5 EPA Interconparison Procaran i Resulte, !g i I ilip l I I I I I I - I

I .I 'I I I EPA Intercomparison Program Results The results obtained from the analusis of EPA samples are given in this section. The conventions used in presenting the data I are given on the following page. Examination of the data shows that the vast najorits is within

'l the EPA control limits. Each case of exceeding the control limits
 = has been     investigated    and no obvious reasons for the deviations have been found. There is no evidence to suggest systematic errors

,g except for the variation in the K #10 values for milk. This will be g the subject of a special calibration in 1985. The results from participation in the EPA progran are the basis for continued certification by the Connonwealth of I Massachusetts in radiological analysis. 1I I I I I I l I

1 lI i li I i l I i l I EPA DATA !I Results are presented as follow: ll iW Sr-90 17 ( :,:: ) ! 16 lg 10 !g CWM. Avu. 17 (1.0) EPA Known 17 (1.5, 2.6) 1 EPA Gr. Ave. 16 (33) 1I ! ( :',: ) - This value is given when the precision (1 SD) of the !l W CWM neasurement due to counting statistics is significantlu different from the e::pected EPA precision. This should cause different spread in our results. Next to CWM Avq. - This is the actual SD of the CWM )gg (1.0) I data i.e. 1 SD, 1 determination. This means that an additional i single measurement shoiild uield a result within 1 SD of the atean j 66% of the time. !I i (1.5, 2.6) Ne::t to EPA Known - The first tionber is the anticipated 1 SD as decreed by the EPA. This value can be lI compared to the figure above to see that the CUM precision is as ei.:p ec te d . The second number is 3 SD of the mean which is the EPA Control Limit. If the observed mean (i.e. CWM Avu.) differs from the known bu nore than this value the result is unacceptable I I according to the EPA criteria. I f c ;' (su) - This when given is the observed 1 significant, all lobs whose r e s e..il t s were difference between this value not SD, 1 determination deemed outliers. and the one above it A indicates that the ant,icipated precision is not being attained i by the naaoritu of the Jaboratories. I !I I iI

E E E E E E E E E E E E E E E E E E E ENVIRONMENTAL PROTECTION AGENCY SAMPT.ES Sample Sample Sample No. _Date Re Nuclide (pCi/l) Nucilde (pCi/1) Nuclide]pC1/1) Nuclide (pCi/1) 33308 01/06/84 Water Sr-89 Sr-90 33 37 32 26 33 26 Cle! Avg. 33 (1) 26 (1) EPA Known 36 (5,9) 24 (1.5, 2.6) EPA Gr. Avg. 36 (9) 23 (3) 33333 01/20/84 Water Alpha Beta 6 11 7 16 CM1 Avg. (.6) (4) EPA Known 10 (5,9) 12 (5,9) EPA Gr. Avg. 10 13 33341,2 02/10/84 Unter Tritium 2540 2360 2260 Clei Avg. 2390 (140) EPA Known 2383 (350,610) EPA Gr. Avg. 2366 33347 02/03/84 Water Cr-51 Co-60 Zn-65 Ru-106

                                                                                                         <90                  14                    59                  114
                                                                                                         <100                 8                     55                  84
                                                                                                         <100                 15                    58                  70 CWM Avg.       <100                 9 (5)                 57 (2)              89 (22)

EPA Known 40 (5,9) - 10 (5,9) 50 (5.9) 61 (5,9) EPA Gr. Avg. 40 (8) 11 (2) 50 61 (5,9) i i _ __

M M M M M M M M M M M M M M W W W W W ENVIRONMENTAL PROTECTION AGENCY SAMPLES Sceple Sample Sample No. Date Type Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pCff1) 33347 02/03/84 Water Cs-134 Cs-137 44 15 46 24 37 27 CWM Avg. 42 (5) 22 (6) EPA Known 31 (5,9) 16 (5.9) EPA Gr. Avg. 29 (3) 16 (3) 33399 3/9/84 Water Ra-226 Ra-228 3.6 3. 0 (. 5 ) 3.7 2.3 2.6 2.8 CWM Avg. 3.3 (.6) 2.7 (.4) EPA Known 4.1 (.6,1.0) 2.0 (.3, .5) EPA Gr. Avg. 3.8 33405 3/18/84 Water (b) Alpha Beta 4 18 4 25 5 17 CWM Avg. 4 (.6) 20 (4) EPA Known 5 (5,9) 20 (5,9) EPA Gr. Avg. 33406-8 3/23/84 Air Particulate Alpha Beta Sr-90 Cs-137 14 43 24 12 15 42 22 11 y 14 43 24 11_ CW1 Avg. 14 (.6) 43 (.6) 23 (1.1) 11 (.6) EPA Known 15 (5,9) 51 (5,9) 21 (1.5,2.6) 10 (5,9) EPA Gr. Avg. 16 56 19 12 33415 4/6/84 Water I-131 6 7 7 CW1 Avg. 7 (.6) EPA Known 6 (.9, 1.6) EPA Gr. Avg. 6 (2)

E E E E E E E E E E E E E E E E E E E ENVIRONMENTAL PROTECTION AGENCY SAMPLES Sample Sample Sample No. Date, Type Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pC1/l) Nuclide (pCi/l) 33430 4/13/84 Water Tritium 4210 3950 5040 C101 Avg. 4400 (570) EPA Knoun 3508 (360, 630) EPA Gr. Avg. 3461 33463 4/22/84 Water Alpha Beta Ra-226 Ra-228 20 3.3 5.3 (2) 19 4.1 5.4 22 Deleted by IPA 2.9 6.7 Clei Avg. 20 (1.5) 3.4 (.6) 5.8 (.8) EPA Kncwn 35 (8.8, 15.2) 4.0 (.6 ,1.0) 8. 3 (1. 3,2. 2) EPA Gr. Avg. 28 4.0 7.7 (2.3) Uranium Sr-89 Sr-90 Co-60 20 26 27 35 (7) 20 26 26 34 20_ 25 28 28 CWM Avg. 20 (-) 26 (.6) 27 (1) 32 (4) EPA Known 15 (5.8,10) 23 (5,9) 26 (1.5,2.6) 30 (5,9) EPA Gr. Avg. 14 (3) 24 25 (4) 30 Cs-134 Cs-137 4 41 (7) 32 (7) 37 31 37 25 CWM Avg. 38 (2) 29 (4) EPA Known 30 (5,9) 26 (5,9) EPA Gr. Avg. 29 26 l

M M M M M M M M M W W m W W W W W W W ENVIRONMENTAL PROTECTION AGENCY SAMPLES Sample Sample Sample No. Date Type Nuclide (pCi/l) Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pCi/1) 33479 5/4/84 Water Sr-89 Sr-90 23 6 23 6 25 6_ C'.01 Avg. 24 (1.1) 6 (0) EPA Known 25 (5,9) 5 (1.5,2.6) EPA Gr. Avg. 24 5 33485 5/15/84 Water Alpha Beta 3 4 2 3 CWM Avg. (1) (2) EPA Known 3 (5,9) 6 (5,9) EPA Gr. Avg. 3 7 33517 6/15/84 Water Ra-226 Ra-228 3.2 1.6 3.7 1.7 3.3 1.9 Clet Avg. 3.4 (.3) 1.7 (.2) EPA Known 3.5 (.5, .9) 2.0 (.3, .5) EPA Gr. Avg. 3.5 2.2 (.9) 33571 7/20/84 Water Alpha Beta 3 9 4 9 C101 Avg. (.6) (0) I EPA Known 6 (5,9) 13 (5,9) EPA Gr. Avg. 5 13 i 1 i

M M M M M W W W W W W W W W W W W W W ENVIRONMENTAL PROTECTION AGENCY SAMPLES Saciple Sample Sample _ No. Date Type Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pCi/l) 33598 8/3/84 Water I-131 36 30 31 CWM Avg. 32 (3) EPA Known 34 (6,10) EPA Gr. Avg. 36 33599 8/10/84 Water H-3 2240 2180 2080 CWM Avg. 2170 (80) EPA Known 2817 (360,617) EPA Gr. Avg. 2842 33619 8/24/84 Air Particulate Alpha Beta Sr-90 Cs-137 15 50 23 17 16 54 20 17 15 52 lost 16 C101 Avg. 15 (.6) 52 (2) 22 17 EPA Known 17 (5,9) 51 (5,9) 18 (1.4,2.4) 15 (5,9) EPA Gr. Avg. 17 52 17 (2) 17 33638 9/7/84 Water Sr-89 Sr-90 34 21 34 21 33 21 Clet Avg. 34 (1) 21 (0) EPA Known 34 (5,9) 19 (1.5, 2.6) EPA Gr. Avg. 30 (8) 18 (3)

E E E E E E E E E E E E E E E E E E E ENVIRONMENTAL PROTECTION AGENCY SAMPLES Sample Sample Sample No. Date Type Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pCi/1) 33720 9/14/84 Water Ra-226 Ra-228 4.8 2.7 (.5) 4.9 2.4 5.1 1.6 C101 Avg. 4.9 (.2) 2.2 (.6) EPA Known 4.9 (.7, 1.3) 2.3 (.3,.6) EPA Gr. Avg. 4.7 2.4 (.8) 33722 9/21/84 Water Alpha Beta 5 14 4 17 5_ 10 cm1 Avg. 5 (1) 14 (4) EPA Known 5 (5,9) 16 (5,9) EPA Gr. Avg. 5 (2) 15 (3) 33944 10/5/84 Water Cr-51 Co-60 Zn-65 Ru-106

                                   <120                    18                    104 (30)                      <60
                                   <110                    22                     156                          <60
                                   <110                    17                     104                          <60 Cle! Avg.        <110                    19 (3)                 121 (30)                     <60 40 (5,9)                20 (5,9)               147 (7,12)                   47 (5,9)

EPA Known EPA Gr. Avg. 38 (8) 20 149 45 (9) Cs-134 Cs-137 25 25 22 17 30 26 CT! Avg. 26 (4) 23 (5) EPA Known 31 (5,9) 24 (5,9) EPA Gr. Avg. 29(3) 25 (3)

W W W W W W W W W W W W m WENVIRONMENTAL W W W W W PROTECTION AGENCY SAMPLES Sample Sample Sample No. Date Type Nuclide (pCi/1) Nuclide (pci/1) Nuclide (pci/1) Nuclide (pCi/1) 34050 10/26/84 Milk Sr-89 Sr-90 I-131(a) Cs-137 25 16 36 32 { 26 12 34 33 22 16 50 32 CWM Avg. 24 (2) 15 (2) 40 (9) 32 (.6) EPA Known 22 (5,9) 16 (1.5,2.6) 42 (6,10) 32 (5,9) EPA Gr. Avg. 19 15 40 32 K-40 Cs-137(a) 1573 25 1603 29 1710 . 31_ Cm! Avg. 1628 (72) 28 (3) EPA Known 1517 (75,130) 32 (5,9) EPA Gr. Avg. 1498 32 34051 10/22/84 Water Alpha Beta Uranium Ra-226 20 56 7 2.8 23 50 7 2.4 22 48 5_ 2.8 CM1 Avg. 22 (2) 51 (4) '6 (1) 2.7 (.2) EPA Known 14 (5,9) 64 (5,9) 5 (6,10) 3. 0 ( . 5, . 8-) EPA Gr. Avg. 13 60 (7) 6 2.' 9 Ra-228 Sr-89 Sr-90 Co-60(a) 3.5 16 14 17 2.5 16 14 15 2.4 17 14 14 CW1 Avg. 2.8 (.6) 16 (.6) 14 (0) 15 (2) EPA Known 2.1 (.3,.5) 11 (5,9) 12 (1.5, 2.6) 14 (5,9) EPA Gr. Avg. 2.2 (.5) 11 13 (3) 16 Cs-134 Cs-137

                                                     <7                    12
                                                     <6                    12
                                                     <o                    17                           *Most data LT and/or rejected CW1 Avg.                      <6                    14 (3)                              from average EPA Known                     2 (5,9)               14 (5,9)

EPA Gr. Avg. 3* 16 (2)

W W W W W W W W W W W W W m W W W W W ENVIRONMENTAL PROTECTION ACENCY SAMPLES Sample Sample Sample No. Date Type Nuclide (pCi/1) Nuclide (pC1/1) Nuclide (pCi/1) Nuclide (pCi/1) 34108 11/19/84 Water Alpha Beta 8 22 7 24 Cle! Avg. (1) (3) EPA Known 7 (5,9) 20 (5,9) EPA Gr. Avg. 7 21 l Air Parti ulate Alpha Reta Sr-90 Cs-137 34111 11/23/84 16 49 26 10 16 50 24 10 15 47 24 10 C101 Avg. 16 (.6) 49 (1.5) 25 (1.2) 10 (-) 15 (5,9) 52 (5,9) 21 (1.5,2.6) 10 (5,9) EPA Known EPA Gr. Avg. 16 56 21 (3) 11 (3) Cs-137 (a) 17 (6) 12 9 r C101 Avg. 13 (4) EPA Known 10 (5,9) EPA Gr. Avg. 11 (3) 34141 12/7/84 Water I-131 30 32 29 C101 Avg. 30 (2) EPA Known 36 (6,10) EPA Gr. Avg. 36 l

W W W W W W W W W W W W W W W W W ENVIRONMENTAL PROTECTION AGENCY SAMPLES Sample Sample Sample No. Date Type Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pCi/1) Nuclide (pC1/1) 34185 12/14/84 Water Tritium 2340 2300 2490 CWM Avg. 2380 (100) l EPA Known 3182 (360,624) l EPA Cr. Avg. 3206 34198 12/21/84 Water Ra-226 Ra-228 6.5 1. 5 (2) 7.3 3.0 7.1 _ 2.4 i C101 Avg. 7.0 (.4) 2.3 (.8) l EPA Known 8.6 (1.3.2.3) 4.1 (.6,1.1)  ! EPA Gr. Avg. 8.0 3.8 l

                                                                                                       - - - - - - - -             _   \

ll I TABLE IV.1.1 ANALYTICAL DATA FOR AIR PARTICULATE SAMPLES COHCENTRATICNS OF GROSS BETA RADI0 ACTIVITY (PC/CU. NETER) 1984 GPOUP I - PEACH BOTTOM SITE ll ll WEEK

                 #                                   18 I

1A 2 1 .054 i .008 .047 .008 .041 .008 2 .044 i .007 .031 .006 .035 i .006 3 .044 .008 .039 i .007 .035 i .008 4 .030 t .007 .032 i .007 .032 .008 5 .025 i .007 .025 .007 .022 i .007 6 .033 i .006 .025 .006 .030 i .007 7 .013 i .006 .009 i .006 .011 i .006

                                                    .025 i .006        .027    i .007 I

8 .025 i .006 9 .021 i .006 .013 1 .006 .015 i .006 10 .022 i .006 .027 .006 .029 1 .006 11 .031 i .006 .030 .006 .034 .006 12 .020 i .006 .015 .006 .016 .006 13 .017  ! .006 .009 .006 < .006 14 .013 1 .007 .018 .007 .021 1 .008 15 .015 .008 .015 i .005 .019 .005 16 .020 i .006 .016 .006 .018 i .006 I 17 .014 i .006 .015 i .006 .022 i .006 18 .022 i .006 .021 .006 .026 i .006 19 .015 .006 .014 i .006 .019 i .006 20 .021 1 .007 .030 .007 .023 i .007 21 .023 1 .006 .027 i .006 .026 .006 I 22 .036 i 23 .043 24 .035 i 25 .020 i

                                        .007
                                        .008
                                       .007
                                       .007
                                                  .330
                                                    .02
                                                                  .006 i .01 (t)

(1)

                                                                       .030
                                                                       .032
                                                                       .040
                                                                       .017 i .006
                                                                                  .007 i .007
                                                                                  .006 I

26 .022 i .007 .02 .02 .014 .007 27 .021 .006 .020 t .006 .020 .006 28 .028 i .006 .019 i .008 .026 .005 29 .028 i .007 .017 .007 .031 i .007 30 .018 i .005 .021 i .005 .019 1 .005 I 31 32 33

                         .024
                         .034
                         .032 34 .027 i

i i

                                       .007 .023
                                       .007 .04
                                       .009
                                        .007 .036 i .007 (I) i
                                                                  .01
                                                                 .008
                                                                       .022
                                                                       .029
                                                                       .027
                                                                       .030 i

i i

                                                                                  .007
                                                                                 .006
                                                                                 .008
                                                                                 .006 I

35 .033 i .006 .032 i .006 .034 i .006 36 .024 i .005 .022 i .006 .025 i .005 37 .025 i .007 .024 i .007 .029 i .007 38 .033 i .006 .028 .005 .026 .005 39 .038 i .009 .031 .008 .032 .008 I 40 .026 41 .036 i .008 42 .040 43 .031

                                        .007
                                        .007 i .008
                                                    .024
                                                    .028
                                                    .037
                                                    .025 i

i t

                                                                  .006
                                                                 .007
                                                                 .006
                                                                 .008
                                                                        .025
                                                                        .034
                                                                        .027
                                                                        .031 i

i i i

                                                                                 .006
                                                                                 .007
                                                                                 .006
                                                                                 .008 I

44 .031 i .006 .024 i .006 .027 i .006 45 .022 i .007 .027 i .007 .032 .007 46 .021 i .007 .024 1 .007 .027 i .007 47 .034 i .008 .031 i .007 .029 i .00) 48 .049 .009 .048 i .009 .043 i .008 49 .036 i .006 .036 i .006 .035 .006 50 .061 i .008 .053 i .008 .050 i .008 51 .037 .008 .027 i .007 .035 .007 52 .036 .009 .025 i .008 .028 i .008 NEAN .029 i .021 .026 .019 .027 .016 II (1) PUNP OUT OF SERVICE ll

TABLE IV.1.2 ANALYTICAL DATA FOR AIR PARTICULATE SAMPLES CONCENTRATIONS OF GROSS BETA RADI0 ACTIVITY (PC/CU. METER) 1984 GROUP II - INTERMEDIATE DISTANCE LOCATIONS ll WEEK

    #       3A                     4B                        5                 6B             14 I  .... ............. ............. ............. ............. .............

