ML20072L834

From kanterella
Jump to navigation Jump to search
Annual Environ Radiological Monitoring Program Rept Part 1: Summary & Interpretation,1982
ML20072L834
Person / Time
Site: Duane Arnold NextEra Energy icon.png
Issue date: 02/24/1983
From: Huebner L
HAZLETON LABORATORIES AMERICA, INC.
To:
Shared Package
ML20072L833 List:
References
NUDOCS 8304010013
Download: ML20072L834 (166)


Text

'

d ENVIRONMENTAL HAZUETON -

SCIENCES rx A OMSION OF HAZLETON LABCAATOAIES AMEACA,INC.

I 1509 F ACNTAGE ACAD. NORTHBACOK, ILUNCIS 60062. U.S. A.

REPORT TO THE IOWA ELECTRIC LIGHT AND POWER CEDAR RAPIDS, IOWA ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM FOR THE DUANE ARNOLD ENERGY CENTER CEDAR RAPIDS, IOWA Docket No. 50-331 .

O ANNUAL REPORT - PART I

SUMMARY

AND INTERPRETATION JANUARY-DECEMBER 1982 FOR SUBMITTAL TO .

THE NUCLEAR REGULATORY COMMISSION PREPARED AND SUBMITTED BY HAZLETON ENVIRONMENTAL SCIENCES PROJECT NO. 8001-101 Approved by: - , LL L . Ii . ryebner Direct fr, Nuclear Sciences l p e304010013 830328 PDR ADOCK 05000331 R PDR 24 February 1983 PHONE (3123 504-0700 o TELE x 20-9483 tHAZES NB Akl

HAZLETON CNVIRONMENTAL SCITJC2O O

PREFACE The staff members of the Nuclear Sciences Department of Hazleton Environmental Sciences, a Division of Hazleton Laboratories America, Inc. (HES), were responsible for the acquisition of data presented in this report. All environ-mental samples, with the exception of aquatic, were collected by personnel of DAEC. Aquatic samples were collected by Ecological Analysts, Inc. personnel.

The report was prepared by C. R. Marucut, Section Supervisor, under the direc-tion of L. G. Huebner, Director, Nuclear Sciences. She was assisted in the report preparation by L. Nicia, Group Leader, and ot:1er staff members of the Nuclear Sciences Department (HES).

O l

1 l

O 11

HAZLETON CNVIRONMENTAL CCCNC)) ,

TABLE OF CONTENTS No. Page PREFACE 11 List of Tables iv

1.0 INTRODUCTION

1 2.0

SUMMARY

2 3.0 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM 3 3.1 Program Design and Data Interpretation 3 3.2 Program Description 4 3.3 Program Execution 6 3.4 Laboratory Procedures 7 3.5 Program Modifications 8 4.0 RESULTS AND DISCUSSION 9 4.1 Effect of Chinese Atmospheric Nuclear Detonation 9 4.2 Program Findings 9 5.0 TABLES 14

6.0 REFERENCES

33 APPENDIX A. Crosscheck Program Results A-1 B. Data Reporting Conventions B-1 C. Maximum Permissible Concentrations of Radioactivity in Air and Water Above Natural Background in Unrestricted Areas C-1 O

iii

HAzLETON ENVIRONMENTAL SCCNCDD ,

LIST OF TABLES No. Title Page 5.1 Characteristic properties of isotopes quantified in gamma-spectroscopic analyses 15 5.2 Sample collection and analysis program,1982 16 5.3 Sampling locations, DAEC 19 5.4 Type and frequency of collections 22 5.5 Sample codes used in Table 5.4 24 5.6 Missed collections and analyses, 1982 25 5.7 Environmental radiological monitoring program summary,1982 27 In addition, the following tables are in the Appendix:

Appendix A A-1 Crosscheck program results, milk and water samples, O 1975-1982 A-3 A-2 Crosscheck program results, thermoluminescent dosimeters (TLDs) A-11 Appendix C C-1 Maximum pennissible concentrations of radioactivity in air and water above natural background in unrestricted areas C-2 O

iv

HAZLETON CNVIRONMENTAL CCCNCEJ ,

1.0 INTRODUCTION

This report summarizes and interprets results of the Environmental Radiological Monitoring Program conducted by Hazleton Environmental Sciences at the Duane Arnold Energy Center, Cedar Rapids, Iowa, during the period January - December, 1982. This Program monitors the levels of radioactivity in the air, terrest-

! rial, and aquatic environments in order to assess the impact of the Plant on its surroundings.

Tabulation of the individual analyses made during the year are not included in this report. These data are included in a reference document (Hazleton Envi-ronmental Sciences, 1983) available at the Iowa Electric Light and Power Company, Nucicar Support Services Department.

Duane Arnold Energy Center (DAEC) is located in Linn County on the Cedar River, Iowa, and is operated by Iowa Electric Light and Power Company. Duane Arnold I Nuclear Station is a 538 MWe boiling water reactor. Initial criticality was attained on 23 March 1974. The reactor reached 100% power on 12 August 1974.

Commercial operation began on 1 February 1975.

V 1

HAZLETON CNVIRONMENTAL CCCNCE3 O

2.0 SU N RY The Environmental Radiological Monitoring Program required by the U.S. Nuclear Regul atory Commission (NRC) Technical Specifications for the Duane Arnold Nuclear Generating Plant is described. Results for 1982 are summarized and discussed.

Results obtained for gross beta in airborne particulates collected during the first quarter of 1982 show a moderate effect of fallout from atmospheric nuclear detonation of a 200 kiloton to 1 megaton range device on 16 October 1980. Presence of other fission products, mostly strontium-90 and cesium-137, in some of the sampling media indicates a long range effect on the environment from fallout resulting from previous atmospheric nuclear tests.

No effect on the environment due to the operation of the Duane Arnold Nuclear Plant is indicated.

O l

l l

l O

2

HAZLETON GNVIR2NMZNTAL CCENC2D O

3.0 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM 3.1 Program Design and Data Interpretation The purpose of the Environmental Radiological Monitoring Program at the Duane Arnold Energy Center (DAEC) is to assess the impact of the plant on its environment. For this purpose, samples are collected from the air, terrestrial, and aquatic environments and analyzed for radioactive content. In addition, ambient gamma radiation levels are monitored by thermoluminescent dosimeters (TLD s).

Sources of environmental radiation include the following:

(1) natural" background radiation arising from cosmic rays and primordial radionuclides; (2) fallout from atmospheric nuclear detonations; (3) releases from nuclear power plants.

In interpreting the data, effects due to the DAEC operation must be distinguished from those due to other sources.

A major interpretive aid in assessment of these effects is the design of the monitoring program at the DAEC which is based on the indicator-control concept. Most types of samples are collected both at indicator locations (nearby, downwind, or downstream) and at control locations (distant, upwind, or upstream). A station effect would be indicated if the radia-tion level at an indicator location was significantly larger than that at the control location. The difference would have to *ae greater than could be accounted for by typical fluctuations in radiation levels arising from other sources.

l An additional interpretive technique involves analyses for specific l radionuclides present in the environmental samples collected from the DAEC site. The DAEC's monitoring program includes analyses for strontium-89, strontium-90, and iocine-131, which are fission products, and tritium, which is produced by cosmic rays, atmospheric nuclear detonations, and also by nuclear power plants. Most samples are also analyzed for gamma-emitting isotopes with results for the following groups quantified:

zirconium-95, cesium-137, and cerium-144. These three gamma-emi tting isotopes were selected as radiological impact indicators because of the different characteristic proportions in which they appear in the fission 3

l

HAZLETON GNVIRONMENTAL CCIENCE3 product mix produced by a nuclear reactor and that produced by a nuclear detonation. Each of the three isotopes is produced in roughly equivalent amounts by a reactor: each constitutes about 107, of the total activity of fission products 10 days after reactor shutdown. On the other hand, 10 days after a nuclear explosion, the contributions of zirconium-95, cerium

-144, and cesium-137 to the activity of the resulting debris are in the approximate ratio 4:1:0.03 (Eisenbud, 1963).

The other group quantified consists of niobium-95, ruthenium-103, and

-106, cesium-134, barium-lanthanum-140, and cerium-141. These isotopes are released in small quantities by nuclear power plants, but to date their major source of injection into the general environment has been atmospheric nuclear testing. Nuclides of the next group, manganese-54, cobalt-58, and -60, and zinc-65, are activation products and arise from activation of corrorlon products. They are typical components of nuclear power plant's effluents, but are not produced in significant quantities by nuclear detonations. Nuclides of the final group, beryllium-7, which is of cosmogenic origin, and potassium-40, a naturally-occuring isotope, were chosen as calibration monitors and should not be considered radio-logical impact indicators.

Characteristic properties of isotopes quantified in gamma-spectroscopic analyses are presented in Table 5.1. Other means of distinguishing l sources of environmental radiation can be employed in interpreting the data. Current radiation levels can be compared with previous levels, including those measured before the Plant became operational. Results of the DAEC's Monitoring Program can be related to those obtained in other parts of the world. Finally, results can be related to events known to cause elevated levels of radiation in the environment, e.g., atmospheric nuclear detonations.

! 3.2 Program Description l

The sampling and analysis schedule for the environmental radiological l monitoring program at the DAEC is summarized in Table 5.2 and is briefly reviewed below. Table 5.3 defines the sampling location codes used in Table 5.2 and specifies for each location its type (indicator or control) and its distance, direction, and sector relative to the reactor site.

The types of samples collected at each location and the frequency of collections are presented in Table 5.4 using codes defined in Table 1

5.5.

To monitor the air environment, airborne particulates are collected on membrane filters by continuous pumping at sixteen locations. Also, airborne iodine is collected by continuous pumping through charcoal filters at eight of these locations. Twelve of the sixteen locations L/

4

HA2LETON CNVIRONMENTAL SCl2NCE3 ,

O are indicators and four are controls (0-1, D-2, D-12, and D-13). Filters Particulate filters are analyzed for are changed and counted weekly.

gross beta activity and cha,r, oal filters for iodine-131.

Charcoal filters are analyzed on two composites: one from locations D-8, 0-12, and D-14, and one from locations D-4, D-5, D-7, 0-11, and D-15. If iodine-131 is detected, each cartridge is analyzed individually. Quar-terly composites of airborne particulates from each location are analyzed for strontium-89, strontium-90, and gamma-scanned on a Ge(Li) detector.

Ambient gamma radiation is monitored at fifteen (15) air sampling loca- ,

tions. In addition, gamma radiation is monitored at forty-eight (48) l special locations: sixteen (16) in a circle within 0.5 mi radius of the DAEC stack; sixteen (16) in 22.5* sectors within 1 mi of the DAEC stack; and sixteen (16) in 22.5* sectors between 1 and 3 miles of the DAEC stack. The sensors are placed in quintuplicate at each location and are exchanged and analyzed monthly. Additionally, a second set of dosimeters is placed at the same locations and exchanged and analyzed annually.

l Precipitation samples are collected monthly from one location and analyzed

', for gross beta and tritium.

Milk samples are collected monthly from nine locations during the non-grazing season, October through April, and weekly during the grazing season, May 1 through September 30. Two of the locations are control (D-102 and D-105) and the rest are indicators. During the non-grazing season, milk samples from all indicator and all control locations are composited separately, and analyzed for iodine-131. If the level of iodine-131 in any of the composites equals or exceeds 2.4 pCi/1, the milk is resampled from each location and analyzed individually for iodine-131.

During the grazing season, milk from five locations within a five mile radius of the DAEC stack is analyzed individually for iodine-131 and gamma-emitting isotopes. Milk from two locations within a ten mile radius of the DAEC stack and from two control locations are composited separately and also analyzed for iodine-131 and gamma-emitting isotopes. If the level of iodine-131 in any of the composites equals or exceeds 2.4 pC1/l, the milk is resampled and analyzed individually for iodine-131. In addition, monthly composites of weekly collections from each location are analyzed for strontium-89, strontium-90, and elemental calcium.

For additional monitoring of the terrestrial environment, grain and broad leaf natural vegetation samples are collected annually from eleven loca-tions (two controls and nine indicators). Grain is analyzed for gamma-emitting isotopes and broad leaf vegetation is analyzed for iodine-131.

Meat and poultry are collected annually during or immediately following a 5

HAZLETON ENVIRONMENTAL SCENCQ .

grazing period from animals fed on crops grown within and outside ten pd miles of DAEC. The samples are analyzed for gamma-emitting isotopes.

Wildlife, squirrel or rabbit, is collected annually and analyzed for gamma-emitting isotopes. Also, potable ground water is collected at least every two hours from a treated municipal water system (D-53), daily from the inlet to the municipal water treatment system (D-54), and monthly from five additional ground water locations. The samples are composited into monthly and quarterly composites for each location. Gross beta analysis is performed on all monthly composites. Gross beta and tritium analyses are performed on all quarterly composites.

Soil samples are collected three times per year at two control locations (D-102 and D-105) and eleven indicator locations (D-15, D-16, D-17, D-58, D-63, D-72, D-93, D-94, D-96, D-101, and D-106). The samples are analyzed for strontium-90 and gamma-emitting isotopes.

Surface water is collected monthly from seven river and pond locations, two control (D-49 and D-73) and five indicator (D-50, D-51, D-52,0-99, and D-103). All monthly samples are gamma scanned. Gross beta, tritium, strontium-89, and strontium-90 analyses are performed on quarterly composites from locations D-49, 0-50, D-51, D-52, and D-99.

/^ The aquatic environment is also monitored by upstream and downstream quarterly collection of aquatic biota (periphyton) and semi-annual collec-tions of fish, and river sediment. River sediment is also collected at the plant's intake and discharge. Fish and aquatic biota are analyzed for gamma-emitting isotopes. River sediment is analyzed for strontium-90 and gamma-emitting isotopes.

3.3 Program Execution The program was executed as described in the preceding section with the following exceptions:

(1) TLD data for several locations was not available for some months l because TLDs were stolen, destroyed by either animals or vandals, or lost in the field. The lost TLDs are listed below.

l Location Month Lost D-1 April D-7 November D-13 April, May D-16 April D-21 November D-22 April n D-25 January, April (j D-26 January 0-30 March 6

HAZLETON ENVIRONMENTAL CCCNCE3 l

Location Month Lost D-31 January D-34 January D-36 March D-42 April D-45 November D-76 January D-83 January, November D-86 April D-88 January (2) No annual TLD data was available for locations D-38, D-41, and D-45 because they were lost in the field.

(3) No milk was collected from location D-96 on 5-11-82, because the milk was not available.

(4) No ground (well) water was collected from location D-60 during the period January - June 1982, because the pump was either frozen or inoperational.

(5) No ground (well) water was collected from location D-59 (Frantz Cottage in January or February 1982 hecause the well was frozen.

(6) No surface water sample was collected from D-49 in January l because access to Location 49 was blocked by snowdrift.

t 3.4 Laboratory Procedures All strontium-89, strontium-90, and iodine-131 analyses in milk were made by using a sensitive radiochemical procedure which involves separation of the element of interest by use of an ion-exchange resin and subsequent beta counting.

All gamma-spectroscopic analyses were perfonned with a Ge(Li) detector.

Levels of iodine-131 in natural vegetation were detennined by Ge(Li) spectrome try. Levels of airborne iodine-131 in charcoal samples were measured by Ge(L1) spectrometry.

Tritium icvels were determined by the liquid scintillation technique.

Analytical Procedures used by the Nuclear Sciences Department of Hazleton Environmental Sciences are specified in detail elsewhere (Hazleton Envi-ronmental Sciences,1981). Procedures are based on those perscribed by 7

i

l HAZLETON CNVIRONMENTAL SCENC23.

the National Center for Radiological Health of the U.S. Public Health Service (U. S. Public Health Service,1967) and by the Health and Safety Laboratory of the U. S. Atomic Energy Commission (U. S. Atomic Energy Commission,1972).

Details of Hazleton's QA Program are presented elsewhere (Hazleton Envi-ronmental Sciences, 1982). The HES QA Program includes participation in laboratory intercomparison (crosscheck) programs. Results obtained in crosscheck programs are presented in Appendix A.

3.5 Program Modifications Location D-106 replaced D-104 for milk, soil, and vegetation. In July 1982, the Wiley Farm (D-60) was replaced by Camp Farm which is located 45 feet north of the Wiley Farm.

O O

8

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

$ HAZLETON CNVIRONMENTAL CCCNC'I3 4

4.0 RESULTS AND DISCUSSION All of the scheduled collections and analyses were made except those listed in Table 5.6.

, All results are suianarized in Table 5.7 in a format recommended by the Nuclear i Regulatory Commission in Regulatory Guide 4.8. For each type of analysis of each sampled medium, this table lists the mean and range of all indicator and control locations. The locations with the highest mean and range are also shown.

The tabulated results of all measurements inade in 1982 are not included in this section, although references to these results will be made in the discussion.

The compic'.e tabulation of the 1982 results is contained in Part II of the 1982 annual report on the Environmental Radiological Monitoring Program for the Duane Arnold Energy Center.

4.1 The Effect of Chinese Atmospheric Nuclear Detonation There were no reported atmospheric nuclear tests in 1982. The last reported test was conducted by the People's Republic of China on 16 October 1980. The reported yield was in the 200 kiloton to 1 megaton Os range.

There was a moderate effect of this test on the gross beta levels in airborne particulates. The annual mean gross beta activity was about four times lower in 1982 than in 1981. The highest mean activity was reached in the month of January and in the first quarter. By the end of 1982 the activity declined steadily to the level observed in 1980.

4.2 Program Findings A number of program findings reflect effects of the latest Chinese and previous werldwide atmospheric nuclear tests. The chief environmental indicators of recent test effects were airborne particulates. The resid-ual effect of previous nuclear tests was detected in some of the milk, vegetation, periphyton, bottom sediments. and soil samples (strontium-90 and cesium-137). No Plant effect was indicated.

Airborne Particulates The average annual gross beta activity in airborne particulates was ngarly and identical at both indicator gnd control locations (0.026 pCi/m3 control locations (0.027 pCi/m ) and was about four times lower than in 1981 (0.115 pC1/m3 ).

O The decrease in the activity is attributable to the cleansing of the atmosphere of the radioactive debris produced by the 9

HAZLETON ENVIRONMENTAL SCl!NCE3 p nuclear test conducted on 16 October 1980. The highest averages for gross 4

' beta we e for the month of January and the first quarter, then decreased gradually to the 1980 level (0.029 pCi/m3) by the end of the year.

The elevated activity in January and the first quarter was due to residual fallout from the nuclear test conducted 16 October 1980. The spring peak, which is usually observed in April - May (second quarter), was somewhat obscured by the elevated activity during the first quarter.

This peak has been observed almost annually (1976,1979 and 1980 were exceptions) for many years (Wilson et al . ,1969). The spring peak has been attributed to fallout of nuclides from the stratosphere (Gold et al.,

1964). It was more pronounced in 1981 tnan in 1982 because of the fresh addition of the radioactive debris from the latest nuclear test.

Two pieces of evidence indicate conclusively that the elevated observed activity during the first quarter was not attributable to the Plant. In the first place, elevated activity of similar size occurred simultaneously at both the indicator and control locations. Secondly, a similar pattern was observed at other nuclear power plant locations in the Midwest.

Strontium-89 and -90 was detected in composites for the first and second The levels measured were identical at both indicator and O' quarters.

control locations. Presence of radiostrontium in airborne particulates is attributable to the fallout from the previous and latest nuclear tests.

Trace amounts of cesium-137, cerium-141, and cerium-144 were detected in four composites. Presence of these isotopes in airborne particulates is also attributable to the fallout from the recent nuclear test. Except for beryllium-7, which is produced continuously in the upper atmosphere by cosmic-ray interactions (Arnold and Al-Salih, 1955), all other gamma-emitting isotopes were below their respective LLD levels. None of the activities detected were attributable to the Plant operation.

Airborne Iodine Airborne iodine-131 results were below the detection limits of 0.006 pCi/m3 for all indicator locations and below 0.01 pCi/m3 for all control locations.

Ambient Radiation (TLD's)

The mean monthly doses as measured by the monthly TLDs measured (4.0i0.6) mR/30 days at indicator locations and (3.510.5) mR/30 days at control locations. Annual TLDs, normalized to 30 days, yielded (4.2i0.5) mR/30 l

10

HAZLETON ENVIRINMENTAL CCCNCE]

f%

C days and (3.8i0.8) mR/30 days for indicator and control locations, respec-tively. Since standard deviations were larger than the differences, the  ;

differences are not statistically significant. No Plant effect was  ;

indicated. I Precipitation Gross beta levels varied widely indicating the relationship between the level of activity and amount of rainfall, and ranged from 1.8 to 16.1 pCi/1. Tritium was below the LLD of 280 pCi/l in all samples. No Plant effect was indicated.

Milk Iodine-131 results were below the detection limit of 0.4 pCi/l in all s amples.

Strontium-89 was below the LLD level of 10 pCi/l in all samples.

Strontium-90 activity was detected in all samples and was nearly identical at both indicator locations (3.4 pCi/1) and control locations (3.2 pCi/1),

_,/ ranging from 1.6 pCi/l to 9.7 pCi/1. The activity and range were similar to those observed in 1980 and 1981. Strontium-90 levels in this range are attributable to worldwide fallout from previous atmospheric nuclear tests, and reflect the long half-life (28.64 years) of this isotope.

