3F0595-15, Annual Radiological Environ Operating Rept 1994

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Annual Radiological Environ Operating Rept 1994
ML20083M800
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 12/31/1994
From: Boldt G, Johnson S
FLORIDA POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
3F0595-15, 3F595-15, NUDOCS 9505220069
Download: ML20083M800 (57)


Text

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h w ee 9 Florida l Power CORPORATION l Crystal River Unit 3 Dmket No. 50-302 May 12, 1995 l 3F0595-15 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 20555

Subject:

1994 Annuai Radiological Environmental Operating Report

Dear Sir:

Florida Power Corporation hereby submits the 1994 Annual Radiological Environmental Operating Report in compliance with Crystal River Unit 3's Technical Specification, Section 5.7.1.1.b. The report contains the data obtained from the radiological environmental surveillance program conducted for the Crystal River site for 1994.

Sincerely,

/

G. L. Boldt ,

Vice President l Nuclear Production Attachment JBC/ff xc: Regional Administrator, Region II Senior Resident Inspector NRR Project Manager l

1C0011 l CRYSTAL FWEH ENEnGY COMPLEX .15760 W. Power une Street . Crystal River . Florida 3442a6700 . (904) 7954486 I

A Hodda Progress Company 9505220069 941231 i PDR ADOCK 05000302 R PDR

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FLORIDA POWER CORPORATION ChYSTAL RIVER UNIT 3 ANNUAL RA0!0 LOGICAL ENVIRONMENTAL OPERATING REPORT l

1994 l

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I Prep. red By I' N dg d Chear.d Speci. list 11 Approved By % Md .

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1. Sumw.ry Description of Radiological Environmental Monitoring Program . . . . . . . . . . . . . . . . . . . 1 II. Land Use Censua .................... 10

!!!. EPA Interleboratory Comparison Program . . . . . . . . . 11 IV. Analytical Results . . . . . . . . . . . . . . . . . . . 13 A. Alrborne Pathway . . . . . . . . . . . . . . . . . . 13 S t a t i s t i ca l Summa ry. . . . . . . . . . . . . . . . . 14 B. Direct Radiation . . . . . . . . . . . . . . . . . . 23 Statistical Summary. . . . . . . . . . . . . . . . . 24 C. Waterborne Pathway . . . . . . . . . . . . . . . . . 27

1. Seawater . . . . . . . . . . . . . . . . . . . . 27 Statistical Summary .............. 28
2. Groundwater. . . . . . . . . . . . . . . . . . . 27 Statistical Summary. . . . . . . . . . . . . . . 32
3. Drinking Water . . . . . . . . . . . . . . . . . 27 S t a t i s t i ca l Sunma ry. . . . . . . . . . . . . . . 35 4 Shoreline Sediment . . . . . . . . . . . . . . . 27 S t a t i s t i ca l S umma ry. . . . . . . . . . . . . . . 38
0. Ingestion Pathway ................. 41
1. carnivorous Fish . . . . . . . . . . . . . . . . 41 Statistical Summary. . . . . . . . . . . . . . . 42
2. Dysters .................... 41 Statistical Summary. . . . . . . . . . . . . . . 45
3. Broad Leaf vegetation ............. 41 Statistical Summary . ............. 48
4. Watermelon and citrus ............. 41 Statistical Summary. . . . . . . . . . . . . . . 52 1

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INTRODUCTION This report is submitted as required by Technical Specification 5.7.1.1b to Crystat River facility operating License No. DPR 72, and Section 6.6 of the Of fsite Dose Calculation Manual. The following information Is included in this report:

Data Sunaarles.

- Interpretations.

Unschievable Llos. ,

  • An analysis of trends. '

An assessment of any observed impact of plant operation on the environment.

NOTE: If harmful effects or evidence of irreversible damage are detected by the monitoring, the Report shalt provide an analysis of the problem and a planned course of action to correct it.

sunnerized and tabulated results of att radiological environmental samples taken during the report period, in the format of Radiological Assessment granch Technical Position, Revision 1, November, 1979.

NOTE: If some results are not available for inclusion, the report shall note and explain the reason for the missing results. The missing results shall be submitted as soon as possible in a supplementary report.

A susnary description of the REMP.

A map of att sanpling locations keyed to a table giving distances and directions from the reactor.

The results of land use censuses.

Results of Interleboratory Comparison Program.

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SUMMARY

DESCRIPTION OF RADIOLOGICAL ENVIRONMENTAL MONITORING PROGR_AM The analytical results of the Crystal River Unit 3 (CR 3) operational Radiological Envirorvnental Monitoring Program (REMP) for 1994 are contained in this report. The operational program began on January 1, 1977 just prior to initial criticality, which was achieved on January 14, 1977.

Sampling of the feellity environs is performed by the state of Florida Department of Health and Rehabilitative Services (FDHR$), of fice of Radiation control. The State also performa the required analyses, participates in the Enviromental Protection Agency's (EPA's) Interleboratory Comparison Program, and performa the annual Land use census.

Sample station locations are given in Tabte I 1 and Figures 12, 3, and 4. Sanple frequency and analysts type may be determined from Table 1 2. Figure I 1 illustrates the relevant exposure pathways.

Except for air sample gross beta results and direct radiation measurements, most of the analytical results are below the tower limit of detection (LLD) of the sample. Sanple LLDs are generally much lower than the required "a priori" LLD. When measurable results are reported, the values are also usually less than the required "a priori" LLD.

The results of the 1994 REMP ha e been compared to previous years' results. This conparison, in part illustraced by the trend graphs of section IV, shows no evidence of long term radionuclide buildup in any of the sanple media. Additionally,theseresultsverifytheeffectivenessofjnplantmeasuresfor controlling radioactive releases. When combined with dose calculation results (based upon actual release data and a hypothetical Individual residing at the Site Boundary), REMP data indicates that the environmental impact of CR 3's operation is not significant.

ITrend graphs illustrate the mean measured concentration of a particular radionuclide for the year. When m esurable results are not obtained, the highest senple LLD is plotted.

2For 1994 releases, the whole body dose comitment to the maximum Individual was calculated to be < 1 meem.

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TABLE I 1

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. FLORIDA POWER CORP.

  • CR3'. 1994

. SAMPLE STATION LOCATIONS e r

. SAMPLE MEDIA STATION 10 DIRECTION O! STANCE-TLD C60 N' 4400 FT.

C61 NNE '4400 C62 NE 5300 C63 ENE 4400 ,

C64 E 4400 C65 ESE 1740 C66 SE 1600 C67 SSE 1480 C68 S. 1500 C69- SSW 1780 C41 SW 2100 ,

C70 WSW 4400 ,

C71 WNW 3600

  • C72 NW 2400 C73 NNW 2000 C27 W 3400 CIS N 5.2 Mt.