1 .039 2 .035 i .006 3 .035 i .007

                        .008      .041
                                  .029
                                  .034 i

i

                                                .008
                                              .006
                                               .007
                                                          .041
                                                          .029 i .005
                                                          .044 i .009
                                                                       .007   .04!
                                                                              .036
                                                                              .032 i .008 i .006 i .008
                                                                                             .048 i .008
                                                                                             .035    .006
                                                                                             .044 i .009 4 .030           .007      .030     i   .007       .035         .007   .030     .007  .023 i .007 5 .020 i .007              .020     i   .007       .019     i .007     .017 i  .007   .028    .007 6 .026 i .006              .025     i  .006        .023     i .006     .027 i  .006   .024 i .006 7 .012 i .006              .019     i  .006        .017         .006   .019 i  .006   .016    .006 8 .0't       i .006        .026     i  .006        .027     i .006     .019 i  .006   .028    .006 9       < .005"            .016     i  .006        .011     t .006     .016 i  .006   .019 1 .006 10           (1)                    (1)             .000     t .006     .024 i  .006  .020 i .006 11           (1)            .029         .006      .030      t .006     .026 !  .006   .026 i .006 12           (1)            .016         .005       .020     i .006     .015     .006  .016    .006 13           (1)            .012 i .006            .011          .006   .011  i .006  .009 i .006 14           (1)            .010         .007      .012      i .006    .015  i  .006  .019 i .006 15 .020           .007 .011 i .005                 .020     i .007      .010 i  .007  .010 i .007 16   .019     i  .006       .017 i .006            .012      i .006     .017 i  .006   .013    .006 17   .024     i  .006       .022 i .006             .010     i .006     .023 i  .006  .015     .006 18   .024     i  .006       .024         .006      .023          .005   .022     .005 .025     .005 19   .014     i  .006       .017         .006      .011      i .006     .022     .006 .014 i .006 20 .023 i .007 .020 i .007                         .017      i .007     .021 i .007   .024 i .007 21 .026 i .006              .016 i .006            .027      i .006     .023 i .006   .024     .006 22 .029 i .006              .039         .007      .030          .006   .031  i .006  .039 i .006 23 .028           .008 .037              .008      .031          .008   .039 i  .008  .036 i .008 24 .033           .007 .036 t           .007       .033      i  .008    .038 i  .008  .033     .008 25 .018 i .006 .017 i                   .007       .000      i  .007   .025  i  .007  .021 i .007 26 .017 ! .007 .016 i                   .007       .014      i  .007   .020  i  .007  .012     .007 I      27 .022 29 .028 i .007 30 .018 i .005
                        .006 .016 28 .022 i .005 .022
                                  .013
                                 .016
                                               .006
                                               .005
                                               .007
                                               .005
                                                         .015
                                                          .024
                                                         .017
                                                         .016 i

i i i

                                                                      .006
                                                                      .006
                                                                      .007
                                                                      .006
                                                                             .020
                                                                              .024
                                                                              .024
                                                                             .019 i

i

                                                                                      .006
                                                                                      .005
                                                                                       .007 i .006
                                                                                            .022
                                                                                            .025
                                                                                            .028
                                                                                            .021 t

i i

                                                                                                     .006
                                                                                                    .005
                                                                                                    .008
                                                                                                    .006 31 .025 i .007              .010     i  .006       .015     i   .006   .024  i .006   .024  i .006 32 .029           .006      .022     i  .006        .024     i  .007   .038 i .007    .031  i .008 33 .023 i .008              .026     i  .008                (1)        .026      .007 .028     .008 34 .024 i .006              .020     i  .006        .018    i   .006   .025  i .006   .029  i .006 35 .034 i .006              .029     i  .006       .t28     i   .006   .032      .006 .037     .006 36 .029 i .006              .023     i  .006        .026    i   .006   .031   i .006  .026  1 .006 37 .032 1 .007              .021      i .007       .022     i   .006   .028  i .006   .025  i .006 38 .028 i .005              .012         .005      .024     i   .006   .026  i .006   .039  i .007 39 .036 i .006              .036     i .008        .023          .007  .029      .007 .037     .008 40 .025 i .006               .030         .006      .031     i .008     .034 i .008    .028  i .007 41 .024 i .007               .028     i .007        .032     i .008     .032 i .007    .035  i .008 42 .040 i .006               .014         .006       .023     i .007    .036 i .007    .039  1 .007 43 .027            .008              (1)            .021          .006  .034      .007 .033  i .007 44 .029            .006      .023     i  .006       .034          .007  .030      .007 .031     .007 45   .028     i   .007       .027     i  .007       .020          .007  .031  i  .007  .025 i .007 46   .023     i   .007       .027     i  .007       .020      i .007    .028  i  .007  .023 1 .007 47    .022     i   .007     .030     i   .007       .021          .007  .028  i  .007  .023     .007 48   .042     i   .008       .051         .008      .042      i .007     .047 i  .008  .046  i .007 I     49 .032 50 .057 51 .033 i 52 .035 i
                        .006
                        .008
                        .007
                       .009
                                  .038
                                  .059
                                 .042
                                  .036
                                               .006 i .008 i .007 i .008
                                                         .028
                                                         .061
                                                         .027
                                                         .038
                                                                       .007
                                                                       .008 i .007 i .008
                                                                             .029
                                                                             .038
                                                                                       .007
                                                                             .074 i .008
                                                                                       .007
                                                                             .035 i .008
                                                                                            .038
                                                                                            .065
                                                                                            .035
                                                                                             .034 i .008 i .008
                                                                                                     .007 i .008 l
                                                                                                          )

i l NEAN .027 .017 .025 i .021 .024 .020 .028 i .020 .028 .021 (1) PUMP OUT OF SERVICE l

I ll TABLE IV.1.2 ANALYTICAL DATA FOR AIR PARTICULATE SAMPLES (CONTINUED) CONCENTRATIDHS OF GROSS BETA RADI0 ACTIVITY (PC/CU METER) 1984 GROUP II - INTERMEDIATE DISTANCE LOCATIONS I WEEK 4 15 17 31 32 33A 38

                                                                                                .042 i .007 1 .040      .007    .340   t .008 .042 i .008        .042 i .007            (1)

I 2 .034 3 4 5 (1) (1) (2)

                    .005    .035
                            .043
                            .032
                            .021 i

i i i

                                     .005 .026 i .005
                                      .009 .032
                                     .007 .034 i .007
                                     .007 .017 i .007
                                                        .009
                                                             .028 i .005 .041
                                                             .043 i .009 (2)

(2) (1) (1) (1)

                                                                                         .006   .041
                                                                                                .046
                                                                                                .036
                                                                                                .029 i

i i i .006

                                                                                                        .009
                                                                                                        .007
                                                                                                        .007 1
                     .006   .024      .006 .022         .006 .028  i .006                       .028 t  .006 I

6 .026 (1) 7 .009 2 .006 .018 .006 .017 i .006 .010 .006 .007 1 .006 .016 i .006 8 .017 i .006 .028 .006 .025 .006 .027 i .006 .024 i .006 .022 i .006 9 .013 .006 .010 i .006 < .006 .016 .006 .012 i .006 .013 i .006 10 .028 .006 .018 .006 .018 i .006 .023 i .006 .023 i .006 .018 i .006 11 .028 i .006 .026 i .006 .025 i .006 .035 i .006 .027 .006 .022 i .006

                            .019      .006 .011 i .006       .014  i .006     .022       .006   .018 i  .006 I     12 .015 13 .010
                     .006
                    .006    .015      .006        < .006     .012      .006   .011       .006   .018 i  .006 14 .017 i .006       .0f'   i .006 .016          .006 .013  t .006     .011 i .006       .011 * .006
                                                                              .012 1 .007       .021 i .007 I

15 .016 i .007 .007 i .007 .013 i .007 .014 i .007 16 .013 i .005 .008 i .005 .017 .006 .015  ! .006 .012 .006 .014 i .006 17 .016 .006 .010 2 .006 .018 i .006 .008 .005 .019 .006 .007 i .005 18 .020 i .005 .018 .005 .022 .005 .022 i .005 .021 i .005 .025 .005 19 .012 i .006 < .006 .017 .006 .008 .006 .012 .006 .018 1 .006 20 .015 i .007 .027 i .007 .026 i .007 .026 1 .007 .020 i .007 .018 .007 21 .021 i .006 .025 i .006 .021 .006 .020 i .006 .028 i .006 .024 1 .006 22 .029 i .006 .034 i .006 .030 t .006 .037 i .006 .031 i .006 .026 i .006 23 .025 i .007 .033 i .008 .033 .008 .037 i .007 .035 i .007 .038 i .007

                                                        .007           .007   .029       .007   .030 i  .008 I

29 .029 i .008 .037 i .007 .029 .0'3 25 .020 .007 .019 .007 .019 .007 .018 i .007 .019 i .007 .018 .007 26 .014 .007 .016 t .007 .023 .007 .018 .007 .012 i .006 .000 i .007 27 .022 i .006 .016 i .006 .016 .006 .012 .006 .020 i .007 .018 i .006 28 .022 1 .005 (2) .021 1 .005 .017 .005 .019 i .005 .030 i .005 29 .024 1 .007 (1) .029 i .008 .023 i .007 .04 .01 .022 i .007 30 .019 i .006 (1) .016 i .006 .016 .006 (2) .016 .006 31 .016 i .006 .016 .005 .021 i .006 .016 i .006 .020 i .006 .020 i .006 32 .033 .008 .028 i .007 .028 i .007 .033 i .007 .038 i .007 .035 i .008 33 .029 .007 .024 i .008 .033 i .008 .033 i .007 .029 i .007 .026 i .007 34 .022 .006 .024 i .006 .024 i .006 .022 .006 .022 i .006 .024 i .006 35 .033 .006 .036 .006 .030 .006 .033 .006 .025 i .006 .033 i .006

       '6 .023 i .006       .026 ? .006 .023            .006  .026  i .006    .018   i  .006    .022 i  .006 37 .021 i .006       .025 i .006 .021            .006  .021 i .006     .021   i  .005    .000 1  .006 38 .040       .006   .031      .006 .030         .006  .024  i .006    .027   i  .006    .027 i  .006 I     39 .034 i .008 40 .029       .007
                            .034      .007 .028
                           .025 i .007 .027 i .007
                                                        .007  .018
                                                              .026 i .007 .035
                                                                       .007 .028 i .C07
                                                                                         .00S  .032
                                                                                                .031 i  .008
                                                                                                         .007 41 .035 i .007       .028      .007 .033 i .007        .028  i .007 .029 i .(07          .030 i  .007
                                                                              .027 i . (. 0 6 I     42 .031       .007  .027       .007 .038 i .007       .025  i  .006                      .032 i  .007 43 .031       .006   .025      .006 .027         .006  .031  i  .006   .029       .LO6   .030 i  .006 44  .038   1  .007  .030 i .007 .033 i .007            .028  i  .007   .028       .007  .025  i  .007 45  .023  i   .007  .022       .007 .027 i .007       .023   1  .007  .023 i .007 .025 i .007 46  .023   i  .007  .029        .C07 .025        .007 .034   i  .007  .023 i .007 .022 i .007 I     47  .025 48 .043 t

49 .024 i .007 50 .057

                     .007
                     .007
                     .008
                           .026 i .007
                           .039 i .007 .04
                           .035
                           .069 (1)
                                       .007 .040 i .008
                                       .008    078
                                                        .03
                                                        .008
                                                              .026
                                                              .044 i  .007
                                                                        .007
                                                              .022 i .007
                                                             .063       .008
                                                                               .023 i .007
                                                                               .051      .008
                                                                               .025 i .007
                                                                               .064 i .008
                                                                                                .022
                                                                                                .043
                                                                                               .035
                                                                                               .065 i .007
                                                                                                         .007 i .007
                                                                                                         .008 I     51 .034 i .007      .029        .007 .041        .008 .026       .007 .032         .007  .033 i .007 52 .037 1 .008       .034 i .008 .042 i .009          .036 i .008       .039 i .008      .039 i .008 MEAN .025 i .019        .026 i .022       .026      .023 .025 i .021       .025      .022 .026       .020 ll I   (1) PUMP OUT OF SERVICE (2) SMALL SAMPLE VOLUME I il l

ll l

TABLE 1U.1.3 ANALYTICAL DATA FOR AIR PARTICULATE SAMPLES C014CENTRATIDHS OF GDOSS EETA RADI0 ACTIVITY ( PC/CU. METER ) I 1984 GROUP III - DISTANT LOCATIONS WEEK

                       #       12A                      120 1 .039 i .009             .046     i  .009 I                          2 .036 3 .045 i .007 4 .023 i .007 5 .025 i .007
                                           .006       .035
                                                    .036
                                                    .029
                                                    .022    i i

i i

                                                                .006
                                                                .007
                                                                .007
                                                                .007 6 .022           .006       .023   i  .005
                                                      .020   i  .009 I                          7 .015 i .006 8 .022 i .007             .026    i   .007 9 .018           .006       .015   i  .006
                                                      .031   i  .006 I

10 .042 i .006 11 .023 i .006 .021 .006 12 .018 .006 .014 .005 13 .014 i .006 .014 i .006 14 .009 i .007 .016 .007 I 15 .008 i .005 16 .015 i .006 17 .016 i .006 to .022 i .006

                                                      .02
                                                      .021 i .02 (1)
                                                          < .01
                                                                 .006 I

19 .014 i .005 .016 i .006 IS .023 .007 .029 .008 21 .019 i .005 .017 .006 22 .026 i .008 .04 .01 23 .045 i .007 .03 .01 I 24 .019 25 .026 i .007 26 .u19 27 .019 1 .006

                                           .007
                                           .006
                                                    .024
                                                    .024
                                                      .013
                                                      .023
                                                                 .007
                                                                 .007 i .007
                                                                 .006 28 .024 i .006               .022   i .006 29 .017           .006       .026   i .006 I                         30 .017 i .006               .015   i .006 31 .031 i .006             .032     t .006 32 .035           .007      .039    i .007 33 .029           .007      .030    i .007 I                         34 .033 35 .028 i .005
                                           .006       .008
                                                    .033
                                                                 .006 1 .006 36 .035 i .008             .020     i .007 37   .023     i  .006        .031    i .006
                                                      .05 5                         38 39 40
                              .036
                              .033
                              .025 i

i i

                                          .006
                                           .007
                                          .006 2 .010 11)

(1) 41 .039 i .009 .036 .009 I 42 44 45

                              .036 43 .035
                              .031
                              .025 i

i i

                                          .006
                                            .007
                                           .008
                                          .006
                                                      .037
                                                     .035
                                                     .022
                                                      .026 1 .006 i .007 i .007
                                                                 .006 46   .034     i   .009     .034         .008 5                         47   .035 48 .036 49 .046 i .009 i   .008
                                           .003
                                                    .039
                                                    .036
                                                      .044
                                                                 .007
                                                                 .007
                                                                 .007 50 .050            .008      .044    i .007 51 .045 i .007             .033         .007 I                         52 .C28 i .006                .04    i .01 MEAH .027 i .020 .027 i .020                             l ll
                       ,,, P R             T c,s<. ,cE ll Ill                                                                            l Il