Cesium-137 results were below the LLD level of 15 pCi/l in all samples.

Cesium-137 is also a long-lived component (with a half-life of 30.24 years) of worldwide fallout and is found in the environment in trace amounts. The apparent absence of the effect of the latest nuclear test (October 1980) on strontium-90 and cesium-137 results is consistent with l the low initial production of these isotopes in nuclear explosions (Eisen-l bud, 1963). No other gamma-emitting isotopes, except potassium-40, were detected in any mi.1k samples This is consistent with the finding of the National Center for Radiolo ical Health that most radiocontaminants in feed do not find their way nto milk due to the selective metabolism of the cow. The common exceptions are radioisotopes of potassium, cesium, strontium, barium, and iodine (National Center for Radiological Health, 1968). Calcium was measured in all samples and ranged from 1.0 g/l to 1.6 g/1, averaging 1.3 g/1. The measured concentrations of calcium are in agreement with the published national values (National Center for Radio-logical Health,1968).

l In summary, the milk data for 1982 show no radiological effects of the l

Plant operation, but the presence of strontium-90 in milk samples does exhibit a long range residual effect of previous atmospheric nuclear test.

11 i

l

HAZLETON CNVIRONMENTAL Sct NCED -

Ground Water Ground water samples were analyzed monthly for gross beta activity.

Quarterly composites were also analyzed for gross beta and for tritium.

The annual mean for gross beta in monthly measurements was identical to the mean in quarterly measurements (2.8 pCi/1). The location with the highest mean, 5.2 pCi/1, was D-58, Frantz Farm, 0.5 mi distant from DAEC.

The levels were similar to those observed in 1980 and 1981. Tritium was below the LLD level of 330 pCi/l in all samples. There was no indication of a Plant effect.

Meat and Poultry In meat and poultry, naturally-occurring potassium-40 was the only gamma-emitting isotope detected. All other gamma-emitting isotopes were below their respective LLD's. Thus, no Plant effect was indicated.

Wildlife In wildlife sample (squirrel), collected on the site, the only gamma-emitting isotope detected was naturally-occurring potassium-40. The activity was 3.61 pCi/g wet weight. No Plant effect was indicated.

Vegetation Iodine-131 results in broad leaf vegetation were below the LLD level of 0.070 pCi/g wet weight in all samples. In corn, strontium-90 activity was below the LLD level of 0.008 pCi/g wet weight in all samples. In hay, strontium-90 was detected in all samples and was slightly higher at indicator locations (0.24 pCi/g wet weight) than at control locations (0.19 pCi/g wet weight). In soy beans. strontium-90 was also detected in all samples and was nearly identical at both indicator (0.040 pCi/g wet weight) and control (0.048 pCi/g wet weight) locations. Presence of strontium-90 in hay and soy beans is attributable to the fallout from nuclear tests. No Plant effect was indicated.

Except for potassium-40, which was observed in all samples, all other gamma-emitting isotopes were below detection limits in all samples. No Plant effect was indicated.

Soil Strontium-90 was detected in all soil samples and averaged 0.14 pCi/g for indicator locations and 0.10 pCi/g for control locations. The difference is not statistically significant.

O The predominant gamma-emitting isotope detected was potassium-40. The 12

~. - .

HAZLETON ENVIRONMENTAL SCCNCMJ measured activity was nearly identical at both indicator and control loca-tions (15.53 pCi/g dry weight and 14.63 pCi/g dry weight, respectively).

Cesium-137 was detected in all samples and the activity was nearly iden-tical at both the indicator locations (0.50 pCi/g) and the control loca-tions (0.43 pCi/g).

Presence of strontium-90 and cesium-137 in soil is attributable to the fallout from recent (October 1980) and previous nuclear tests in the atmosphere. No Plant effect was indicated.

Surface Water Mean gross beta activity was slightly higher at indicator locations (4.3 pCi/1) than at the control locations (3.4 pCi/1) and was similar to that observed in 1980 and 1981. The difference is not statistically signifi-cant. Tritium was below LLD level of 330 pCi/l in all samples. Strontium

-89 and strontium-90 were below the LLD levels of 10 pCi/1 and 2.0 pC1/l, respectively, in all samples. No gamma-emitting isotopes were detected in any of the samples analyzed. No Plant effect on surface water was indicated.

Fish All gamma-emitting isotopes, except naturally-occuring potassium-40, in edible portions were below detection limits. No Plant effect on fish was indicated.

l l

Periphyton Periphyton samples were collected in March, May, August, and November.

Cesium-137 was detected in one control sample (0.69 pCi/g wet weight).

All other gamma-emitting isotopes, except potassium-40, were below detection limits. No Plant effect was indicated.

River Sediments River sediments were collected in May and November and analyzed for strontium-90 and gamma-emitting isotopes. Strontium-90 results were below the LLD level of 0.025 pCi/g in all samples but one. The detected activ-ity was 0.043 pCi/g dry weight in a Plant intake sample. Cesium-137 was detected in two samples and was 0.35 pCi/g dry weight and 0.09 pCi/g dry weight, in indicator and control samples, respectively. The presence of trace amounts of strontium-90 and cesium-137 in some of the samples is attributable to the fallout from nuclear tests in the atmosphere. All gamma-emitting isotopes, except potassium-40, were below detection limits in all samples. There was no indication of Plant effect.

13

HAZLETON ENVIRONMENTAL CCIONC33 .

l O  ;

5.0 TABLES O

I i

O 14

O O O Table 5.1 Characteristic properties of isotopes quantified in gamma-spectroscopic analyses.

Designation Comment Isotope Half-li fea 1

l I. Naturally occurring A. Cosmogenic Produced by interaction of Se-7 53.2 d cosmic rays with atmosphere B. Terrestrial Primordi al K-40 1.26 x 109 y j II. Fission Nuclear detonations Products b constitute the major environmental source . O A. Short-lived I-131 8.04 d 8 Ba-140 12.8 d !s B. Other than short-lived 16-95 35.15 d o Zr-95 65 d 2

  • Ru-103 39.35 d I Ru-106 368.2 d a Cs-134 2.061 y Cs-137 30.174 y 7 Ce-141 32.5 d y Ce-144 284.31 d g n

III. Activation Typically found in Mn-54 312.5 d Z Products nuclear power plant C0-58 70.78 d a effluents Co-60 5.26 y a Zn-65 245 d .

a Half-lives are taken from Appendix E of Environmental Quarterly,1 January 1978, EML-334 (U. S.

Department of Energy, 1978).

b Includes fission-product daughters.

O O O Table 5.2. Sample collection and analysis program,1982.

Locations Collection Type /

Medium No. Codes

  • Or Description Frequency b Analysisc Airborne Particulates 16 D-1-16 C/W GB (GS if GB >10 pC1/m3) 16 D-1-16 QC of above Sr-89,-90 Airborne Iodine 2 Comp. (D-8,12,14) C/W I-131 Comp. (D-4,5,7,11,15) (Individual analysis if I I-131 is detected) D Ambient Radiation 63 D-1,2,3,4,6-48 C/M Ambient gamma 76-91 0 63 D-1,2,3,4,6-48 C/A Ambient gamma Z '

76-91 j Precipitation 1 Onsite M GB, H-3 h E . O Milk 2 Comp. (D-63,72,93,94, Monthly (during I-131 2 96,101,106) non grazing (Resample and analyze in- I Comp. (D-102, 105) season) dividually if I-131 >2.4 m pC1/1) 5 D-63,93,94,101,106 Weekly (during I-131, GS r grazing season) g 2 Comp. (D-72,96) Weekly (during I-131, GS n Comp. (D-102,105) grazing season) (Resample and analyze in- E dividually for I-131 if Z I-131 >2.4 pCi/1) Q m

O O O Table 5.2. (continued)

Locations Collection Type /

Medium No. Codes

  • Or Description Frequency b Analysisc Ground Water 1 D-53 '

G/H g 1 D-54 G/D >

MC of above GB (GS if GB >10 pCi/l)  %

QC of above GB, H-3 (Sr-89,-90 if GB g

>10 pCi/1) O 5 D-55,57,58,59,60 G/M GB (GS if GB >10 pCi/1) z QC of above GB, H-3 (Sr-89,-90 if GB m

>10 pC1/1) Z S

Meat and Poultry From animals fed Annually during GS (On edible portions) 3 G on crops grown within 10 miles or immediately following lg of DAEC and outside grazing season a 10 miles Wildlife 1 Inside 10 mile radius Annually GS on flesh r of plant #

0 D-57,58,63,72,93,94,96, GS (On edible portion 8 Vegetation 11 Annually at 101,102,105,106 harvest time on grain samples) O One sample each, 1-131 (broad leaf j grain and broad vegetation) leaf vegetation Soil 13 D-15,16,57,58,63,72 3 times GS, Sr-90 ,

93,94,96,101,102 per year 105,106

O O O Table 5.2. (continued)

Locations Collection Type /

Medium No. Codesa or Description Frequencyb Analysisc Surface Water 7 D-49-52,73,99,103 G/M GS 5 D-49,50,51,52,99 G/Q H-3, GB , Sr-89,-90 Fish 2 D-49,61 1 sample per GS (On edible portions) I 6 months (ESM)

Aquatic Biota 2 D-49,61 Quarterly (as GS q (periphyton) available)

River Sediment 4 D-49,50,51,61 ESM or SA GS, Sr-90 m

,_. a Location codes are defined in Table 5.3. Control stations are indicated by a (C). All other stations o m are indicators. Z b Collection type is coded as follows: C/ = continuous, G/ = grab. Collection frequency is coded as E follows: H = hourly, D = daily, W = weekly, M = monthly, Q = quarterly, SA = semi-annually, 8 ESM = every six months.

c Analysis type is coded as follows: GB = gross beta, GS = gamma spectroscopy, H-3 = tritium, Sr-89 = strontium-89, Sr-90 = strontium-90, I-131 = iodine 131. Analysis frequency is coded as ,

follows: MC = monthly composite, QC = quarterly composite. g a

Z 0

m E ,

HAZLETON ENVIRONMENTAL SCENCEJ .

Table 5.3 Sampling locations, Duane Arnold Energy Center.

Sampling Location Distance and Code Type a Sampling Location Direction from Point Description Site Stack D-1 C 1 Cedar Rapids 11 mi 0 135' SE D-2 C 2 Marion 11 mi 0 125* SE D-3 3 Hiawatha 7 mi 0 130' SE D-4 4 Johnson 3 mi 0 140* SE D-5 5 Palo 3 mi 0 200* SW D-6 6 Center Point 7 mi 0 0* N 0-7 7 Shellsburg 6 mi 0 255' W D-8 8 Urbana 9 mi 0 345' NW D-9 9 Route W26 7 mi 0 295* NW D-10 10 Atkins 8 mi 0 210' SW D-11 11 Toddv111e 4 mi 0 90* E D-12 C 12 Iowa City 25 mi 0 160* S D-13 C 13 Alburnett 8 mi 0 70* NE D-14 14 Alice Substation 7 mi 0 35' NE D-15 15 On-site, North 0.5 mi 0 305* NW D-16 16 On-site, South 0.5 mi 0 190* S D-17 17 0.5 mi N D-18 18 0.5 mi NE D-19 19 0.5 mi NE

_< D-20 20 0.5 mi NE D-21 21 0.5 mi E D-22 22 0.5 mi SE D-23 23 0.5 mi SE D-24 24 0.5 mi S D-25 25 0.5 mi SW D-26 25 0.5 mi SW D-27 27 0.5 mi SW D-28 28 0.5 mi SW D-29 29 0.5 mi SW D-30 30 0.5 mi W D-31 31 0.5 mi NW D-32 32 0.5 mi NW D-33 33 3.0 mi N 0-34 34 3.0 mi NE D-35 35 3.0 mi NE D-36 36 3.0 mi NE D-37 37 3.0 mi E D-38 38 3.0 mi SE D-39 39 3.0 mi SE D-40 40 3.0 mi SE D-41 41 3.0 mi 5 '

D-42 42 3.0 mi SW D-43 43 1.0 mi SW O

19

HAZLETON ENVIRONMENTAL SCIENCEJ ,

Table 5.3 (continued)

Sampling Location Distance and Code Type a Sampling Location Direction from Point Description Site Stack D-44 44 1.0 mi SW D-45 45 1.0 mi SW 0-46 46 1.0 mi W D-47 47 1.0 mi NW 0-48 48 1.0 mi NW D-49 C 49 Lewis access, upstream of DAEC D-50 50 Plant Intake D-51 51 Plant Discharge D-52 52 Cedar Rapids City Park 7.5 mi SE D-53 53 Treated Municipal Water D-54 54 Inlet to Municipal Water Treatment System D-55 55 On-site Well D-57 57 Bull (Off-site well)

D-58 58 Frantz Farm, 0.5 mi of DAEC O D-59 59 Frantz Fam, 0.5 mi of DAEC Wiley, Off-site within

! D-60 60 l 1.0 mi of DAEC i D-61 61 One-half mile downstream of plant discharge D-63 63 Andrews Fam,1.5 mi NW

! D-72 72 Van Note Farm, within 2 miles of site, SW D-73 C 73 Hansen Fam, within 22 miles of site D-76 76 0.5 mi NE D-77 77 0.5 mi NE D-78 78 0.5 mi NE i D-79 79 0.5 mi E D-80 80 0.5 mi SE D-81 81 0.5 mi SE I

l i

l O 20 l

1

HAZLETON ENVIRONMENTAL SCCNCED -

Table 5.3 (continued)

Sampling Location Distance and Code Type a Sampling Location Direction from Point Description Site Stack 0-82 82 0.5 mi SE D-83 83 0.5 mi S D-84 84 0.5 mi SW D-85 85 0.5 mi SW D-86 86 0.5 mi SW D-87 87 0.5 mi SW D-88 88 0.5 mi W D-89 89 0.5 mi W D-90 90 0.5 mi NW D-91 91 0.5 mi N D-93 93 Yarborough Fam 2.8 mi of site, NW D-94 94 Hines Farm 2.7 mi NE D-96 96 Keiper Fam 7.5 mi SW D-99 99 Pleasant Creek 2.2 mi NW D-101 101 Flecksing Fam 4.0 mi NE D-102 C 102 McCardle Farm 20.0 mi NW D-103 103 Park Pond 1.5 mi E O' D-104b 104 Jim Miller Fam 1.2 mi NE D-105 C 105 Schulte Farm 21.3 mi SW D-106 106 David R. Stallman 4.5 mi SE a"C" denotes control location. All other locations are indicators.

b Location D-104 was dropped from the program effective 8-24-82 and was l

replaced by location D-106.

O 21 l

l

HAZLATON ENVIRONMENTAL SCENCE] ,

Table 5.4 Type and frequency of collection.

Loc. Semi-Location Type" Weekly Monthly Quarterly Annually Annually D-1 C AP TLD TLD D-2 C AP TLD TLD D-3 AP TLD TLD D-4 AP,AI TLD TLD D-5 AP,AI D-6 AP TLD TLD D-7 AP,AI TLD TLD D-8 AP,AI TLD TLD D-9 AP TLD TLD D-10 AP TLD TLD D-11 AP,AI TLD TLD D-12 C AP,AI TLD TLD D-13 C AP TLD TLD D-14 AP,AI TLD TLD D-15 . AP,AI TLD S0b TLD D-16 l AP TLD S0b TLD D-17-48l TLD TLD D-49  ! C SW- SL F,BS D-50 SW BS D-51 SW BS A D-52 SW D-53 WWc D-54 WWd I 0-55 WW 1

l D-57 i WW S0b ge D-58 WW S0b se D-59 WW

, D-60 WW l D-61 SL F,BS I

D-63 Mf S0b se D-72 Mf S0b ge D-73 C SW D-76-91 TLD TLD D-93 Mf S0b se D-94 Mf S0b ge,ME D-96 Mf S0b ge D-99 SW 1

l O .

22

HAZLETON ENVIRONMENTAL CCENCI -

'~ . ,

=

0 Table 5.4 (continued)

Loc." Semi-Location Type Weekly Monthly Quarterly Annually Annually D-101 Mf S0b ge D-102 C Mf S0b ge,ME 0-103 SW 0-1049- S0b ge

'D-105 C Mf S0b ge w D-106 Mf S0b ge On-site P Inside 10 mile radius of plant ,

WL

  • Control locations are indicated by a "C" in this column. All other locations b

are indicators.

c Soil is collected three times per year.

d Collected hourly and composited monthly and quarterly.

e Collected daily and composited monthly and quarterly.

. f Vegetation (G) includes broad leaf vegetation and grain.

Monthly from October through April; weekly from May through September.

k 9 D-104 was dropped from the program starting 8-31-82 and was replaced by location D-106.

I i

I l-v ,;

V 23

HAZLETON CNVIRUNMENTAL CCGNCED Table 5.5 Sample codes used in Table 5.4 Code Description AP Airborne Particulates AI Airborne Iodine TLD Thermoluminescent Dosimeter P Precipitation M Milk WW Well Water G Vegetation (broad leaf and grain)

ME Meat and Poultry SO Soil SW Surface Water F Fish SL Periphyton (aquatic biota)

BS River Sediment W1. Wildlife O

24

HAZLETON ENVIRONMENTAL SCCNC]'3 Table 5.6 Missed collections and analyses,1982, DAEC.

Collection Date Comments Sampl e Analysis Location or Period TLD D-1 April Lost in the field D-7 November Lost in the field D-13 April, May lost in the field D-16 April Lost in the field D-21 November Lost in the field D-22 April Lost in the field D-25 January, April Lost in the field D-26 January Lost in the field D-30 March Lost in the field D-31 January Lost in the field D-34 January Lost in the field D-36 March Lost in the field D-42 April Lost in the field D-45 November Lost in the field D-76 January Lost in the field D-83 January, November Lost in the field D-86 April Lost in the field D-88 January Lost in the field D-38,41,45 Jan-Dec, 1982 Lost in the field Milk D-96 5-11-82 Milk not available j Well Water Gross beta D-59 Jan-Feb, 1982 Well Frozen l Gross beta D-60 Jan-June, 1982 Location temporar-Tritium fly shut off for winter Surface Gamma- D-49 January 1982 Road to the site Water isotopic blocked by snow-drift O

25

O O O Table 5.7 Environmental Radiological Monitoring Program Summary.

Name of facility Duane Arnold Energy Center Docket No. 50-331 Location of facillTy Linn, Iowa lfeporting pertoif January-December 1982 (County, state)

Indicator Location wit? Highest Control Sample Type ar.d Locations Annual Hean Locations Number of Type Number of Mean (F)c Mean(FT Mean(F) Non-routine (Units) Analyses a LLDb Range c Locationd Range Range' Results' Airborne GB 832 0.001 0.026 (621/624) D-11, Toddville 0.031 (52/52) 0.027(268/2081 0 Partic lates (0.009-0.488) 4 al 9 90* E (0.012-0.073) (0.010-0.064)

(pC1/m ) I Sr-89 64 0.0051 <LLD - - <LLD 0 )

N Sr-90 64 0.0023 <LLD - - <LLD 0 F GS 64 O

Z Be-7 0.073 0.109 (33/48) D-10, Atkins 0.132 (3/4) 0.113 (12/16) 0 m (0.079-0.163) 80 mi 9 210* SE (0.091-0.143) (0.051-0.164) Z Nb-95 0.011 <LLD - -

<LLD 0 N

3

  • Zr-95 0.019 <LLD - -

(LLD 0 Ru-103 0.0079 <LLD - -

<LLD 0 $

M Ru-106 0.051 (LLD - - <LLD 0 Cs-134 0.0064 (LLD - - <LLD 0 p Cs-137 0.0025 0.029 (1/48) D-16, On-site South 0.029 (1/4) <LLD 0 W 0.5 al 9 190* 5 9 m

Cc-141 0.011 0.013 (1/48) D-15, On-site North 0.013 (1/48) (LLD d 2

- 0.5 mi 9 305* W - O M

Cc-144 0.012 <LLD D-13, Alburnett 0.021 (1/4) 0.021 (2/16) 0 W 8 mi 9 70* NE -

(0.020-0.021)

Airborng Iodine 1-131 104 (pC1/m3 )

(D-4,5,7,11815 52 0.006h <LLD - -

(LLD 0 composite)

(D-8,12&l4 52 0.01 (LLD - -

<LLD 0 composite)

O O O t

Table 5.7 (continued)

Nome of facility Duane Arnold Energy Center Indicator Location with Highest Control i Sample Type and Locations Annual Mean Locations Number of Type Number of Mean (F)c M TeIF) Mean(F) Non-routine (Units) Analysesa LLDb RangeC Locationd Range Range Results*

TLD Monthly Gamma 736 1 4.0 (691/691) D-31, 0.5 mi W 4.9 (11/12) 3.5 (45/45) 0 (mR/30 days) (2.4-6.0) (3.2-5.8) (2.4-4.4)

TLD-Annual Gamma 60 1 51.1 (56/56) D-48,1.0 mi NW 66.2 (1/1) 46.7 (4/4) 0 g (mR/365 days) (40.5-66.2) -

(40.5-60.5) p TLD-Annual Gamma 60 1 4.2 (56/56) D-48, 1.0 mi NW 5.4 (1/1) 3.8 (4/4) O h i Normalized to .