C03 NNE 5.3 C04 NE 6.3 C74 ENE 5.5 C75 E 4.2 C76 ESE 5.4 C08 SE 3.5 C77 $$E 3.2 C09 S 3.2 C78 WSW 4.1 C14G W 2.8 C01 NW 4.9 C79 NNW 5.0 C47 Control ESE 80 I

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TABLE !*1 (CONT'0) l FLORIDA POWER CORP. - CR3

  • 1994 SAMPLE STAfl0N LOCATIONS

.1 SAMPLE MEDIA. STATION ID DIRECTION DISTANCE ,

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' AIR C07 ESE 7.5 Mt. -

C18 N 5.2

, C40 E 3.5 C41 SW 0.4 C46 N 0.4 I C47 Control ESE 80 WATER SEAWATER C14N NW J.1 C14G W 2.8  !

C13 Controt WSW 3.4 GROUNO WATER C40 Control E 3.5 R

DRINK!NG WATER C07 Control ESE 7.5 C10 Control ESE 5.9 C18* Control N 5.2 SNORELINE SE0! MENT C09 Control S 3.2 C14N NW 0.1 C14M W 1.2 C14G W 2.8 FISH & OYSTERS C29 E 2.0 C30 Control WSW 3.6 VEGETATION C48A N 0.8 C488 NNE 0.8 C47 Control ESE 80 WATERMELON C04 ENE 6.3 CITRUS C19 ENE 8.5 l

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  • CR3 - 1994 SAMPLING AND ANALYS!f PROGRAM SA MLE ME0!A- # OF STATIONS FREQlJENCY ANALT$ls LLO W '

7LD 30 Quarterly y Dose -

Air Iodine 6 Weekly 1 131 0.07 pCf/m' Air Particulate 6 Weekly Gross 8 0.01 Quarterly y Spec :

Cs 134' O.05 Cs 137 0.06 Seeuster 3 Monthly Tritium 3000 pCl/L Monthly y Spec :

Mn 54 15 i Fe 59 30 l

Co 58 15 Co 60 15 2n+65 30 Zr Nb-95 15 1 131 1 Cs 134 15 i

Cs 137 18 j Be La 140 15 Ground Water 1 Sealannual Tritium 2000 pCI/L Semiannual y Spec : 1 l

(2) (2)

Ortnking Water 3 Quarterly Tritfua Quarterly T SP'c !

(2) (2)

Shorellne Sediment 4 Semlannual y Spec :.

Cs 134 150 pcl/kg Cs 137 180 1

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(1) The maximun "a priort" LLD (2) Same as Seawater y Spec 4

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FLORIDA POWER CORP. CR3 - 1994 SAMPLING AND ANALYST $ PROGRAM UI SAMPLE MEDIA # OF STATIONS FREQUENCY ANALYSIS LLD Carnivorous Fish 2 Quarterly T Spec 8 and Oysters Mn 54 130 pcl/kg Fe 59 260 co 58 130 Co 60 130 Zn 65 260 Cs 134 130 Cs 137 150 Broad Leaf 3 Monthly

  • y Spec :

Vegetation 1 131 60 pcl/kg Cs 134 60 Cs 137 80 Citrus 1 Annual I9 y Spec (5) (5)

Watermelon 1 Annual I

  • y Spec (5) (5)

(1) The mexisuo "a priorld LLD

, (2) Same as Seawater y Spec (3) When available (4) During harvest (5) Same as broad leaf vegetation l

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External Radiation " Seawater i

' Ground Water Sediments" M Drinking Water h Aquatic Animets 4.---

a m u Food Crope "

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Men FIGURE lat Envirorwental Medle and Exposure Pathways i

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CRYSTAL RIVER C09 MIPG'S BAY FIGURE l 2: Envirorvnental Monitoring Sanple Station Locations 1

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II. LAND USE CENSUS A Land use census to Identify the nearest residences, vegetable gardens, and potentist milk producing ,

animals within a five mile radius of the nuclear plant was conducted in May. The distance in miles  ;

and bearing in degrees for each receptor type in each of the sixteen sectors is suusarized below. l l

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' NEAREST- NEAREST NEAREST SECTOR RESIDENCE GARDEN MILK ANIMAL N 4.4 a 2* 4.6 a 0* **

i NNE 3.8 a 15' 4.5 3 13* **

NE 3.8 9 55' 4.1 a 47' **

ENE 3.4 a 60' 4.4 8 57' 4.4 a 73' E 4.0 9 92' 4.1 8 93* **

ESE 4.2 G 101' 4.2 a 101' **

SE 4.7 9 133'

  • SSE 3.4 a 150' *
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  • WSW * *
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  • NW 4.6 9 319' *
  • NNW 4.5 a 338' 4.5 a 339' **  ;
  • None
    • All sectors around the plant which are not exclusively water or marshland might occasionally have milk producing animals at the plant boundary. Most of the land adjacent to the plant site is woodland; however, much of the land in the lamediate area is pasturetend for cattle i and a few horses. Stray cattle are of ten seen in the wooded areas adjacent to the plant site. These cattle are raised for beef or veal. At times there may be fresh females in these herds, but these animals roam freely and are not milked. A few goats have also been located at residences within the survey area. None of these cows or goats are known to be providing milk for human use, and the owners are not willing to make samples of milk avaltable.

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FLOR!0A DEPARTMENT OF HRS EPA INTERLABORATORT CROSS CHECK PROCRAM DATA Media NucLtde Collection EPA Units Normal Mean of N.D.K. Action Known Range Analyals Level WATER Alpha 01 28 94 15 pcl/L 0.591 16.33 0.46 WATER Beta 01 28 94 62 pCl/L 0.354 65.00 0.52 WATER Co 60 06 10 94 50 pcl/L 0.354 50.33 0.12 WATER Zn-65 06 10 94 134 pCl/L 0.091 145.00 1.47 WATER Ru 106 06 10 94 252 pCl/L 0.213 196.00 3.88 1 WATER Be 133 06 10 94 98 pcl/L 0.059 83.33 2.54 WATER Cs 134 06 to 94 40 pCl/L 0.236 37.67 0.81 WATER Cs 137 06 10 94 49 pcl/L 0.118 54.33 1.85 WATER H3 03 04 94 4936 pCl/L 0.005 4957.67 0.08 WATER I 131 02 04 94 119 pcl/L 0.148 115.00 0.58 WATER Sr 89 01 14 94 25 pcl/L 0.591 20.00 1.73 WATER Sr 90 01 14 94 15 pcl/L 0.354 11.67 1.15 FILTER Alpha 08 26 94 35 pCl/F 0.000 37.00 0.38 FILTER Beta 08 26 94 56 pCl/F 0.000 61.00 0.87 FILTER Cs 137 08 26 94 15 pCf/F 0.000 16.00 0.35 FILTER Sr 90 08 26 94 20 pcl/F 0.118 17.33 0.92 MILK 1 131 09 30 94 75 pcl/L 0.148 73.33 0.36 l MILK Cs 137 09 30 94 59 pCf/L 0.118 62.67 1.27 l MILK K 09 30 94 1715 mg/L 0.220 1726.00 0.22 )