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m W W m m em e e ae eeem e m W m TABLE LV 1.5 ANALTYICAL DATA FOR MONTilLY COMPOSITE AIR PARTICULATE SAMPLES CAK'1A SPECTRUM ANALYSIS NUCLIDE CONCENTRATION (pCi/m3) Collection l Period Station Be-7 Cs-137 I-131 Ba-140 Nb-95 K-40 Cr-51 Co-60 Cs-134 Zr-9 12/31/83- 1A .13 .08 <.008 <.2 <.3 <.02 <.07 <.2 <.009 <.008 <.02 01/28/84 1B .12t.09 <.009 <.3 <.2 <.02 <.06 <.1 <.009 <.008 <.02 2 <.09 <.008 <.2 <.3 <.02 <.08 <.1 <.01 <.007 <.02 ! 3A <.1 <.007 <.2 <.02 <.02 <.07 <.1 <.01 <.009 <.02 l 4B .11!.08 <.009 <.3 <.3 <.02 <.08 <.1 <.008 <.008 <.02 5 <.1 <.009 <.3 <.3 <.02 <.05 <.1 <.008 <.008 <.01 6B .09t.08 <.008 <.3 <.3 <.02 <.06 <.1 <.008 <.008 <.02 14 .18t.09 <.007 <.3 <.3 <.02 <.06 <.1 <.01 <.008 <.02 l 15 <.2 <.01 <.5 <.4 <.03 .2!.2 <.2 <.01 <.02 <.03 l 17 .10t.08 <.009 <.2 <.4 < 02 <.07 <.1 <.009 <.007 <.02 1 31 <.1 <.007. <.3 <.3 <.02 <.05 <.1 <.009 <.007 <.02 l 32 <1 <.008 <.3 <.3 <.02 <.1 <.2 <.01 <.009 <.02 38 .15 .08 <.008 <.2 <.3 <.02 <.08 <.1 <.009 <.008 <.02 33A <1 <.1 <4 <3 <.2 <1 <2 <.1 <.1 <.2 01/03/84- 12A .10t.08 <.009 <.3 <.3 <.02 <.1 <.1 <.009 <.007 <.02 01/30/84 12D <.09 <.008 <.3 <.3 <.02 <.08 <.1 <.009 <.008 <.02 02/04/84- 1A .11 .07 <.008 <.07 <.1 <.01 <.07 <.08 <.009 <.008 <.02 02/25/84 1B <.09 <.008 <.1 <.2 <.02 <.08 <.1 <.009 <.009 <.02 1 2 .121.07 <.009 <.1 <.2 <.01 < 08 <1 <.009 <.009 <.02 I 3A .10 .08 <.008 <.1 <.2 <.01 <.1 <.1 <.008 <.008 <.02 4B .08!.07 <.006 <.1 <.2 <.01 <.07 <.1 <.008 <.007 <.02 5 .07!.07 <.009 <.1 <.2 <.02 <.07 <.1 <.01 <.008 <.02 6B .09 .07 <.007 <.1 <.2 <.01 <.06 <.1 <.009 <.008 <.02 14 .10!.08 <.008 <.1 <.2 <.02 <.05 <.1 <.009 <.009 <.02 15 .10t.08 <.009 <.1 <.2 <.02 <.08 <.1 <.01 <.009 <.02 17 <.09 <.008 <.1 <.2 <.01 <.07 <.1 <.008 <.007 <.02 31 .111.06 <.006 <.1 <.2 <.01 <.06 <.1 <.007 <.006 <.02 32 <.1 <.009 <.2 <.2 <.01 <.1 <.1 <.01 <.009 <.02 38 .08!.06 <.007 <.1 <.2 <.01 <.08 <.1 <.008 <.007 <.02 33A .2!.1 <.02 <.3 <.5 <.03 <.1 <3 <.01 <.02 <.04 02/06/84- 12A .16!.08 <.008 <.2 <.3 <.02 <.09 <.1 <.009 <.008 <.02 02/27/84 12D .10 .07 <.009 <.1 <.3 <.02 <.07 <.1 <.008 <.009 <.02

M M M M M M M M M M M mM M M M M M M TABLE IV 1.5 ANALTYICAL DATA FOR MONTHLY COMPOSITE AIR PARTICULATE SAMPLES GAMMA SPECTRUM ANALYSIS NUCLIDE CONCENTRATION (pC1/m3) Collection Period Station Be- 7 Cs-137 1-131 Ba-140 Nb-95 K-40 Cr-51 Co-60 Cs-134 Zr-95 03/03/84- 1A .0910.5 <.006 <.04 <.1 <.01 <.07 <.07 <.008 <.007 <.01 03/31 $4 1B .07 .05 <.006 <.04 <.08 <.01 <.05 <.06 <.006 <.006 <.01 2 .09t.06 <.006 <.04 <.09 <.01 <.05 <.07 <.007 <.006 <.02 3A 4B .06t.05 <.006 <.05 <.07 <.009 <.05 <.08 <.008 <.006 <.01 5 .09!.05 <.006 <.05 <.07 <.009 <.06 <.07 <.005 <.006 <.01 6B .08!.05 <.006 <.04 <.09 <.009 <.04 <.07 <.006 <.006 <.01 14 .08!.05 <.006 <.05 <.09 <.008 <.07 <.08 <.006 <.006 <.01 15 .071.05 <.006 <.04 <.08 <.008 <.05 <.06 <.006 <.005 <.01 17 .062.05 <.005 <.05 <.1 <.01 <.06 <.07 <.007 <.006 <.02 31 .08t.05 <.005 <.05 <.08 <.01 <.04 <.06 <.007 <.006 <.01 32 .09 .05 <.006 <.05 <.09 <.01 <.05 <.06 <.007 <.006 <.01 38 .10!.05 <.005 <.04 <.08 <.009 <.05 <.06 <.006 <.006 <.01 33A .081.05 <.006 <.05 <.09 <.01 <.07 <.07 <.006 <.006 <.01 03/05/84- 12A .081.05 <.007 <.04 <.09 <.007 <.07 <.06 <.006 <.005 <.01 04/02/84 12D .08!.05 <.006 <.05 <.08 <.009 <.05 <.07 <.006 <.005 <.01 04/07,08/84 1A <.09 <.007 <.09 <.1 <.01 <.08 <.1 <.008 <.009 <.02 04/28,29/84 IB .10!.07 <.008 <.08 <.1 <.01 <.04 <.1 <.009 <.007 <.02 2 <.08 <.006 <.07 <.1 <.01 <.09 <.08 <.009 <.008 <.02 3A <.1 <.01 <.1 <.2 <.02 <.1 <.1 <.01 <.009 <.3 4B .12 .06 <.007 <.07 <.1 <.01 <.07 <.08 <.008 <.007 <.02 5 <.09 <.010 <.09 <.1 <.02 <.09 <.1 <.009 <.008 <.02 6B .09!.07 <.007 <.08 <.1 <.01 <.09 <.09 <.009 <.007 <.02 14 <.09 <.009 <.09 <.2 <.01 <.06 <.1 <.009 <.009 <.01 15 .07.+.06 <.006 <.08 <.1 <.010 <.07 <.09 <.008 <.007 <.02 17 .101.06 <.008 <.08 <.1 <.01 <.09 <.09 <.010 <.009 <.02 31 .11 .06 .<.006 <.08 <.1 <.01 <.08 <.1 <.009 <.007 <.02 32 .111.06 <.008 <.09 <.2 <.01 <.08 <.1 <.010 <.009 <.02 38 <.08 <.008 <.08 <.1 <.01 <.09 <.09 <.008 <.008 <.02 33A .091.07 <.007 <.08 <.1 <.01 <.05 <.1 <.010 <.009 <.02 04/09/84- 12A .071.07 <.008 <.09 <.1 <.01 <.06 <.08 <.008 <.008 <.02 04/30/84 12D <.2 <.01 <.2 <.3 <.02 <.2 <.2 <.02 <.02 <.03

m M M M M M M M M M M M M M M M M M m TABLE IV 1.5 ANALTYICAL DATA FOR MONTHLY COMPOSITE AIR PARTICULATE SAMPLES GAMMA SPECTRUM ANALYSIS NUCLIDE CONCENTRATION (pC1/m3) Collection Period Station Be-7 Cs-137 1-131 Ba-140 Nb-95 K-40 Cr-51 Co-60 Cs-134 Zr-95 04/29/84 1A .18t.08 <.008 <.09 <.2 <.02 <.06 <.1 <.008 <.008 <.02 5/26/84 1B .15!.07 <.007 <.1 <.2 <.01 <.08 <.1 <.008 <.008 <.02 2 .16 .08 <.007 <.1 <.2 <.01 <.1 (.1 <.009 <.008 <.02 3A .13 .07 <.008 <.1 <.1 <.01 <.09 <.09 <.006 <.008 <.02 4B .18 .08 <.008 <.1 <.2 <.02 <.08 <.09 <.009 <.008 <.02 5 .12t.07 <.008 <.1 <.2 <.02 <.07 <.1 <.006 <.008 <.02 6B .18 .07 <.008 <.1 <.2 <.01 <.08 <.1 <.008 <.008 <.02 1 14 .15 .07 <.006 <.1 <.1 <.01 <.08 <.1 <.007 <.008 <.02 15 .09!.07 <.009 <.1 <.2 <.02 <.07 <.1 <.009 <.008 <.02 17 .13!.07 <.006 <.1 <.2 <.01 <.05 <.1 <.009 <.008 <.02 31 .17 .07 <.006 <.1 <.2 <.01 <.07 <.1 <.007 <.009 <.02 32 .13t.07 <.008 <.1 <.2 <.02 <.09 <.1 <.008 <.008 <.02 38 .21!.03 <.008 <.1 <.2 <.02 <.1 <.1 <.009 <.008 <.02 33A .16 .07 <.007 <.1 <.2 <.01 <.08 <.09 <.008 <.007 <.02 4/30/84- 12A .2!.1 <.01 <.2 <.3 <.02 <.09 <.1 <.01 <.009 <.03 l 5/29/94 12D .l!.1 <.01 <.2 <.3 <.02 .1 .1 <.1 <.01 <.01 <.02 l l 06/03/84- 1A .12!.06 <.006 <.07 <.1 <.01 <.06 <.07 <.008 <.006 <.01  ! 06/30/84 1B .7!.2 <.02 <.2 <.3 <.03 <.2 <.2 <.02 <.02 <.05 2 .112.06 <.005 <.06 <.09 <.010 <.06 <.06 <.007 <.006 <.01 3A .14 .06 <.006 <.08 <.1 <.01 <.07 <.09 <.007 <.007 <.01 4B .091.05 <.006 <.07 <.1 <.01 .09!.06 <.08 <.008 <.007 <.01 5 .13!.07 <.005 <.09 <.2 <.01 <.06 <.09 <.007 <.007 <.01 6B .11 .05 <.007 <.09 <.1 <.01 <.07 <.09 <.007 <.006 <.01 14 .13 .06 <.007 <.1 <.1 <.01 <.06 <.09 <.007 <.007 <.02 15 .08!.06 <.006 <.1 <.2 <.01 <.06 <.08 <.008 <.007 <.01 17 .18t.06 <.005 <.08 <.1 <.01 <.05 <.07 <.007 <.006 <.02 31 .14 .06 <.006 <.1 <.2 <.01 <.05 <.09 <.006 <.007 <.01 32 .13!.05 <.006 <.09 <.1 <.01 <.07 <.08 <.006 <.006 <.01 38 .13!.06 <.006 <.1 <.2 <.01 <.06 <.08 <.006 <.006 <.02 33A .07 .05 <.006 <.1 <.1 <.01 <.05 <.08 <.007 <.006 <.01 06/04/84- 12A .10!.07 <.006 <.1 <.2 <.01 <.07 <.1 <.007 <.006 <.02 07/02/84 12D .10t.07 <.007 <.1 <.2 <.009 .09t.08 <.08 <.007 <.007 <.01

E um um aus aus me as em as as as as as as en as en apr aus em TABLE IV 1.5 ANALTYICAL DATA FOR MONTilLY COMPOSITE AIR PARTICULATE SAMPLES GAMMA SPECTRUM ANALYSIS NUCLIDE CONCENTRATION (pC1/m3) Collection Period Station Be-7 Cs-137 I-131 Ba-140 Nb-95 K-40 Cr-51 Co-60 Cs-134 Zr-95 1 07/07/84- 1A .15 .08 <.006 <.2 <.2 <.01 <.05 <.1 <.008 <.008 <.02 l 07/28,29/84 1B .092.08 <.007 <.2 <.2 <.01 <.07 <.1 <.009 <.008 <.02 1 2 .09 .07 <.008 <.2 <.2 <.02 <.08 <.1 <.008 <.009 <.02 3A .08t.07 <.008 <.1 <." <.01 <.07 <.1 <.008 <.007 <.02 4B .12!.08 <.008 <.2 <2 <.02 <.09 <.1 <.009 < 008 <.02 5 .092.07 <.008 <.1 <.2 <.02 <.07 <.1 <.01 <.308 <.02 6B .162.08 <.008 <.2 <.2 <.02 <.06 <.1 <.008 <.009 <.02 14 .08 .07 <.008 <.2 <.2 <.02 <.08 <.1 <.01 <.007 <.02 15 .08!.08 <.008 <.2 <.2 <.02 <.10 <.1 <.009 <.008 <.02 17 <.2 <.02 (.4 <.6 <.04 <.3 <.3 <.02 <.02 <.05 31 <.09 <.009 <.2 <.2 <.02 <.06 <.1 <.007 <.008 <.02 32 .10!.07 <.007 <.1 <.2 <.02 <.07 <.1 <.008 <.008 <.01 38 <.1 <.009 <.2 <.2 <.02 <.07 <.1 <.009 <.009 <.02 33A <.1 <.009 <.2 <.3 <.02 <.1 <.2 <.02 <.01 <.03 l 07/09/84- 12A .11!.08 <.008 <.2 <.2 <.02 <.09 <.1 <.008 <.008 <.02 l 07/30/84 12D .13 .07 <.006 <.2 <.2 <.01 <.07 <.1 <.008 <.008 <.01 08/04/84-08/25/84 1A .13!.08 <.009 <.08 <.1 <.01 <.08 <.1 <.01 <.008 <.01 IB .l!.1 <.01 <.1 <.2 <.02 <.1 <.2 <.01 <.02 <.03 2 .15!.06 <.007 <.07 <.1 <.02 <.08 <.09 <.009 <.008 <.02 3A .12!.06 <.007 <.07 <.1 <.01 <.08 <.1 <.009 <.007 <.02 4B .13!.08 <.009 <.08 <.2 <.01 <.09 <.1 <.008 <.008 <.02 5 .15!.09 <.01 <.1 <.2 <.02 <.1 <.1 <.01 <.01 <.02 6B .11!.07 <.007 <.07 <.09 <.01 <.07 <.09 <.009 <.008 <.02 14 .14!.06 <.006 <.07 <.1 <.01 .10!.09 <.09 <.008 <.008 <.02 15 .13t.07 <.008 <.08 <.1 <.01 <.06 <.1 <.009 <.009 <.02 17 .122.06 <.007 <.07 <.1 <.01 .10 .08 <.08 <.009 <.006 <.01 31 .10 .07 <.008 <.08 <.1 <.01 <.07 <.1 <.008 <.008 <.02 32 .15!.06 <.008 <.07 <.1 <.01 <.1 <.08 <.009 <.008 <.02 38 .15!.07 <.008 <.07 <.1 <.01 <.08 <.1 <.01 <.006 <.02 33A .14!.06 <.007 <.07 <.1 <.01 .12!.08 <.08 <.008 <.008 <.01 08/06/84- 12A .18t.08 <.008 <.09 <.2 <.01 <.07 <.1 <.008 <.008 <.02 08/27/84 12D .072.07 <.007 <.08 <.1 <.01 <.09 <.1 <.008 <.008 <.02 l

M M M M M M M M M M M M M M M M M M M TABLE LV 1.5 ANALTYICAL DATA FOR MONTitLY COMPOSITE AIR PARTICULATE SA"PLES GAMMA SPECTRUM ANALYSIS NUCLIDE CONCENTRATION (pci/m3) Collection Period Station Be-7 Cs-137 I-131 Ba-140 Nb-95, K-40 Cr-51 Co-60 Cs-134 Zr-95 j 09/01/84- 1A .11!.05 C.007 <.07 <.1 <.01 <.05 <.08 <.008 <.007 <.02 l 09/29/84 1B .11 .06 <.006 <.07 <.1 <.01 <.06 <.08 <.006 <.007 <.01 l 2 .11 .05 <.006 <.06 <.1 <.01 <.07 <.07 <.007 <.006 <.02 1 3A .1 .06 <.006 <.07 <.1 <.01 <.06 <.07 <.006 <.006 <.01 l 4B .07!.05 <.007 <.06 <.1 <.01 <.07 <.07 <.007 <.006 <.02 5 .12.06 <.006 <.07 <.1 <.01 <.08 <.07 <.007 <.007 <.02 6B .07!.06 <.007 <.07 <.1 <.01 <.05 <.08 <.006 <.006 <.01 14 .11!.06 <.005 <.06 <.1 <.01 <.08 <.07 <.007 <.006 <.02 15 .07!.06 <.007 <.07 <.1 <.01 <.05 <.09 <.008 <.007 <.02 17 .06!.06 <.006 <.07 <.1 <.01 <.06 <.08 <.006 <.007 <.01 31 .09!.06 <.006 <.09 <.1 <.01 <.06 <.09 <.008 <.007 <.01 32 .06 .06 <.006 <.06 <.1 <.01 <.06 <.08 <.007 <.007 <.01 l 38 .07!.06 <.006 <.07 <.1 <.01 <.05 <.09 <.008 <.007 <.02 l 33A .08!.06 <.007 <.07 <.1 <.01 <.05 <.08 <.006 <.005 <.01 l 09/04/84- 12A .10 .06 <.007 <.08 <.1 <.01 .09!.09 <.09 <.008 <.006 <.02 10/10/84 12D <.1 <.008 <.08 <.2 <.01 <1 <.1 <.01 <.009 <.02  : l l 09/29/84- l 11/03/84 1A .13!.06 <.006 <.2 <.2 <.01 <.06 <.1 <.007 <.006 <.01 i 1B .08!.06 <.006 <.2 <.2 <.02 .08 .08 <.1 <.007 <.007 <.02 2 .07!.06 <.006 <.2 <.2 <.01 <.08 <.1 <.007 <.006 <.2 3A .10t.07 <.007 <.2 <.2 <.01 <.08 <.1 <.007 <.006 <.02 ) 4B <.1 <.006 <.2 <.2 <.02 <.1 <.1 <.005 <.006 <.02 l 5 .08t.07 <.006 <.2 <.2 <.02 <.06 <.1 <.008 <.007 <.02 j 6B <.1 <.008 <.3 <.3 <.02 .08!.08 <.2 <.009 <.008 <.02 14 .11t.07 <.006 <.2 <.3 <.01 .08 .08 <.1 <.007 <.007 <.02 15 <.09 <.007 <.2 <.2 <.01 <.05 <.1 <.008 <.006 <.02 17 .09 .07 <.006 <.2 <.2 <.01 <.08 <.1 <.008 <.007 <.02 31 .09!.07 <.006 <.2 <.3 <.01 <.06 <.1 <.007 <.007 <.02 32 <.09 <.006 <.2 <.2 <.01 <.08 <.1 <.007 <.006 <.01 38 .13!.07 <.006 <.2 <.3 <.01 <.06 <.1 <.008 <.006 <.01 33A .10t.08 <.007 <.2 <.3 <.01 <.07 <.1 <.008 <.007 <.02 10/01/84- 12A .08!.07 <.006 <.2 <.2 <.02 <.07 <.1 <.006 <.007 <.02 11/05/84 12D .10 .09 <.009 <.3 <.3 <.02 .20 .09 <.2 <.009 <.01 <.02