(3.3-5.0) (3.3-5.0) M 30 days

-4 (mR/30 days) O Z

Precipitation G8 12 1.0 6.2 (12/12) On-site 6.2 (12/12) None 0 g (pCi/1) (1.8-16.1) (1.8-16.1) g H-3 12 280 <LLD - - - <LLD 0 b w D

" Milk 1-131 167 0.4 (LLD - -

<LLD 0 0 (pC1/1) 2 Sr-89 45 10 <LLD - - (LLD 0 $

M Sr-90 45 0.5 3.4 (35/35) D-93, Yarborough Farn 5.8 (5/5) 3.2 (10/10) 0 2 (1.6-7.9) 2.8 mi of site NW (4.1-7.9) (1.8-9.7) g GS 153 I

W l K-40 100 1510 (132/132) D-101, Flecksing Fam 1840 (22/22) 1250 (22/22) 0 O (780-2210) 4.0 mi, NE (1510-2210) (720-1500) ll 0

2 Cs-137 15 <LLD - -

<LLD g M

Ba-La-140 20 <LLD - - <LLD 0 g (g/1) Ca 45 0.1 '

1.3 (35/35) D-93, Yarborough Fars 1.4 (5/5) 1.2 (10/10) 0 j (1.0-1.5) 2.8 mi of site NW (1.2-1.5) (1.1-1.6)

Ground Water Gross Beta 76 0.8 2.8 (71/76) D-58, Frantz Fars 4.8 (12/12) None 0 (pci/1) (1.0-7.9) 0.5 mi of DAEC (1.1-7.9)

(nonthly)

Ground Water Gross Beta 26 0.5 2.8 (26/26) D-58, Frantz Farn 5.2 (4/4) None 0 (pct /1) (0.7-8.0) 0.5 mi of DAEC (3.2-6.4)

(quarterly comp.) H-3 26 330 <LLD - -

<LLD 0 Y

O v (

s O Tabis 5.7 (centinued)

Name of facility Duane Arnold Er.ergy Center Indicator Location with Highest Control Sanple Type and Locations Annual Mean -

Locations Number of Type Number of Mean(F)c Meaii[F) Mean(F) Non-routine (Units) Analysesa LLDb RangeC Locationd Range Range Resultse 1

l Heat and GS 6 Poultry (pC1/g wet) K-40 1.0 2.6(5/5) Bill Cook 3.18(1/1) 2.74 (1/1) 0 (2.31-3.18) Outside 10 miles - -

of plant Mn-54 0.031 <LLD -

- (LLD 0 h ,

Co-58 0.047 <LLD - -

(LLD 0 Co-60 0.034 (LLD - - <LLD 0 -4 0

Cs-134 0.031 (LLD - - <tLD 0 Z Cs-137 0.043 <LLD - - (LLD 0 Other 0.29 <tL D - - <LLD 0 I gamnas Wildiffe GS 1 2

' (pC1/g wet) {

K-40 1.0 3.61 (1/1) Inside 10 miles 3.61 (1/1) None 0 m

- of plant -

Mn-54 0.050 (LLD - -

None 0 )

l' Co-58, 0.088 <LLD - -

None 0 [3 O

Co-60 0.050 <LLD - -

None 0 g Cs-134 0.056 <LLD - .- None O Cs-137 0.064 (LLD - -

None 0 l .

Other 0.39 , <LLD - -

None 0 gaunas Broad Leaf I-131 11 0.070 (LLD - - <LLD 0 Vegetation (pC1/g wet)

~

O O O Table 5.7 (continued)

Name of facility Duane Arnold Energy Center Indicator Location with Highs st Control

. Sample Type and - Locations Annual Mean Locations Number of 4 Type Number of Mean (F)c Weari(FT Mean(F) Non-routire (Units) Ar.alyses a LLDb, RangeC Locationd Range Range Results*

Vegetation-Corn Sr-90 10 0.008 <LLD - - (LLD 0 (pCi/g wet)

GS 10 4

K-40 0.5 3.31 (8/8)

(2.24-5.42)

D-58, Frantz Fara 0.5 mi of DAEC 5.42 (1/1) 2.92 (2/2)

(2.84-3.00) 0 f

CS-134 ,

0.044 <LLD - - <LLD 0

, Cs-137 0.053 <LLD - -

<LLD 0 0

- Z Other 0.43 <LLD - -

<LLD 0 g 9ammas g Vegetation- Sr-90 9 0.050 0.242 (7/7) D-101, Flecksing 0.344 (1/1) 0.190 (2/2) 0 b Hay (0.140-0.344) Farm, 4.0 mi NE -

(0.160-0.219) E to (pCl/g wet) 0 GS 9 Z I

K-40 0.5 12.20 (7/7) D-72, VanNote Fars 19.20 (1/1) 12.75 (2/2) 0 m (7.57-19.20) within 2.0 mi of -

(12.10-13.40) i site, SW

! Cs-134 0.15 <LLD - -

(LLD 0 I W

Cs-137 0.15 <LLD - -

<tLD 0 0 i Other 1.16 <tLD - -

<LLD 0 gammas g Vegetation Sr-90 5 0.0 0.040 (3/3) D-96, Kelper Fara 0.055 (1/1) 0.048 (2/2) O h Soybeans (0.031-0.055) 7.5 mi SW -

(0.042-0.054)

(pCi/g wet) ,

, GS S t

l K-40 0.5 11.86 (3/3) D-96 Keiper Fars 15.30 (1/1) 13.65 (2/2) 0 l (8.09-15.30) 7.5 mi SW -

(12.61-14.70)

! Cs-134 0.065 (LLD - -

<tLD 0 Cs-137 0.089 (LLD - -

<LLD 0 Other 0.75 (LLD - -

4LD 0 ganunas I

O O O Table 5.7 (continued)

Name of facility Duane Arnold Energy Center Indicator Location with Highest Control Sample Type and Locations Annual Mean Locations Number of Type Number of Mean (F)c Mean(F) Mean(F) Non-routine (Units) Analysesa LLDb RangeC Locationd Range Range Results' Soil Sr-90 39 0.01 0.142 (32/32) D-94, Hines Fann 0.236 (3/3) 0.102 (5/6) 0 (pCi/g dry) (0.020-0.297) 2.7 mi NE (0.226-0.254) (0.038-0.152)

GS 39 K-40 0.5 15.35 (32/32) - D-105, Schulte Fars 18.99 (3/3) 14.63 (6/6) 0 I (8.26-19.56) 21.3 mi SW (18.21-19.58) (9.80-19.58)

Mn-54 0.087 (LLD - - <LLD 0 Co-58,-60 O.099 <tLD - - <LLD 0 0 Z

Nb- 95 0.13 <LLD - - <LLD 0 ,

2r-95 0.19 (LLD - - <LLD 0 2 I

Cs-134 0.10 0.168 (1/32) D-15, On-site North 0.168 (1/32) <LLD 0 3

$ - 0.5 at 9 305* w - O Z

Cs-137 0.053 0.501 (32/32) D-63, Andrews Fars 1.01 (3/3) 0.428 (6/6) 0 {

(0.101-1.37) 1.5 mi NW (0.390-1.37) (0.328-0.528) g Other 0.79 <LLD - -

(LLD 0 gammas Surface Water GB 20 1.0 4.3 (16/16) D-99, Pleasant Creek 5.9 (4/4) 3.4 (4/4) 0 g (pci/l) (2.4-7.7) 2.2 mi W (4.2-7.7) (2.7-4.2) .O 0

E H-3 20 330 <LLD - - <LLD g Sr-89 20 10 <LLD - - <LLD 0 Sr-90 20 2.0 <LLD - - (LLD 0 GS 83 Hn-54 15 <LLD - - (LLD 0 Co-58,-60 15 <LLD - -

<LLD 0 Zr-Nb-95 30 <tLD - - (LLD 0 Cs-134 15 <tLD - - <tLD 0 Cs-137 15 (LLD - - <LLD 0 h , .- -

I O O O Table 5.7 (continued)

Name of facility Duane Arnold Energy Center i

Indicator Location with Highest Control Sample Type and Locations Annual Mean Locations Number of geanW)~~~-

Type Number of Mean (F)c Mean(F) Non-routine (Units) Analysesa Llob Rangec Locationd Range Range Results'

~~ Fish GS fl (Edible portion)

(pCi/g wet) K-40 0.5 3.77 (5/5) D-61, 0.5 miles down- 3.77 (5/5) 3.58 (6/6) 0 (2.94-4.56) stream of Plant (2.94-4.56) (2.87-4.98) I discharge Mn-54 0.054 <LLD - - <LLD 0 A Co-58 -60 O.078 <LLD - -

<LLD 0 0

Cs-134,-137 0.061 (LLD - -

<LLD 0 Z Other 0.52 <L LD - -

<LLD 0 gamma 4 g Periphyton GS 8 3 s (pCi/g wet) O K-40 1.09 5.44 (4/4) D-61, 0.5 mi down- 5.44 (4/4) 3.96 (3/4) 0 Z (4.03-9.31) stream of plant (4.03-9.31) (1.87-6.11) {

discharge g Cs-134 1.11 <LLD - - (LLD 0 Cs-137 0.23 (LLD D-49, Lewis Access 0.69 (1/4) 0.69 (1/4) 0 I" upstream of DAEC - -

3 O

Other 2.64 <LLD - - <LLD 0 g gammas g River Sr-90 8 0.027 0.043 (1/6) D-50, Plant Intake 0.043 (1/2) <LLD 0 g Sediments g I (pC1/g dry) GS 8 i

K-40 1.0 10.31 (6/6) D-50, Plant Intake 11.53 (2/2) 9.80 (2/2) 0 (8.81-12.27)) (10.80-12.27) (9.79-9.80)

Hn-54 0.055 <LLD - - <LLD 0 l Co-58,-60 0.070 <LLD - -

<LLD 0 Zr-Nb-95 0.14 <LLD - -

<tLD 0

O -

O O Table 5.7 (continued)

Name of facility Duane Arnold Energy Center Indicator Location with Highest Control Sample Type and Locations Annual Mean Locations kanber of Type Number of Mean (F)c Mean(F) Mean(F) Non-routine (Units) Analysesa LLDb Rangec Locationd Range Range Results*

River Cs-134 0.080 (LLD - - <LLD 0 Sediments y (pC1/g dry) Cs-137 0.058 0.35 (1/6) D-50, Plant Intake 0.35 (1.6) 0.09 (1/2) 0 (continued)

Other 0.52 (LLD - - <LLD 0 gammas a G8 = gross beta; GS = gamma scan.

O

, b LLD = nominal lower limit of detection based on 3 sigma error for background sample. 2

' C Mean and range based upon detectable measurements only. Fraction of detectable measurements at specified locations is indicated in a parentheses (F). 2 d Locations are specified (1) by name and code (Table 5.3) and (2) distance, direction, and sector relative to reactor site. g

  • Nonroutine results are those which exceed ten times the control station value. If no control station value is available, the result is 3 considered nonroutine if it exceeds ten times the preoperational value for the location. O f Three unreliable results due to low volume (pump malfunction) were excluded in the determination of the Annual Mean.

M 9 One sample resulted in an elevated LLD for K-40 due to small volume of sample available for analysis. The result was excluded in the 7 evaluation of the Annual Mean. E h Three (3) results have been excluded in the determination of LLD for I-131. Higher than normal LLDs resulted from delay in receiving a the samples causing long decay time.

O a

Z

. O m

HAZ12 TON GNVIRONMHNTAL CCCNC30 0

6.0 REFERENCES

Arnold, J. R. and H. A. Al-Salih. 1955. Bery111um-7 Produced by Cosmic Rays. Science 121: 451-453.

Eisenbud, M. 1963. Environmental Radioactivi ty, McGraw-Hill, New York, New York, pp. 213, 275, and 276.

Gold, S. H. W. Barkhau, B. Shlein, and B. Kahn,1964. Measurement of Naturally Occurring Radionuclides in Air, in the Natural Radiation Environment, University of Chicago Press, Chicago, Illnois, 369-382.

Hazleton Environmental Sciences. 1981. Environmental Radiological Monitoring Program for the Duane Arnold Energy Center, Annual Report - Part II, Data Tabulations and Analyses, January-December 1980.

. 1982. Environmental Radiological Monitoring Program for the Duane Arnold Energy Center, Annual Report - Part II, Data Tabulations and Analyses, January - December 1981.

. 1983. Environmental Radiological Monitoring Program for the Duane Arnold Energy Center, Annual Report - Part II, Data Tabulations and Analyses, January - December 1982.

. 1971a. Quality Control Program, Nuclear Sciences Section, Revision 5, 6 November 1981.

. 1971b. Quality Control Procedures Manual, Nuclear Sciences Section, Revision 4, 4 April 1981.

. 1982. Quality Assurance Manual, Revision 0,1 January 1982.

. 1977. Analytical Procedures Manual, Nuclear Sciences Section, Rcvision 2, 22 May 1981.

, National Center for Radiological Health,1968. Radiological Health and Data l Reports, Vol. 9, Number 12, 730-746.

l l Wilson, D. W. , G. M. Ward, and J. E. Johnson,1969. In Environmental Contam-l ination by Radioactive Materials, International Atomic Energy Agency,

p. 125.

O 33 l

i

HAZLETON CNVIRONMENTAL CCl2NCED O

i Appendix A Crosscheck Program Results O .

e e

O A-1

HAZLETON CNVIRONMUNTAL CCCNC~D

~

Appendix A Crosscheck Program Results .

The Nuclear Sciences Department of Hazleton Environmental Sciences has parti-cipated in interlaboratory comparison (crosscheck) programs since the formula-tion of its quality control program in December 1971. These programs are operated b agencies which supply environmental-type samples (e.g., milk or water) ycontaining concentrations of radionuclides known to the issuing agency but not to participant laboratories. The purpose of such a program is to provide an independent check on the laboratory's analytical procedures and to alert it to any possible problems.

Participant laboratories measure the concentrations of specified radionuclides and report them to the issuing agency. Several months later, the agency reports the known values to the participant laboratories and specifies control limits. Results consistently higher or lower than the known values or outside the control limits indicate a need to check the instruments or procedures used.

The results in Table A-1 were obtained through participation in the environ-mental sample crosscheck program for milk and water samples during the period 1975 through 1982. This program has been conducted by the U. S. Environmental Os Protection Agency Intercomparison and Calibration Section, Quality Assurance Branch, Environmental Monitoring and Support Laboratory, Las Vegas, Nevada.

The results in Table A-2 were obtained for thermoluminescent dosimeters (TLD's) during the period 1976, 1977, 1979, 1980, and 1981 through participation in the Second, Third, Fourth, and Fifth International Intercomparison of Environmental Dosimeters under the sponsorships listed in Table A-2.

O A-2

HAZLETON ENVIRONM2NTAL CCCNCCO

(^

Table A-1. U.S. Environmental Protection Agency's crosscheck program, comparison of EPA and Hazleton ES results for milk and water samples, 1975 through 1982a, Concentration in DCi/lb Lab Sample Date HE5 Result EPA Result Code Type Coll. Analysis t2a c i30 , n=1d STM-40 kilk Jan. 1975 Sr-89 <2 Ot15 Sr-90 73*2.5 75*11.4 I-131 99i4.2 101 15.3 Cs-137 76i0.0 75215 Ba-140 <3.7 0t15.0 K(mg/1) 1470i5.6 1510i228 STW-45 Water Apr. 1975 Cr-51 <14 0 Co-60 421i6 425i63.9 Zn-65 487 6 497*74.7 Ru-106 505t16 497t74.7 Cs-134 385t3 400t60.0 Cs-137 468t3 450i67.5 STW-47 Water Jun. 1975 H-3 1459i144 1499t1002 l STW-48 Water Jun. 1975 H-3 2404t34 2204i1044 STW-49 Water Jun. 1975 Cr-51 <14 0 Co-60 344i1 350153 Zn-65 330i5 327t49 Ru-106 315t7 325i49 Cs-134 291*1 304t46 Cs-137 387*2 378i57 STW-53 Wat'er Aug. 1975 H-3 3317i64 3200i1083 STW-54 Water Aug. 1975 Cr-51 223t11 225i38 Co-60 305t1 307146 Zn-65 289 3 281i42 Ru-106 34615 279tS7 l Cs-134 238 1 256*38 Cs-137 292 2 307 46 STW-58 Water Oct. 1975 H-3 1283i80 1203i988 O

A-3

HAZLETON CNVIRONMZNTAI. CCICNCTIO Table A-1. (continued)

Concentration in pCi/lb Lab Sample Date HE5 Result EPA Result Code . Type Coll. Analysis i20 c t3a , n=1d STM-61 Milk Nov. 1975 Sr-90 68.9i2.1 74.6til.2 I-131 64.6t3.8 75t15 Cs-137 75.6*20 75t15

! Ba-140 <3.7 0 K(Mg/l) 1435*57 1549*233 STW-63 Water Dec. 1975 H-3 1034i39 1002 972 STW-64 Water Dec. 1975 Cr-51 <14 0 Co-60 221*1 203i30.5 Zn-65 215i6 201i30.2 Ru-106 171i9 181t27.2 Cs-134 198i2 202t30.3 Cs-137 152 4 151t22.7 l STW-68 Water Feb. 1976 H-3 1124 31 1080i978 l

STW-78 Water Jun. 1976 H-3 2500i44 2502 1056 STW-84 Water Aug. 1976 H-3 3097i21 3100i1080 STM-91 Milk Nov. 1976 I-131 83 0.6 85i15 Ba-140 <4 0 Cs-137 12 1.7 11t15 K(mg/l) 1443t31 1510i228 STW-93 Wat.er Dec. 1976 Cr-51 105t15 104t15 Co-60 <4 0 Zn-65 97i4 102i15 l

Ru-106 87*3 99*15 Cs-134 85*4 93tl5 Cs-137 103i4 101t15 STW-94 Water Dec. 1976 H-3 2537*15 2300*1049 STM-97 Milk Mar. 1977 I-131 55i2.5 51i15 Ba-140 <6 0 Cs-137 34 1 29 15 K(mg/1) 1520i35 1550i233 STW-101 Water Apr. 1977 H-3 1690t62 1760t1023 O

A-4

l l

HA2LETON GNVIRONM2NTAL CCGNC33 l Table A-1. (continued)

Concentration in pCi/lb Lab Sample Date HES Result EPA Result Code Type Coll. Analysis i2o e i3a , n=1 d STM-130 Milk May 1977 Sr-89 38i2.6 44t15 Sr-90 12i2.1 10i4.5 I-131 59i2.1 50t15 Ba-140 53i4.4 72*15 Cs-137 14*1.2 10t15 K(mg/l) 1533*21 1560i234 STW-105 Water Jun. 1977 Cr-51 <14 0 Co-60 29t1 29t15 Zn-65 74t7 74t15 Ru-106 64i8 '62t15 Cs-134 41*1 44t15 Cs-137 35*3 35t15 STW-107 Water Jun. 1977 Ra-226 4.7*0.3 5.1*2.42 STW-113 Water Aug. 1977 Sr-89 13i0e 14t15 Sr-90 10i28 10 4.5 STW-116 Water Sep.1977 Gross Alpha 12i6 10t15 Gross Beta 3216 30il5 STW-118 Water Oct. 1977 H-3 1475i29 1650i1017 STW-119 Water Oct. 1977 Cr-51 132t14 1'53i24 Co-60 39i2 38t15 Zn-65 51i5 53i15 Ru-106 63t6 74t15 Cs-134 30t3 30il5 Cs-137 26t1 25t15 STW-136 Water Feb. 1978 H-3 1690i270 1680t1020 STW-137 Water Feb. 1978 Cr-51 <27 0 Co-60 36t2 34*15 Zn-65 32i4 29 15 I Ru-106 41 2 36*15 Cs-134 47t2 52 15 Cs-137 <2 0 O

A-5

HA2LETON GNVIRONM]NTAL CCCNC:22 l l

O Table A-1. (continued)

Concentration in pCi/lb Lab Sample Date HE5 Result EPA Res Code Type Coll. Analysis *2a c t3a,n=1 git STW-138g Water Mar. 1978 Ra-226 5.4tp.1 5.510.6 Ra-228 NA 16.7*2.5 STW-150 Water Apr. 1978 H-3 2150t220 2220i1047 STW-151 Water Apr. 1978 . Gross Alpha 20*1 20tl5 Gross Beta 56i4 59t15 Sr 19 2 21 15 Sr-90 8t1 10i4.5 Co-60 19 3 20i15 Cs-134 16tl 15 15 Cs-137 <2 0 STM-152 Milk Apr.1978 Sr-89 85i4 101t15 Sr-90 8*1 9i4.5 4

g's- I-131 78t1 82*15 Cs-137 2913 23tl5 Ba-140 <11 0 K(mg/l) 1503*90 1500i225 l

STW-154g Water May 1978 Gross Alpha 12 1 13il5 .