MILK Sr 89 09 30 94 25 pct /L 0.000 22.00 1.04 l MILK Sr 90 09 30 94 15 pCi/L 0.000 15.00 0.00 l WATER Alpha 07 22 94 32 pcl/L 0.517 45.00 2.81 WATER Alpha 10 23 94 57 pcl/L 0.253 61.67 0.58 WATER 8 eta 07 22 94 10 pCf/L 0.000 15.00 1. 73 WATER tota 10 28 94 23 pcl/L 0.000 30.00 2.42 WATER Co 60 11 04 94 59 pCl/L 0.118 60.67 0.58 WATER Zn-65 11 04 94 100 pcl/L 0.236 108.33 1,44 WATER Ra 133 11 04 94 73 pCf/L 0.338' 66.00 1.73 WATER Cs 134 11 04 94 24 pct /L 0.236 23.00 0.35 WATER Cs 137 11 04 94 49 pcl/L 0.118 53.67 1.62 WATER H3 08 05 94 9951 pCl/L 0.149 9985.33 0.06 WATER l 131 10 07 94 79 pCf/L 0.222 77.33 0.36 WATER Sr 89 07 15 94 30 pcl/L 0.591 30.67 0.23 WATER Sr 90 07 15 94 20 pCl/L 0.236 20.00 0.00 j l

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-*' FLORIDA DEPARTMENT OF NRS

  • EPA INTERLABORATORY Cross CHECK PROGRAM DATA

' (Cent'd)

NOTES NORMAL: Norsellted Range. As deffned in " Environmental Range Radloectivity Laboratory Intercomparison '

studies Program Fiscal Year 1981 1982, Envirorumental Monitoring Systems Laboratory, U. S.

Envirormental Protection Agency, P. O. Box 93478, Las Vegas, Nevede, 89193*3478. EPA 600/4 81 004, February, 1981.

N.D.K. Normalized deviation of the mean from the known value,'as defined in EPA 600/4 81 004.

NDP: No data provided. No data was provided to EPA for inclusion in their report.

MA: Not avellable. Report containing this data has not yet been received from EPA, Las Vegas.

ACTION LEVEL:

(1) Cause The EPA cross check tab has expertenced problems with their Ru 106 standard.

Corrective Action: None on he part of the NRS lab. EPA is continuing to follow *up.

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IV A. Ains0RNE PATHWAY Air samples are taken at five locations in the vicinity of the plant. The control location is 80 miles ESE of the plant, at the State Offlee of Radiation Control in Orlando.

Table IV A.1 provides a statistical sumnary of the analytical results for 310 gross beta senples and 310 Iodine samples.

Of 310 particulate samples analyzed for gross beta activity, 307 had measurable activity. The average indicator concentration was is pCl/1,000 m* with a range of 5 to 114 pCl/1,000 m*. The average Indicator concentration for each year from 1989 through 1993 was 19 pC1/1,000 3m . An increase in 1993 to 31 pCl/1,000 m* ls attributed to a shortening of the time between collection and counting, resulting in a greater fraction of the actlvity being due to short lived naturally occurrfng daughter products.

Three hundred and ten samples were analyzed for Iodine activity, with none having measurable activity.

Tables IV A.2 and IV A.3 provide the results for each weekly air sample.

Quarterly conposite data are sumarized in Table IV A.4. Measurable quantitles of ceslum were not identifled. The highest Ceslum LLD was 1.2 pCl/1,000 m8 .

8 The gross beta LLD of 0.01 pcl/m was not' attained for the following air sanples as sanple duration was shortened due to power outages:

Station C40 on 1 10 94 Station C40 on 1 24 94 station C07 on 1 31 94 station C41 on 1017 94 Power outages during the entire weekly sample period prevented the following sanples from being obtained:

Station C40 on 1 18 94 Station C41 on 10 24 94 l l

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TABLE IV-A.1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 DOCKET NO. 5-302 CITRUS COUNTY, FLORIDA JANUARY 1 TO DECEMBER 31, 1994 I

i ANALYSIS AE0 NUNSER Of i MEDIUM OR TOTAL NUMBE R LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION UITH NIGNEST MEAN CONTROL LOCAfl0N NONROUTINE 1

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PATHWAY OF ANALYSES OF DETECTI0at MEAN NAME MEAN MEAN REPORTED SAMPLED PERFORMED (LLD)UI RANGE DISTANCE & BEARING RANGE RANGE NEASUREMENTS (UNITS)

AIRSORNE y Spec 310 IODINE (pcl/m*) I-131 0.024 <Ltc - -

<tLD 0 AIR 80RNE Gross 8 310 2.5 18 (255/260) CW 27 (50/5cs 17 (52/52) 0 PARTICtlLATES .(5 - 114) 3.5 a 90* (7 - 114) (6 - 45)

(pCf/1000m* for T Spec 24 Gross R, pCl/1000m* For Cs-134 6.9 <LLD - -

<LLD 0 Y Spec)

Cs-137 6.6 <tLD - -

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i (1) The "a priori" LLD which meets'or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

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g W ==

.e m & a3 e= *= N *= ** M *= *= *= *= M 4 =d *= N M N 4 5 *= O O O O O O O O O O O O O O O O O t= ag  % y e e e e e e e a e e e e o e e e e O *== WWWW W W W W WWWWW W W W W me 5

a 14e N *= == N *= o= N *= *= *= e= M =# =# ** N M N O O O O O O O O O O O O O O O O O O y e e e e e e o e e e a e e e e e e W W W w W W W W WWWWW W W W W W

>=

4 O

3 O

==

>=

u W 4 N 06 N 4 O P= @ e= N 4 s= e3 m N 06 N

J Q *= *= N O *= e= N O O *= N N O ** *= N a e e e e e e e o e e e e e e e e o Q 06 0h 06 tb O O O O *= e= s= *= *= N N N N y O O O O s= w= e *= e= *= *= *= *= e= e *= *

l 1

1 l

l l

i 17

a - _ . . . .

. _ , 1*.'

-.or-e.

4 TABLE IV-A.3 -

~

FLotIDA POWER CotP. - CR3 - 1994 pcl/1000e* GROSS S IN AIR a

i COLLECTION DA1E C07 C18 C40 C41 C46 C47 01-03 24 23 28 19 17 19~

01-10 17 20 11 17 19 22 01-18 15 17 --

12 18 19

! 01-24 36 34 61 22 24 23 01-31 11 5 8 <4 6 8 1

02-07 13 13 17 12 12 22 02-14 8 11 8 7 5 9 02-21 9 12 <5 15 14 11 02-28 13 21 20 18 16 25 e

  • 03-07 37 35 105 20 28 33 03-14 14 22 39 19 20 29 03-21 30 36' 114 19 24 45-03-28 21 20 55 16 - 21 22 04-04 26 29 40. 17 25 30 04-11 28 35- 41 25' 20 27 'f 04-18 11 16 17 16 12 18 04-25 27 32 59 18 27 24

\

. i i

)

1 4

1 1 J

,.+.- --w. .. a - -, .- ,- . - , , - rw ,,r ~ --rn,-, - ~ . - ~ - . - < . < - - - ,,n v -, ,a c - - - - --n-__-_ - - _ _ _ - . - - _ _ -_ - - - - - -

4- ~ a:

TABLE IV-A.3 (Cont'd)

FLORIDA POWER CORP. - CR3 - 1994 pCl/1000m* GROSS 8 IN AIR COLLECTION DATE C07 CIS C40 C41 C46 C47 05-02 41 29 95 30 30 40