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I TA8LE IV.2.1 ANALYTICAL DATA FOR PRECIPITATIDH SAMPLES I CONCENTRATION 1PC/ LITER) 8 8 STATION COLLECTION CODE PERIOD VOLUME (ML) GROSS BETA SR-89 SR-90 RAD. CESIUP 1A 01/07-02/11/84 780 5 i4 02/11-03/03/84 4750 <1 5 03/03-03/31/84 03/31-05/06/84 3850 2950 3

                                                      <2 2                                                           < .4     .3     i .2     < .4      j l

05/06-06/03/84 3500 <2 ) 06/03-06/30/84 3900 <2 < .4 .3 i .2 < .2 l 06/30-08/04/84 4000 <1 < .2 I 08/04-09/01/84 1600 <1

                                                                                                                               .4        < .2           i .2 09/01-09/29/84         3800  4             2                                                                                    < .3 09/29-10/27/84         3150  2       11 10/27-12/01/84         3900      <2                                                                    <2           < .8        < .2 I                   12/01-01/04/85         1950  6       12 NEAH          3             3                                                           < .8     .4     i .5  .3    i .2 I      1B           01/07-02/11/84 02/11-03/03/84 03/03-03/31/84 620 4800 1000 17 3

13 12 ft) < .4 .5 i .2 < .3 03/31-05/06/84 3500 <1 05/06-06/03/84 2900 <.7 5 06/03-06/30/84 06/30-08/04/84 3800 5500

                                                      <2
                                                      <1
                                                                                                                            < .5
                                                                                                                            < .5     .3
                                                                                                                                        <.3 i .2
                                                                                                                                                     < .4
                                                                                                                                                     < .2 08/04-09/01/84         1700  8       i4 09/01-09/29/84          3050  4       i2                                                                                         < .3 5                   09/29-10/27/84 10/27-12/01/84 2400 3950 2

4 11 i2 1.0 i .7 .7 i .4 < .3 12/01-01/04/85 1250 F i2 MEAN 4.3 1 9.4 .6 i .5 .5 i .4 < .3 4M 01/07-02/11/84 590 7 13 02.'11-03/03/84 2150 <1 03/03-03/31/84 1850 3 i2 < .4 .5 .2 < .4 l 8 03/31-05/06/84 05/06-06/03/84 1700 2500 2

                                                      <1 2

06/03-06/30/84 3100 <2 < .5 < .2 .3 i .2 06/30-08/04/84 3300 3 1 < .6 1.5 t .4 .2 .2 08/04-09/01/84 1800 <1 I 09/01-09/29/84 3950 7 12 < .5 09/29-10/27/84 1600 3 13 10/27-12/01/84 3850 2 12 < .8 .5 i .2 < .2 12/01-01/04/85 1350 2 2 NEAH 3 14 < .6 .7 i 1.1 .3 i .3 MEAN ALL STATIONS 3.2 6.1 .7 i .9 .5 i .7 .3 .2 I (1) INSUFFICIENT SAMPLE FOR ANALYSIS I I I

I TABLE IV.2.2 ANALYTICAL DATA FOR PRECIPITATION SANPLES CONCENTRATION (PC/SQ. NETER) 5 STATION COLLECTION VOLUME CODE PERIOD (NL) GROSS BETA SR-89 SR-90 RAD. CESIUM 1A 01/07-02/11/84 780 120 90 02/11-03/03/84 4750 < 200 I 03/03-03/31/84 3850 300 1 200 < 50 30 1 20 < 40 03/31-05/06/84 2950 < 100 05/06-06/03/84 3500 < 200 06/03-06/30/84 3900 < 200 < 50 30 30 < 20 I 06/30-08/04/84 08/04-09/01/84 4000 1600

                                                                 < 200
                                                                 < 70
                                                                                            < 50                    < 30       30       20 09/01-09/29/84        3800   500        1 200                                                       < 40 09/29-l0/27/84        3150   200             100 10/27-12/01/84        3900         < 200                      < 200                    < 90         < 30 I              12/01-01/04/85       1950   300        1 100 NEAN          216            226               < 88                 45       60   32       17 fB       01/07-02/11/84          620  330            70 02/11-03/03/84        4800   400            200 03/03-03/31/84        1000           (1)                      < 10                 14       6       < 10 03/31-05/06/84        3500         < 200 05/06-06/03/84 8             06/03-06/30/84 2900 3800
                                                                 < 70
                                                                 < 200
                                                                 < 200
                                                                                            < 60                     < 30 1 40
                                                                                                                                  < 50
                                                                                                                                  < 30 06/30-08/04/84        5500                                    < 80                 50 08/04-09/01/84        1700   400            200 09/01-09/29/84        3050   400        ! 200                                                       < 30 5             04/29-10/27/84 10/27-12/01/84 2400 3950 200 500 1 100 200        90         1 60            70       30      < 30 15/01-01/04/85       1250   200        1 70 NEAN          282         i 261          60              71         41     i 49      < 30 4M       01/07-02/11/84          590  120         i 60 02/11-03/03/84       2150         < 90 03/03-03/31/84       3850   400         1 200                < 50                 50     i 20      < 40 03/31-05/06/84       1700   110         1 80 05/06-06/03/84       2500         < 100 06/03-06/30/84       3100         < 100                      < 40                     < 20      20     i 20 06/ 30-08/04/8'e     3300   300         1 100                < 60                 150    1 40   20     1 20 08/04-09/01/84       1800         < 80 I              09/01-09/29/84       3950   800         i 300                                                      < 60 09/29-10/27/84       1600    100        1 100 10/27-12/01/84       3350   200         i 200                < 90                 60     1 20      < 20 12/01-01/04/85        1350  80          i 60 8                            NEAN           207        i 424                < 60                 70        112 32     1 36 NEAN ALL STATIONS                       233        1 315          69              94         52     1 76   31     1 26 I        (1) INSUFFICIENT SAMPLE FOR ANALYSIS I

I

I I I I TABLE IV.3.1 ANALYTICAL DATA FOR SURFACE WATER GRAB SAMPLES CONCENTRATION (PC/ LITER) I I STATION COLLECTION GROSS ALPHA CODE DATE

    ....... ____....._ ..___.____... ............. _____ =..... .............

SOLUBLE GROSS ALPHA INSOLUBLE GROSS BETA SOLUBLE GROSS BETA INSOLUBLZ 1Q 01/07/89 <1 < .1 <2 < .4 02/11/84 < .8 < .1 4 12 < .4 5 03/03/84 2 03/31/84 < .9 i1

                                                                                                  .9
                                                                                                      < .1 i .3
                                                                                                                      <2
                                                                                                                      <2      1.3
                                                                                                                                  < .4
                                                                                                                                        .5 05/06/84                                                          < .8             1.0    i .4         <2      1.7    i .5 I            06/03/84 06/30/84 08/04/84 09/01/84
                                                                                 < .6
                                                                                 <2
                                                                                 <2
                                                                                  <2
                                                                                                  .5
                                                                                                  .3
                                                                                                  .2 i

i

                                                                                                      < .1
                                                                                                           .2
                                                                                                           .3
                                                                                                           .2
                                                                                                                      <2
                                                                                                                      <2
                                                                                                                      <2
                                                                                                                      <2
                                                                                                                              .5
                                                                                                                                    .4 i
                                                                                                                                    .3
                                                                                                                                    .5
                                                                                                                                       .4 09/29/84                                                          <1               .3       .2         <2      .5     i .4 10/27/84                                                           <4                  < .1      3        12       < .4 5            12/01/84                                                         <1                .8       .3         <2      .8     1 .5 NEAN 1.5                                                                   1.9 .4       .7   2        11   .7        .9 01/07/84 5   4F 02/11/84
                                                                                 <1
                                                                                < .9 3

3 i1 11

                                                                                                                      <2
                                                                                                                      <2 4.3 4.7 i .7 i .8 03/03/84                                                         <1                3      11           <2      3.4    1 .7 03/31/84                                                         <.9               1.6    i .6         <2      70     1 10 05/06/84                                                          < .5             5      12           <2      11     11 3            06/03/84 06/30/84
                                                                                 < .6
                                                                                 <2 3
                                                                                                  .9 11 i .5
                                                                                                                      <2
                                                                                                                      <2 4.9 1.1 i .8
                                                                                                                                        .5 08/04/84                                                          <2               5      12           <2      5.7    i .8 09/01/84                                                          <1               .4     i .3   2        12   .7     i .5 09/29/84                                                          <2               .7                  <2      1.6 I            10/27/84                                                         <3                .8 i

i

                                                                                                           .3
                                                                                                           .4   5        12   1.2 1 .5
                                                                                                                                        .5 12/01/84                                                           <1              .6     1 .3   3        12   1.9       .5 NEAN                                                         < 1.3            2.9    i 6.1  2        12   10.0     38.6 I

I l I I I I

I TABLE IV.3.1 ANALYTICAL DATA FOR SURFACE WATER GRAB SAMPLES (CONTINUED) CONCENTRATION (PC/'. ITER) I 4 I STATION COLLECTION GROSS ALPHA GROSS ALPHA GROSS BETA GROSS BETA I CODE DATE SOLUBLE INSOLUBLE SOLUBLE INSOLUBLE i ....__. ....______ ..........___ ............. ............. ........__... g 6A 01/07/84 <1 < .09 <2 .4 .4 02/11/84 <1 .2 .1 3 2 .5 i .4 03/03/84 <1 < .1 <2 < .4 03/31/84 <1 .5 i .2 <2 1.1 i .5 05/06/84 .6 .5 8 06/03/84

                                                 <1
                                                 < .6             .8
                                                                              .3
                                                                              .3
                                                                                           <2
                                                                                           <2 1.2
                                                                                                    .6     i .5 06/30/84           <2               .5       i .3            <2           < .4 08/04/84           <2                   < .2                 <2           < .3 09/01/84           <1               .2       i .2            <2           < .4 I                          09/29/84 10/27/84
                                                 <2
                                                 <3
                                                                  .2
                                                                  .3 i .2 i .2
                                                                                           <2
                                                                                           <2
                                                                                                          .4
                                                                                                          .4 12/01/84           <1               .6       i .4        5      12    2.1    i .6 I                                 MEAN          < 1.4            .38      i .44       2        2   .7       1.1 13A         01/07/84           < .8                 < .1             3        2       < .4 02/11/84           <1               .1          .1           <2       .7     i .4 I                          03/03/84 03/31/84 05/06/84 06/03/84
                                                 <1
                                                 < .9
                                                 < .8
                                                 < .7
                                                                  .2
                                                                  .7 1.2
                                                                  .5 i .1 i

i 2

                                                                              .3
                                                                              .4
                                                                              .2
                                                                                           <2
                                                                                           <2
                                                                                           <2
                                                                                           <2 1.3 f.5
                                                                                                    .4
                                                                                                        < .4 i .5
                                                                                                              .5 1 .4 06/30/84           <1               .5       i  .3           <2       .6     2 .6 08/04/84           <2               .2                       <2 I                          09/01/84           <1               .4 i

1

                                                                              .2
                                                                              .2           <2
                                                                                                        < .3
                                                                                                        < .5 09/29/84           <2               .2       i  .2           <2       .6        .4 10/27/84           < .7             .2       i  .2           <2           < .4 12/01/84 2                 2        .7          .3       7      12    .6     i .5 5                               MEMJ      1.2         1.0      .5       i .6        3        3   .8     1 1.1 138 (1) 02/08/84               <1               .9       i .4            <2       2.1    1 .6 03/15/84           <2               1.2                      <2       1.5 I                          04/09/84           < .7             4 i .6 11              <2       4.6 i .6
                                                                                                              .7 05/14/84           < .8             .8       i .3            <2       6.2    2 .6 06/07/84                                        .2           <2 I
                                                 < .8             .4                                    < .4 11/20/84           <2               .9       1 .5        4      12    2.4       .6 12/03/84           <1               .4          .3       3      12    .8     i .5 NEMJ          < 1.2            1.5         2.4      2      12    2.9    i 3.9

'I MEAN ALL STATIONS 1.3 1 1.4 1.1 3.6 2 i2 3.0 19.1 (1) SAMPLE COLLECTED ONLY WHEN PUMP OPERATES

I I

!I 'I

I TABLE IV.3.2 ANALYTICAL DATA FOR SURFACE WATER COMPOSITE SANPLES CONCENTRATION (PC/ LITER) I STATION COLLECTION GROSS ALPHA GROSS ALPHA GROSS BETA GROSS BETA CODE PERIOD SOLUBLE INSOLUBLE SOLUBLE INSOLUBLE I ILL 02/03-02/10/84 <1 < .2 3 12 <1 02/10-03/25/84 (1) (1) (1) (1) 03/25-03/30/84 < .6 .3 i .2 <2 < .9 03/30-06/02/84 (1) 41) It) (1) 06/02-06/22/84 2 1 .6 .3 <2 < .5 I 06/22-08/03/84 08/03-08/31/84

                                                 <1
                                                <1
                                                                   .8
                                                                   .3 i .4 i .2               5
                                                                                                                   <2 12 1.1
                                                                                                                                                                                   < .5 i .5 08/31-09/07/84                 (1)                     (1)                                            (1)                                                          (1) 09/07-09/28/84               <1                 1.3           .5                                <2                                                          2.5      i .6 1               09/28-10/26/84 10/26-11/21/84
                                                <3
                                                 <3 1.7
                                                                   .1 i .6 i .1               4
                                                                                                                   <2 12 1.3
                                                                                                                                                                               .6 i

i

                                                                                                                                                                                          .5
                                                                                                                                                                                          .4 11/21-01/04/85               < .5               .2        i .2                                  <2                                                          .7       i .4 MEAN 1.5          i 1.9         .7        1 1.1              3                                                 2                            1.3      1 1.8 4L         01/07-02/11/84                <1                .1            .1              2                                   12                                        .5       i .4 02/11-03/03/84                < .9              2.4           .9                                <2                                                          2.2      i .9 I               03/03-03/31/84 03/31-05/06/84 05/06-06/03/84 06/03-06/30/84
                                                 <1
                                                 < .6
                                                 <1
                                                 < .9
                                                                    .2
                                                                   .7
                                                                    .5
                                                                    .6 i

i i i

                                                                                .2
                                                                                .3
                                                                                .2
                                                                                .3
                                                                                                                   <2
                                                                                                                   <2
                                                                                                                   <2
                                                                                                                   <2
                                                                                                                                                                               .9
                                                                                                                                                                                    < .6 i .5
                                                                                                                                                                                       .5
                                                                                                                                                                                       .5 07/29-08/04/84                <2                     < .2                                       <2                                                               <  .8 08/04-09/01/84                <l                     < .2                     2                                                 2                                <  .6 I               09/01-09/29/84 09/29-10/14/84
                                                 <2 (1)
                                                                        < .1 (1) 3 (1) 12                                             <  .4 (1) 10/14-10/27/84                <3                      < .2                                      <2                                                               < .7 I               10/27-12/01/84 12/01-01/04/85 MEAN
                                                 <3
                                                 < .3
                                                 < 1.4
                                                                    .2
                                                                    .3
                                                                    .8 i .1 i .7 3.3 4