Gross Beta 21i4 18t15 STW-1579 Water Jun. 1978 Ra-226 4.0tp.0 3.7i0.6 l ,

Ra-228 NA 5.6i0.8 STW-1599 Water Jul. 1978 Gross Alpha 19i3 22 6 Gross Beta 28i3 30i5 STW-162 Water Aug. 1978 H-3 1167t38 1230i990 STW-165g Water Sep. 1978 Gross Alpha 4tl St5 Gross Beta 13t1 10i5 A-6

HAZLETON ENVIRONMZNTAL CCl~INCQ

() Table A-1. (continued)

Concentration in pCi/lb Lab Sample Date HE5 Result EPA Result Code Type Coll. Analysis i2e 'c i3 o , n=1d STW-167 Water Oct. 1978 Gross Alpha 19i2 19t15 Gross Beta 36*2 34t15 Sr-89 9t1 10*15 Sr-90 4i0 5*2.4 Ra-226 5.5i0.3 5.0t2.4 Ra-228 NAf 5.4i2.4 Cs-134 10i1 10*15 Cs-137 15*1 13t15 STW-170 Water Dec. 1978 Ra-226 11.Si0.6 9.2 1.4 Ra-228 NAf 8.9i4.5 STW-172 Water Jan. 1979 Sr-89 11i2 14*15 Sr-90 5*2 6i4.5 STW-175 Water Feb. 1979 H-3 1344*115 12801993 STW-176 Water Feb. 1979 Cr-51 <22 0 Co-60 10*2 9i15

[ Zn-65 26t5 21i15 l Rn-106 <16 0

, Cs-134 8t2 6*15 l Cs-137 15*2 12il5 STW-178 Water Mar. 1979 Gross Alpha 6.3i3 10il5 Gross Beta 15i4 16*15 STW-195g Water Aug. 1979 Gross Alpha 6.3tl.2 Si5 Gross Beta 42.7*7.0 40t4 STW-193 Water Sep. 1979 Sr-89 5.0il.2 3.0tl.5 Sr-90 25.0i2.7 28.0t4.5 STW-196 Water Oct. 1979 Cr-51 135i5.0 113t18 Co-60 7.0il.0 6t5 Cs-134 7.3i0.6 7*15 Cs-137 12.7*1.2 11*15 STW-198 Water Oct. 1979 H-3 1710i140 1560i1111 1

l l

O A-7

HA2LETON GNVIRONMCNTAL CCCNCCD

~

Table A-1. (continued)

Cancentration in aci/lb Lab Sanple Date HES-Result EPA Result

. Code Type Coll. Analysis i2o e i3a , n=1d STW-199 Water Oct. 1979 Gross Alpha 16.0 3.6 21t15 Gross Beta 36.3tl.2 49i15 Sr-89 10.7*0.6 12il5 Sr-90 5.7i0.6 7t15 Ra-226 11.1*0.3 11i5 Ra-228 1.6i0.7 0 Co-60 35.0tl.0 33i15 Cs-134 50.7*2.3 56t15 Cs-137 <3 0 STW-206 Water Jan. 1980 Gross Alpha 19.0t2.0 30.0*8.0 Gross Beta 48.0i2.0 45.0t5.0 O STW-208 Water Jan. 1980 Sr-89 Sr-90 6.lil.2 23.9tl.1 10.0*0.5 25.Sil.5 STW-209 Water Feb. 1980 Cr-51 112 14 101i5.0 Co-60 12.7i2.3 11*5.0 Zn-65 29.7*2.3 25i5.0 Ru-106 71.7tl.5 51*5 Cs-134 12.0*2.0 10i5.0 Cs-137 30.0i2.7 30*5.0 .

STW-210 Water Feb. 1980 H-3 1800t120 1750t340 STW-211 Water March 1980 Ra-226 15.7i0.2 16.0t2.4 Ra-228 3.SiO.3 2.6*0.4 STM-217 Milk May 1980 Sr-89 4.4t2.69 St5

! Sr-90 10.0*1.0 12*1.5 STW-221 Water June 1980 Ra-226 2.0i0.0 1.7i0.8 Ra-228 1.6i0.1 1.7*0.8 O

A-8

HAZLETON CNVIRONMZNTAL CClZNCO O Table A-1. (continued)

Concentration in pCi/lb Lab Sample Date HE5 Result EPA Result Code Type Coll. Analysis i2o e i3a , n=1 d STW-223 Water July 1980 Gross Alpha 31i3.0 38i5.0 Gross Beta 44 4 35i5.0 STW-224 Water July 1980 Cs-137 33.9i0.4 35i5.0 Ba-140 <12 0 K-40 1350i60 1550i78 I-131 <5.0 0 STW-22h Water Aug. 1980 H-3 1280t50 1210t329 STW-226 Water Sept. 1980 Sr-89 22*1.2 24 8.6 Sr-90 12i0.6 15i2.6 STW-228 Water Sept. 1980 Gross Alpha NAf 32.0i8.0 Gross Beta 22.5t0.0 21.0i5.0 STW-235 Water Dec. 1980 H-3 2420i30 2240i604 STW-237 Water Jan. 1981 Sr-89 13.0tl.0 16i8.7 ,

Sr-90 24.0i0.6 34t2.9 STM-239 Milk Jan. 1981 Sr-89 <210 0 Sr-90 15.7 2.6 20i3.0 I-131 30.9 4.8 26t10.0 Cs-137 46.9 2.9 43i9.0 Ba-140 <21 0 K-40 1330iS3 1550t134 STW-240 Water Jan. 1981 Gross alpha 7.3i2.0 9t5.0 Gross beta 41.0i3.1 44 5.0 STW-243 Water Mar. 1981 Ra-226 3.5i0.06 3.4i0.5 Ra-228 6.5*2.3 7.3tl.1 O

A-9

HAZLETON GNVIRONMZNTAL ECt"NC2D Table A-1. (continued)

Concentration in aci/lb Lab Sample Date HE5 Result EPA Result Code Type Coll. Analysis ,i2a e i3a , n=1d STW-245 Water Apr. 1981 H-3 3210*115 2710*355 STW-249 Water May 1981 Sr-89 51i3.6 36i8.7 Sr-90 22.7i0.6 22i2.6 STW-251 Water May 1981 Gross alpha 24.0i5.29 21i5.25 Gross beta 16.lil.9 14i5.0 STW-252 Water Jun. 1981 H-3 2140i95 1950*596 STW-255 Water Jul. 1981 Gross alpha 20il.5 22 9.5 Gross beta 13.0i2.0 ,15i8.7 STW-259 Water Sep. 1981 Sr-89 16.lil.0 23i5 Sr-90 10.3i0.9 11*1.5 STW-265 Water Oct. 1981 Gross alpha 71.2t19.1 80i20 Gross beta 123.3t16.6 111 5.6 O Sr-89 Sr-90 14.9i2.0 13.lil.7 13.0i2.0 21 5 14.4*l.5 12.7tl.9 Ra-226 STW-269 Water Dec. 1981 H-3 2516i181 2700i355 STW-270 Water Jan. 1982 Sr-89 24.3t2.0 21.0i5.0 Sr-90 9.4i0.5 12.0il.5 STW-273 Water Jan. 1982 I-131 8.6i0.6 8.4tl.5 Feb. 1982 H-3 1580t147 1820*342 STW-275 Water Feb. 1982 Cr-51 <61 0 STW-276 Water Co-60 26.0i3.7 20i5 Zn-65 <13 15i5 Ru-106 <46 20i5 t

Cs-134 26.810.7 22i5 Cs-137 29.7tl.4 23i5 j

STW-277 Water Mar. 1982 Ra-226 11.9*1.9 11.6*1.7 STW-278 Water Mar. 1982 Gross alpha 15.6*1.9 19t5 Gross beta 19.2i0.4 19i5 l

/ -

i l

A-10

HAZLETON GNVIRONM.7NTAL. GCIENC"A O Table A-1. (continued)

Concentration in pCi/lb Lab Sample Date HES Result EPA Res Code Type Coll. Analysis i2a e *3a,n=1 git STW-280 Water Apr. 1982 H-3 2690i80 2860i360 STW-281 Water Apr. 1982 Gross alpha 75*7.9 85*21 Gross beta 114.li5.9 106*5.3 Sr-89 17.4*l.8 24t5 Sr-90 10.5*0.6 12il.5 Ra-226 11.4*2.0 10.9*1.5 Co-60 <4.6 0 STW-284 Water May 1982 Gross alpha 31.5t6.5 27.5i7 Gross beta 25.9i3.4 29i5 STW-285 Water June 1982 H-3 1970il408 1830i340 STW-286 Water June 1982 Ra-226 12.6*1.5 13.4t3.5 Ra-228 11.li2.5 8.7*2.3 STW-287 Water June 1982 I-131 6.5*0.3 4.4i0.7 STW-290 Water Aug. 1982 H-3 3210t140 2890*619 STW-291 Water Aug. 1982 I-131 94.6t2.5 87*15 STW-292 Water Sept 1982 Sr-89 22.7i3.8 24.5i8.7 Sr-90 10.9i0.3 14.5t2.6 STW-296 Water Oct. 1982 Co 20.0tl.0 20i8.7

Zn-65 32.3i5.1 24t8.7

~

Cs-134 15.3i1.5 19.0i8.7 Cs-137 21.0il.7 20.0*8.7 STW-297 Water Oct. 1982 H-3 2470i20 2560*612

{ STW-298 Water Oct. 1982 Gross alpha 32t30 55*24 Gross beta 81.7t6.1 81i8.7 Sr-89 <2 0 Sr-90 14.li0.9 17.2i2.6 Cs-134 <2 1.8*8.7 Cs-137 22.7*0.6 20i8.7 Ra-226 13.6i0.3 12.5*3.2 Ra-228 3.9tl.0 3.6*0.9 O

A-11

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

HAZLETON CNVIRONMZNTAL CCl3NC30 0 Table A-1. (continued)

Concentration.in pCi/lb Lab Sample Date HES Result EPA Result Code Type Coll. Analysis ,i2a e i30 , n=ld STW-301 Water Nov. 1982 Gross alpha 12.0*1.0 19.0i8.7 Gross beta 34.0i2.7 24.0i8.7 STW-302 Water Dec. 1982 I-131 40.0i0.0 37.0i10 aResults obtained by the Nuclear Sciences Department of Hazleton Environ-mental Sciences as a participant in the environmental sample crosscheck program operated by the Intercomparison and Calibration Section, Quality Assurance Branch, Environmental Monitoring and Support Laboratory, U.S.

Environmental Protection Agency, (EPA), Las Vegas, Nevada.

ball results are in pCi/1, except for elemental potassium (K) data which are in mg/1.

cUnless otherwise indicated, the HES results given as the mean *2a standard deviations for three determinations.

dVSEPA results are presented as the known values i control limits of 3a for n=1.

eMean i 20 standard deviations of two determinations.

fNA = Not an'alyzed.

9 Analyzed but not reported to the EPA.

l i

l l

O A-12 l

O O -

O Table A-2. Crosscheck program results, thermoluminescent dosimeters (TLD's).

mR Hazleton Average 12o d Lab TLD Result Known (all Code Type Measureme'nt 12 o a Value participants) 2nd International Intercomparison b 115-2b CaF2 :Mn Gamma-Field 17.011.9 17.lc 16.417.7 Bulb Gamma-Lab 20.814.1 21.3c 18.817.6 0

3rd International Intercomparisone 2 115-3e CaF2:Mn Gamma-Field 30.713.2 34.914.8f 31.513.0 k Bulb 5 p Gamma-Lab 89.616.4 91.7114.6f 86.2124.0 0 4th International Intercomparison9 h 2

115-49 CaF2:Mn Gamma-Field 14.111.1 14.lil.4f 16.09.0 g Bulb r-Gamma-Lab (Low) 9.311.3 12.212.4f 12.017.6 m n

Gamma-Lab (High) 40.411.4 45.819.2f 43.9113.2 5th International Intercomparisonh  !

R 115-5Ah CaF2:Mn Gamma-Field 31.411.8 30.016.01 30.2114.6 Bulb Gamma-Lab 77.415.8 75.217.61 75.8140.4 at beginning Gamma-Lab 96.615.8 88.418.8I 90.7i31.2 at the end

O O -

O Table A-2. (Continued)

I mR Average i 20 d j Hazleton i Lab TLD , Result Known (all 1 Code Type Measurement 12aa value participants) 115-5Bh LiF-100 Gamma-Field 30.314.8 30.0161 30.2114.6 I

Chips Gamma-Lab 81.li7.4 75.217.6i 75.8140.4 at beginning Gamma-Lab 85.4111.7 88.418.81 90.71131.2 0 2

at the end ,

2 l <

alab result given is the mean 120 standard deviations of three determinations. 5

> bSecond International Intercomparison of Environmental Dosimeters conducted in April of 1976 by the Health O O and Safety Laboratory (GASL), New York, New York, and the School of Public Health of the University of 2 Texas, Houston, Texas. E cValue determined by sponsor of the intercomparison using continuously operated pressurized ion chamber. z dMean 120 standard deviations of results obtained by all laboratories participating in the program. g eThird International Intercomparison of Environmental Dosimeters conducted in summer of 1977 by Oak Ridge r-i National Laboratory and the School of Public Health of the University of Texas, Houston, Texas. a f Value 120 standard deviations as determined by sponsor of the intercomparison using continuously operated 0 pressurized ion chamber.

a

{ 9 Fourth International Intercomparison of Environmental Dosimeters conducted in summer of 1979 by the School of Public Health of the University of Texas, Houston, Texas.

lm hFifth International Intercomparison of Environmental Dosimeter conducted in fall of 1980 at Idaho Falls, 8 Idaho and sponsored by the School of Public Health of the University of Texas, Houston, Texas and Environmental Measurements Laboratory, New York, New York, U.S. Department of Energy.

i Value determined by sponsor of the intercomparison using continuously operated pressurized ion chamber.

HAZLETON ENVIRONMENTAL SCIENCES O

i t

1 i

Appendix B Data Reporting Conventions i

l O

1

~

O B-1

HAZLETON ENVIRONMENTAL SCIENCES

( '

Data Reporting Conventions 1.0. All activities are decay corrected to collection time.

2.0. Single Measurements Each single measurement is reported as follows:

xis where x = value of the measurement; s=2 counting uncertainty (corresponding to the 95% confidence level). .

In cases where the activity is' found to be below the lower limit of detection L it is reported as

<L .

where L = is the lower limit of detection based on 4.66a uncertainty for a background sample. ,

3.0. Duplicate Analyses p

V 3.1. Individual results: x1 i si X2 i s2 Reported result: xis where x = (1/2) (x1 + x2) s = (1/2) s 2+s2 3.2. Individual results: <L1

<L2 Reported result: <L where L = lower of L1 and L2 3.3. Individual results: xis

<L Reported result: x i s if x < L;

<L otherwise O

B-2

Ham IRTON ENVIRONMENTAL SCIENCES O

V 1 s ,

4.0. Computation of Averages and Standard Deviations 4.1 Averages and standard deviations listed in the tables are computed' from all of the individual measurements over the period averaged; for example, an annual standard deviation would not be the average ' '

of quarterly standard deviations. The average x and standard deviations of a set of n numbers x1, x2, . . . xn are defined as follows:

i=fIx s

s= h II** I2 n-1 4.2 Values below the highest lower limit of detection are not included in the average.

4.3 If all of the values in the averaging group are less than the highest LLD, the highest LLO is reported.

4.4 If all but one of the values are less than the highest LLO. the 1

O single value x and associated two sigma error is reported.

4.5. In rounding off, the following rules are followed:

4.5.1. If the figure following those to be retained is less than 5, the figure is dropped, and the retained figures are kept unchanged. As an example, 11.443 is rounded off to 11.44.

4.5.2 If the figure following those to be retained is greater than 5, the figure is dropped, and the last retained figure is raised by 1. As an example, 11.446'is rounded off to 11.45.

4.5.3. If the figure following those to be retained is 5, and if

'there 'are no figures other than zeros beyond the five, the

~

figure 5 is dropped, and the last-place figure retained is increased by one if it is an odd number or it is kept unchanged if an even number. As an example,11.435 is rounded off to 11.44, while 11.425 is rounded off to 11.42.

l l

i o B-3

(

4 i

j HAzLaTON ENVIRONMENTAL SCIENCES  :

1 9

i 1,  ;

! *s +,

i 4 s .

t i

l ' .- .

l .

,' Appendix C

! Maximum Pemissible Concentrations 1

1 N.

] ' .2 -

of Radioactivity in Air and Water l Above Background in Unrestricted Areas

! =

- t 9

I 4

1 h

i r l

r h

r l

i

, 1 l

1

  • C-1 l

I

. ------..-,_---.,_--.-,---.,__n.. . , , - - - . . , - . - , - - - - . - , , - . , .

HATt MON ENVIRONMENTAL SCCNC33 O Table C-1. Maximum pennissible concentrations of radioactivity in air and water above natural background in unrestricted areas.a Air Water Gross alpha 3 pC1/m3 Strontium-89 3,000 pCi/l Gross beta 100 pC1/m3 Strontium-90 300 pCi/l Iodine-131b o,14 pC1/m3 Cesium-137 20,000 pC1/1

~

Barium-140 20,000 pC1/1 Iodine-131 300 pC1/1 Potassium-40c 3,000 pC1/1 Gross alpha 30 pC1/1 Gross beta 100 pCi/1 Tritium 3 x 106 pC1/1 aTaken from Code of Federal Regulations Title 10, Part 20, Table II and appropriate footnotes. Concentrations may be averaged over a period not greater than one year.

b From 10 CFR 20 but adjusted by a factor of 700 to reduce the dose resulting from the air-grass-cow-milk-child pathway.

cA natural radionuclide.

l

( -

l O

V C-2 L-

Y$ HAZLE" CON ENVIRONMENTAL SCIENCES

' A OMSION OF HAZLETON LABORATOAES AMEACA,INC.

1509 FACNTAGE ACAD. NOATHSAOCK. ILUNCIS 60062. U.S A.

REPORT TO IOWA ELECTRIC LIGHT AND POWER CEDAR RAPIDS, IOWA ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM FOR THE DUANE ARNOLD ENERGY CENTER CEDAR RAPIDS, IOWA Docket No. 50-331 O ANNUAL REPORT - II DATA TABULATIONS AND ANALYSES FEBRUARY - DECEMBER 1982 PREPARED AND SUBMITTED BY HAZLETON ENVIRONMENTAL SCIENCES PROJECT N0. 8001-101 1

Approved by: n- .

L. G. Huebner, M.S.

Director, Nuclear Sciences 22 February 1983 AMONE (3123 564-0700 o TELE X 28-9483 (HAZES NOAKI

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

MAzLaTON CNVIRONMENTAL SCl!NCCO f

O PREFACE The staff members of the Nuclear Sciences Department of Hazleton Environmental Sciences (HES), a Division of Hazleton Laboratories America, Inc. (HLA), were responsible for the acquisition of data presented in this report. All environ-mental samples were collected by personnel of DAEC.

The report was prepared by C. R. Marucut, Section Supervisor, Nuclear Sciences, under the direction of L. G. Huebner, Director, Nuclear Sciences. She was assisted in the report preparation by L. Nicia, Group Leader, and other staff members of the Nuclear Sciences Department.

O i

! I I HA2LETON CNVIRONMENTAL CCl3NC30 i

I'

' O TABLE OF CONTENTS  !

i N0* $ l PREFACE 11 s LIST OF TABLES iv ,

l.