05-09 9 16 17 15 15 18

! 05-16 29 27 21 24 24 25 05-23 12 19 16 14 15 11 05-31 21 18 17 9 13 21 06-06 35 37 114 22 30 31 06-14 14 17 19 13 16 15 06-21 6 to 12 7 8 9 06-28 20 21 23 18 18 16 5

07-05 17 13 11 15 13 9 07-11 10 11 12 12 13 14 07-18 22 21 19 19 26 16 07-25 17 15 21 16 16 12 08-01 9 11 12 11 8 8 08-08 11 8 7 8 6 9 08-15 8 to 10 7 8 9 08-22 13 12 17 11 12 12 -

08-30 9 15 10 11 16 11 i

_ . . . m- = .. . _

.e _

6~ '

6 ;.. ~~0 TASLE IV-A.3 (Cont'd) i

, FLORIDA POWER CORP. - CR3 - 1994 I

pCl/1990m' stess s IN AIR .,

i COLLECTIDM DATE COT CIS C40 C41 C46 C47

! 09-06 17 12 14 16 15 12 I

t 09-12 12 16 14 13 13 _9 09-19 10 12 12 9 15 13 j 09-27 14 '15 18 13 to to 10-04 14 17 17 16 16 15 10-10 8 16 18 16 18 15 10-17 9 7 11 <18 9 9-10-24 20 17 27 --

19 . 19 '

l c$ 11-01 15 23 12 to 11 21 11-07 16 24 16 16 14 18 11-14 11 11 8 11 6 8 11-21 5' 6 7 7- 7 8

11-28 20 19 20 . 15 14 15 5

12-05 7 13 18 14 13 10

{ 12-12 6 8 to 8 8 6 12-19 15 17 16 12 16 11 12-27 11 22 24 24 19 18 4

k

.i 1

- _ _ . . - - _- - - - - - _ _ _ - _ - - _ - _ - _ _ . . _ - - _ _ _ _ _ _ __ . . . - _ - . . . . - , , ~ . - , . . .

. . -a

  • ~s' .

wl ke TABLE IV-A.4 FLORIDA POWER CotP. - CR3 - 1994 pCi/1000m' 1 EMITTERS IN 00ARTERLY COMPOSITES OF AIR PARTICULATES STATION NUCLICE FIRST GUARTER SECORD OUARTER inIRD OUARTER FOUR1H OUARTER-~

C07 se-7 130 123 105 93 K-40 <17 <17 <14 <19 Cs-134 <0.8 <0.8 <0.8' <0.7 Cs-137 <0.8 <0.8 <1.0 <0.7 C18 se-T 114 121 112 111 K-40 <17 <11 <15 <16

. Cs-134 <0.9 <0.9 <1.1 <0.8 i*

Cs-137 <0.9 <0.7 <0.7 <0.7 If C40 Be-7 118 114 97 91 K-40 <16 <17 <17 <14

. Cs-134 <0.9 <0.7 <0.8 <1.0 Cs-137 <0.9 <0.7 <0.7 <0.7.

C41 se-T. 113 94 81 101 j K-40 <17 <16 <17 <23 l Cs-134 <1.1 <1.0 <1.0 <1.2

{ Cs-137 <0.6 <0.7 <0.8 <0.9 1

! C46 Be-7 134 117 90 113 K-40 <19 <13 <18 <17 l Cs-134 <0.6 <0.9 <0.8 <1.0 Cs-137- <0.7 <0.7 <0.8 <1.0 C47 se-7 130 106 90 111 K-40' <19 14 <16 <20' Cs-134 <0.6 <0.9 <0.9 <0.9 Cs-137 <0.7 <0.9 ~ <0.9 <0.7 .,

L

.V .

i n .

a Air Samples 1

1 0.1 x ~

2 /

/i \ /

/i \ /\

- /

A \ _

\

N

/ / \ / \ / '

M -

\ 1 V \/-

e E o,o1 s

\/-

m I \ 11 A / \ l\

/ \ / \ /\

/ \ / \ /\

., / \/ \ l\ ~.

\ l \ ~%d

\ l \ /

\ s% \/

L_/ V 00001 i . . . . . . i i i . . . . . . . .

77 78 79 80 81 82 83 84 SS 88 87 48 89 90 91 92 93 94 Year e 1131 e Cs 137 l 131 LLD -B- Cs 137 LLD l

e I

f 22

9 IV B. DIRECT RADIAff04 Direct radiation measurements (using TLDs) were taken at sixteen locations within one mile of the plant, at thirteen locations ranging from 2.8 to 6.3 miles from the plant, and at one control location 80 miles from the site. The highest on site dose was 114 mrenV:

  • at station C71 (WW at 2400 feet). The increase at C71 of approximately 30 mrem /yr since 1992 is attributed to the TLD being moved (due to construction). The new location is closer to a storage pond for Units 4 & 5 fly ash. The highest off site dose was 57 mrem /yr at station C140 (west at 2.8 miles). The control station (C47) dose was 46 mrem /yr. The average for all stations was 54 mrem /yr. With the exception of C71, direct radiation results are similar to previous years and show no change of significance.

l i

l 1

l l

l l

I 23

..~

_ ['S

.. N TAGLE IV-8 RADIOLOGICAL ENVIROWNENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 DOCKET No. 5-302 CITRUS COUNTY, FLORIDA JANUARY 1 TO DECEMBER 31, 1994 ANALYSIS AND MUMSER OF MEDIUM OR TOTAL NUMBER LOWER LIMIT Att INDICATOR LOCATIONS LOCAT!ON WITH NIGMEST MEAN CONTROL LOCATION NONROUTINE PATNWAY OF ANALYSES OF DETECTION MEAN MAME MEAN MEAN REP 0tTED-SAMPLED PERFORMED (LLD) RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS (UNITS)

DIRECT y DOSE 116 15 54 (113/116) C?1 109 (4/4) 46 (4/4) 0 RADIATION (39 - 114) 0.5 a 280* (105 - 114) (45 - 47)

(ares /yr)

S 2

? .. .

TABLE IV-8.1 e

FLORIDA POWER CORP. CR 3

  • 1994 i

mrem /yr y Dose TLD STATION Quarter 1 2 3 4 I

l Col 44 44 44 46  :

C03 45 46 48 47 )

C04 44 44 44 46 )

COS 41 39 41 43 l

C09 42 45 43 43 '

C14G 56 58 55 58 CIS 47 47 46 47 C27 65 67 64 68 C41 56 58 58 60 C47 (CONTROL) 45 45 47 46 C60 52 53 51 52 C61 54 58 57 57 C62 61 62 61 63 C63 56 57 57 58 C64 55 53 53 53 C65 56 55 56 56 C66 55 58 58 57 C67 55 56 60 63 C68 58 58 57 60 C69 59 61 61 61 C70 60 61 63 62 C71 105 114 109 108 CT2 -

59 58 60 CK5 49 53 53 53 C74 39 44 42 44 C75 51 54 49 53 C76 45 46 48 50 CT7 39 40 39 41 C78 46 -

45 -

C79 48 46 47 50 25

. .;,7, .

3 e .. 9

.s M

Extemal Radiation 100 ,

A ~

J A / \ - ~~  !