2 ( 2 12 11

                                                                                                                                                                               .7 1.1
                                                                                                                                                                                    < .4 i .4 2.6 I     6I        01/07-02/11/84 02/11-03/03/84 03/03-03/31/84
                                                 <1
                                                 <1
                                                 <1
                                                                    .I
                                                                    .2
                                                                    .9
                                                                         < .3 i

i

                                                                                .1
                                                                                .1
                                                                                                                   <2
                                                                                                                   <2
                                                                                                                    <2
                                                                                                                                                                               .7
                                                                                                                                                                                    <2
                                                                                                                                                                                    < .5 i .4 03/31-05/06/84                < .6                        i   .4                                <2                                                          1.4      i .5 I               05/06-06/03/84 06/03-06/23/84 06/23-07/07/84 07/07-08/04/84
                                                 <1
                                                 < .8
                                                 <1 (1)
                                                                    .7 1.0
                                                                         < .2 (1) i i .4
                                                                                 .3              4
                                                                                                                    <2
                                                                                                                    <2 (1) 12
                                                                                                                                                                               .9
                                                                                                                                                                                    < .5
                                                                                                                                                                                    < .6 (1) i .5 I

08/04-09/01/84 <1 .4 i .3 8 i2 .7 i .6 09/01-09/29/84 <1 < .2 <2 1.0 i .5 l 09/29-10/27/84 <3 < .2 <2 < .5 10/21-12/01/84 <3 < .1 3 2 < .4 12/01-01/04/85 < .4 .5 i .2 <2 .6 i .4 FEAN < 1.2 .5 i 1.1 3 4 .9 i .9 1.4 .7 I MEAN ALL STATIONS 1 1.8 2.1 3 13 1.1 i 1.9 (1) NO SAMPLE DUE TO PUMP HALFUNCTION I I

I I TABLE IV.3.3 ANALYTICAL DATA FOR DISCHARGE WATER GRAB SAMPLES CONCENTRATION (PC/ LITER) I  ! I STATION COLLECTION GROSS ALPHA CODE DATE SOLUBLE GROSS ALPHA INSOLUBLE GROSS BETA SOLUBLE GROSS BETA INSOLUBLE I i i I IM 01/07/84 02/11/84 03/03/84 03/31/84

                                             <2
                                             < .8
                                             <1
                                             <1
                                                                   .2
                                                                   .4 2.1
                                                                        < .1 1 .2 i
                                                                                  .1
                                                                                  .5 2
                                                                                              <2
                                                                                              <2
                                                                                              <2 12       1.4 1.5
                                                                                                               < .4
                                                                                                               < .4 1 .5 i .5 I                  05/06/84                 <1                    .6        i    .3          <2           2.0         .5 06/03/84                 < .6                  .5        i    .2          <2               < .4 06/30/84                 <1                   1.0        i    .6          <2           1.5     i   .6 08/04/84                 <2                         < .2                  <2               < .4 09/01/84                 <1                   .3         i    .2          <2           .6      i   .5 09/29/84                 <3                    .5             .2      5         2      .8      i   .4 I                  10/27/84 12/01/84
                                             <3
                                             <1
                                                                   .6
                                                                  .2 i .3 i .2         4
                                                                                              <2 12
                                                                                                           .4 2.6 i

i

                                                                                                                       .4
                                                                                                                       .5 I                          MEAN             < 1.5                .6         i 1.1        2         2      1.2     i 1.5 I TABLE IV.3.4                  ANALYTICAL DATA FOR DISCHARGE WATER COMPOSITE SAMPLES I STATION CODE COLLECTION PERICO CONCENTRATION (PC/ LITER)

GROSS ALPHA SOLUBLE GROSS ALPHA INSOLUBLE GROSS BETA SOLUBLE GROSS BETA INSOLUBLE 1MM 01/07-02/11/84 (1) (1) (1) (t) I 02/11-03/03/84 03/03-03/31/84 (1) (1) (1) (1) (1) (1) (t) It) 03/31-05/06/84 (1) (11 (1) (1) I 05/06-06/04/84 06/04-06/22/84 06/22-07/20/84 07/20-08/03/84

                                                     <1
                                                     <2 (t)

(1)

                                                                          .8 5

(1) (1) i .4 12 2

                                                                                                   <2 (1) 12 (1) 3.9 (1)
                                                                                                                     < .6 (1) i .7 08/03-09/19/84 I

(1) (1) (1) (1) 09/19-09/28/64 <1 .5 i .3 <2 .7 i .5 09/28-10/26/84 <3 1.0 1 .4 <2 1.5 .5 10/26-12/31/84 (1) (1) (1) (1) 12/31-01/04/85 < .3 < .2 <2 < .8 MEAN < 1.5 1.5 3.9 2 10 t.5 1 2.7 I (1) NO SAMPLE DUE TO PUMP MALFLAICTION 1 I P I I

I l i I TABLE IV.4.1 ANALYTICAL DATA FOR NELL WATER SAMPLES CONCENTRATI0H (PC/ LITER) l STATION COLLECTION CODE DATE GROSS ALPHA GROSS BETA SR-89 SR-90 RAD. CESIUM URANIUN (A)

                                                                             .3               .2           .07 I

IU 01/07/84 < .8 2 12 < .6 1 .2 i .2 03/31/84 < .8 <2 < .02 06/30/84 (1) (1) (1) (1) (1) (1) 09/30/84 (1) (1) (1) (1) (1) (1) MEAN < .8 2 0 < .6 .3 i .0 .2 i .0 .05 .07 IV 01/07/84 < .4 <2 < .5 .3 i .2 < .2 < .02 03/31/84 2 11 <2 < .02 06/30/84 < .4 <2 <.5 .3 i .2 < .2 .08 09/30/64 (1) (1) (1) ft) (1) (1) I .04 .07 MEAN .9 1 1.8 <2 < .5 .3 i .0 < .2 I 7 01/08/84 04/02/84 07/01/84 09/30/84

                                 .6
                                 .8
                                 .7
                                 .5
                                               <2
                                               <2
                                               <2
                                               <2
                                                               < .6
                                                               < .4
                                                               <1
                                                                            .4     2 .2
                                                                                < .2
                                                                                < .5
                                                                                                 < .2
                                                                                                 < .2
                                                                                                 < .4
                                                                                                           .012
                                                                                                           .26
                                                                                                           .20
                                                                                                               < .03 MEAN       < .7             <2              < .7         .4     i .3          < .3      .126 i .247 40       01/08/84        <  .6            <2              <  .6            < .3             < .2      .08 03/31/84        <  .7            <2                                                              < .02 I            06/30/84 09/29/84 MEAN
                                 .7
                                 .6
                              < .7
                                               <2
                                               <2
                                               <2
                                                               < .5
                                                               <  .9
                                                               < .7
                                                                            .5
                                                                            .3
                                                                                < .2 1 .4 i .3
                                                                                             .5
                                                                                             .3
                                                                                                 < .2
                                                                                                       .4
                                                                                                       .3
                                                                                                           .08
                                                                                                           .08
                                                                                                           .07    i .06 MEAN ALL STATIONS .7
  • 8 2 10 < .6 .3 i .2 .3 i .2 .075 .151 I NOTE: ( A ) UR ANIt#1 CONCENTRATION IN UG/ LITER (1) to SAMPLE AVAILABLE i

I I I I I I I

I I TABLE IV.5.1 ANALYTICAL DATA FOR SOIL SANPLES CONCENTRATION IPC/GRAN DRY) I I STATION COLLECTION CODE DATE GROSS BETA NET BETA K-40 SR-89 SR-90 RAD. CESIUM 1AA 08/05/84 4 11 3 t1 .45 .05 .03 i .02 .414 i .009 .22 i .01 10/27/84 2.6 i .9 2.5 1 .9 < .04 < .01 .029 i .005 .046 i .006 NEAN 3.3 1 2.0 2.8 i .7 .25 i .58 .02 i .03 .222 i .544 .133 i .246 I 2 08/04/84 10/27/84 4 NEAN 2.5

                                  < .9 1

1 4.4 4 2.5

                                                        < .9 i 1 2 4.4
                                                                         .11
                                                                         .19
                                                                         .15 i .04 1 .04
                                                                                     .11
                                                                                                  < .02
                                                                                                  < .05
                                                                                                  < .04
                                                                                                             .277 1 .008
                                                                                                             .59
                                                                                                             .434 i .01
                                                                                                                      .443
                                                                                                                           .119 i .009
                                                                                                                           .36
                                                                                                                           .240 2 .01
                                                                                                                                   .341 I    3A         08/04/84 10/27/84 4 NEAN 3.1 2.1      i .9 in 2.7 2.0 4

3.0 i .9 11 1 2.8

                                                                         .13
                                                                         .29
                                                                         .21
                                                                                     .04 i .04 i .23
                                                                                              .03
                                                                                              .06
                                                                                              .05 1 .02 i .04 i .04
                                                                                                             .165 i .007
                                                                                                             .28    i .01
                                                                                                             .223 i .163
                                                                                                                           .27
                                                                                                                           .28
                                                                                                                           .28 i .01 i .01 i .01 I    4N         08/04/84 10/27/84 2.1 2.0 i .9 i .9 f.6 2

i .9 11

                                                                         .51
                                                                         .49
                                                                                     .05
                                                                                     .05
                                                                                                  < .01
                                                                                                  < .02
                                                                                                             .160 i .006
                                                                                                             .059 i .006
                                                                                                                           .243 i .006
                                                                                                                           .16     .01 NEAN     2.1      i .1        1.8      i .6         .50     i .03            < .02      .110 i .143   .202 i .117 5        08/04/84       1.5      i .9        1.4          .9       .12     i .04            < .01      .060 i .005 .147      .006 10/27/84       3.7      i .9        4        i1           .16     i .04            < .05      .048 i .005 .143 i .009 I                                                                         .14 MEAN     2.6         3,1      2.7         3.7               i .06            < .03      .054 i .017 .145 i .006 6G         08/04/84 3              i1          3        if           .25     i .04            < .03      .164     .006 .429 i .008 10/27/84 4              i1          4        i1           .28     i .04            < .02      .149 i .007   .37   i .01 NEAN 4            11          4        i1           .27     i .04            < .03      .157 i .021   .400 i .083 NEAN ALL STATIONS 2.8                   2.2      2.7         2.3       .25     i .32        .03      i .03 .200 i .335 .232 i .230 I

I I I g I I I

I I TABLE IV.6.1 ANALYTICAL DATA FOR SILT SAMPLES CONCENTRATION (PC/GRAN DRY) I I STATION COLLECTION CODE DATE GROSS ALPHA GPOSS BETA SR-89 SR-90 RAD. CESIUN 1BB 06/05/84 2 11 <t < .009 .013 i .003 .392 i .008 07/27/84 9 i2 4 11 < .02 .042 i .005 .538 i .005 NEAN 6 1 10 3 14 < .015 .028 i .041 .265 i .359 I 1X 06/05/84 6 07/27/84 NEAN 1.2 3.6 12 i .5 i 6.8 3 1.9

                                                        < .8 if 1 3.1
                                                                              < .01
                                                                              < .02
                                                                              < .02
                                                                                         .019 i .006
                                                                                         .018 i .006
                                                                                         .019 i .001
                                                                                                       .015 i .003
                                                                                                       .097 i .005
                                                                                                       .056 1 .116 I     40         06/05/84 5 07/27/84 4 NEAN 5 13 11 1

4 3 4 12 11 i1

                                                                              < .008
                                                                              < .01
                                                                              < .009
                                                                                         .008 i .004
                                                                                         .044 1 .005
                                                                                         .026 i .051
                                                                                                       .035    .003
                                                                                                       .278 i .007
                                                                                                       .157 i .344 I     4J         06/05/84 07/27/84 5 3.1      i .9 i1 2

2 if 11

                                                                              < .03
                                                                              < .02
                                                                                         .08      .01  .075 i .004
                                                                                         .027 i .008 .075      .004 NEAN 4.1          1 2.7       2        i0               < .03      .019 i .024   .075 i .000 4T         06/05/84 2              ii              <1                    < .010     .034 i .004 .371 1 .008 07/27/84 7              12          3        i1               < .02      .054 i .005 .22     i .01 I     6F NEAN 5 06/05/84 2 07/27/84 5 i1 12 7        2 3
                                                        <1 13 i1
                                                                              < .015
                                                                              < .01
                                                                              < .01
                                                                                         .044     .028 .296 t .214
                                                                                         .029 i .004 .050 i .004
                                                                                         .025 2 .003 .094 i .004 NEAN 4                4        2        13               < .01      .027     .006 .072    .062 NEAN ALL STATIONS 4.3                1 4.7       2.3      i 2.4            < .015     .027 i .029 .153 i .261 I

I  ; I , I I I I s. I

W W W W W W W W W W W W W W W W W W 1 l l TABLE IV 6.2 ! ANALYTICAL DATA FOR SILT GAMMA SPECTRUM ANALYSIS (GELI) pCi/g DRY , Collection ! Station Date Cs-137 Cs-134 K-40 Ra-226 Th-228 Be-7 Co-60 I-131 Cr-51 Ba-140 i IBB 06/05/84 .371.05 .311.05 12.9+.7 .612.09 .8t.1 <.5 .191.05 <.3 <.6 <.5

07/27/84 .312.08 <.1 17!.1 1.31.2 2.01.3 <1 <.09 <1 <1 <2 j 08/29/84 .41!.08 .37 .08 1621 1.2!.1 1.8t.2 1.3t.7 .11!.07 <2 <1 <2 1 09/24/84 .38t.08 .13t.07 1511 1.2t.1 1.5t.2 <.8 .091.07 <.4 (.2 <.9 10/24/84 .24t.08 .111.07 17!1 1.12.1 1.7t.2 .6!.6 <.06 <.3 <.7 <.6 11/19/84 .35t.07 .11!.05 13.5t.9 .9t.1 1.2 .2 <.8 .082.06 <.7 <1 <1 12/05/84 .32!.07 . ' 1 .05 1521 1.21.1 1.6t.2 <1 <.08 <4 <2 <3 I IX 06/05/84 <.04 .05t.04 13.7!.6 .54t.08 .741.11 C.4 <.05 <.2 <.5 <.4 l 07/27/84 <.05 .05 8.9t.6 .43!.08 .6t.1 <.5 <.05 <.6 <.7 <.8 l 08/29/84 <.05 <.05 16.52.7 .69t.08 .9t.1 <.5 <.06 <.9 <.8 <1 1 09/24/84 <.04 <.04 15.2t.7 .75t.09 1.0t.1 <.4 <.04 <.2 <.5 <.4 10/24/84 <.04 <.04 13.St.7 .591.08 .9t.1 <.4 <.04 <.2 <.4 <.4 l 11/19/84 <.04 < . 0 ?- 12.4t.6 .581.07 .9t.1 <.4 <.05 <.3 <.6 <.5 j 12/05/84 <.05 <.04 14.7!.7 .591.08 .92.1 <.7 (.05 <3 <1 <2 4D 06/05/84 <.1 <.08 15t1 1.3!.1 1.2!.2 <.7 <.08 <.4 <.8 <.7 07/27/84 .352.09 <.1 1011 .9t.2 1.2t.2 <1 <.09 <1 <1 <2 4

08/29/84 .35t.08 <.09 13!1 1.02.1 1.42.2 <1 <.C3 <2 <1 <.2 09/24/84 <.06 <.07 11.2!9 1.11.1 1.3t.2 <.6 <.07 <.4 <.7 <.6 3 10/24/84 .12!.07 .10t.07 1321 1.02.2 1.2 .2 <.6 .17!.08 <.3 <.7 <.6 1 11/19/84 .34t 06 .062.04 7.42.7 .G!.1 .72.1 <.6 .19t.06 <.4 <.7 <.7 i 12/05/84 <.08 .06t.05 12.1!9 1.2!.1 1.2 .2 <1 <.08 <4 <2 <3 1 4J 06/05/84 .09 .03 .05 .03 8.72.5 .38t.07 .51 .09 <.4 .05t.03 <.2 <.4 <.4 I 07/27/84 .20!.06 <.08 11.1!.9 .7!.1 1.1 .2 <.8 <.05 <.9 <1 <1 1 08/29/84(a) .6P*.09 .32t.09 12.22.9 1.lt.2 1.31.2 <1 .6t.1 <2 <1 <2 1 09/24/84 .2 .0E .072.06 11.62.8 .72.1 1.02.2 <.5 .09t.06 <.3 <.6 <.5 10/24/84 .15:.04 .072.04 7.2t.6 .55t.09 .7 .1 <.4 .052.04 <.2 <.5 <.4 11/19/84 .50r.08 .122.06 14!.1 1.It.1 1.4t.2 <.9 .232.08 <.6 <1 <1 12/05/84 .44t.09 <.07 12!.1 1.0 .02 1.1!.2 <1 <.09 <5 <2 <4 4 4T 06/05/84 .71.1 .22!.09 13t1 1.1!.2 1.2!.3 <1 <.1 <.6 si <.9 07/27/84 .442.09 <.1 liti .8!.2 1.0t.2 <1 <.09 <1 <1 (2 l 08/29/84 .7t.1 .22.1 14t1 .9t.2 1.31.3 <1 <.1 <2 <2 <2 ! 09/24/84 .42.1 <.09 12t1 1.3t.2 1.4t.3 <.8 <.08 <.5 <1 <.9 10/24/84 .82.1 .112.08 13t1 1.01.2 1.21.2 <.7 <.07 <.3 <.8 <.6 11/19/84 .43t.09 <.07 1211 .9t.2 1.2!.2 <.9 .08t.07 <.8 <1 <1 12/05/84 .12t.05 .05t.03 7.6t.6 .6t.1 .7t.1 <.8 .08!.04 <3 <1 <2 l (a) Zn-65 722 i 4 i ).