1.0 INTRODUCTION

1  !

l

'. r

2.0 DATA TABLES 8 i

Appendices

, A Crosscheck Program Results A-1

}

B. Data Reporting Conventions 8-1 lo 4

l t

t 1

4 i

i r

b i

O i ii l

--.,w-a- - - - _ ~ _ - - - - , - - - . - - - - - , - - - - , , - .,_-_n__,n_,-,,,- _ r- ____ ,e,m e rean_- , , , , , , , , ,- , - - , , - - -

HAZLETON CNVIRONMENTAL SCCNCEJ LIST OF TABLES No. Title Page 1 Sampling locations, Duane Arnold Energy Center 3 2 Type and frequency of collection 6 3 Sample codes used in Table 2 8 4 Airborne particulates collected at Location D-1 (Cedar Rapids), analysis for gross beta 9 5 Airborne particulates collected at Location D-2 (Marion),

analysis for gross beta 10 6 Airborne particulates collected at Location D-3 (Hiawatha),

analysis for gross beta 11 7 Airborne particulates collected at Location 0-4 (Johnson),

analysis for gross beta 12 8 Airborne particulates collected at Location D-5 (Palo),

analysis for gross beta 13 9 Airborne particulates collected at Location D-6 (Center Point), analysis for gross beta 14 10 Airborne particulates collected at Location D-7 (Shellsburg),

analysis for gross beta 15 11 Airborne particulates collected at Location D-8 (Urbana),

analysis for gross beta 16 12 Airborne particulates collected at Location D-9 (Route W26),

analysis for gross beta 17 13 Airborne particulates collected at Location D-10 (Atkins),

analysis for gross beta 18 14 Airborne particulates collected at Location 0-11 (Toddville),

analysis for gross beta 19 15 Airborne particulates collected at Location D-12 (Iowa City),

analysis for gross beta 20 16 Airborne particulates collected at Location D-13 (Alburnett),

analysis for gross beta 21 17 Airborne particulates collected at Location D-14 ( Alice sub-station), analysis for gross beta 22 '

iv

HAZLETON ENVIRONMENTAL SCCNCE~)

LIST OF TABLES (continued)

No. Title Page 18 Airborne particulates collected at Location 0-15 (On-site, north), analysis for gross beta 23 19 Airborne particulates collected at Location D-16 (On-site, south), analysis for gross beta 24 20 Airborne particulate samples, quarterly composites of weekly samples, analysis for strontium-89, strontium-90, and gamma-emitting isotopes 25 21 Charcoal samples, weekly composites from indicator locations D-4, D-5, D-7, D-11, and D-15; analysis for iodine-131 33 22 Charcoal samples, weekly composites from control locations D-8, 0-12, and D-14; analysis for iodine-131 34 23 Ambientgammaradiation(TLD),monthlyexposure 35 24 Ambient gamma radiation (TLD), annual exposure 43 25 Milk samples collected during the non-grazing season, analysis for iodine-131 44 26 Milk samples collected during the grazing season, analysis for iodine-131 and gamma-emitting isotopes 45 27 Milk samples collected during grazing season, analysis for strontium-89, strontium-90 and elemental calcium 52 28 Ground water samples, analysis for gross beta 55 29 Ground water samples, quarterly composites of monthly samples, 57 analysis for gross beta and tritium 30 Vegetation samples (broad leaf), analysis for iodine-131 59 31 Vegetation samples (grain), analysis for strontium-90 and gamma-emitting isotopes 60 32 Meat and poultry samples, analysis for gamma-emitting isotopes 64 33 Wildlife samples, analysis for gamma-emitting isotopes 65 34 Soil samples, analysis for strontium-90 and gamma-emitting isotopes 66 V

HAZLETON CNVIRONMENTAL SCCNC'lO O LIST OF TABLES (continued)

No. Title Page 36 Surface water samples, analysis for gamma-emitting isotopes 73 37 Surface water samples, quarterly composites of monthly samples, analysis for gross beta, tritium, strontium-89, and strontium-90 80 38 Fish samples, analysis for gamma-emitting isotopes 81 39 Periphyton samples, analysis for gamma-emitting isotopes 83 40 River sediment samples, analysis for strontium-90 and gamma-emitting isotopes 85 41 Precipitation samples, analysis for gross beta and tritium 87 O

O vi

HAZLETON CNVIRONM3NTAL CCl~aNC2O O 1 .0 Introduction The following consists of data tabulations and analyses for the Annual Reprot - Part II for the 1982 Environmental Radiological Monitoring Program conducted at the Duane Arnold Energy Center, Cedar Rapids, Iowa.

A summary with interpretation of the data presented here is contained in a separate report to the Iowa Electric Light and Power Company.

l O

i O

1

HAZLETON ENVIRINMINTAL CClZNC~I3 Table 1. Sampling locations, Duane Arnold Energy Center.

Sampling Location a

Distance and Code Type Sampling Location Direction from Point Description Site Stack D-1 C 1 Cedar Rapids 11 mi 0 135' SE D-2 C 2 Marion 11 mi 0 125' SE D-3 3 Hiawatha 7 mi 0 130' SE D-4 4 Johnson 3 mi 0 140* SE D-5 5 Palo 3 mi 0 200* SW D-6 6 Center Point 7 mi 0 0' N D-7 7 Shellsburg 6 mi 0 255' W D-8 8 Urbana 9 mt 0 345' NW D-9 9 Route W26 7 mi 0 295* NW D-10 10 Atkins 8 mi 0 210* SW D-11 11 Toddville 4 mi 0 90* E D-12 C 12 Iowa City 25 mi 0 160* S D-13 C 13 Alburnett 8 mi 0 70 NE D-14 14 Alice Substation 7 mi 0 35' NE D-15 15 On-site, North 0.5 mi 0 305* NW D-16 16 On-site, South 0.5 mi 0 190* S D-17 17 0.5 mi N D-18 18 0.5 mi NE O- D-19 19 0.5 mi NE D-20 20 0.5 mi NE D-21 21 0.5 mi E D-22 22 0.5 mi SE D-23 23 0.5 mi SE D-24 24 0.5 mi S D-25 25 0.5 mi SW D-26 26 0.5 mi SW D-27 27 0.5 mi SW D-28 28 0.5 mi SW D-29 29 0.5 mi SW D-30 30 0.5 mi W D-31 31 0.5 mi NW D-32 32 0.5 mi NW D-33 33 3.0 mi N D-34 34 3.0 mi NE D-35 35 3.0 mi NE D-36 36 3.0 mi NE D-37 37 3.0 mi E D-38 38 3.0 mi SE D-39 39 3.0 mi SE D-40 40 3.0 mi SE D-41 41 3.0 mi S D-42 42 3.0 mi SW D-43 43 1.0 mi SW 2

HAZLETON CNVIRONMENTAL CClZNCZO b Table 1. (continued)

Sampling Loc & tion Distance and 8

Code Type Sampling Location Direction from Point Description Site Stack D-44 44 1.0 mi SW D-45 45 1.0 mi SW l

D-46 46 1.0 mi W D-47 47 1.0 mi NW D-48 48 1.0 mi NW D-49 C 49 Lewis access, upstream of DAEC D-50 50 Plant Intake D-51 51 Plant Discharge D-52 52 Cedar Rapids City Park 7.5 mi SE D-53 53 Treated Municipal Water D-54 54 Inlet to Municipal Water Treatment System D-55 55 On-site Well C' D-57 57 Bull (Off-site well)

D-58 58 Frantz Fam, 0.5 mi of DAEC D-59 59 Frantz Farm, 0.5 mi of DAEC 0-60 60 Wiley, Off-site within 1.0 mi of DAEC 0-61 61 One-half mile down-stream of plant discharge D-63 63 Andrews Fam,1.5 mi NW D-72 72 Van Note Fam, within 2 miles of site, SW D-73 C 73 Hansen Fam, within 22 miles of site D-76 76 0.5 mi NE D-77 77 0.5 mi NE D-78 78 0.5 mi NE D-79 79 0.5 mi E D-80 80 0.5 mi SE D-81 81 0.5 mi SE 3

l

HAZLETON ENVIRONMENTAL SCIENCO3 Table 1. (continued)

Sampling Location Distance and Code Type" Sampling Location Direction from Point Description Site Stack 0-82 82 0.5 mi SE D-83 83 0.5 mi S D-84 84 0.5 mi SW D-85 85 0.5 mi SW D-86 86 0.5 mi SW D-87 87 0.5 mi SW D-88 88 0.5 mi W 3 D-89 89 0.5 mi W D-90 90 0.5 mi NW D-91 91 0.5 mi N 0-93 93 Yarborough Fam 2.8 mi of site, NW D-94 94 Hines Farm 2.7 mi NE D-96 96 Keiper Farm 7.5 mi SW D-99 99 Pleasant Creek 2.2 mi NW D-101 101 Flecksing Farm 4.0 mi NE s D-102 C 102 McCardle Farm 20.0 mi NW h' j D-103 103 Park Pond 1.5 mi E D-104b 104 Jim Miller Fam 1.2 mi NE D-105 C 105 Schulte Farm 21.3 mi SW D-106 106 David R. Stallman 4.5 mi SE a"C" denotes control location. All other locations are indicators.

Location D-104 was dropped from the program effective 8-24-82 and was

replaced by location D-106 O

4

HAZLETON ENVIRONMENTAL SCENCZO Table 2. Type and frequency of collection.

Loc. Semi-Location Type" Weekly Monthly Quarterly Annually Annually D-1 C AP TLD TLD D-2 C AP TLD TLD D-3 AP TLD TLD D-4 AP,AI TLD TLD D-5 AP,AI D-6 AP TLD TLD D-7 AP,AI TLD TLD D-8 AP,AI TLD TLD D-9 AP TLD TLD D-10 AP TLD TLD D-11 AP,AI TLD TLD D-12 C AP,AI TLD TLD D-13 C AP TLD TLD D-14 AP,AI TLD TLD D-15 AP,AI TLD S0b TLD D-16 , l AP TLD S0b TLD D-17-48  !

~

TLD TLD D-49 C l SW SL F,BS D-50 i SW BS D-51 l SW BS O' D-52 I SW D-53 WWc D-54 WWd D-55 WW D-57 WW S0b Ge D-58 WW S0b se D-59 WW D-60 WW D-61 SL F,BS D-63 Mf S0b ge D-72 Mf S0b Ge D-73 C SW D-76-91 TLD TLD D-93 Mf S0b se D-94 Mf S0b Ge,ME D-96 Mf S0b Ge D-99 SW G

V 5

HAZLETON CNVIRONMENTAL SClZNCE3 O Table 2. (continued)

Loc. Semi-Location Type" Weekly Monthly Quarterly Annually Annually 0-101 Mf S0b se D-102 C Mf 50b G8,ME D-103 SW D-1049 S0b Ge 0-105 C Mf S0b se D-106 Mf S0b se On-site P Inside 10 mile radius of plant WL

  • Control locations are indicated by a "C" in this column. All other locations b

are indicators.

Soil is collected three times per year.

c d

Collected hourly and composited monthly and quarterly.

e Collected daily and composited monthly and quarterly.

f Vegetation (G) includes broad leaf vegetation and grain.

(, Monthly from October through April; weekly from May through September.

9 D-104 was dropped from the program starting 8-31-82 and was replaced by location D-106.

6

HA71 MN CNVIRONMZNTAL CCIENCO Table 3 Sample codes used in Table 2 Code Description AP Airborne Particulates AI Airborne Iodine TLD Thermoluminescent Dosimeter P Precipitation M Milk WW Well Water G Vegetation (broad leaf and grain)

E Meat and Poultry SO Soil

! SW Surface Water F Fish l

SL Periphyton (aquatic biota) l BS River Sediment WL Wildlife

!O 7

HAZLGTON GNVIRONMENTAL CCl2NC30 O

j 2.0 DATA TABLES l

O O

8

i HAZLETON ENVIRONMENTAL SCl!NCZO Table 4. Airborne particulates collected at Location 0-1, (Cedar Rapids),

analysis for gross beta. Collection: Weekly.

Date Volume Gross Beta Date Volume Gross Beta Collected 3 (m ) (pCi/m3 ) Collected (m3) (pCi/m3) 1-07-82 287 0.06110.005 7-08-82 242b 0.024i0.004 1-14-82 281 0.048i0.004 7-15-82 285 0.026i0.003 1-21-82 281 0.048i0.004 7-22-82 286 0.022i0.003 1-28-82 281 0.036i0.004 7-29-82 287 0.034i0.004 2-04-82 284 0.045i0.004 8-05-82 283 0.03210.004 2-11-82 281 0.050i0.005 8-12-82 285 0.023i0.003 2-18-82 287 0.056t0.005 8-19-82 286 0.035t0.004 2-25-82 292 0.025i0.003 8-26-82 287 0.032i0.004 3-04-82 284 0.023i0.003 9-02-82 277 0.017i0.003 3-11-82 283 0.033i0.004 9-09-82 277 0.016i0.003 3-18-82 285 0.014i0.003 9-16-82 268 0.01410.003 3-25-82 286 0.014i0.003 9-23-82 280 0.021tc.004 4-01-82 283 0.020i0.003 9-30-82 276 0.033i0.004 1st Qtr. mean i s.d. 0.036i0.016 3rd Qtr. mean i s.d. 0.025i0.007 4-08-82 286 0.029i0.003 10-07-82 276 0.023i0.004 4-15-82 289 0.031i0.004 10-14-82 278 0.01510.003

[s) 4-22-82 284 0.019i0.003 10-21-82 274 0.02810.004 4-29-82 284 0.029i0.004 10-28-82 279 0.023i0.004 5-06-82 284 0.034*0.004 11-04-82 287 0.023i0.003 5-13-82 284 0.033i0.004 11-11-82 286 0.029i0.004 5-20-82 287 0.023i0.003 11-18-82 285 0.034i0.004 5-27-82 300 0.012i0.003 11-24-82 242b 0.037i0.003 6-03-82 298 0.018i0.003 12-02-82 329c 0.033i0.003 6-10-82 294 0.018i0.003 12-09-82 286 0.026i0.003 6-17-82 287 0.033i0.005 12-16-82 286 0.030i0.003 6-24-82 293 0.017*0.003 12-22-82 243b 0.022i0.003 7-01-82 52a 0.038i0.014 12-30-82 326c 0.023i0.003 2nd Qtr. mean t s.d. 0.026i0.008 3rd Qtr. mean i s.d. 0.027i0.006 Pump ran for only 28 hours3.240741e-4 days <br />0.00778 hours <br />4.62963e-5 weeks <br />1.0654e-5 months <br />.

b Pump ran for 6 days.

c Pump ran for 8 days.

O V

9

HAZLETON ENVIRONMENTAL SCCNCB b

s/

m Table 5. Airborne particulates collected at Location D-2, (Marion) analysis for gross beta. Collection: Weekly.

Date Volyme Cross Bgta Date Volyme Gross Bgta Collected (m3) (pCi/mJ) Collected (m3) (pC1/mJ) 1-07-82 292 0.058i0.005 7-08-82 287 0.016i0.003 1-14-82 285 0.051*0.004 7-15-82 285 0.020i0.003 1-21-82 285 0.052i0.004 7-22-82 287 0.013i0.003 1-28-82 284 0.035i0.004 7-29-82 286 0.016i0.003 2-04-82 285 0.048i0.004 8-05-82 293 0.027i0.003 2-11-82 283 0.05210.005 8-12-82 293 0.016i0.003 2-18-82 286 0.053i0.005 8-19-82 286 0.031i0.004 2-25-82 289 0.022i0.003 8-26-82 286 0.028i0.004 3-04-82 283 0.033i0.004 9-02-82 282 0.019i0.003 3-11-82 283 0.04610.004 9-09-82 285 0.01510.003 3-18-82 287 0.017*0.003 9-16-82 285 0.018i0.003 3-25-82 285 0.020i0.003 9-23-82 288 0.012i0.003 4-01-82 286 0.025i0.003 9-30-82 284 0.028i0.003 1st Qtr. mean i s.d. 0.03910.014 3rd Qtr. mean i s.d. 0.02010.006 t 4-08-82 286 0.029i0.003 10-07-82 285 0.02610.004 i 4-15-82 289 0.037i0.004 10-14-82 284 0.012i0.003 l

' 4-22-82 284 0.023i0.003 10-21-82 286 0.019i0.003 I 4-29-82 283 0.036i0.004 10-28-82 285 0.02610.004 5-06-82 284 0.028i0.004 11-04-82 287 0.019i0.003 l 5-13-82 285 0.023i0.003 11-11-82 287 0.011i0.003 5-20-82 287 0.021i0.003 11-18-82 284 0.032i0.004 5-27-82 284 0.010i0.003 11-25-82 243a 0.035i0.004 6-03-82 286 0.014i0.003 12-02-82 329b 0.020i0.003 6-10-82 285 0.014i0.003 12-09-82 286 0.027i0.003 6-17-82 285 0.024i0.004 12-16-82 284 0.03010.003 6-24-82 285 0.011i0.003 12-22-82 244a 0.023*0.004 7-01-82 285 0.015i0.003 12-30-82 326b 0.02210.003 1

2nd Qtr. mean i s.d. 0.022i0.009 4th Qtr. mean i s.d. 0.023i0.007 l

b Pump ran for 6 days.

Pump ran for 8 days.

O 10

HAZLETON CNVIRONMENTAL SCENC2]

O Table 6. Airborne particulates collected at Location 0-3, (Hiawatha) analysis for gross beta. Collection: Weekly.

Date Volyme Gross Bgta Date Volyme Gross Bgta Collected (m3) (pC1/md) Collected (m3) (pCi/m3) 1-11-82 450a 0,042i0.003 7-08-82 286 0.02110.003 1-14-82 122b 0.039i0.007 7-15-82 285 0.023i0.003 1-21-82 285 0.049*0.004 7-22-82 286 0.020i0.003 1-28-82 284 0.038i0.004 7-29-82 287 0.032t0.004 2-04-82 285 0.04710.004 8-05-82 284 0.032i0.004 2-11-82 285 0.057i0.005 8-12-82 286 0.020i0.003 2-18-82 286 0.076i0.005 8-19-82 285 0.034i0.004 2-25-82 290 0.029i0.003 8-26-82 287 0.025*0.004 3-04-82 285 0.029i0.004 9-02-82 284 0.022i0.003 3-11-82 283 0.045i0.004 9-09-82 285 0.019i0.003 3-18-82 286 0.01810.003 9-16-82 285 0.019i0.003 3-25-82 286 0.023i0.003 9-23-82 287 0.021*0.003 4-01-82 286 0.024f0.003 9-30-82 284 0.041i0.004 1st Qtr. mean i s.d. 0.040i0.016 3rd Qtr. mean i s.d. 0.025i0.007 pg 4-08-82 285 0.025i0.003 10-07-82 286 0.031i0.004 V 4-15-82 290 0.047i0.004 10-14-82 285 0.011i0.003 4-22-82 284 0.030i0.004 10-21-82 287 0.021*0.004 4-29-82 283 0.040i0.004 10-28-82 285 0.021i0.003 5-06-82 285 0.034*0.004 11-04-82 287 0.02010.003 5-13-82 284 0.028i0.004 11-11-82 285 0.024i0.003 5-20-82 286 0.024i0.003 11-18-82 286 0.027t0.003 5-27-82 285 0.01210.003 11-25-82 243c 0.031*0.004 6-03-82 286 0.01410.003 12-02-82 328d 0.025i0.003 6-10-82 285 0.016i0.003 12-09-82 282 0.022i0.003 6-17-82 286 0.032i0.005 12-16-82 279 0.024i0.003 6-24-82 285 0.014i0.003 12-22-82 241c 0.023i0.004 7-01-82 286 0.01910.003 12-30-82 326d 0.023i0.003 2nd Qtr. mean i s.d. 0.026i0.011 4th Qtr. mean i s.d. 0.023i0.005 Pump ran for 11 days. Collection was delayed because of snow storm, b

Pump ran for only 3 days.

c d

Pump ran for 6 days.

Pump ran for 8 days.

O 11

HA2LETON ENVIRONMENTAL SCENCEJ Table 7. Airborne particulates collected at Location D-4, (Johnson) analysis for gross beta. Collection: Weekly.

Date Volume Gross 8gta Date Volume Gross Beta Collected (m3) (pC1/m3) Collected (m3) (pCi/m3) 1-07-82 297 0.048i0.004 7-08-82 286 0.017i0.003 1-14-82 292 0.04710.004 7-15-82 287 0.018i0.003 1-21-82 297 0.047i0.004 7-22-82 284 0.013i0.003 1-28-82 291 0.034i0.004 7-29-82 287 0.02810.004 2-04-82 296 0.04210.004 8-05-82 284 0.026i0.003 2-11-82 294 0.053i0.005 8-12-82 285 0.020i0.003 2-18-82 291 0.027i0.004 8-19-82 285 0.030t0.004 2-25-82 297 0.023i0.003 8-26-82 288 0.027t0.004 3-04-82 284 0.027i0.003 9-02-82 283 0.018t0.003 3-11-82 283 0.041i0.004 9-09-82 286 0.018i0.003 3-18-82 286 0.017i0.003 9-16-82 285 0.020i0.003 3-25-82 283 0.018i0.003 9-23-82 286 0.014i0.003 4-01-82 285 0.021i0.003 9-30-82 285 0.023i0.003 1st Qtr. mean i s.d. 0.034i0.013 3rd Qtr. mean i s.d. 0.02110.005 4-08-82 285 0.026*0.003 10-07-82 285 0.027t0.004 O 4-15-82 4-22-82 285 288 0.03210.004 0.023i0.003 10-14-82 10-21-82 285 285 0.011i0.003 0.022*0.004 4-29-82 282 0.024i0.003 10-28-82 286 0.02510.004 5-06-82 282 0.027t0.004 11-04-82 287 0.022i0.003 5-13-82 287 0.027i0.003 11-11-82 286 0.027i0.004 5-20-82 290 0.021*0.003 11-18-82 285 0.031i0.004 5-27-82 286 0.010i0.003 11-25-82 245a 0.026t0.004 6-03-82 287 0.014i0.003 12-02-82 327b 0.02910.003 6-10-82 299 0.016i0.003 12-09-82 286 0.02010.003 6-17-82 285 0.026t0.004 12-16-82 285 0.02010.003 6-24-82 292 0.015i0.003 12-22-82 245a 0.003i0.003c 7-01-82 308 0.015i0.003 12-30-82 327 0.004i0.002c l . 2nd Qtr. mean i s.d. 0.021i0.007 4th Qtr. mean i s.d. 0.021i0.009 lPumpranfor6 days.

c Pump ran for 8 days.

Filter paper very light. Very little air particulate matter on the filter.

1 12

HAZLETON ENVIRONMENTAL Sci"NCEJ O Table 8. Airborne particulates collected at Location D-5, (Palo), analysis for gross beta. Collection: Weekly.