/ / /\

4 v )

V

.i 80 8'1 8'2 N3 h 8'S b S'7 h 8'9 9'O 9'1 9'2 9'3 A Year 26

. - _ - . _ _ . _ . . ~ . . _ . . _ - - . . . _ . . , . _ _ , _ . . . , _ _ . . - . . , , . _ . _ - _ . . - , - . _ . .

, - . )

  • e IV C. WATERBORNE PATHWAY To evaluate the waterborne pathway, seawater, groundwater, drinking water, and shoreline sediment sanples are taken.
1. Monthly seawater grab samples are taken at two locations in the discharge canal and at one control location near the mouth of the intake canal. Of twenty four Indicator senples, nine had a measurable amount of Trittua at an average level of 231 pcl/L. Five samples taken at the control location, C1'),

Indicated measurable amounts of Tritium at an average level of 152 pCl/L.

a i Gasses spectral analysis was performed on thirty six samples, none of which showed measurable amounts l of the gansna emitters of Interest.

I

2. seelannual groundwater samples are taken at one location, station C40.
  • Gansna spectral and Tritium analyses are performed on both samples. All results were less than the LLD. Since plant startup, ELL results, except for the results of one 1985 Tritius analysis, have been less than LLD. The required sensitivity for measuring trittun in groundwater is 2000 pcl/L. Analysis of groundwater in the j vecinity of CR 3 is done at a sensitivity of approximately 200 pcl/L for trittun and 10 pcl/L for j select gansna emitters, l

1

3. Quarterly drinking water samples are drawn from three locations: the Crystal River Public Water Plant  :

(C07), the Indian Waters Public Water supply (C10), and the Yankeetown City Well (C18). All sanples I were collected and arnlyzed for gamma emitters and Trittun. None of the samples yletded measurable activities for Trittun or the required gansna emitters. I

4. Semiannual shorellne sediment sanples are taken at three indicator locations in the discharge canal (C14H, C14M, C14G) and one control location (C09) at Fort Island Gulf Beach. Of the eight samples I analyzed, six had measurable amounts of cobalt and three had measurable amounts of ceslua. The Ceslun 137 concentration at Fort Gulf Island Beach was <9 pCl/L as compared to an average of 68 pCl/L for the indicator locations in the discharge canal. None of the samples taken at Fort Island Gulf Beach had measurable amounts of cobalt. These results are similar to previous years.

I I

27

m . . .

. ~a TA8LE IV-C.1 ,

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRTSTAL RIVER UNIT 3 DOCKET No. 5-302 CITRUS COUNTY, FLORIDA JANUARY 1 10 DECENSER 31, 1994 ANALYSIS AND NUNSER OF MEDIUM OR TOTAL NUMBER LDWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH NIGNEST MEAN CONTROL LOCATION NONROUTINE PATHWAT OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED j SAMPLED PERFORMED (LLD)DI RANGE DISTANCE & BEAtlNG RANGE RANCE MEASUREMENTS (UNITS)

! SEA WATER Tritium 36 230 231 (9/24) C14G 284 (6/12) 152 (4/12) 0 (pci/L) (98 - 1028) 2.8 a 270* (98 - 1028) (88 - 295) 1 Spec 36 Mn-54 4 <LLD - -

<LLD 0 Fe-59 -8 <tLD - -

<tLD 0 l Co-58 4 <tLD - -

<tLD 0 I

i

.Co-60 4 <tLD - -

<tLD 0 l

2n-65 8 <tLD - - -

<tLD 0 i

l Zr-Nb-95 7 <LLD - -

<tLD 0 I-131 5 <LLD - -

<LLD 0

Cs-134 5 <LLD - -

<LLD 0 i

Cs-137 4 <tLD - -

<tLD 0 sa-La-140 11 <LLD - -

<LLD 0 (1) The "a priori" LLD which meets or exceeds the requirements of Table'2-9 of the CR-3 ODCM.

.- ='

-. - 1 3 .~J, TABLE IV-C.1.s FLORIDA POWER CORP. - CR3 - 1994 pCi/L Y EMITTERS AND TalTIUM IN SEAWATER STATION MONTN N-3 K-40 kn-54 Co-58 Fe-59 Co-60 2n-65 2r- N b-95 t-131 ts-134 Cs-137 so-La-140 C13 JAN 107 1 43 242 1 34 <4 <4 <9 <4 <T <6 <7 <5 <5 <5 FEB 119 1 42 197 1 36 <4 <5 <9 <6 <9 <9 <5 <4 <5 <8 1 MAR <135 183 1 34 <5 <6 <8 <6 <10 <8 <7 <4 <5 <6 j APE 88142 194 + 30 <4 <4 <8 <4 <9 <6 <6 <4 <4 <6 MAY <140 246 1 37 <3 <4 <7 <4 <8 <7 <6 <4 <4 <6 1

JUN <138 224 1 34 <4 <3 <8 <4 <9 <6 <4 <3 <5 <8 JUL <140 264 + 34 <4 <4 <8 <4 <8 <8 <5 <3 <4 <6 l AUG <132 228 + 34 <4 <4 <6 <3 <7 <6 <5 <4 <4 <6 SEP <131 141 1 30 <4 <4 <8 <4 <9 <6 <4 <4 <4 <8 4

$ OCT <148 263 1 32 <3 <3 <7 <4 <T <7 <6 <4 <4 <7 NOV 295 + 47 163 1 31 <4 <4 <6 <5 <8 <7 <4 <4 <4 <T DEC <141 269 1 34 <3 <3 <8 <4 <9 <8 <5 <3 <5 <6 l C14G JAN <154 332 1 37 <3 <4 <9 <4 <7 <T <6 <4 <4 <5 FEB 131 1 42 221 1 43 <4 <4 <11 <5 <10 <8 <7 <4 <5 <T i MAR 197 + 45 144 1 34 <4 <3 <8 <4 <10 -<8 <7 <5 <6 <7 APR 142 1 43 258 1 33 <3 - <4 <8 <5 <8 <6 <6 <4 <3 <5 l MAY <146 265 + 29 <3 <4 <9 <4 <7 <6 <6 <5 <4 <5 I

JUN <145 233 1 30 <4 <4 <9 <4 <6 <6 <4 <4 <4 <7 JUL <140 254 1 37 <4 <3 <8 <5 <9 <6 <5 <4 <4 <4 AUG <138 220 1 34 <3 <3 <7 <4 <9 <6 <5 <4 <4 <5 SEP 106 1 42 194 1 34 <4' <4 <9 <5 <5 <7 <5 <4 <4 <5 OCT <134 258 1 37 <4 <4 <7 <S <9 <6 <6 <3 <3 <6 NOV 1028 1 59 264 1 16 <2 <2 <3 <2 <3 <3 <2 <2 <2 <3 DEC 98145 174 + 30 <3 <3 <7 <3 <8 <6 <6 <4 <4 <5 I

+

l

- - - - - - - - - - - - - - - , --. - - ~ . . ~ - ,- - - . , .,- -- ,,,.. ..- - - . - . ~ . , . . .

l e *

~

TABLE IV-C.1a (CouT'D)