M M M M M M M M M M M M M M M M M M M TABLE IV 6.2 ANALYTICAL DATA FOR SILT CAMMA SPECTRlM ANALYSIS (CELI) pC1/g DRY Collection Station Date Cs-137 Cs-134 K-40 Ra-226 Th-228 3e-7 Co-60 1-131 Cr-51 Ba-140 l 6F 06/05/84 .112.05 <.07 7.92.7 .91.1 .9t.2 .7!.5 <.07 <.3 <.8 <.6 l 07/27/84 .10t.G6 <.08 10.1!.9 .82.1 1.01.2 .9t.7 <.07 <1 (1 <1 1 08/29/84 .201.07 <.08 8.91.8 .92.1 1.1!.2 1.lt.7 <.07 <1 <1 <2 ( 09/24/84 .05t.04 <.04 11.12.6 .48!.09 .8t.1 <.4 <.04 '.3 <.5 <5

10/24/84 <.04 <.04 6.9t.6 .48t.08 .5!.1 <.3 <.04 <.2 <.4 <.3 l 11/19/84 .181.07 < 06 9.22.9 1.01.1 .92.2 <.7 <.08 <.5 <1 <.9 12/05/84 .2 .1 <.09 14!1 1.61.2 1.61.3 . <2 <.1 <6 <3 <5 i

1 i i l i i } } E I i 4 i 'a

I I TABLE IV.7.1 ANALYTICAL. DATA FOR FISH SAMPLES CONCENTRATION (PC/GRAN ASH) I STATION COLLECTIDH CODE NEDIA DATE ID GROSS BETA NET BETA K-40 SR-89 SR-10

 ...____ ____.._ ...__..... ...--.                  __.....__         ............. ..._____..... .......____.. ...==__ ==.

I 1EE CATFISH 03/20/84 5A4897 5B4897 SC4897 504897 87 100 82 90 i9 1 10 i9 19

                                                                          < 20
                                                                          < 10
                                                                          < 10
                                                                          < 10 130 110 110 110 1 10 i to i 10 10
                                                                                                                     < .5     .9    i .1 06/27/84 5A4952   42        1 10        < 10             57          6             < .2     .88      .06 I                                           5B4952 5C4952 SD4952 08/31/84 5B5073 41 36 34 40 1 10 10 i 10 10
                                                                          < 10
                                                                          < 10
                                                                          < 10
                                                                          < 10 49 47 44 34 25 15 14 13 I                                           505073 09/18/84 5A5073 SC5073 40 10/29/84 5D5129 40 40 30 i 10 1 10 1 10 1 10
                                                                          < 10
                                                                          < 10
                                                                          < 10
                                                                          < to 34 36 29 28 i3 14 i3 3
                                                                                                                     <t       1.5   i .2 10/30/84 5A5129 40          1 10        < 10             36       14               < .4     .73   i .08 I                                      NEAN 585129 5C5129 80 100 58 t to t 10 1 53 10 30 12 1 10 i 10 1 11 64 65 61 16 27 1 68             < .5     1.00 i .68 I     1X         CATFISH 03/20/84 5D4898 03/27/84 5A4898 03/30/84 SB4898 69 67 72 29 i9 19
                                                                          < 10
                                                                          < 10
                                                                          < 10 84 78 78 i8 i8 18
                                                                                                                 .8      .5   .6    i .1 SC4898   100       1 10        < 10             100      i 10 I                                  06/19/84 584953 SC4953 06/27/84 5A4953 45 504953 90 90 28 1

i i 19 10 to 10 20 10

                                                                          < 10
                                                                          < 10 10 i 10 75 76 34 36 18 i8 13 i4
                                                                                                                     < .4     1.3   i .1 I                                 08/E4/84 SA5066 SC5066 505068 08/31/84 5B5068 50 40 50 30 1 10 t to i

10 to 10

                                                                          < 10
                                                                          < 10
                                                                          < 10 1 10 44 37 34 35 14 14 i3 14
                                                                                                                     < .8     f.4   i .1 10/30/84 5A5128   40                    < 10                      14                        .66 I

i 10 36 < .4 i .07 5B5128 70 i 10 < 10 58 16 5C5128 90 i 1C < 10 88 i9 505128 150 1 10 30 i 20 120 1 10 I NEAN 68 i 63 12 i 11 63 1 55 .6 1 .5 .99 i .84 I I . I I  : I I

I  ! TABLE IV.7.1 ANALYTICAL DATA FOR FISH SAMPLES (CONTINUEDI CONCENTRATION (PC/GRAN ASH) I STATION COLLECTION CODE MEDIA DATE ID GROSS BETA NET BETA K-40 SR-89 SR-90 4I CATFISH 03/20/84 5A4899 32 i8 <9 33 13 .3 .2 .71 i .04 g 5B4899 20 t8 <9 36 14 SC4899 76 19 < 10 110 1 10 504899 19 8 <8 29 13 I 06/19/84 504954 20 19 <9 19 12 06/20/84 5A4954 60 i to < 10 55 16 < .4 .8 .1 SC4954 24 i9 < 10 30 23 504954 26 i9 < 10 31 23 09/18/84 5A5070 80 1 10 < 10 76 i8 < .4 .57 i .06 I 505070 SC5070 505070 11/08/84 5A5124 30 40 30 30 t 10 i 10 1 10 1 10 10 10 10 10 35 40 33 32 13 24 13 13 .5 i .4 .88 i .08 I 11/18/84 505124 30 i to < 10 36 i4 5C5124 20 1 10 < 10 28 13 505124 30 i to < 10 32 13 NEAN 35 i 39 < 10 41 1 45 .4 i .2 .74 .27 CRAPPIE 03/15/84 5A4900 35 i8 <9 45 14 < .5 .5 i .1 5B4900 31 18 < 10 52 15 5C4900 58 19 < 10 66 17 504900 62 19 < 10 82 18 05/10/84 SC4955 70 1 10 < 10 58 16 05/21/84 5A4955 50 i 10 < 10 56 i6 < .4 .74 i .08 584955 50 i 10 < 10 57 i6 504955 38 i 10 < 10 48 i5 I 09/18/84 5A5069 505069 5C5069 5D5069 40 40 40 50 i 10 1 10 1 10 i to

                                                                            < 10
                                                                            < 10
                                                                            < 10
                                                                            < 10 44 38 37 44 i4 14 i4 14
                                                                                                                       <.8     .9                                        i .1 10/02/84 5A5125   60       i 10        20       1 10         41       14          .5      i .4 .72                                       i .05 505t25  50       i to             < 10             43       14 10/15/84 505125   70       1 10        20       i to         48       i5 SC5125  40       i 10             < 10             43       14 NEAH         49          24        11          7        50          23       .6        .3 .72                                       i .33 I

I I I I

I TABLE IV.7.1 ANALYTICAL DA g A FOR FISH SAMPLES (CONTINUED l CONCENTRATIOHg(PC/ GRAM ASHI I i i t l

                                                                             '                                                     l i

l STATION COLLECTION 8 CODE MEDIA DATE ID GROSS BETA f NET BETA K-40 SR-89 SR-90 4J CATFISH 03/15/84 5A4901 57 i9 < 10 77 i8 < .5 .8 i .1 504901 90 1 10 < 10 92 19 5C4901 54 19 < 10 77 i8 5D4901 15 18 <8 32 13 06/04/84 5A4956 32 i to < 10 48 15 < .3 .61 i .07 l SC4956 60 10 < 10 69 17 l 06/18/84 5D4956 70 1 10 < 10 71 17 06/25/84 5B4956 50 1 10 < 10 47 i5 I 09/1?'/84 5A5072 585072 SC5072 5D5072 40 60 60 70 i i i i 10 10 10 10 10

                                                                                  < 10
                                                                                  < 10 i 10
                                                                                  < 10 39 58 44 77 i4 16 14 8
                                                                                                             < .9    1.0    i .2
             )                           10/02/84 5A5126     50    1 to           < 10      41   14          < .5    .84    i .05

{1

         #                                           5D5126  90    1 10      20      i 10   67   17 d..                                         SC5126  80       10          < 10      69   i7 505126  120   i to       30     i 10   91   19 I                                      MEAN CRAPPIE 03/15/84 5A4902 5B4902 62 45 52 i8 50 i 10 12
                                                                                  < to
                                                                                  < 10 11   62 59 64 1 37 i6 16
                                                                                                             < .6
                                                                                                             < .2
                                                                                                                     .81
                                                                                                                     .38 i .32 i .04
                                                                                  < 10 I

SC4902 51 i 10 58 i6 504902 43 i9 < 10 61 16 05/10/84 5A4957 50 i to < 10 46 15 < .3 .66 .05 5C4957 46 i 10 < 10 55 5 504957 50 1 to < 10 56 16 06/04/84 5B4957 37 i 10 < 10 49 5 09/17/84 5A5078 40 1 10 < 10 37 i4 < .6 .8 i .1 585071 30 i 10 < 10 35 14 SC5071 50 i 10 < 10 44 14 I 505071 30 i 10 < 10 38 i4 10/02/84 5A5127 30 to < 10 39 i4 < .4 1.04 i .05 5B5127 60 i to < 10 60 16 SC5127 40 i 10 < 10 47 15 505127 60 i 10 to i 10 44 4 MEAH 45 i 19 10 10 50 1 19 < .4 .72 i .55 I I I

ll TABLE IV.7.1 ANALYTICAL DATA FOR FISH SAMPLES (CONTINUED) CONCENTRATION (PC/GRAN ASH) STATIDH COLLECTIDH C00E MEDIA DATE ID GROSS BETA HET BETA K-40 SR-89 SR-90 6H CATFISH 03/20/84 584903 27 19 < 10 36 14 SC4903 70 10 < 10 80 18 504903 38 i9 < 10 37 i4 03/27/84 SA4903 24 19 <9 28 13 < .3 .70 i .07 05/18/84 5B4958 13 19 <9 23 12 5C4958 100 i 10 < 10 86 i9 06/18/84 5A4958 39 i 10 < 10 49 25 .5 1 .5 .9 i .1 504958 32 i 10 < 10 48 15 09/17/84 5B5074 50 1 10 20 1 10 24 12 09/18/84 505074 40 i 10 < 10 30 13 09/25/84 5A5074 30 1 10 < 10 34 13 < .8 1.3 i .2 SC5074 40 1 10 < 10 34 13 10/22/84 505130 40 i 10 < 10 35 i3 11/05/84 5A5130 20 i 10 < 10 19 22 < .3 .93 1 .05 5B5130 40 1 10 < 10 33 13 SC5130 100 1 10 50 1 10 43 14 MEAH 44 1 51 13 1 20 40 2 37 .5 i .5 .96 i .50 CRAPPIE 03/20/8A SA4904 23 i9 < 10 50 5 < .1 .50 i .04 5B4904 49 i9 < 10 50 5 SC4904 52 i 10 < 10 63 6 504904 57 i 10 < 10 55 i5 05/16/84 SA4959 32 i 10 < 10 38 4 < .5 1.58 i .09 504959 90 1 10 < 10 85 i9 05/18/84 504959 60 1 10 < 10 57 6 5C4959 90 2 10 < 10 88 19 09/17/84 505067 30 10 < 10 38 14 09/18/84 5A5067 40 10 < 10 38 14 <1 1.0 t .1 585067 40 i to < 10 36 14 SC5067 40 1 10 < 10 43 14 10/22/84 5A5131 40 i to < 10 36 14 < .4 .65 i .05 505131 40 1 10 < 10 37 14 10/24/84 SC5131 30 1 10 < 10 44 14 11/05/84 5B5131 40 i 10 < 10 40 14 NEAH 47 1 39 < 10 50 1 33 < .5 .93 i .96 MEAN CATFISH ALL STATIONS 53 i 56 12 i 12 $4 1 53 .5 1 .5 .90 i .55 CRAPPIE ALL STATIONS 47 1 28 10 14 50 2 25 .5 i .5 .79 i .64

I TABLE IV.7.2 ANALYTICAL DATA FOR FISH SAMPLES CCHCENTRATION (PC/GRAN WET) I I STATION COLLECTIDH HET BETA K-40 SR-89 SR-90 CODE MEDIA DATE ID GROSS BETA LEE CATFISH 03/20/84 *A4897 2.1 1 .2 < .4 3.0 .3 E *B4897

                                                        *C4897 2.0 f.7 1

i

                                                                               .2
                                                                               .2
                                                                                                   .3
                                                                                                   .3 2.3 2.4 i

i

                                                                                                                                   .2
                                                                                                                                   .2
                                                                                                                                            < .009   .019 i .002    )

1

                                                        *D4897    1.8       1  .2                < .3            2.1        i      .2
                                                                                                 < .5            2.5        i      .3       < .008   .039 i .003    {

06/27/84 *A4952 1.8 .4

                                                        *B4952    3.1       i .7                 < .8            3.7        i      .4
                                                        *C4952    1.7           .5               < .5            2.2        i      .2
                                                        *D4952    1.4       i  .4                < .4             1.8       i      .2 08/31/84 *B5073     3.2       i  .8                < .8            2.6        i      .3 I                                                *D5073 09/18/84 *A5073
                                                        *C5073 10/29/84 *D5129 1.8 1.8 1.3 1.7 i

i i i

                                                                               .5
                                                                               .4
                                                                               .4
                                                                               .6
                                                                                                   .5
                                                                                                   .5 4 .4
                                                                                                 < .6 1.6 1.6 1.1 1.7 1 .2 i .1 1
                                                                                                                                   .2
                                                                                                                                   .2
                                                                                                                                            < .04    .065     .008 I                                       10/30/84 *A5129    1.9       i  .5                < .5             1.7       i      .2       < .02    .036 i .004 a05129    2.5       i  .4         .5         i .4        2.1        i      .2
                                                        *C5129    2.5       i  .3         .8         1 .3         1.7       i      .2 NEAH           2.0       1 1.1         .5         i .3        2.1         i 1.3          < .019   .040 i .038 IX                      CATFISH 03/20/84 *D4898     1.8       i .2                 < .3             2.2        i     .2 03/27/84 *A4898    2.0           .3               < .4             2.3        i     .2   .02    i .01 .018 i .004 03/30/84 *D4898     f.9      i .2                 < .3             2.1        i     .2
                                                        *C4893    2.0       i .2                 < .3             2.2        i     .2
                                                                                          .6                      2.3 I-                                      06/19/84 *04953
                                                        *C4953 2.9 2.3 1 .3
                                                                                .3               < .3 i .4 2.0 i

i

                                                                                                                                   .2
                                                                                                                                   .2 06/27/84 *A4953     1.9      i   .4        .5         i .5         1.4        i .1           < .02    .054      .006
                                                         *04953    1.2      i   .4               < .5             1.6        i     .2 I                                       08/24/84 #A5068
                                                         *C5068
                                                         +D5068 08/31/84 *85068 1.9 2.2 2.8 1.3 i .6 i
                                                                                .4
                                                                                .5
                                                                                .4
                                                                                          .7
                                                                                                   .4
                                                                                                   .5 i .6
                                                                                                    .4 f.7 1.9 2.1 1.3 i

1 1 i .1

                                                                                                                                   .2
                                                                                                                                   .2
                                                                                                                                   .2
                                                                                                                                            < .03    .053 1 .005 I
  • 10/30/04 *A5128
                                                         *D5128
                                                         *C5128
                                                         *D5128 f.8 2.2 1.9 2.6 i

i i 1

                                                                                .5
                                                                                .4
                                                                                .2
                                                                                .2        .6
                                                                                                 < .5
                                                                                                 < .4
                                                                                                 < .3 i .3 1.7 2.0 1.9 2.0 i .2 i .2 i .2
                                                                                                                                    .2
                                                                                                                                            < .02    .031 1 .003 NEAH            2.0      1 .9           .4        i .3         1.9               .6  .02    i .01 .039 i .035 I

I I I I I

I TABLE IV.7.2 I ANALYTICAL DATA FOR FISH SAMPLES CONCENTRATION (PC/GRAN WETI (CONTINUED) I E i 9TATION CODE MEDIA COLLECTION DATE ID GROSS BETA NET BETA K-40 SR-89 SR-90 4I CATFISH 03/20/84 *A4899 1.5 i .4 < .4 1.5 i .2 .012 .009 .033 i .002