Date Volyme Gross Bgta Date Volyme Gross Bgta Collected (m3) (pC1/m3) Collected (m3) (pCi/m) a 1-07-82 288 0.050i0.004 7-08-82 286 0.017i0.003 1-15-82 329a 0.050i0.004 7-15-82 289 0.018i0.003 1-21-82 240b 0.05310.005 7-22-82 114c 0.011i0.006 1-28-82 285 0.041i0.004 7-29-82 288 0.03110.004 2-04-82 295 0.057t0.005 8-05-82 283 0.02910.004 2-11-82 276 0.067*0.005 8-12-82 285 0.022i0.003 2-18-82 285 0.07810.006 8-19-82 285 0.032t0.004 2-25-82 288 0.021i0.003 8-26-82 287 0.025i0.004 3-04-82 285 0.022i0.003 9-02-82 243d 0.017i0.003 3-11-82 283 0.038f0.004 9-09-82 286 0.016i0.003 3-18-82 286 0.015i0.003 9-16-82 285 0.018i0.003 3-25-82 283 0.016i0.003 9-23-82 286 0.016t0.003 4-01-82 285 0.019i0.003 9-30-82 285 0.030i0.004 1st Qtr. mean i s.d. 0.04110.021 3rd Qtr. mean t s.d. 0.02210.007 4-08-82 286 0.028i0.003 10-07-82 285 0.032i0.004 s 4-15-82 285 0.033i0.004 10-14-82 285 0.013t0.003 4-22-82 289 0.018i0.003 10-21-82 285 0.01910.003 4-29-82 279 0.03410.004 10-28-82 285 0.024t0.004 5.-06-82 288 0.030i0.004 11-04-82 287 0.018i0.003 5-13-82 281 0.022i0.003 11-11-82 285 0.02410.003 5-20-82 285 0.023i0.003 11-18-82 285 0.024i0.003 5-27-82 279 0.012*0.003 11-25-82 245b 0.027i0.004 6-03-82 284 0.017i0.003 12-02-82 3268 0.025i0.003 6-10-82 282 0.015i0.003 12-09-82 286 0.022i0.003 6-17-82 287 0.022i0.004 12-16-82 285 0.021i0.003 6-24-82 282 0.017i0.003 12-22-82 245b o,01910,004 7-01-82 284 0.015i0.003 12-30-82 3278 0.019i0.003 2nd Qtr. mean i s.d. 0.022i0.007 4th Qtr. mean i s.d. 0.022i0.005 lPumpranfor8 days. Collection was delayed because of snow storm.

c Pump ran or 6 days.

d Low volume due to pump malfunction.

e Pump ran for only 143.1 hrs. Started 8-27-82.

Pump ran for 8 days.

O 13 l

HAZLETON ENVIRONMENTAL SCCNCEJ Table 9. Airborne particulates collected at Location D-6, (Center Point),

analysis for gross beta. Collection: Weekly.

Date Volyme Gross Bgta Date Volume Gross Bgta Collected (m3) (pCi/m) 3 Collected 3 (m ) (pCi/m) 3 1-07-82 299 0.051i0.004 7-08-82 280 0.01810.003 1-14-82 281 0.044i0.004 7-15-82 291 0.022i0.003 1-21-82 307 0.048i0.004 7-22-82 29a 0.027i0.021 1-28-82 304 0.041i0.004 7-29-82 283 0.020i0.003 2-04-82 301 0.046t0.004 8-05-82 278 0.018i0.003 2-11-82 303 0.048i0.004 8-12-82 281 0.019i0.003 2-18-82 290 0.038t0.004 8-19-82 284 0.036i0.004 2-25-82 294 0.024t0.003 8-26-82 287 0.026i0.004 3-04-82 297 0.024i0.003 9-02-82 283 0.018i0.003 3-11-82 290 0.03810.004 9-09-82 286 0.018i0.003 3-18-82 290 0.013i0.003 9-16-82 287 0.021t0.003 3-25-82 285 0.018t0.003 9-23-82 285 0.02010.003 4-01-82 285 0.021i0.003 9-30-82 285 0.033f0.004 1st Qtr. mean i s.d. 0.035i0.013 3rd Qtr. mean i s.d. 0.02310.006 o 4-08-82 281 0.026i0.003 10-07-82 286 0.034t0.004 (j 4-15-82 288 0.033i0.004 10-14-82 285 0.014i0.003 4-22-82 289 0.021i0.003 10-21-82 285 0.022i0.004 4-29-82 271 0.035i0.004 10-28-82 286 0.026i0.004 5-06-82 284 0.025i0.003 11-04-82 287 0.022*0.003 5-13-82 287 0.019i0.003 11-11-82 283 0.021i0.003 5-20-82 285 0.020i0.003 11-18-82 276 0.035t0.004 5-27-82 283 0.012i0.003 11-25-82 238b 0.036i0.004 l

6-03-82 282 0.019i0.003 12-02-82 320c 0.027t0.003 l 6-10-82 278 0.017i0.003 12-09-82 286 0.02810.004 l 6-17-82 288 0.024t0.004 12-16-82 285 0.028i0.003 6-24-82 279 0.016i0.003 12-22-82 244b 0.022i0.004 7-01-82 281 0.016i0.003 12-30-82 344c 0.019i0.003 2nd Qtr. mean i s.d. 0.022i0.007 4th Qtr. mean i s.d. 0.026i0.007

  • Low volume caused by blown fuse.

c Pump ran for 6 days.

Pump ran for 8 days.

l O O

14

HAZLETON ENVIRONMENTAL SCENCE3 Table 10. Airborne particulates collected at Location D-7, (Shellsburg),

analysis for gross beta. Collection: Weekly.

Date Volyme Gross Bgta Date Volgme Gross Bgta Collected (m3) (pC1/md) Collected (m ) (pCi/m) 1-07-82 295 0.047i0.004 7-08-82 282 0.017i0.003 1-14-82 284 0.041*0.004 7-15-82 285 0.023i0.003 1-21-82 284 0.045*0.004 7-22-82 280 0.018i0.003 1-28-82 293 0.03410.004 7-29-82 287 0.032i0.004 2-04-82 284 0.047i0.004 8-05-82 286 0.030i0.004 2-11-82 284 0.046t0.005 8-12-82 285 0.019i0.003 2-18-82 282 0.050i0.005 8-19-82 285 0.03610.004 '

2-25-82 274 0.02110.003 8-26-82 286 0.02810.004 3-04-82 265 0.024i0.004 9-02-82 285 0.021i0.003 3-11-82 303 0.030i0.003 9-09-82 286 0.018i0.003 3-18-82 286 0.012i0 003 9-16-82 285 0.018i0.003 3-25-82 283 0.01510.003 9-23-82 286 0.01810.003 4-01-82 286 0.018f0.003 9-30-82 285 0.033i0.004 1st Qtr. mean i s.d. 0.033i0.014 3rd Qtr. mean i s.d. 0.024t0.007 p 4-08-82 285 0.022i0.003 10-07-82 285 0.035i0.004 0.030io.004 0.012i0.003 Q 4-15-82 4-22-82 285 289 0.026i0.003 10-14-82 10-21-82 285 286 0.021*0.004 4-29-82 287 0.024i0.003 10-28-82 285 0.027i0.004 5-06-82 285 0.027i0.004 11-04-82 287 0.023i0.003 5-13-82 284 0.023i0.003 11-11-82 285 0.029i0.004 5-20-82 286 0.021*0.003 11-18-82 285 0.034i0.004 5-27-82 284 0.010i0.003 11-25-82 245a 0.036*0.004 6-03-82 286 0.018i0.003 12-02-82 327b 0.031i0.003 6-10-82 285 0.018i0.003 12-09-82 286 0.032i0.003 6-17-82 286 0.019i0.004 12-16-82 285 0.029i0.003 l

6-24-82 289 0.015i0.003 12-22-82 245a 0.021i0.004 l 7-01-82 296 0.015i0.003 12-30-82 326b 0.025f0.003 2nd Qtr. mean i s.d. 0.021i0.006 4th Qtr. mean i s.d. 0.027 0.007 l

b Pump ran for 6 days.

Pump ran for 8 days.

l 15

HAZLETON ENVIRONMENTAL SCCNCE3 Table 11. Airborne particulates collected at Location D-8, (Urbana),

analysis for gross beta. Collection: Weekly.

Date Volyme Gross Bgta Date Volyme Gross Bgta 3

(pC1/m) Collected 3 (pCi/m)

Collected (m3) (m3) 1-07-82 288 0.048i0.004 7-08-82 286 0.016i0.003 1-14-82 284 0.042i0.004 7-15-82 285 0.01910.003 1-21-82 284 0.043i0.004 7-22-82 286 0.011i0.003 1-28-82 285 0.03810.004 7-29-82 287 0.020i0.003 2-04-82 285 0.039i0.004 8-05-82 284 0.02110.003 2-11-82 285 0.042i0.004 8-12-82 285 0.01310.003 2-18-82 285 0.043i0.004 8-19-82 292 0.039f0.004 2-25-82 286 0.02210.003 8-26-82 304 0.023i0.003 3-04-82 286 0.022i0.003 9-02-82 283 0.013i0.003 3-11-82 283 0.027i0.003 9-09-82 286 0.017i0.003 3-18-82 286 0.004i0.002a 9-16-82 291 0.017i0.003 3-25-82 286 0.011t0.002 9-23-82 285 0.018f0.003 4-01-82 286 0.013i0.003 9-30-82 290 0.032i0.004 1st Qtr. mean i s.d. 0.030i0.015 3rd Qtr. mean t s.d. 0.020i0.008 s 4-08-82 285 0.012i0.003 10-07-82 290 0.024i0.004 4-15-82 285 0.016i0.003 10-14-82 281 0.012i0.003 4-22-82 288 0.019i0.003 10-21-82 285 0.021i0.004 4-29-82 296 0.034i0.004 10-28-82 285 0.028i0.004 5-06-82 267 0.01910.003 11-04-82 287 0.02010.003 5-13-82 284 0.023*0.003 11-11-82 285 0.019i0.003 5-20-82 286 0.01710.003 11-18-82 285 0.007i0.002a 5-27-82 284 0.01110.003 11-25-82 245b 0.032i0.004 6-03-82 286 0.012i0.003 12-02-82 327c 0.015t0.003 6-10-82 285 0.013i0.003 12-09-82 286 0.019i0.003 6-17-82 286 0.022t0.004 12-16-82 285 0.023i0.003 6-24-82 285 0.01410.003 12-22-82 245b 0.011 0.003 7-01-82 286 0.012i0.003 12-30-82 327c 0.020*0.003 2nd Qtr. mean i s.d. 0.017i0.006 4th Qtr. mean i s.d. 0.01910.007

  • Filter paper very light. Small amount of air particulate matter on the filter.

b c

Pump ran for 6 days.

Pump ran for 8 days.

O 16

HAZLETON ENVIRONMENTAL SCCNCE3 O Table 12. Airborne particulates collected at Location D-9, (Route W26),

analysis for gross beta. Collection: Weekly.

Date Volyme Gross Bgta Date Volyme Gross Bgta Collected (m3) (pCi/m3) Collected (m3) (pCi/m3) 1-07-82 273 0.046i0.004 7-08-82 294 0.018i0.003 1-14-82 265 0.04410.004 7-15-82 291 0.01.9i0.003 1-21-82 265 0.04610.004 7-22-82 293 0.013i0.003 1-28-82 270 0.04210.004 7-29-82 294 0.027i0.004 2-04-82 254 0.046*0.005 8-05-82 283 0.02110.003 2-11-82 252 0.052i0.005 8-12-82 259 0.019t0.003 2-18-82 259 0.05210.005 8-19-82 300 0.029i0.004 2-25-82 288 0.02310.003 8-26-82 280 0.028i0.004 3-04-82 282 0.020i0.003 9-02-82 290 0.018i0.003 3-11-82 278 0.027i0.003 9-09-82 287 0.01410.003 3-18-82 287 0.012i0.003 9-16-82 285 0.014i0.003 3-25-82 288 0.01410.003 9-23-82 277 0.01910.003 4-01-82 287 0.020i0.003 9-30-82 287 0.030f0.004 1st Qtr. mean i s.d. 0.034i0.015 3rd Qtr. mean i s.d. 0.021i0.006 4-08-82 285 0.023i0.003 10-07-82 289 0.025i0.004 s.) 4-15-82 289 0.033i0.004 10-14-82 10-21-82 282 0.012i0.003 0.021i0.004 4-22-82 288 0.026i0.003 281 4-29 82 285 0.02910.004 10-28-82 286 0.01910.003 5-06-82 285 0.031i0.004 11-04-82 277 0.019 0.003 5-13-82 289 0.020i0.003 11-11-82 281 0.01910.003 5-20-82 295 0.019i0.003 11-18-82 279 0.031i0.004 5-27-82 288 0.012i0.003 11-25-82 232a 0.034i0.004 6-03-82 286 0.014i0.003 12-02-82 328b 0.021i0.003 6-10-82 290 0.01710.003 12-09-82 277 0.023i0.003 6-17-82 290 0.017*0.003 12-16-82 288 0.027*0.003 6-24-82 291 0.015i0.003 12-22-82 251a o,01730,004 7-01-82 296 0.015t0.003 12-30-82 313b 0.011i0.002 2nd Qtr. mean i s.d. 0.021i0.007 4th Qtr. mean i s.d. 0.021i0.007

  • Pump ran for 6 days.

Pump ran for 8 days.

f~h V

17

HA'Ft MON ENVIRONMENTAL SCCNCE]

Table 13. Airborne particulates collected at Location 0-10, (Atkins),

analysis for gross beta. Collection: Weekly.

Date Volume Gross Bgta Date Volgme Gross Bgta Collected (m3 ) (pCi/m) d Collected (m) (pCi/m) 1-07-82 288 0.052i0.004 7-06-82 285 0.01710.003 1-14-82 285 0.044i0.004 7-15-82 284 0.022i0.003 1-21-82 284 0.050*0.004 7-22-82 287 0.014i0.003 1-28-82 284 0.044i0.004 7-29-82 286 0.027f0.004 2-04-82 286 0.044t0.004 8-05-82 284 0.025i0.003 2-11-82 284 0.048i0.005 8-12-82 286 0.020i0.003 2-18-82 285 0.068i0.005 8-19-82 281 0.037i0.004 2-25-82 290 0.02610.003 8-26-82 283 0.022i0.004 3-04-82 283 0.027i0.004 9-02-82 275 0.016f0.003 3-11-82 283 0.036i0.004 9-09-82 277 0.017i0.003 3-18-82 286 0.016i0.003 9-16-82 278 0.014i0.003 3-25-82 285 0.022i0.003 9-23-82 277 0.020i0.003 4-01-82 284 0.029i0.003 9-30-82 277 0.020i0.004 1st Qtr. mean i s.d. 0.039i0.015 3rd Qtr. mean i s.d. 0.022i0.007 s 4-08-82 286 0.029t0.003 10-07-82 285 0.025i0.004 4-15-82 290 0.035i0.004 10-14-82 288 0.012i0.003 4-22-82 283 0.025t0.003 10-21-82 286 0.021*0.004 4-29-82 285 0.037i0.004 10-28-82 280 0.02210.004 5-06-82 285 0.036i0.004 11-04-82 288 0.01710.003 5-13-82 285 0.030i0.004 11-11-82 287 0.022i0.003 5-20-82 286 0.026i0.003 11-18-82 285 0.032i0.004 5-27-82 285 0.012 0.003 11-25-82 245a 0.027*0.004 6-03-82 283 0.015i0.003 12-02-82 325b 0.019i0.003 6-10-82 286 0.017*0.003 12-09-82 284 0.024i0.003 6-17-82 286 0.018i0.003 12-16-82 289 0.027i0.003 6-24-82 286 0.013i0.003 12-22-82 249a 0.017i0.000 7-01-82 284 0.014i0.003 12-30-82 32ab 0.020i0.003 l

2nd Qtr. mean i s.d. 0.024i0.009 4th Qtr. mean t s.d. 0.022i0.005 l

a Pump ran for 6 days.

Pump ran for 8 days.

18

HAZLETON ENVIRONMENTAL. SCENCEJ Table 14. Airborne particulates collected at Location D-11, (Toddville),

analysis for gross beta. Collection: Weekly.

Date Volyme Gross Beta Date Vol me Gross Bgta Collected (m3) (pCi/m) 3 Collected (m) (pC1/m3 )

1-07-82 288 0.062i0.005 7-08-82 275 0.014i0.003 1-14-82 284 0.05010.004 7-15-82 272 0.020i0.003 1-21-82 284 0.058i0.005 7-22-82 284 0.018i0.003 1-28-82 284 0.04410.004 7-29-82 287 0.029i0.004 2-04-82 285 0.062i0.005 8-05-82 284 0.026i0.003 2-11-82 285 0.05910.005 8-12-82 285 0.018i0.003 2-18-82 286 0.068t0.005 8-19-82 286 0.034i0.004 2-25-82 288 0.023i0.003 8-26-82 288 0.027*0.004 3-04-82 285 0.021 0.003 9-02-82 283 0.017i0.003 3-11-82 283 0.032i0.004 9-09-82 279 0.017i0.003 3-18-82 286 0.011i0.002 9-16-82 286 0.018i0.003 3-25-82 270 0.018i0.003 9-23-82 286 0.01410.003 4-01-82 285 0.014i0.003 9-30-82 285 0.037 0.004 1st Qtr. mean i s.d. 0.040i0.021 3rd Qtr. mean i s.d. 0.022i0.008

^% 4-08-82 285 0.025i0.003 10-07-82 285 0.030f0.004

(' 4-15-82 285 0.02910.003 10-14-82 285 0.02110.003 4-22-82 288 0.020i0.003 10-21-82 285 0.040i0.004 4-29-82 282 0.02910.004 10-28-82 285 0.05210.005 5-06-82 288 0.025i0.003 11-04-82 287 0.040i0.004 5-13-82 277 0.02010.003 11-11-82 286 0.045t0.004 5-20-82 276 0.019i0.003 11-18-82 285 0.060i0.005 5-27-82 283 0.012*0.003 11-25-82 245a 0.073 0.006 6-03-82 282 0.015i0.003 12-02-82 327b 0.053i0.004 6-10-82 286 0.014i0.003 12-09-82 286 0.046i0.004 6-17-82 280 0.01810.003 12-16-82 285 0.028i0.003 6-24-82 291 0.015*0.003 12-22-82 245a 0.020i0.004 7-01-82 280 0.016i0.003 12-30-82 327b 0.023i0.003 -

2nd Qtr. mean i s.d. 0.02010.006 4th Qtr. mean s.d. 0.041i0.016 a

Pump ran for 6 days.

Pump ran for 8 days.

O 19

HAZLETON CNVIRONMENTAL ECCNCEJ O Table 15. Airborne particulates collected at Location D-12, (Iowa City),

analysis for gross beta. Collection: Weekly.

Date Volume Gross Beta Date Volume GrossBgta Collected 3 (m ) (pC1/m)3 Collected (m3 ) (pCi/m) 1-07-82 288 0.052i0.004 7-08-82 286 0.019i0.003 1-14-82 285 0.04810.004 7-15-82 286 0.023i0.003 1-21-82 284 0.048i0.004 7-22-82 287 0.016i0.003 1-28-82 284 0.038i0.004 7-29-82 287 0.03110.004 2-04-82 286 0.042*0.004 8-05-82 284 0.028t0.003 2-11-82 284 0.04910.005 8-12-82 286 0.018i0.003 2-18-82 284 0.053i0.005 8-19-82 277 0.02910.004 2-25-82 290 0.023i0.003 8-26-82 292 0.022i0.004 3-04-82 283 0.02410.003 9-02-82 288 0.012i0.002 3-11-82 283 0.036t0.004 9-09-82 285 0.017i0.003 3-18-82 286 0.013i0.003 9-16-82 281 0.011i0.003 3-25-82 285 0.01710.003 9-23-82 287 0.01610.003 4-01-82 285 0.018i0.003, 9-30-82 284 0.035i0.004 1st Qtr. mean i s.d. 0.035i0.015 3rd Qtr. mena i s.d. 0.021i0.008 4-08-82 286 0.023i0.003 10-07-82 285 0.037*0.004

{}

v 4-15-82 289 0.031i0.004 10-14-82 284 0.013i0.003 4-22-82 284 0.019i0.003 10-21-82 287 0.022i0.004 4-29-82 284 0.034i0.004 10-28-82 287 0.029i0.004 5-06-82 284 0.029t0.004 11-04-82 286 0.02010.003 5-13-82 284 0.02?i0.004 11-11-82 286 0.032t0.004 5-20-82 287 0.022i0.003 11-18-82 285 0.034*0.004 5-27-82 285 0.011i0.003 11-25-82 243a 0.026i0.004 6-03-82 284 0.015*0.003 12-02-82 329b 0.031t0.003 6-10-82 286 0.020i0.003 12-09-82 293 0.02710.003 6-17-82 285 0.016i0.003 12-16-82 293 0.029i0.003 6-24-82 285 0.014i0.003 12-22-82 250a 0.024i0.004 7-01-82 286 0.020io.003 12-30-82 317b 0.021 0.003 2nd Qtr. mean i s.d. 0.022i0.007 4th Qtr. % t s.d. 0.027i0.007 8

Pump ran for 6 days.

Pump ran for 8 days.