FLORIDA POWER CORP. - CR3 - 1994 pCi/L T EMITTERS AND TRITIUM IN SEAWATER STATION MONTH H-3 K-40 Mn-54 Co-58 Fe-59 Co-60 2n-65 Zr-Nb-95 t-131 Cs-134 Cs-137 Ba-La-140 C14H JAN 133 1 43 247 1 32 <3 <4 <7 <3 <10 <7 <6 <3 <S <5 FEB 122 1 42 189 1 42 <4 <4 <9 <7 <12 <T <7 <5 <4 <8 MAR <135 211 1 34 <5 <5 <10 <5 <9 <9 <9 <5 <5 <7 APR 121 1 42 188 1 34 <4 <4 <S <3 <9 <8 <6 <4 <4 <3 MAY <140 139 1 29 <3 <4 <7 <4 <9 <6 <5 <4 <4 <4 JUN <138 246 1 33 <4 <4 <8 <5 <7 <7 <5 <3 <5 45 JUL <140 244 1 35 <4 <4 <7 <5 <9 <6 <6 <4 <4 <4 AUG <132 221 1 34 <4 <4 <8 <4 <9 <5 <5 <4 <4 <6 SEP <131 262 1 33 <3 <4 <7 <4 <9 <T <S <4 <5 <5 o OCT <134 298 1 41 <4 <3 <7 <4 <8 <6 <6 <4 <4 <6 NOV <153 201 1 29 <2 <4 <7 <3 <8 <T <4 <4 <4 <5 DEC <141 206 1 33 <4 <3 <8 <4 <8 <7 <6 <4 <4 <S

O Seawater 10000 2 w

/\ /\

/ \ / \

/ \ / \

- 2-4

/ \/ L'

\

a

\ /-' T

\ / \

\/

~

\

b a is 100 n_

/1*A

// \\

,, .% / \

r

\ m-  : _

h-~,__

w__p N /-

'g- 's g/

~N._ _

NO 8'1 8'2 $3 8'4 8'5 NS 87 $8 N9 NO 9'1 92 93 9'4 Year lC H3 O Cs 134 O Cs 137

-M- Cs 134 LLD -M- Cs-137 LLD l -M- H-3 LLD 1

l l

l l

31 l

.,- + -

TABLE IV-C.2 ,

~

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

j CRYSTAL RIVER UNIT 3 DOCKET No. 5-302 CITRUS COUNTY, FLORIDA JANUARY 1 TO DECEMBER 31, 1994 1

j ANALYSIS AND NUMSER OF

! MEDIUM OR TOTAL NUMBER LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH NIGNEST MEAN CONTROL LOCATION NONROUTINE j PATNWAY OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED-i SAMPLED PERFORMED (LLD)N RANGE DISTANCE & SEARING RANGE RANGE MEASUREMENTS (UNITS)

GROUND Tritium 2 230 None - -

<LLD 0 WATER (pCi/L) Y Spec 2 i

i Mn-54 4 None - -

<LLD 0 s.a i DJ Fe-59 8 None - -

<LLD 0 Co-58 4 None - -

<LLD 0 Co-60 4 None - -

<LLD 0

, 2n-65 8 None - -

<LLD 0 2r-hb-95 7 None - -

<LLD 0 1

I-131 5 None - -

<tLD 0 Cs-134 5 Mone - -

<LLD 0 Cs-137 4 None - -

<LLD 0 Ba-La-140 11 None - -

<LLD 0

+

1 (1) The "a priori" LLD which meets or exceeds the requirements of Tabte 2-9 of the CR-3 ODCM.

t 4

- . 0 TA8LE IV-C.2.s FloalDA POWER CORP. - CR3 - 1994 pCl/L Y EMITTERS AND TRITIUM IN GROUND WATER STATICH NUCLIDE FIRST HALF SECOND BALF C40 N-3 <143 <132 Mn-54 <4 <4 Fe-59 <9 <8 Co-58 <4 <3 Co-60 <6 <4 2n-65 <11 <6 Z r- Nb-95 <8 <5 I-131 <6 <4 Cs-134 <4 <4 1

hj Cs-137 <4 <4 Ba-La-140 <7 <8 K-40 <72 <54

9 e

Groundwator 1000

_ ._ z 100 3

10 i

^

=

'~= = = ,

_,/* =' %. _

s'o s't s'2 a's s'4 a's s's s'7 s's s's s'o 9's s'2 9'3 9'4 Year

-O-H3 O Cs 137 -M- H 3 LLD -M- Cs 137 LLD 34

.pa + m, a ,s - ._ s-.m a

... ,- m

,.- -e TABLE IV-C.3 ,

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM SUNNARY CRYSTAL RIVER UNIT 3 DOCKET NO. 5-302 CITRUS COUNTY, FLORIDA JANUARY 1 TO DECENSER 31, 1994 j ANALYSIS AND NUNSER OF MEDDY. OR TOTAL NUMBER LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH NIGNEST MEAN CONTROL LOCATION NONROUTINE 9ATHWAY OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED SAMPLED PERFORMED (LLD}N RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS (UNITS)

DRINKING Tritium 12 230 None - -

<LLD 0 WATER '

(pci/L) y Spec 12 4

Mn-54 4 None - -

<LLD 0 un 4

Fe-59 8 None - -

<LLD 0 ,

i co-58 4 None - -

<LLD 0 Co-60 -4 None - -

<tLD 0 Zn-65 8 None - -

<LLD 0 1

2r-Nb-95 7 None - -

.<LLD 0 i

1-131 5 None - -

<LLD 0 Cs-134 5 None - -

<LLD 0 i

Cs-137 4 None - -

<LLD 0 Ba-La-140 11 None - -

<tLD 0  ;

(1) The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM. ,

i i

_ _ _ _ __. __ m ~ _ _ __ _ - - =

k

g. J e

TABLE IV-C.3.a FLORIDA POWER CORP. - CR3 - 1994 pCl/L T EMITTERS AND TRITIUM IN DRINKING WATER STATION QUARTER M-3 K-40 Mn-54 Fe-59 Co-58 co-60 zn-65 zn-ub-95 1-131 cs-134 cs-137 Ba-La-140 C07 1 <134 <76 <3 <11 <3 <4 <7 <6 <7 <5 <5 <6 2 <132 <46 <3 <7 <4 <4 <8 <7 <4 <4 <4 <5 3 <139 <58 <4 <6 <4 <3 <7 <7 <6 <4 <4 <4 4 <134 <53 <4 <T <4 <4 <9 <5 <5 <3 <4 <7 c10 1 <134 < T3 <5 <9 <5 <4 <10 <6 <7 <5 <4 <6 2 <132 <54 <3 <6 <4 <4 <7 <7 <6 <5 <4 <6 3 <139 <59 <3 <8 <4 <4 <9 <9 <7 <4 <5 <8 4 <134 <64 <4 <9 <4 <5 <9 <6 <4 <4 <4 <8 w

m c18 1 <134 <71 <3 <9 <4 <3 <9 <6 <6 <4 <4 <7 2 <132 <57 <4 <8 <4 <4 <7 <7 <5 <4 <4 <6 1 3 <139 <6G <3 48 <3 <2 <8 <6 <5 <4 <4 <6 4 <134 <50 <4 <7 <3 <4 <9 <6 <4 <4 <4 <7