                                                                                                                                            *B4899  .8         1 .3                  <  .4     1.5   i .1
                                                                                                                                            *C4899  f.6        1 .2                  <  .3     2.2   1 .2
                                                                                                                                            =D4899  .9              .3               <  .4     1.3   i .1 06/19/84 *B4954                                                                                                1.0        i .5                  <  .5     1.0   i .1 I                                   06/20/84 *A4954                                                                                                2.3        1 .4                  <   .4    2.0   i .2         < .01              .027 i .005
                                                                                                                                            *C4954  1.1        1 .4                  <  .5     1.4   i .1
                                                                                                                                            *D4954  1.1             .4               <  .4     1.3   i .1 09/18/84 *A5070                                                                                                2.1        i   .3               <   .4     2.0   i .2         < .01              .015     .001 5                                                                                                                                          *B5070
                                                                                                                                            *C5070 1.4 2.1 i

i

                                                                                                                                                                   .4
                                                                                                                                                                   .5               <
                                                                                                                                                                                     <  .5
                                                                                                                                                                                        .5 1.5 f.9 i

i

                                                                                                                                                                                                        .2
                                                                                                                                                                                                       .2
                                                                                                                                            *D5070  1.3        i   .5               <   .5     1.7   i .2 11/08/84 #A5124                                                                                                f.3        i   .5               <   .5     f.6   i .2     .03      i .02         .043 2 .004
                                                                                                                                                                    .5 1                                   11/18/84 885124
                                                                                                                                            *C5124 805124 f.3 1.1 1.6 i .4
                                                                                                                                                                                        .5
                                                                                                                                                                                        .5 1.7 1.2 i .2 1 .1 1 .5                 <   .6     f.7   1 .2 MEAN                                                                                  t.4        i .9                 < .5       1.6   i .6     .016 i .019 .030 i .023 I.                CRAPPIE 03/15/84 *A4900                                                                                                          1.6        i .4                  < .4      2.0   t .2         < .02              .023 i .005
                                                                                                                                            *B4900  1.4        1 .4                  s .4      2.4   i .2
                                                                                                                                             *C4900 2.5         1 .4                 < .5      2.9      .3
                                                                                                                                            *D4900  2.4             .3 8                                   05/10/84                                                                                               *C4955  2.8        i    .4
                                                                                                                                                                                    <.5
                                                                                                                                                                                     <  .5 3.1 2.4 1.3 i  .2 05/21/84                                                                                               *A4955  2.3        i .4                  <  .5     2.4   1  .2        < .02              .032 i .003
                                                                                                                                             *B4955 2.1         i .4                 <  .5     2.3   1  .2
                                                                                                                                            *D4955  2.1        i .5                  <  .6     2.6   1  .3 I                                   09/18/84                                                                                               *A5069
                                                                                                                                             *B5069 1.8 2.4 i .5
                                                                                                                                                                    .6
                                                                                                                                                                                        .5
                                                                                                                                                                                        .6 2.2 2.2 1  .2
                                                                                                                                                                                                        .2
                                                                                                                                                                                                                  < .04              .042 i .007
                                                                                                                                             *C5069 2.5         1  .6                <  .6     2.2   i  .2
                                                                                                                                             *D5069 2.5         1  .5                <  .5     2.2   i  .2 10/02/84                                                                                               *A5125  3.1         1  .6           .9        i .6 2.2   i  .2    .03      i .02         .039 1 .003 I                                                                                                                                           *D5125 2.5         i  .5                < .6      2.1   i  .2 10/15/84                                                                                               *B5125  2.9         1  .5           .8        1 .5 2.1   i  .2
                                                                                                                                             *C5125 2.3         i  .6                < .6      2.5   i  .2 l                                                                NEAN                                                                                2.3         i .9            .6        i .3 2.4   1 .6     .03      i .02         .034 i .017 I

I I I I I

TABLE IV.7.2 ANALYTICAL DATA FOR FISH SAMPLES (CONTINUED) CONCENTRATION (PC/ GRAM NET) I I STATICH CODE MEDIA COLLECTION DATE It GROSS BETA HET BETA K-40 SR-89 SR-90 __4J_____ CATFISH 03/15/84 #A4901 2.0 t .3 < .4 2.7 i .3 < .02 .026 i .003 5 *B4901

                                                                               *C4901 2.6 1.6        1 .3
                                                                                                       .3               <
                                                                                                                            .4
                                                                                                                           .3 2.6 2.3 i

i

                                                                                                                                                            .3
                                                                                                                                                            .2
                                                                               *04901  .9         i .4                  <  .5                1.8        i   .2 06/04/84                                      *A4956  1.8        i .5                  <  .6                2.6        i   .3       < .02  .034 i .004 I                               06/18/84
                                                                               *C4956
                                                                               *D4956 2.5 2.6 i .4 1    .4
                                                                                                                           .5
                                                                                                                           .5 2.8 2.8 i

i

                                                                                                                                                            .3
                                                                                                                                                            .3 06/25/84                                      *B4956  2.3        1   .5                <  .5                2.1        i   .2 09/17/84                                      *A5072  1.6        i   .4                <  .4                1.4        i   .1       < .04  .038 i .009
                                                                                *B5072                                  <                    2.1 5                                                                              *C5072
                                                                                *05072 2.2 2.4 2.1 i

i 1.3

                                                                                                      .4
                                                                                                      .4          .5
                                                                                                                        < .4
                                                                                                                            .4 i .5            1.9 2.3 2

t i

                                                                                                                                                            .2
                                                                                                                                                            .2
                                                                                                                                                            .2

{ i 10/02/84 *A5126 2.1 i .4 < .5 1.7 i .2 < .02 .035 i .002 I

                                                                                #B5126 2.4        i .3            .5         1 .4            f.8        i   .2 l                                                                                *C5126 2.2        1 .3                  <   .4               1.9         1  .2
                                                                                *05126 3.0        i .3            .7         i .4            2.4         i  .2 I         CRAPPIE 03/15/84 *A4902 MEAN
                                                                                *B4902
                                                                                *C4902 2.1 2.2 2.3 2.1 2 1.0 1 .4 1 .4 i .4
                                                                                                                   .5 i .2
                                                                                                                            .5
                                                                                                                            .5 2.2 2.9 2.8 i

i

                                                                                                                                                             .9
                                                                                                                                                            .3
                                                                                                                                                            .3
                                                                                                                                                                     < .03
                                                                                                                                                                     < .009
                                                                                                                                                                            .033 i .010
                                                                                                                                                                            .019 1 .002 I
                                                                                                                        <   .5               2.4         i  .2 04902 1.9         t   .4               <   .5               2.7         i  .3 05/10/84 'A4957                                       2.4         1 .5                 <   .6               2.3         i  .3       < .02  .033 1 .003
                                                                                *C4957 2.3         i .5                 <   .6               2.7         i  .3
                                                                                *04957 2.3         2 .4                 <   .5               2.4         2  .2                            l 06/04/84 *B4957                                        f.9        i   .5               <   .6               2.5         i  .2 09/17/84 *A5071                                        1.8        i   .5               <   .5                1.8        i  .2       < .03  .041   i .007
                                                                                *B5071  1.5        2   .5               <   .6                1.9        2  .2
                                                                                *C5071 2.2         2   .5               <   .5               2.0         i  .2
                                                                                *05071  1.8        1   .5               <   .6               2.0         i  .2 10/02/84 *A5127                                        f.9        2   .6               <   .6               2.2         1  .2       < .02  .058 i .003 5                                                                              *B5127
                                                                                *C5127 2.7 2.2 i

1

                                                                                                       .5
                                                                                                       .5
                                                                                                                            .5
                                                                                                                            .6 2.6 2.3 i

1

                                                                                                                                                            .3
                                                                                                                                                            .2
                                                                                *D5127  3.1        2   .6          .8             .6         2.3         i  .2 MEAH                                             2.2        1 .8            .6         i .2            2.4        1 .7        < .020 .038 i .033 I

I E I I I

I TABLE IV.7.2 ANALYTICAL DATA FOR FISH SAMPLES (CONTINUED) CONCENTRATION (PC/ GRAM WET) I STATION COLLECTION CODE NEDIA DATE ID GROSS BETA NET BETA K-40 SR-89 SR-90 6H CATFISH 03/20/84 *B4903 1.2 i .4 < .4 1.5 i .2 I *C4903

                                            *D4903 2.0 1.6 1

i

                                                                                                     .3
                                                                                                     .4
                                                                                                                               < .4
                                                                                                                               <  .4 2.3 1.6 i .2 i .2 03/27/84 *A4903     1.2                                i            .4                        < .4       1.4   i .1           < .01    .034 i .003 05/18/84 *B4958     .2                                 i .1                                   < .1       .27   i  .03
                                            *C4958   2.3                                i            .3                        < .3       2.0   i  .2 06/18/84 *A4958     ?.7                                i           .4                         < .5       2.1   i  .2      .02    i .02 .039 i .006
                                            *D4958   1.4                                i            .4                        < .5       2.1   i  .2 09/17/84 *B5074     3.3                                i            .7                    f.6     i .7   1.7   1  .2 09/18/84 *D5074     1.8                                i            .5                        < .5       1.4   i  .1 I                              09/25/84 #A5074
                                            *C5074 1.2 1.4 1

i .3

                                                                                                       .4                      <
                                                                                                                                 .4
                                                                                                                                 .4 1.2 1.2 2

i

                                                                                                                                                  .1
                                                                                                                                                  .1
                                                                                                                                                               < .03    .047 1 .006 10/22/84 *05130    1.0                                i           .2                         < .3       .9    i .1 I                              11/05/84 *A5130
                                            *B5130
                                            *C5130 1.4 1.4 3.3 i

1 i

                                                                                                    .6
                                                                                                     .4
                                                                                                    .3                     1.8
                                                                                                                                 .6
                                                                                                                                  .4 i .4 1.2 1.3 1.5 1 .1
                                                                                                                                                   .1 i .2
                                                                                                                                                               < .02    .057 1 .003 NEAN          1.7                                              f.6                  .6      t* . 9 1.48 1 1.01      .02    1 .02 .044 i .020 I              CRAPPIE 03/20/84 *A4904
                                            *B4904 1.2 2.1 1 .5 i .4
                                                                                                                               < .5
                                                                                                                               < .5 2.6 2.2 i .3 i .2
                                                                                                                                                               < .006   .026 i .002
                                            *C4904   2.1                                 1 .4                                  < .5       2.5       .2
                                            *04904   2.2                                 1 .4                                  <  .4      2.2   i  .2 1

05/16/84 'A4959 1.4 i .4 < .5 1.7 1 .2 < .02 .069 i .004 l 804959 2.0 1 .2 <.3 1.8 i .2 l 05/18/84 804959 3.4 1 .6 < .6 3.1 i .3 l

                                             *C4959  1.7                                 i           .2                        < .3       1.7   i  .2 09/17/84 *D5067    1.8                                 i           .6                        < .6       2.3   i  .2 09/18/84 *A5067    2.4                                 i           .6                        < .6       2.2   i  .2          < .06    .056 i .007
                                             *B5067  2.5                                 t           .6                        < .6       2.2   1  .2
                                             *C5067  2.6                                 1           .7                        < .8       3.0       .3 I                              10/22/84 *A5131
                                             *05138 10/24/84 *C5131 11/05/84 805131 2.7 2.3
                                                      .7 2.2 i

i i i

                                                                                                     .6
                                                                                                     .6
                                                                                                     .2
                                                                                                     .5
                                                                                                                                 .6
                                                                                                                                 .6
                                                                                                                                 .2
                                                                                                                                 .6 2.2 2.3
                                                                                                                                          .93 2.2 i

1 i i

                                                                                                                                                   .2
                                                                                                                                                   .2
                                                                                                                                                   .09
                                                                                                                                                   .2
                                                                                                                                                               < .02    .039 i .003 NEAN          2.1                                 1 1.3                                 < .5       2.20 i 1.03          < .027   .048 i .038 NEAN       CATFISH ALL STATIONS                1.9                                 i 1.2                            .5      2 .5   1.86 1 1.06      .020 1 .019 .037 i .027 i                CRAPPIE ALL STATIONS              2.2                                  1 1.0                            .5      i .2   2.31 i .78       .025 i .028  .040 1 .030 I

I I I I L ..

il' l J W o i 1 4 042 1 9 8.t 2

0. 33 31 2451 33623299
                                                            . <. ( <<<<< <. < < <<<<< < 32442.1
                     -                                                                                                                       22 b

a < < < < < < 9.<

                                                         <                                                             < < ( < < <<

W b

                   /

e 65 001 1 8

0. 7 1

201 8 0 1

                                                            .1 7 8 001       1   10 8

11 10101 8 8 1 89 1001031 9 1

                       < < < <                 << <<<<<<<< <<<<<<<<                                                    ( < < < <<<<

1.< 2 2 0 6 W 2 h T 2 1 232 0000 0.2 2 t 3 3 t 2 31 22322 0 0. 0 00000000

0. < < . < < <<<<<< < <

2222220.0 000000.1

                                                                                                 <<<<2<

2 2 2 0000.t32220.000

                                                                                                                       << < < 3 < <<.

72 3 0 0 6 8 W 2 2 R a 11 21 0000 11 1 1 0000 1 201 1 221 00000000

                       < <<< < < << < < ( < ( ( << <<<<<<<< < < <

1 211 1 1 1 1 00000000 21 1 1 1 422 00000000

                                                                                                                                  <<<<(

21 22 21 1 2 231 1 1 221 221 22111 21 211 422 W 0 4 K

                       ! t 2 2 6622 21 23 2 2 1 t 31 66 21 1 2 t 2 t 1 t 2 t t 88558296 221 1 1 211
                                                                                          ! t ! t 2 t 2 2
                                                                                          !. 3823499 231321 11 t 2 ! 2 2 t 2 !

5 4447I. 62 1 1 31 1 21 2 1 5 95 8 9 .W C r

                     - 0022            1 021             221 01 221
                       <<<< <<<< < < < ( < < << <<<<<<<< < < < <<<<<

12211 1 22 21 221 51 2 1 3 2 76 6 1 1 063 0 0. 2 2 43 503491 341 2 132.22 3 2 6.5.

                                                                                                                         .         t2  .1 22 W                I 5
                       < <<(

2 3

                                       <<<< < < ( <<<<< < < 1 < < <<< < < <

222 1 2222 6<<<< 2 0002 22022322 00002222 32222623 0t 0.0 1 6 0 n

                     - 0.
                       < 48<.

t t t t 0 0.  ! 00000 2 t t t 0000 00000000 Z 63P < < < 2< << << 2525<< < ( < < < ( <<<< W 9 5 01 2 243 00O 22 42 4423 3443 0 0000 34433 344 42333 3 4 0000 0000 00000000 00000000 000001 00

         )          e  < < < < < < < < <<<<<<<< < < <<<<<<                                                             ( < < < <<<<

I F L W H E) S CE I (L 0 0 7 60 1 0 9 0 87 7 6 0000 9 01 0001 00 688 98 79789677 00000000 77 77 1 0000201 9 F SM R I A P 6 o

                     - 0.0.t 0. t      0000              00000000                         00000000                     00000000 3 O SS         C
                       < 0<6 1       1 F Y                   0       0 LL W 7 V

I A AA T NN A AI D G 8 5 7 6 001 1 0000 97 001 0 0000 8 1 1 001 21 0 00000000 7 8 9 9 1 1 1 0101 1 00000000 8 89 1 001 031 1 00000000 9 E MI o L L UR C < < << <<<< <<<<<<<< <<<<<<<< <<<<<<<< B ARO A C T T I C g T E/ 4 5 6 9 8786 9 588 8 89788678 777 7 Y P1 5 001 0 0000 01 00011 0 00000000 1 00003 1 1 L SC p - 0000 0000 00000000 00000000 00000000 A n N A( AM M < < << < <<< < < <<<<<< <<<<<<<< < <<<<<<< M A 7 7 7 85 8 89 755 C 001 0 00 6 01 00 000 4 0000 1 00 1 0 3 1 t + t t 0. 7 t t 0. 1 0 0. 99 001 7 6 00 0000.9 t t 1 20t t 2 000 1 7787 00001 00 78

                     - 5 447            ! 0    (. :>      t .         t 00000             97 51                        00000000 s  2 2 00 0. 0 3   6021                          0                           1 3     0. 687 1 00 C                    0.<. 0 0       2< 01 <<<<<

0 l O 0.00<000

                                                                                                                       < < <( < < <.            <

W 7 3 7 7 001 1 0000 7 87 1 000 9 0 588 0001 7 0 8 01 00 7 9 7 77 000 7 7 00 1 s

                     -  t 1 t !