20

af HAZLETON CNVIRONMENTAL SCENCED 0 Table 16. Airborne particulates collected at Location D-13, (Alburnett),

analysis for gross beta. Collection: Weekly, Date- GrossBgta Date Volgme GrossBgta Collected Volp)e (m (pCi/m ) Collected (m ) (pCi/m )

1-07-82 288 0.051i0.004 7-08-82 286 0.020i0.003 i

1-14-82 284 0.046*0.004 7-15-82 285 0.022i0.003 1-21-82 284 0.050i0.004 7-22-82 282 0.01510.003 1-28-82 284 0.03610.004 7-29-82 290 0.025i0.004 2-04-82 285 0.04410.004 8-05-82 286 0.02210.003

2-11-82 285 0.05510.005 8-12-82 284 0.01610.003 2-18-82 286 0.064i0.005 8-19-82 286 0.034 0.004 2-25-82 287 0.021i0.003 8-26-82 286 0.027i0.004 3-04-82 285 0.023*0.003 9-02-82 280 0.019i0.003 3-11-82 283 0.045i0.004 9-09-82 285 0.01910.003 3-18-82 286 0.010i0.002 9-16-82 283 0.016i0.003 3-25-82 286 0.019i0.003 9-23-82 286 0.013i0.003 4-01-82 286 0.019i0.003 9-30-82 285 0.028i0.003 1st Qtr. mean i s.d. 0.037i0.017 3rd Qtr. mean i s.d. 0.021*0.006 4-08-82 285 0.028t0.003 10-07-82 286 0.028i0.004 4-15-82 285 0.041*0.004 10-14-82 285 0.010i0.003 4-22-82 288 0.020i0.003 10-21-82 285 0.018i0.003 4-29-82 282 0.039 0.004 10-28-82 286 0.025i0.004

, 5-06-82 285 0.03310.004 11-04-82 287 0.017i0.003 5-13-82 284 0.030i0.004 11-11-82 286 0.020i0.003 5-20-82 286 0.02610.003 11-18-82 285 0.02410.003 5-27-82 284 0.010i0.003 11-25-82 245a 0.026i0.004 6-03-82 286 0.016i0.003 12-02-82 327b 0.026i0.003 6-10-82 285 0.020i0.003 12-09-82 286 0.01910.003 6-17-82 284 0.018*0.003 12-16-82 285 0.027i0.003 6-24-82 286 0.016i0.003 12-22-82 245a 0.024i0.004 7-01-82 286 0.020i0.003 12-30-82 327b 0.02110.003 2nd Qtr. mean t s.d. 0.024i0.009 4th Qtr. mean i s.d. 0.022i0.005 a

Pump ran for 6 days.

Pump ran for 8 days.

O -

l 21

HAZLETON ENVIRONMENTAL CCENC" '3 J O Table 17. Airborne particulates collected at Location D-14, ( Alice),

analysis for gross beta. Collection: Weekly.

Date Volyme Gross Bgta Date Volyme Gross Beta Collected (m3) (pC1/m) a Collected (m3) (pCi/m)3 1-07-82 284 0.05110.004 7-08-82 205a 0.021i0.004 1-14-82 298 0.045i0.004 7-15-82 213b 0.025t0.004 1-21-82 277 0.052i0.004 7-22-82 281 0.018i0.003 1-28-82 273 0.037i0.004 7-29-82 287 0.026t0.004 2-04-82 276 0.048i0.004 8-05-82 278 0.020i0.003 2-11-82 295 0.045i0.004 8-12-82 278 0.014t0.003 2-18-82 272 0.032i0.004 8-19-82 276 0.032i0.004 2-25-82 273 0.02210.003 8-26-82 284 0.02310.004 3-04-82 285 0.025i0.003 9-02-82 271 0.018i0.003 3-11-32 283 0.02910.003 9-09-82 299 0.015i0.003 3-18-82 286 0.012i0.002 9-16-82 290 0.01410.003 3-25-82 286 0.019t0.003 9-23-82 288 0.015i0.003 4-01-82 285 0.024 0.003 9-30-82 286 0.033i0.004 1st Qtr. mean i s.d. 0.03410.013 3rd Qtr. mean i s.d. 0.021i0.006 4-08-82 285 0.028t0.003 10-0/-82 287 0.024i0.004 Os 4-15-82 286 0.034i0.004 10-14-82 290 0.012*0.003 4-22-82 288 0.024i0.003 10-21-82 288 0.015i0.003 4-29-82 282 0.029i0.004 10-28-82 282 0.014i0.003 5-06-82 281 0.031i0.004 11-04-82 285 0.017i0.003 5-13-82 290 0.021i0.003 11-11-82 285 0.025i0.003 5-20-82 295 0.02210.003 11-18-82 285 0.027i0.003 5-27-82 292 0.01210.003 11-25-82 244b 0.027*0.004 6-03-82 294 0.018i0.003 12-02-82 327c 0.026t0.003 6-10-82 288 0.019i0.003 12-09-82 286 0.026i0.003 i 6-17-82 284 0.013i0.003 12-16-82 285 0.018i0.003 6-24-82 289 0.01610.003 12-22-82 245b 0.020i0.004 7-01-82 282 0.018i0.003 12-30-82 327c 0.021i0.003 2nd Qtr. mean i s.d. 0.022i0.007 4th Qtr. mean i s.d. 0.021i0.005 a

Electrical fuse blown.

c Pump ran for 6 days.

Pump ran for 8 days.

O 22

HAZLETON ENVIRONMENTAL. SCENCE3 Table 18. Airborne particulates collected at Location D-15, (On-site),

analysis for gross beta. Collection: Weekly.

Date Volyme GrossBgta Date Volyme Gross Bgta Collected (m3) (pCi/m ) Collected (m3) (pC1/m3) 1-08-82 328a 0.054i0.004 7-08-82 282 0.010i0.003 1-15-82 276 0.050i0.004 7-15-82 285 0.015i0.003 1-21-82 229b 0.04610.005 7-22-82 270 <0.003d 1-28-82 275 0.035i0.004 7-29-82 288 0.028t0.004 2-04-82 269 0.048i0.004 8-05-82 293 0.025i0.003 2-11-82 277 0.052i0.005 8-12-82 194 0.015i0.003 2-18-82 269 0.027i0.004 8-19-82 3e <0.270 2-25-82 280 0.023i0.003 8-26-82 255 0.020i0.004 3-04-82 286 0.024i0.003 9-02-82 285 0.021i0.003 3-11-82 281 0.036i0.004 9-09-82 287 0.014i0.003 3-18-82 272 0.014i0.003 9-16-82 285 0.020i0.004 3-25-82 261 0.02210.003 9-23-82 286 0.01410.003 4-01-82 275 0.019i0.003 9-30-82 285 0.037i0.004 1st Qtr. mean i s.d. 0.035i0.014 3rd Qtr. mean i s.d. 0.020io.008 4-08-82 273 0.026i0.003 10-07-82 286 0.033i0.004 4-15-82 283 0.03010.004 10-14-82 285 0.012i0.003 4-22-82 7 0.214i0.092c 10-21-82 286 0.020i0.004 4-29-82 233 0.026i0.004 10-28-82 285 0.023i0.004 5-06-82 290 0.029*0.004 11-04-82 288 0.018i0.003 5-13-82 289 0.027*0.003 11-11-82 285 0.027t0.003 5-20-82 293 0.020i0.003 11-18-82 285 0.030t0.004 5-27-82 285 0.012i0.003 11-25-82 255b 0.031i0.004 6-03-82 289 0.017i0.003 12-02-82 318f 0.01710.003 6-10-82 291 0.016i0.003 12-09-82 244 0.029i0.004 6-17-82 285 0.012i0.003 12-16-82 258 0.032i0.004 6-24-82 292 0.014i0.003 12-22-82 225b 0.023i0.004 7-01-82 286 0.012i0.003 12-30-82 328f 0.020i0.003 l 2nd Qtr. mean i s.d. 0.020i0.007 4th Qtr. mean i s.d. 0.024i0.007 l

$ Pump ran for 8 days. Collection was delayed because of snow storm.

c Pump ran for 6 days.

Result unreliable due to a very low volume caused by electrical failure d and was excluded in the 2nd Qtr. mean.

Filter paper was light because filter was torn thus letting all the air e

pass through.

f Low volume due to blown fuse.

Pump ran for 8 days.

O 23

HAZLETON CNVIRONMENTAL SCCNC"3 O Table 19. Airborne particulates collected at Location D-16, (On-site),

analysis for gross beta. Collection: Weekly.

Date Date Volyme GrossBgta Volgme GrossBgta (pCi/m )

Collected (m ) (pCi/m ) Collected (m3) 1-07-82 287 0.04710.004 7-08-82 294 0.018i0.003 1-14-82 302 0.043*0.004 7-15-82 294 0.019i0.003 1-21-82 274 0.043i0.004 7-22-82 290 0.014i0.003 1-28-82 285 0.032i0.004- 7-29-82 288 0.030i0.004 2-04-82 285 0.050i0.004 8-05-82 283 0.026i0.003 2-11-82 285 0.055i0.005 8-12-82 285 0.016i0.003 2-18-82 285 0.065i0.005 8-19-82 285 0.036i0.004 2-25-82 286 0.02110.003 8-26-82 283 0.025i0.003 3-04-82 287 0.025i0.003 9-02-82 276 0.025i0.003 3-11-82 283 0.039i0.004 9-09-82 282 0.017i0.003 3-18-82 286 0.01310.003 9-16-82 294 0.01610.003 3-25-82 286 0.01910.003 9-23-82 290 0.015i0.003 4-01-82 285 0.019i0.003 9-30-82 293 0.03010.004 1st Qtr. mean i s.d. 0.036i0.016 3rd Qtr. mean i s.d. 0.022i0.007 4-08-82 286 0.027i0.003 10-07-82 294 0.027i0.004 0.030i0.004 10-14-82 290 0.011*0.003 O- 4-15-82 4-22-82 284 286 0.022i0.003 10-21-82 288 0.013i0.003 4-29-82 285 0.03110.004 10-28-82 292 0.024i0.004 5-06-82 286 0.029i0.004 11-04-82 288 0.020i0.003 5-13-82 292 0.024i0.003 11-11-82 289 0.01510.003 5-20-82 296 0.017i0.003 11-18-82 286 0.030i0.004 5-27-82 287 0.013i0.003 11-25-82 245a 0.036i0.004 6-03-82 296 0.015i0.003 12-02-82 3186 0.019i0.003 6-10-82 296 0.016i0.003 12-09-82 277 0.026i0.003 6-17-82 291 0.016i0.003 12-16-82 280 0.029i0.003 6-24-82 295 0.017t0.003 12-22-82 244a 0.022i0.003 l

7-01-82 295 0.020i0.003 12-30-82 326b 0.018i0.003 2nd Qtr. mean i s.d. 0.021i0.006 4th Qtr. mean i s.d. 0.022i0.007 b Punp ran for 6 days.

Pump ran for 8 days.

O 24

O O O Table 20. Airborne particulate samples, quarterly composites of weekly samples, analysis for strontium-89, strontium-90, and gamma emitting isotopes.

Sample Description and Activity (pCi/m3)

Location Isotope 1st Q 2nd Q 3rd Q 4th Q D-1 Lab Code DAP-23 DAP-96 DAP-170 DAP-244 Volume (m3) 3695 3522 3619 3677 Sr-89 <0.0024 <0.0018 <0.0015 <0.0009 I Sr-90 <0.0007 <0.0011 <0.0006 <0.0006 Be-7 0.097i0.026 0.11110.028 <0.056 0.10310.024 Nb-95 <0.0019 <0.0023 <0.0025 <0.0028 0 Zr-95 <0.0053 <0.0056 <0.0047 <0.0042 2 Ru-103 <0.0053 <0.0039 <0.0047 <0.0036 m Ru-106 Cs-134

<0.017

<0.0016

<0.012

<0.0010

<0.015

<0.0014

<0.016

<0.0020

!g m Cs-137 <0.0017 <0.0010 <0.0014 <0.0020 0

<n Ce-141 <0.0092 <0.0078 <0.0073 <0.0068 2 Ce-144 <0.0098 0.02010.006 <0.0071 <0.011 l

D-2 Lab Code DAP-24 DAP-97 DAP-171 DAP-245 3 3714 3708 3727 3710 Volume (m ) r Sr-89 <0.0019 <0.0017 <0.0015 <0.0008 $

Sr-90 <0.0005 <0.0007 <0.0006 <0.000', E Z

Be-7 0.13410.029 0.14310.032 <0.059 0.10810.024 m Nb-95 <0.0039 <0.0022 <0.0022 <0.0014 m Zr-95 <0.0053 <0.0028 <0.0028 <0.0042 Ru-103 <0.0045 <0.0043 <0.0026 <0.0036 Ru-106 <0.013 <0.019 <0.011 <0.011 Cs-134 <0.0012 <0.0014 <0.0016 <0.0009 l Cs-137 <0.0017 <0.0020 <0.0011 <0.0019

, Ce-141 <0.0090 <0.0067 <0.0045 <0.0074 l Ce-144 <0.0095 <0.0099 <0.0081 <0.0068 i

O O O Table 20. (continued)

Sample Description and Activity (pC1/m3 }

Location Isotope 1st Q 2nd Q 3rd Q 4th Q D-3 Lab Code DAP-25 DAP-98 DAP-172 DAP-246 3 3713 3710 3711 3700 Volume (m )

Sr-89 <0.0033 <0.0018 <0.0017 <0.0008 Sr-90 <0.0009 <0.0008 0.000710.0005 <0.0005 g Be-7 0.12210.028 0.16310.033 0.12010.028 0.11110.026 Nb-95 <0.0031 <0.0020 <0.0016 <0.0025 Zr-95 <0.0050 <0.0050 <0.0040 <0.0053 0 Ru-103 <0.0037 <0.0036 <0.0062 <0.0033 Z "

Ru-106 <0.017 <0.019 <0.010 <0.013 m Cs-134 <0.0019 <0.0014 <0.0017 <0.0019 2 Cs-137 <0.0014 <0.0023 <0.0025 <0.0014 $

Ce-141 <0.0096 <0.0087 <0.0051 <0.0067 3 g Ce-144 <0.0096 <0.0084 <0.0093 <0.012 l D-4 Lab Code DAP-26 DAP-99 DAP-173 DAP-247 h Volume (m3 ) 3776 3756 3711 3714 Sr-89 <0.0039 <0.0018 <0.0017 <0.0008 r Sr-90 <0.0019 <0.0008 <0.0007 <0.0005 W D

0.13710.030 0.09210.024 <0.050 8 Be-7 <0.071 Nb-95 <0.0037 <0.0025 <0.0022 <0.0019 o Zr-95 <0.0042 <0.0050 <0.0040 <0.0026 m Ru-103 <0.0054 <0.0039 <0.0034 <0.0034 Ru-106 <0.015 <0.011 <0.012 <0.013 Cs-134 <0.0017 <0.0022 <0.0016 <0.0014 Cs-137 <0.0017 <0.0023 <0.0019 <0.0016 Ce-141 <0.0085 <0.0068 <0.0057 <0.0047 Ce-144 <0.0096 <0.0082 <0.0073 <0.011

O O O Table 20. (continued)

Sample Descri ation and Activity (pCi/m3) location Isotope 1st Q 2nd 1 3rd Q 4th Q D-5 Lab Code DAP-27 DAP-100 DAP-174 DAP-248 Volume (m3) 3708 3691 3502 3711 Sr-89 <0.0040 <0.0018 <0.0018 <0.0010 Sr-90 <0.0021 <0.0008 <0.0008 <0.0006 I Be-7 0.10710.026 0.11210.027 <0.056 0.08510.021 Nb-95 <0.0025 <0.0025 <0.0023 <0.0026 Zr-95 <0.0050 <0.0030 <0.0048 <0.0039 Ru-103 <0.0054 <0.0048 <0.0028 <0.0031 Z Ru-106 <0.016 <0.014 <0.022 <0.012 m Cs-134 <0.0016 <0.0014 <0.0015 <0.0012 Z Cs-137 <0.0013 <0.0014 <0.0013 <0.0016 g Ce-141 <0.0071 <0.0081 <0.0076 <0.0059 0 0 Ce-144 <0.0067 <0.010 <0.0079 <0.0057 2 l

D-6 Lab Code DAP-28 DAP-101 DAP-175 DAP-249 m Volume (m3) 3826 3676 3439 3705

<0.0016 <0.0009 r Sr-89 <0.0019 <0.0014 Sr-90 <0.0007 <0.0006 <0.0007 <0.0005 $

E Be-7 0.07910.016 0.11910.029 0.117i0.030 <0.048 Z Nb-95 <0.0015 <0.0020 <0.0036 <0.0023 0 Zr-95 <0.0028 <0.0036 <0.0040 <0.0047 m Ru-103 <0.0023 <0.0026 <0.0079 <0.0036 Ru-106 <0.011 <0.0092 <0.013 <0.0071 l Cs-134 <0.0007 <0.0014 <0.0019 <0.0012 Cs-137 <0.0012 <0.0016 <0.0017 <0.0015 Ce-141 <0.0037 <0.0062 <0.0070 <0.0070 Ce-144 <0.0064 <0.011 <0.0071 <0.011

O O O Table 20. (continued)

Sample Description and Activity (pCi/m3 }

Location Isotope 1st Q 2nd Q 3rd Q 4th Q D-7 Lab Code DAP-29 DAP-102 DAP-176 DAP-250 3 3703 3717 3703 3712 Volume (m )

Sr-89 <0.0018 <0.0019 <0.0017 <0.0012 Sr-90 <0.0007 0.001110.0005 0.000510.0005 <0.0006 I Be-7 <0.073 0.13510.030 <0.062 0.09210.022 Nb-95 <0.0022 <0.0017 <0.0030 <0.0019 5 Zr-95 <0.010 <0.0047 <0.0028 <0.0030 0 Ru-103 <0.0054 <0.0053 <0.0030 <0.0026 Z Ru-106 <0.017 <0.0090 <0.0017 <0.014 m Cs-134 <0.0023 <0.0007 <0.0012 <0.0011 Z Cs-137 <0.0014 <0.0014 <0.0017 <0.0014 g y Ce-141 <0.011 <0.0071 <0.0090 <0.0067 o m Ce-144 <0.0085 <0.0095 <0.011 <0.0092 Z I

D-8 Lab Code DAP-30 DAP-103 DAP-177 DAP-251 '

Volume (m3) 3709 3703 3714 3713 r

Sr-89 <0.0018 <0.0023 <0.0016 <0.0010 Sr-90 <0.0006 <0.0013 <0.0007 <0.0005 lm Be-7 <0.047 <0.060 <0.054 0.08410.023 Z Nb-95 <0.0028 <0.0020 <0.0038 <0.0026 Q Zr-95 <0.0047 <0.0062 <0.0034 <0.0059 m Ru-103 <0.0042 <0.0048 <0.0043 <0.0053 Ru-106 <0.015 <0.017 <0.010 <0.0015 Cs-134 <0.0016 <0.0016 <0.0010 <0.0011 Cs-137 <0.0016 <0.0019 <0.0012 <0.0011 Ce-141 <0.010 <0.011 <0.0050 <0.0073 Ce-144 <0.0078 <0.0076 <0.0082 <0.0096

O V (d bh Table 20. (continued)

Sample Description and Activity (pCi/m3)

Location Isotope 1st Q 2nd Q 3rd Q 4th Q D-9 Lab Code DAP-31 DAP-104 DAP-178 DAP-252 Volume (m3) 3548 3757 3720 3664 Sr-89 <0.0024 <0.0028 <0.0017 <0.0010 Sr-90 <0.0009 <0.0008 <0.0006 <0.0006 g Be-7 0.11416.028 0.122i0.031 0.10310.026 0.07610.019 Nb-95 <0.0030 <0.0026 <0.0020 <0.0012 Zr-95 <0.0037 <0.0047 <0.0036 <0.0034 Ru-103 Ru-106

<0.0013

<0.011

<0.0042

<0.014

<0.0036

<0.015

<0.0026

<0.0084 l

Cs-134 <0.0015 <0.0014 <0.0019 <0.0017 z Cs-137 <0.0017 <0.0017 <0.0013 <0.0012 $

<0.010 <0.0057 <0.0063 <0.0042 3 Q)

Ce-141 Ce-144 <0.0079 <0.0084 <0.0071 <0.0076 j D-10 Lab Code 3

DAP-32 DAP-105 DAP-179 DAP-253 h Volume (m ) 3707 3710 3660 3770 Sr-89 <0.0027 <0.0023 <0.0020 <0.0011 r Sr-90 <0.0010 0.000610.0004 <0.0008 <0.0005 m 0

MS Zr-95

*6?!

<0.0036

s*6?