t Drinking Water 10000 1000 _A _ _A_

^

\ / g

_ \

N - -- -

100 t 0__

2

" ' ' ~ ,. %__ _ _

~

[

\ /  % /

, \ / .\ /

M ': d 0.1 1 N b b $5 h [7 [3 d go gj g'2 d3 d Year G Cs 137 f

9 H-3 + H-3 LLD -D Cs 137 LLD l

l l

37

. - . --- L8 TABLE IV-C.4.a FLORIDA POWER CORP. - CR3 - 1994 pCi/k9 Y EMITTERS IN SNORELINE SEDIRENT STATION FERIOD Cs-134 .Cs-137 Co-58 Co-60 K-40 Ra-226 C09(I) First Netf <11 <9 <8 <9 559 1 56 269 1 15 Second Nalf <10 <9 <.8 <7 <145 392 1 11 C14M First Natf <29 108 + 13 32 + 15 742 1 19 1798 1 154 1126 1 34 Second Natf <25 82 + 10 120 1 12 541 1 14 2417 1 146 1233 1 21 C14M First Natf (2) <15 15 1 6 4918 224'1 9 396 + 72 743 1 22 on Second Natf <15 <18 258 1 12 190 1 7 732 1 75 579 + 15 C14G First Half <12 <12 2015 '2015' ~278 1 71 903 + 24 Second Netf- <17 <16 34 1 7 79 1 7 348 1 101 1224 1 20 (1) C09 is the control station at Ft. Gulf Island Beach. C14N, M, & G are discharge canal stations.

First half samples taken 2-01-94.

Second half snaptes taken 8-02-94.

i i

l I

{

L_______________-__-_- _ _ . _ _ _ _ . . . . - . . . .- -. - -

s 4-.*.k.-

',..,0.?

j e-TABLE IV-C.4 f RADIOLOGICAL EMYIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 DOCKET No. 5-302 CITRUS COUNTY, FLORIDA JANUARY 1 10 DECENSER 31, 1994 ANALYSIS AND NUMBER OF MEDIUM OR TOTAL NUM8ER LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITN NIGNEST MEAN CONTROL LOCATION NONROUTINE PATHWAY OF ANALYSES '0F DETECTION MEAN NAME MEAN MEAN REPORTED SAMPLED PERFORMED (LLD)"I RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS (UNITS)

SHORELINE y Spec 8 i SEDIMENT

(pCi/kg) Cs-134 14 <LLD - -

<LLD 0

$ Ce-137 12 68 (3/6) C14N 95 (2/2) <LLD 0 i

(15 - 108) 0.1 a 315* (82 - 108) 4

?

J l

(1) The "a priori" LLD which sneets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

w y +- ,

s..-

7,.7-,

. '5,: . e i

Shoreline Sediment 1000 100 ll ll \ H

// \ /

  • _ // \ / i

/. '/ \ /

R .._=

SN V

/ N.,

gg 5s N [\ 'NN/ / _ g M N

/ \ /

\1

~

't /\ /

/ V

~'%.,4 1

80 8'1 8'2 8'3 N $$ s'6 s'7 $a s's g'o g'1 g'2 9'S N Year C Cs 134 -El- Cs 137 -M Cs 134 LLD Cs 137 LLD 4

1 1

40

. ~ . -

4.

~

g,C

-e e .

6-IV 0. INCESTION PATHWAY To evaluate the Ingestion pathway, fish, oysters, citrus, and watermelon sanples are taken.

1. Quarterly carnivorous fish sanples were taken at two locatione C29 at the end of the discharge canal, and C30, the control location near the mouth of the intake canal. None of the required radionuclides were found in measurable quantitles. The highest Cs 137 LLC for station C29 was 23 pCl/kg.
2. Quarterly oyster sanples were taken at the same locations as fish sanples, C29 and C30. Of the isotopes required to be evaluated for, cobalt 58, at a concentration of 70 pcl/kg, was identified in a sample taken at the end of the discharge canal. $1Lver 110m was also identifled in three of the four C29 samples at levels ranging from 229 pcl/kg to 1863 pcl/kg. These results are sfallar to previous years values.
3. Monthly broadleaf vegetation sanples were taken at two Indicator locations, C48a and C48b, and one control location, c47. Six of twenty four Indicator samples had measurable amounts of Cs 137 with an average concentration of 45 pcl/kg and a range of 23 to 73 pCl/kg. All control station samples had measurable amounts of Cs 137 with an average of 64 pcl/kg and a range of 35 to 110 pcl/kg. The disparity between ceslum levels in onsite vegetation and the control location is attributed to the difference in species. The control location plants apparently concentrate ceslum (from bosb test fallout) to higher levels than do the onsite plants.
4. Annual watermelon and citrus (oranges) samples are taken at stations C04 and C19, respectively.

Costun 137 was awasured in the citrus sample at a level of 14 pCl/kg. This is similar to previous years, and is not attributed to CR*3.

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TASLE IV-D.1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 DOCKET NO. 5-302 CITRUS COUNTY,-FLGRIDA JANUARY 1 TO DECENDER 31, 1994 i

ANALYSIS ANO NURSER OF MEDIUM OR TOTAL NUMBER LOVER LIMIT ALL INDICATOR LOCATI0d5 LOCATION WITN WIGNEST MEAN CONTR04. LOCATIDel NONROUTINE PATNWAY OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED SAMPLED ?kRFORMED (LLD)(U RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS (UNITS)

Cath!VOROUS Y Spec 8 F!Su (pcl/kg) Mn-54 9 <LLD - -

<LLD 0 m

u Fe-59 16 <LLD - -

<LLD 0 co-58 9 <tLD - .

<tLD 0 co-60 10 <LLD - -

<LLD - 0 2n-65 17 <LLD - -

<LLD 0 4

Cs-134 9 <LLD - -

<LLD 0 Cs-137 9 <tLD - -

<LLD 0 (1) The "a priort* LLD which meets or exceeds the requirements of Tabte 2-9 of the CR-3 00CM.

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-t TABLE Iv-0.1.s FLORIDA POWER CORP. - CR3 - 1994 pCl/kg T EMITTERS IN CARNIVOROUS FISM i

1 j STATION OUARTER nn-54 Co-53 Co-60 Fe-59 2n-65 Cs-134 Cs-137 K-40 1

C29 1 <25 <25 <33 <51 <39 -<24 <20 1428 1 213.