0000 t 2 t t

0. 09000090 t 1 t t 0

t 00008000 1 ! 2 2 0 t 2 ! 1 0 600.0201 7

                                                                                                                               ! ! 0000 9

C 4 2 67 45 00 722 2 2 3 3 6 2<1 1

0. 9 8 8 1! 0. 08 1 883 0. 7 7 9 0 0. 1 7 00 0.0 00 0 000 0 0.< 0 3

0 0.0 0 24 < 3 20 000

                                                                                                                       <   <1 00 0( < < (

hhhh hhhh h h h h 5 h hh h h hh s ss s s s ss s s s s s s s s s s ss iiii i i ii eieiciei f f f f f f f f i eeieiie i eeieiie if if i f if f i i f i f f i f i t f l ff i t t t t t t t t pt pt pt pt t ppt pt t p t ppt pt t p aaaa aaaa papapapa appapaap appapaap CCCC CCCC aC aCr aC aC CaaC rr aCC a r r r C aaC aCC a ll r r rr r r l l l l Cl Cl Cl Cl l CCl cl l C l CCl Cl l C lennnnleee eeee e e e e e e ee e e ee e nnnn nnnn nnnn enenenen neenenne neenenne p t nt nt nt n nt t nt nnt nt t nt nnt y aaaa aaaa i aiaiaia aiiaiaai aiiaiaai W T hhhh CCCC hhhh CCCC hhhhhhhh WCWCWCWC hhhhhhhh CWWCWCCW hhhhhhhh CWWCWCCW n o i 4 444 4444 4 4444444 44444444 44444444 t e 8888 8888 88888888 88888888 88888888 ct / /// //// 07//////// //////// //////// ea 07 80 40 501 08858 55457722 00888555 l D 2 21 3 3 223 1 222111 1 1 1 021 1 00 2211 1 200 l //// //// //////// //////// //////// o 3 690 3 680 3 3 5 69901 3 3669900 3 356991 1 C 0001 0001 0000001 1 0000001 1 0000001 1 t an E t o E X 1 3 !i Si I I 4 4 6 l

I I I T* I I 5 e th c e M e p g O. O O N. et.t enJ t U I N +4 +4 N +t O e-

                                              +1 N. eJ
                                                    +4 +1 +1 N

M q

                                                                +1 N @. N.
                                                                       +1 N +4 O

N N N M O *= N in N +4 +1 +1 +1 T en

                                                                                                                +1
                                                                                                                     ==O==O==
                                                                                                                     +1+l+1+4+1 P

M

                                                                                                                                            +l N

e= lth O @ N

                                                                                                                                                  +1 N +1 N +1
                                                                                                                                                                   * ==

C f* di e O O nt) N O

                                                                                                                                                                              +l+1+4+1+l P

4 O

                                                                                                                                                                                                      ==
                                                                                                                                                                                                      +1 ttt fJ
                                                                                                                                                                                                            +6 e

I

  • I O t C N >= N I as s o. O e g e N. e. M. e. ,=.

e th N f.

                                                     ==b==

N. 4-M C CN e N e= O

                                                                                     ==
                                                                                         *= N
                                                                                           *44P N - * * = =

P

                                                                                                                ==

e=

                                                                                                                  *  @Cb P      == O
                                                                                                                       * * + * = = =

C - N tilN ea *=

                                                                                                                                                        *4 & *C*
                                                                                                                                                           *N*=

to

                                                                                                                                                                        ==

C4AMMM N

                                                                                                                                                                                *M        e
                                                                                                                                                                                       *==w
                                                                                                                                                                                             *O
                                                                                                                                                                                                 * ==

M e 4

                                                                                                                                                                                                            ==

e I N P P I i g @ O. M. e @ b e N @ P.

                                                 *   @       C  e=                   4                               N O M ** N
  • MMNMO + O N 4 M ==
  • O O g 4
                          *=. N. N. M. N.      M       . = =    q      th. #- fJ e     -   @. N. t J e*. M e      M.

e * *

  • P * * *
  • P * * * * * & N P I e i N +4 +l N +1 +1 +4 +1 +1 +1 +1 N +4 +1 +4+1+1+1+1 +1 +l+l+1+4+1 +1 +1+1+1 N +1 N +1 N +I+l+1 +l +1 2 i O I C M@ In OO O P N 4 hti s. O e

g NN4eO @ N (. e. ti.l @.N M. = nn CP N O == @P

  • M in e @ M *= *N O @ = = * = *
  • t * * = * * *
  • tri M N OM * @ @ * * * * * * *4 * * * *
  • th *
  • O O tti d M ==

3 M e N 4tt N 4 O4@ M =NC w ==@bNM C til == *= @ P* b b N la " 4* h IA == *= w - e= == I 0 0 0 P ** M N 3 g 4 == P. @4 e N

  • b 4tt C =
  • eg . th. e == N - - == == *N M * * -

M Ie CF ttt C I w +l +1 N N +1 +t 49 +4 @ N +1

  ,J            ge g4 +4 4. @. N         en          a= c              +1 e-O P.         M   +4 M in. +1             b. +1 +l @.N                 Ce h C. == +l               In         e- N e L             M I E                   I       V V        V           V V                    V V          V          V                V           VV               V V V V                     V          V V V 4                   I              O                                                                          M                           l#1                                    D                  N p                   g                        e             eJ                      M.      ==. c.               e       e                                      M.     @              e                  = tJ.

3 N. *= - e= b tJ 4 e-*= == == *@ *= ea * ** N N i I=8M

  >= a=
  <2 I
  >= O i

0 I OOOOO i e= teNNN N M OOO

                                                     ** e= N N

tJ a= OOO

                                                                       == en e-M N

O O. w=NOedO om e O

                                                                                                                ==

e= O OOO N 4 fJ N N O 4

                                                                                                                                             ==

OOOO b N ed N e= CF

                                                                                                                                                                        *=

o. OOOOO N a= N e= a= O O

                                                                                                                                                                                                      ==

a=* O e-tmJ et O E O f I et +1 N +1 N N +I +l $1 48 +t +1 N $l N N +6 +1 +1 +1 +6 +1 N +I $1 N +4 +1 N +4 +l $1 +4 N +1 +0 +1 +1 +l C 6 1

  ><             k: e 2              1 Iw&5N an-C              0 OOOOO I 4 4 ? @ at) 0  ======e*       *=

O e= OOO

                                                     == N ed
                                                     ** * #4 O

an

                                                                 *=

OOO

                                                                        *=M-e""=""

N

                                                                                     ==
                                                                                     *=

OOOOO O == == ed **

                                                                                         ====NN==

O tt) O OOO M CP @ @ *= N M *= *= ed O

                                                                                                                                             *=

OOO M P tri O O b ** *" N O P M

                                                                                                                                                                        *=

OOOO O==OMO fd om N e* O 4 e

                                                                                                                                                                                                             >=

d

  <_                   l I

I

     =

I 05M = i DO DO @ 000 N 000 eJ C0000 N 0000 e OO 00 < C0000 8 C*

  =>at
  • J >=

4 aC F I N fJ anJ I O t N +4 O N +1 ed N M

                                                +1 ed tJ M
                                                     +1 +4 +1
                                                                 +1 N N (d N +6 +1 o=

N to ed M M N

                                                                                         +4 +l N +l N

( N

                                                                                                                          == fJ N M O +146 48 +1 N
                                                                                                                                                  *= N        N tJ
                                                                                                                                                  +1 +$ O +1 +1 M
                                                                                                                                                                        +$

N ed N N N

                                                                                                                                                                              +g $l el +149 4
                                                                                                                                                                                                      +0 M

N UM i ed M N M = >= 8

     =           W l              V                                                                                   V                                   V ens      Z t                                                                                                                                                                O wg                  eOO            OO        g     OOO        N      000          M    00000                 O         OOOO               4     OO         00         e    O0000                    O     e I >>= Z 4
   =5
   = I OOOOO                     f     COO        O      OOO           ==

M OOOOO == O. O.e=O =O= O 4 O O O O O. M O O O O O.= e e W I ====*===== 4 == e= e= == == e= a= e= e= == e=== e= e e = = == a==*===e == o= e= e= == l> g> ED I 1 +1+l N +l+t +1 N +1 +t el +1 +1 +l N +l +1 N N +1 +1 +6+1+1+l+e +4 N el +1 N +1 +t +t+1+1+1+l +6 el I === C.

                 @ t O e 0 I M             2 eODOOO                       e     OOO        O      C00           M   00O00                  @    O       C00            e     C0000                 #     S00OO                   e     M O 4 4OOPN                      P     @0@        O      NP@           Pm  M@N4O                  P    N O O == th            O     == th att @ at)       O     g == th e M             O     P a                   g e ed N == N            == == == to      N      ==a=   == ==      o= == N N a=           ==   fd @ tJ fJ ed          == *= te == te *= ==              td N N tJ e=            N     ==

J c=nJ 4 L M g I. en 1 M

   >=                  I                  2
  • I to w 4 8 >= L InJ M W I enJ L C had L e w enJ >
                 > 6          1D          L                                                               u                to         U                                                         as
                 >= l         N       **              OOO                    OO                                            CE     En                          MO                                InJ e w in         =J U            w ena taa         O.J w w               tiJ    anJ anJ              w       and anJ              tsJ w ins w                           e e.s I

B enJ t O *= 0 >>> >>> 0 0C IO UOO> e.J a mw J e 4 O En U O e40g < M g tn

  • g 3 at M M.J I and I r a

L i c CE >= U Z OOO OOO Z ID Z Eg C >= e. M (D . M ID at O eJ W .J U U E e O Cr enJ O 4 J - ed *J s d at ED 4 r.] r.J nna U g O EQ 4 >= c E *J EL 4 EL e et 4 4 4 4 w Cr w M M ke MM M w 4 enJ q eg and D and g og hasand 4 O M L w L w enJ to 4 U U ID G CD 222 222 O U (D U U C U (D EE U O J U >= 2 4L4LL I =e 8 M

            >= nnJ I N UM I Itt enJ at 8 O g

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m W M M M M M M M M M M M M M M M M M TABLE IV.9.2 MEAN RADI0 ACTIVITY CONCENTRATI0tt IN tilLK SAMPLES (PC/ LITER) COLLECTIDH FAR;1 GROUPS DATE CROSS BETA NET BETA K-40 SR-89 SR-90 I-131 CS-134 CS-137

 ....... -               . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = - - -       _....

NEACBY FARMS 03/19/84 750 1 164 100 10 687 1 145 < .7 3.8 11.9 .1 1 .0 <3 2 11 08/11/84 1330 1 140 233 1 115 1067 115 < 1 5.3 2 1.4 .2 i .1 <4 4 12 til 09/03/84 937 t 612 163 1 127 823 1 383 < t.0 4.3 1 2.1 .2 i .3 3 i3 3 12 12/17/84 933 1 383 97 12 837 1 311 < l.0 3.7 1 2.9 < .2 <2 2 11 MEAN 988 1 547 148 i 138 853  ! 36 3 < 1.0 4.3 1 2.3 .2 1 .1 3 13 3 12 INTERMEDIATE FARMS 03/19/84 8?S 1 430 < 100 828 2 414 < t.1 3.4 i .9 <3 3 i1 08/13/84 978 1 478 205 1 147 788 i 395 <1 4.4 1 3.4 <3 3 12 (2) 09/03/84 C60 1 301 < 100 933 2 166 < .9 4.2 1 2.7 <4 3 i3 12/17/84 1058 1 243 105 i 20 985 1 266 1.0 1 .I 2.9 i 2.1 < 3 <2 MEAN 958 1 374 128 1 114 883 1 334 1.1 i .8 3.7 1 2.5 <3 3 12 DISTANT FARMS 03/19/84 780 2 230 100 10 943 1 527 < .8 2.9 1 1.1 .2 i .1 < 2.3 <2 08/13/84 1955 1 159 125  ! 100 1018 1 111 1 it 3.7 1 1.9 .14 i .10 <4 <3 (31 09/03/84 843 1 200 125 1 500 770 1 63 .9 1 .2 3.3 i 1.4 .3 i .1 <3 3 12 12/t7/84 1043 1 254 208 1 215 855 1 213 1.0 1 .1 3.2 i f.8 < .2 <3 <2 MEAN 955 1 365 139 1 142 896 1 324 1.0 1 .6 3.2 i 1.5 .f8 .13 < 3.1 3 12 MEAN ALL STATIONS 965 1 415 138 1 129 880 1 332 1.0 i .7 3.7 1 2.2 .37 1 .14 3.1 1 2.0 3 12 t i l NE ARBY F ARMS HERE G.J Atc 0 (2) INTERMEDIATE FARMS WERE D.L.M APC N l (31 DISTANT FARMS WERE A.B.C AND E

I I TABLE IV.10.1 ANALYTICAL DATA FOR RABBIT SAMPLES CCHCENTRATION (PC/ GRAM ASH) I I i l COLLECTID4 OATE MEDIA ID GROSS BETA NET BETA K-40 SR-89 SR-90 l .......... ........... ...... ............. ............. ............. ............. ............. 06/20/84 B&iE 5B4949 21 19 <9 16 12 <2 5.5 1 .5 I 06/23/84 BONE SOFT TISSUE ST4949 MUSCLE SM4949 5B4950 190 190 25 t to i 10 t9 50 40 1 20 1 20

                                                                    < 10 150 150 26 1 10 1 10 23             <3         6.4   i .8 SOFT TISSUE ST4950   150        to     30      1 20       120    1 10 MUSCLE      SM4950   210     1 10      60      2 20       150    1 20 06/30/84 B O4E                 5B4951   12      19             <9            11     21         1      11      2.3   i .3 SOFT TISSUE ST4951   150     i 10      60      1 20       92     19 I   02/04/85 B&4E MUSCLE      SM4951 585187 SOFT TISSUE ST5187 110 15 160 t 10 29 to 9
                                                                    < 20 i9
                                                                    < 20 128 6

150 i1 11 1 20

                                                                                                        < .2       4.14 i .08 MUSCLE      SM5187   190     1 10           < 30          230       20 02/07/85 E34E                  5B5188   16      i9             <9            8      21             < .2       2.87 i .07 SCFT TISSUE 5T5188   160     2 to           < 20          160    1 20 MUSCLE      SM5188   200     t to           < 30          230    1 20 MEAN BOiE                        18      1 10      9       i1         13     1 16       1.3    i 2.4   4.24 1 3.45 SCFT TISSUE          162     2 33      36      1 36       134    1 56 MUSCLE               180     i CO       36     1 30       178    1 97 I

I I I I I I I

M M M W W M M M M M M M M M M M M M M TABLE IV.10.2 AHALTTICAL DATA FOR RADDIT SAMPLES CONCENTRATTON (PC/GRAtt WET 3 l i COLLECTION DATE MEDIA ID GROSS BETA NET BETA K-40 SR $p 90 I 131 (A) _ __ _ ...... ____.____.... ._______._.. ____ _.._ ____. .. _=_ _-_ _-89_.. - 06/20/84 BONE *B4949 4 12 < 2 2.6 i .3 < .4 .92 1 .08 THtROID 504949 < 1000 i SOFT TISSUE *T4949 3.1 .2 .7 1 .3 2.3 .2 l NUSCLE ar14949 2.7 1 .2 .6 1 .3 2.1 1 .2 06/23/84 BONE *B4950 2.4 9 < .9 2.5 i .3 < .3 .61 i .08 THYROID 504950 < 900 SOFT TISSUE eT4950 2.5 i .2 .4 1 .3 2.1 1 .2 NUSCLE *N4950 2.9 1 .2 .8 i .3 2.I .2 06/30/84 BONE *B4951 2 11 <1 1.6 i .2 .2 1 .1 .32 1 .04 THYROID 504951 < 500 SOFT TISSUE *T4958 3.0 i .2 1.2 1 .3 1.8 i .2 NUSCLE *N4951 2.2 i .2 < .3 2.4 2 .2 02/04/85 BO4E *B5187 4 13 3 13 1.7 1 .3 < .05 1.17 1 .02 THYROID 505187 < 40 SOFT TISSUE *T5187 1.6 i .1 < .2 1.6 i .2 NUSCLE *M5187 2.5 i .2 <.3 3.0 1 .3 02/07/85 Bale *B5188 4 i2 <2 2.3 1 .3 < .04 .77 i .02 THYROID 505388 < 30 SOFT TISSUE *T5188 .66 i .05 < .08 .64 1 .06 NUSCLE *M5188 2.5 i .2 < .3 2.9 i .3 2.1

                ~

MEAN BONE 3.3 1 2.0 1.8 i 1.7 1 .9 .20 1 .31 .76 i .64 THYROID < 494 SOFT TISSUE 2.17 t 2.07 .52 1 .90 1.69 11.2) NUSCLE 2.6 i .5 .5 i .5 2.5 1 .9 i4I PCI/ THYROID N

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m W W W W W W W W W W W W W M M M M M 10 8 FIGURE IV. 1.3 7 CROSS BETA RADIDACTIVITY IN AIR 6 PARTICULATE SAMPLES FOR ALL STATIONS-5 LONG TERM PIDT 4 3 Maximum individual value Annual mean value 2 Minimum indivioual value __ 4 Annual mean value - group I _~ _ . . -g . Annual mean value - group II _..o. Annual mean value - group III Less than value s _ g Minimum below graph scale G .5 8 .4 - -4 Group) I - Stations IA, IB and 2 Group II - Stations 3A, 4A, 48, 5, 68, 14, 15

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                                              --o- STAT I ON 61 (HOLTWOOD DAM)

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                                                                                                                                                                                                            ~ ~ " ~ '

MEAN CONCENTRATION nF SR~90 PAD 10 ACTIVITY IN MILK SAMPLES

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TI ~ ~ APERTURE CARD O Available On Aperture Caryl N A illsfiss! !isilI11:14:!! s11 ifis lis !! silI firi d s fisilIris a d is 0 L is.44 l st 44 19 96 { 198 7 { l

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l l l l I FIGURE IV.10.2 1 SEMI-ANNUAL MEAN CONCENTRATION OF SR-90 RAD 10 ACTIVITY IN RABBIT BONE SAMPLES

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