2 <15 <20 <32 <35 <45 <22 <23 2765 1 212' 3 <18 <19 <24 <38 <46 <22 <19 2259 1 207-4 <11 <18 <20 <31 <32 <15 '<17 - 3241 1 180 i

C30 1 <23 <26 <23 <48 <60 <20 -<29- 2393 1 266 s,

2 <19 <19 <23 <47 <44 <21' <19 - 1737 ~+ 216 3 <19 <17 <26 <35 <42 <25 <19 ' 1823 1-187 4 <T <7 <9 <16 <16 <8 <8 2602 1 103 1

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Camivorous Fish 100

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TAtLE IV-D.2 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM SUINIARY CRYSTAL RIVER UNIT 3 DOCKET No. 5-302 CITRUS COUNTY, FLORIDA JANUARY 1 TO DECEMBER 31, 1994 ANALYSIS AND NUNSER OF

MEDIUM OR TOTAL NUMBER LOWER LIMIT Att INDICAfot LOCATIONS LOCATION WITN MIGHEST MEAN CONTROL LOCATION NONROUTINE PATHWAY OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED SAMPLED PERFORMED (LLD)UI RANGE DISTANCE & SEARING RANGE RANGE MEASUREMENTS (UNITS)

OTSTERS T S P*C S (pCl/kg)

Mn-54 9 <LLD - -

<LLD 0

+

un Fe-59 16 *

<LLD - -

<LLD 0 co-58 9 70 (1/4) C29 70 (1/4) <LLD 0 2 a 270*

Co-60 10 <LLD - -

<LLD 0 Zn-65 17 <LLD - -

<tLD 0 Cs-134 9 <LLD - -

<LLD 0 Cs-137 9 <tLD - -

<tLD 0 (1) The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

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7ASLE IV D.2.a g FLORIDA POWER CORP. - CR3 - 1994 pCl/kg 7 EMITTERS IN OYSTERS STATION QUARTER Mn-54 Co-58 Co-60 Fe-59 Zn-65 Cs-134 Cs-137 K ,'

! C29 1 <40 <44 <45 <80 <78 <30 <39 1151 1 238 2 <36 70 + 17 <55 <T4 <83 <45 <55 1245 1 204 3 <21 <20 <26 <41 <43 <27 <19 -1298 1 165 f

4 <14 <17 <18 <24 <37 <15 < 19 ' 1261 1 103 C30 1 <26 <23 <30 <59 <67 <29 <29 1327 + 268 2 <16 <17 <22 <52 <44 <19 <22 1318 1 180 3 <10 <9 <11 <21 <22 <11 <10 1090 + 82 4 <15 <15 <22 <32 <41 < 14 - < 17 ' 1550 1 168 s

Ag-110m was quantified in three samples taken at station C29. Concentration of 2-01-94 sample was 229 pC1/ks, 5-24-94 sample was 1863 pCi/ks, and the 11-28-94 sample was 964 pCi/kg.

o e l Oysters 100 .

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TASLE IV-D.3 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 DOCKET No. 5-302 CITRUS COUNTY, FLORIDA JANUARY 1 TO DECENSER 31, 1994 ANALYSIS AND NUNSER OF MEDIUM OR TOTAL NUMBER LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITN NIGNEST MEAN CONTROL LOCATION NONROUTINE PATHWAY OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED SAMPLED PERFORMED (LLD)UI RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS (UNITS)

VECETATION y Spec 36 (pCl/kg)

I-131 9 <LLD - -

<LLD 0 Cs-134 8 <LLD - -

<LLD 0 Cs-137 8 45 (6/24) C488 50 (4/12) 64 (12/12) 0 (23 - 73) 0.8 a 30* (23 - 73) (35 - 110)

(1) The "a priori" LLD which meets or exceeds the requirements of Tabte 2-9 of the CR-3 CDCM.

__ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ . _ _ __ - - - - + _--__ - - - - - - - _ . - - --

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e-TABLE IV-D.3.a FLORIDA POWER CORP. - CR3 - 1994 pCi/kg 0F Y EMITTERS IN SROAD LEAF VEGETATIDW STATION MONTN I-131 Cs-134 Cs-137 K-40 C47 JAN <10 <10 4916 2923 + 115 FEB <13 <17 47 1 11 5176 1 225 MAR <20 <16 47110 4061 1 199 APR <11 <15 76 1 to 3904 1 173 MAY <12 <12 100 1 10 3242 1 145 JUN <12 <15 46 + 8 4718 1 194 JUL <13 <11 55 1 7 5525 1 186 AUG <12 <12 59 1 7 3824 + 155-SEP <11 <12 58 1 8 4024 1 164

  • <12 <14 OCT 35 1 7 5079 1 202 Nov <13 <13 8119 4539 1 165 DEC <21 <19 110 1 13 3507 1 205 C48A JAN <18 <13 <21 3229 1 170 FEB <11 <13 2415 2122 1 153 MAR <19 <16 <13 2487 1 155 APR <11 <14 <17 5153 1 199 MAY <10 <10 2616 2350 + 120 JUN <10 <12 3115 3558 t 150 t JUL <10 <8 68 + 7 2136 1 112

, AUG <12 <9 <9 4236 1 144 SEP <9 <12 <9 4107 + 143 l OCT <12 <11 54 110 -3165 1 140 l NOV <10 <12 <12 3076 1 144 i DEC <17 <13 <16 1115 + 110

= - _ - 7 _ _ __ _ _ _ _ _ - - - _ _ _ _ _ _ -- _ _m ____ _ _ _ _ . _ _ . _ _ _ _ _ _ -_-.-__m_ - - _ _ _ _

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~e TA8LE IV-0.3.s (CONT'D)

FLORIDA POWER CORP. - CR3 - 1994 pCI/kg 0F T EMITTERS IN BROAD LEAF VEGETATION STATION MONTN I-131 Cs-134 Cs-137 K-40

, C488 JAN <11 <12 72 1 7 '4493 1 151 i FEB <13 <11 73 1 9 3677 1 192.

MAR <16 <11 3217 5486 1 208 APR <9 <13 <12 6976 1 184 MAY <14 <15 <15 4569 1 189 JUN <11 <11 23 1 8 ~5264 + 176 j JUL <13 <18 <18 6806 1 224 AUG <11 <10 <11 3391 1 136 SEP <11 <12 <11 3762 1 143 o DCT <10 <9 <11

3108 1 131 NOV <12 <11 <14 2596 1 125 DEC <24 <24 <21 5500 1 259

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c Vegetation 1000 Y

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TABLE IV-0.4 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRTSTAL RIVER LNIIT 3 DOCKET NO. 5-302 i

~

CITRUS COUNTY, FLORIDA JANUARY 1 TO DECEMSER 31, 1994 ANALYSIS AND NUMBER OF MEDIUM OR TOTAL NUMBER LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITN MIGNEST MEAN COh!ROL LOCATION NONROUTINE PATHWAY OF ANALYSES OF DETECTION MEAN NAME MEAN MC5M DEPORTED SAMPLED PERFORMED (LLD)UI RANGE DISTANCE & SEARING RANGE RANGE MEASUREMENTS (UNITS}

WATERMELON y Spec 1 (pci/kg) 1-131 9 <tLD - -

None O N

Cs-134 8 <LLD - -

None O Cs-137 8 <LLD - -

None 0 CITRUS y Spec 1 (pci/kg) 1-131 9 <LLD - -

None O Cs-134 8 <LLD - -

None O Cs-137 8 14 (1/1) C19 14 (1/1) None 0 8.5 a 60*

(1) The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

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'We TA LE IV-0.4.a FLORIDA POWER CotP. - CA3 - 1994 pCi/kg 0F T EMITTERS IN WATERMELOW AND CITRtts STATION MCNTN 1-131 Cs-134 Cs-137 K-40 C04 - Waterneton May <7 <6 <T 1706 71 C19 - Citrus January <7 <7 14 2 3 2033 99 m

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