<0.0059 a*6;5

<0.0030

<0.0045
0 i m

Ru-103 <0.0042 <0.0051 <0.0030 <0.0034 #

Ru-106 <0.019 <0.016 <0.017 <0.013 Cs-134 <0.0019 <0.0007 <0.0014 <0.0017 Cs-137 <0.0022 <0.0025 <0.0013 <0.0011 Ce-141 <0.0088 <0.0081 <0.0065 <0.0076 Ce-144 <0.012 <0.0067 <0.012 <0.0070 4

i O O O Table 20. (continued)

Sample Description and Activity (pCi/m3 )

location Isotope 1st Q 2nd Q 3rd Q _ 4th Q D-11 Lab Code DAP-33 DAP-106 DAP-180 DAP-254 3 3693 3683 3680 3713 Volume (m )

i Sr-89 <0.0021 <0.0023 <0.0020 <0.0013 j Sr-90 <0.0013 0.000710.0004 <0.0008 <0.0006 g Be-7 0.09910.026 <0.020 <0.048 0.09910.022 i Nb-95 <0.0031 <0.0020 <0.0028 <0.0023

, Zr-95 <0.0051 <0.0037 <0.0036 <0.0026 0

! Ru-103 <0.0028 <0.0036 <0.0036 <0.0048- Z

Ru-106 <0.012 <0.016 <0.012 <0.010 m Cs-134 <0.0016 <0.0017 <0.0014 <0.0013 z Cs-137 <0.0020 <0.0011 <0.0011 <0.0011 $

Ce-141 <0.0057 <0.0059 <0.0053 <0.0048 3 +

4 g Ce-144 <0.0076 <0.0073 <0.011 <0.0061 l

D-12 Lab Code 3

DAP-34 DAP-107 DAP-181 DAP-255 h Volume (m ) 3707 3709 3710 3725 Sr-89 <0.0044 <0.0023 <0.0018 <0.0012 r i Sr-90 <0.0023 <0.0008 <0.0007 <0.0006 m l 0 l

Be-7 Nb-95 0.12510.028

<0.0030 0.11910.031

<0.0031 0.10810.027

<0.0023 0.09110.029

<0.0054 lo Zr-95 <0.0050 <0.0051 <0.0030 <0.0060 m Ru-103 <0.0071 <0.0043 <0.0047 <0.0057 8 i '

Ru-106 <0.012 <0.0022 <0.017 <0.022 Cs-134 <0.0015 <0.0012 <0.0010 <0.0026

, Cs-137 <0.0012 <0.0022 <0.0008 <0.0023 l Ce-141 <0.0082 <0.0087 <0.0057 <0.0028 Ce-144 <0.0078 <0.0096 <0.0087 <0.012 l

l l ,

O O O Table 20. (continued)

Sample Descri ation and Activity (pCi/m3)

Location Isotope 1st Q 2nd Q 3rd Q 4th Q

, D-13 Lab Code DAP-35 DAP-108 DAP-182 DAP-256 3 3709 3707 3704 3714 Volume (m )

! Sr-89 <0.0021 <0.0027 <0.0016 <0.0010 Sr-90 0.0005i0.0003 <0.0009 <0.0007 <0.0005 z '

Be-7 0.11810.030 0.16410.036 <0.062 0.05110.035 Nb-95 <0.0031 <0.0020 <0.0025 <0.0082 Zr-95 <0.0062 <0.0042 <0.0030 <0.0050 Ru-103 <0.0045 <0.0071 <0.0040 <0.0067 Z

Ru-106 <0.014 <0.011 <0.010 <0.023 m Cs-134 <0.0014 <0.0020 <0.0012 <0.0028 Z Cs-137 <0.0023 <0.0015 <0.0011 <0.0025 S Ce-141 <0.0056 <0.0061 <0.0065 <0.0028 3

$ Ce-144 <0.0065 <0.0073 0.02110.007 <0.012 lr D-14 Lab Code DAP-36 DAP-109 DAP-183 DAP-257 m 3 3673 3736 3536 3716 Volume (m )

Sr-89 <0.0024 <0.0024 <0.0021 <0.0010 r i Sr-90 <0.0006 <0.0007 <0.0013 <0.0006 g i Be-7 0.11710.026 0.151i0.032 <0.060 0.08310.020 Nb-95 <0.0033 <0.0017 <0.0025 <0.0028 b Zr-95 <0.0067 <0.0022 <0.0043 <0.0034 l Ru-103 <0.0040 <0.0045 <0.0062 <0.0025 Ru-106 <0.011 <0.012 <0.015 <0.012 Cs-134 <0.0019 <0.0019 <0.0019 <0.0015 Cs-137 <0.0019 <0.0011 <0.0016 <0.0013 Ce-141 <0.0071 <0.0062 <0.0093 <0.0073 Ce-144 <0.010 <0.0074 <0.0073 <0.0067 i

o o o Table 20. (continued)

Sample Description and Activity (pCi/m3 )

Location Isotope 1st Q 2nd Q 3rd Q 4th 4 l

D-15 Lab Code DAP-37 DAP-110 DAP-184 DAP-258 Volume (m3) 3578 3396 3298 3627 Sr-89 <0.0020 <0.0051 <0.0018 <0.0010 t

Sr-90 <0.0005 <0.0015 <0.0007 <0.0005 g Be-7 <0.057 0.106i0.029 0.10610.028 <0.051 Nb-95 <0.0023 <0.0020 <0.0022 <0.0025 Zr-95 <0.0053 <0.0037 <0.0047 <0.0045 Ru-103 <0.0028 <0.0051 <0.0057 <0.0051 z Ru-106 <0.016 <0.012 <0.012 <0.016 m

Cs-134 <0.0014 <0.0012 <0.0011 <0.0017 Z Cs-137 <0.0023 <0.0020 <0.0011 <0.0022 5 Ce-141 0.01310.004 <0.0082 <0.0074 <0.0062 3 M Ce-144 <0.0099 <0.0071 <0.012 <0.011 l D-16 Lab Code DAP-38 UAP-111 DAP-185 DAP-259 3 3716 3775 3737 3713 Volume (m )

Sr-89 <0.0024 <0.0028 <0.0018 <0.0010 r Sr-90 <0.0006 <0.0010 <0.0008 <0.0005 #

9 Be-7 Nb-95 0.10910.027

<0.0023 0.10710.027

<0.0033 0.09810.026 (0.0020 0.08910.023

<0.011 lo Zr-95 <0.0030 <0.0051 <0.0036 <0.019 m

<0.0026 <0.0045 #

Ru-103 <0.0050 <0.0040 Ru-106 <0.022 <0.010 <0.020 <0.051 l Cs-134 <0.0016 <0.0014 <0.0007 <0.0064 Cs-137 <0.0013 <0.0015 <0.0010 0.02910.004 l

Ce-141 <0.0093 <0.0057 <0.0050 <0.0053 Ce-144 <0.0070 <0.0076 <0.0090 <0.0062 l

HAZLETON ENVIR?iNMINTAL SCENCE3 O Table 21. Charcoal samples, weekly composites from indicator locations D-4, D-5, 0-7, D-11, and D-15; analysis for iodine-131.

Collection: Weekly.

Date Volume I-131 Activity Date Volgme I-131 Activity Collected (m3) (pCi/m3 ) Collected (m ) (pCi/m3 )

1-07-82a 1496 <0.007 9-09-82 1424 <0.006 1-14-82b 1465 <0.006 9-16-82 1426 <0.006 1-21-82 1334 <0.006 9-23-82 1430 <0.006 1-28-82 1428 <0.006 9-30-82 1425 <0.006 2-04-82 1429 <0.006 10-07-82 1426 <0.006 2-11-82 1416 <0.006 10-14-82 1425 <0.006 2-18-82 1413 <0.006 10-21-82 1427 <0.006 2-25-82 1447 <0.008 10-28-82 1426 <0.006 3-04-82 1405 <0.006 11-04-82 1436 <0.006 3-11-82 1433 <0.006 11-11-82 1427 <0.006 3-18-82 1416 <0.006 11-18-82 1425 <0.006 3-25-82 1380 <0.006 11-25-82 1265 <0.006 4-01-82 1416 <0.006 12-02-82 1625 <0.006 4-08-82 1414 <0.006 12-09-82 1388 <0.006 4-15-82 1423 <0.007 12-16-82 1398 <0.006

/~'g 4-22-82 1210 <0.006 12-22-82 1205 <0.006 (m,/ 4-29-82 1363 <0.006 12-30-82 1635 <0.006 5-06-82 1433 <0.006 5-13-82 1418 <0.006 5-20-82 1430 <0.006 5-27-82 1417 <0.006 6-03-82 1428 <0.006 6-10-82 1443 <0.006 6-17-82 1423 <0.006 6-24-82 1446 <0.006 7-01-82 1444 <0.006 7-08-82 1411 <0.006 7-15-82 1418 <0.006 7-22-82 1232 <0.006 7-29-82 1437 <0.006 8-05-82 1430 <0.006 8-12-82 1434 <0.006 8-19-82 1144 <0.006 8-26-82 1404 <0.006 9-02-82 1379 <0.006 b

Sample at Location D-15 was collected on 1-08-82 Samples at location D-15 and D-5 were collected 1-15-82.

(}

U 33

HAZLETON GNVIRONMENTAL CClZNC?i3

\- - Table 22. Charcoal samples, weekly composites from control locations D-8, D-12, and D-14; analysis for iodine-131. Collection: Weekly.

I-131 Activity Date Volyme I-131 Activity Date Volyme 3 Collected (m3) (pC1/m) 3 Collected (mJ) (pCi/m)

<0.01 9-09-82 870 <0.01 1-07-82 861 867 <0.01 9-16-82 862 <0.01 1-14-82 845 <0.01 9-23-82 860 <0.01 1-21-82 842 <0.01 9-30-82 860 <0.01 1-28-82

<0.01 10-07-82 862 <0.01 2-04-82 845 846 <0.01 10-14-82 855 <0.01 2-11-82 <0.01 2-18-82 841 <0.01 10-21-82 860 849 <0.01 10-28-82 854 <0.01 2-25-82 <0.01 3-04-82 845 <0.01 11-04-82 858 849 <0.01 11-11-82 856 <0.01 3-11-82 <0.01 3-18-82 858 <0.01 11-18-82 855

<0.01 11-25-82 732 <0.01 3-25-82 857

<0.01 4-01-82 856 <0.01 12-02-82 983

<0.01 12-09-82 865 <0.01 4-08-82 856

<0.01 4-15-82 860 <0.01 12-16-82 863

<0.01 12-22-82 740 <0.01 4-22-82 875

<0.01 4-29-82 862 <0.01 12-30-82 971 O 5-06-82 5-13-82 832 858

<0.01

<0.01 5-20-82 868 <0.01 5-27-82 861 <0.01 6-03-82 864 <0.01 6-10-82 859 <0.01 6-17-82 855 <0.01 6-24-82 859 <0.01 7-01-82 854 <0.01 7-08-82 777 <0.01 7-15-82 784 <0.01 7-22-82 854 <0.01 7-29-82 861 <0.01 8-05-82 846 <0.01 8-12-82 849 <0.01 8-19-82 845 <0.01 8-26-82 880 <0.01 9-02-82 842 <0.01 34

O O O Table 23. Ambient gamma radiation (TLD), monthly exposure.

Location Location mR/30 days ho. Descr. January February March April May June D-1 Cedar Rapids 2.910.6 3.210.5 3.710.6 NDa 3.110.3 3.610.5 D-2 Marion 2.910.7 3.110.4 3.310.3 3.510.2 3.310.2 3.610.3 0-3 Hiawatha 4.110.8 3.210.4 3.510.4 3.510.2 3.310.4 3.710.2 y D-4 Johnson 3.610.7 2.610.5 3.810.2 3.2i0.2 3.510.2 3.6i0.5 D-6 Center Point 3.210.8 3.li0.5 3.110.4 3.410.2 3.610.3 3.410.3 0 Z

D-7 Shellsberg 2.510.6 3.010.4 3.710.4 3.719.2 3.810.2 4.010.4 m Z

D-8 Urbana 3.510.6 3.310.6 3.510.4 3.810.3 3.910.2 3.910.6 5 3

M D-9 Route W26 4.910.6 3.410.4 3.910.4 3.910.5 4.810.5 4.410.5 l D-10 Atkins 2.710.8 3.210.5 3.5i0.3 3.810.2 3.810.1 4.210.4 h D-11 Toddville 2.610.6 3.210.6 4.210.5 4.010.2 4.410.4 4.110.4 r-D-12 Univ. of Iowa 2.710.5 3.410.6 3.410.4 3.310.3 3.910.6 3.810.6 l

D-13 Albrunett 3.410.7 2.410.6 2.910.5 NDa NDa 4.210.3 l0 l D-14 Alice 6.010.8 3.110.7 3.910.4 4.210.3 4.310.5 4.510.5 g D-15 On-Site 3.710.9 3.110.7 3.610.4 4.610.3 4.910.5 5.210.6 D-16 On-Site 3.010.5 3.410.5 3.710.4 NDa 3.910.4 3.7i0.3 Mean i s.d. 3.511.0 3.110.3 3.610.3 3.710.4 3.910.5 4.010.5

O O O Table 23. (continued) mR/30 days Location July August September October November December D-1 3.810.4 3.410.4 3.310.3 4.010.3 3.410.3 3.610.4 D-2 3.510.4 3.510.5 3.510.4 4.210.4 3.410.3 3.910.7 D-3 3.410.2 3.410.4 3.610.4 3.8t0.3 3.410.3 3.6i0.2 g D-4 3.7i0.2 3.510.8 3.810.2 3.810.4 3.410.2 3.6i0.5 D-6 3.810.3 5.110.6 3.510.3 3.810.2 3.510.3 3.710.3 0 Z

D-7 4.010.4 3.910.6 3.710.2 4.510.4 NDa 3.810.5 m Z

D-8 4.010.3 4.510.5 3.810.4 4.410.4 3.710.3 4.210.6 5 3

$ D-9 3.910.2 3.610.3 4.210.3 4.710.6 4.210.5 4.510.7 l D-10 4.110.3 4.110.6 3.910.4 4.010.4 3.810.5 3.810.3 h D-11 3.810.3 4.510.7 3.610.3 3.910.2 3.810.5 3.710.3 r

D-12 3.710.4 3.610.4 3.610.5 3.610.2 3.010.3 3.410.2 m D

D-13 3.910.3 3.410.4 4.010.5 4.410.4 3.810.2 4.210.4 lO D-14 3.910.2 4.510.8 4.210.3 5.110.4 3.810.4 4.010.4 g 0-15 5.410.7 5.310.6 4.910.5 4.810.2 4.410.2 5.010.4 D-16 4.010.4 3.310.3 3.7i0.3 4.620.5 4.010.5 4.510.4 Mean i s.d. 3.910.4 4.410.7 3.810.4 4.210.4 3.710.4 4.010.4

O O O Table 23. (continued)

Location Location mR/30 days No. Descr. January February March April May June 0-17 0.5 mi N 3.710.7 3.010.5 3.010.2 4.010.3 4.210.2 4.210.3 D-18 0.5 mi NNE 3.210.5 3.510.5 3.210.2 3.810.3 4.110.5 3.710.5 0-19 0.5 mi NE 3.010.5 3.110.7 3.810.6 3.810.4 4.310.4 4.210.3  !

D-20 0.5 mi ENE 3.510.6 3.310.4 4.210.6 3.810.3 3.710.1 3.810.4

-4 0-21 0.5 mi E 3.11017 3.510.6 3.610.3 3.710.3 4.010.6 3.810.3 $

m D-22 0.5 mi ESE 3.410.6 2.810.6 4.210.7 NDa 3.610.4 3.810.5 Z D-23 0.5 mi SE 3.710.6 2.610.6 3.410.5 4.010.3 4.010.3 3.710.3 g Z

D-24 0.5 mi SSE 2.710.8 3.011.1 3.310.2 3.810.3 3.910.5 4.010.4 g a

D-25 0.5 mi S NDa 2.810.6 3.410.3 NDa 3.610.3 3.910 5 D-26 0.5 mi SSW NDa 3.010.5 3.310.4 3.910.2 4.210.3 4.410.4 r a

D-27 0.5 mi SW 3.110.6 3.li0.6 3.910.4 4.010.2 4.410.5 4.0t0.5 0 m

D-28 0.5 mi WSW 2.810.8 2.5i0.5 3.310.4 4.310.4 4.810.7 4.810.5 !m D-29 0.5 mi W 2.810.6 2.410.4 3.810.5 4.410.4 4.310.4 5.010.4 8 D-30 0.5 mi WNW 4.110.5 2.810.7 NDa 4,7fo,4 4.610.4 4.610.2 D-31 0.5 mi NW NDa 3.210.5 3.810.2 4.910.2 4.910.5 5.710.6 D-32 0.5 mi NNW 4.lil.0 3.110.5 3.910.3 5.110.3 5.510.5 4.610.4 Mean i s.d. 3.310.5 3.0t0.3 3.610.4 4.210.5 4.310.5 4.310.6

1 O O O Table 23. (continued) mR/30 days Location July August September October November December D-17 4.510.7 3.610.4 4.010.5 4.810.5 3.810.2 4.110.3 D-18 3.810.5 3.7i0.7 3.810.4 4.110.3 3.710.2 4.010.6 0-19 3.610.2 3.510.5 3.910.4 4.6i0.4 4.210.5 4.110.3 D-20 3.710.4 4.110.7 3.810.3 4.410.4 4.310.7 4.910.6 0-21 3.910.4 3.910.4 4.010.6 4.110.3 NDa 4.4 0.3 D-22 3.410.3 3.710.7 3.510.3 4.0i0.2 3.510.2 4.li0.3 D-23 3.510.2 3.810.9 3.610.2 4.410.4 3.610.3 4.510.5 8$ D-24 4.010.6 4.010.5 4.010.8 4.310.4 3.810.3 4.310.4 i

D-25 3.610.3 4.111.0 3.910.4 4.610.7 4.110.9 4.310.5 D-26 4.010.2 3.6i0.7 3.810.4 4.Si0.6 4.210.3 4.210.5 D-27 4.210 s3 3.7i0.4 4.210.4 4.410.3 4.210.6 4.410.4 D-28 4.510.3 4.0i0.5 4.810.7 5.210.6 4.510.7 4.6i0.3 D-29 4.710.4 4.010.3 4.110.2 5.110.5 4.810.4 4.810.3 D-30 4.410.2 4.310.5 4.310.2 5.610.5 4.610.2 5.010.4 l D-31 5.310.5 4.810.4 4.710.2 5.810.8 S.210.5 5.610.7 D-32 4.210.2 4.510.5 4.710.4 5.310.3 4.610.5 4.710.4 Mean i s.d. 4.110.5 4.010.4 4.110.4 4.710.5 4.210.5 4.510.4 i

C's /l G  %/ -)

Table 23. (continued)

Location Location nR/30 days No. Descr. January February March April May June D-33 3.0 mi N 2.710.7 2.810.6 3.0t0.2 3.910.3 4.210.3 4.110.4 D-34 3.0 mi NE NDa 2.710.6 3.310.6 4.110.3 4.110.3 4.410.4 D-35 3.0 mi NE 3.010.6 2.810.4 3.510.4 3.410.2 4.210.6 3.5i0.4 h D-36 3.0 mi NE 3.110.8 3.011.1 NDa 4.010.3 4.610.3 4.110.5 0-37 3.0 mi E 4.810.8 3.910.6 4.0i0.5 4.610.4 5.310.7 5.010.4 0 m

D-38 3.0 mi SE 3.410.6 3.010.7 2.910.2 4.210.2 4.310.4 4.210.4 Z S

D-39 3.0 mi SE 3.310.7 2.910.6 3.210.4 4.510.4 4.410.5 4.410.4 3 D-40 3.0 mi SE 3.410.5 3.310.6 3.410.4 3.910.5 4.110.3 4.210.5 m

D-41 3.0 mi S 3.910.7 2.810.6 3.810.6 4.010.3 4.010.3 4.510.5 0-42 3.0 mi SW 3.510.6 3.010.8 3.410.2 NDa 4.110.4 4.210.3 r u

D-43 3.0 mi SW 3.810.6 2.810.6 4.310.5 4.010.3 3.710.4 4.110.5 y D-44 1.0 mi SW 3.310.5 3.110.5 4.310.4 4.710.3 5.210.4 5.810.5 !m 4.410.4 8 D-45 1.0 mi SW 4.911.1 3.110.4 3.110.4 4.510.3 5.510.8 D-46 1.0 mi W 3.710.7 3.310.4 4.610.7 4.610.3 5.310.4 4.810.3 D-47 1.0 mi NW 4.010.9 3.110.6 4.710.5 4.510.3 4.810.4 5.010.6 D-48 1.0 mi NW 3.110.7 2.810.5 3.910.4 4.510.4 5.110.2 5.010.4, Mean i s.d. 3.6i0.6 3.010.3 3.710.6 4.210.4 4.710.6 4.510.5

O O O Table 23. (continued) mR/30 days Location July August September October November December D-33 3.910.4 3./i0.3 4.110.4 4.510.3 4.710.6 4.410.7 D-34 3.710.3 3.410.4 3.910.3 4.510.6 4.310.3 5.010.5 D-35 3.610.3 3.110.2 3.510.2 4.210.2 3.610.3 4.310.6 y D-36 4.510.5 3.510.6 4.310.4 5.110.7 4.410.4 4.610.3 D-37 4.510.3 4.110.3 4.910.4 5.010.4 4.610.6 4.810.3 0 2

0-38 4.010.3 4.010.4 4.110.4 4.610.6 4.010.3 4.710.4 m Z

D-39 4.210.2 3.810.6 4.310.3 4.7i0.5 3.810.3 4.810.4 5 3

8 D-40 3.910.1 3.610.7 4.410.6 4.510.3 4.310.6 4.210.3 l D-41 4.210.3 3.810.6 4.310.3 4.710.9 3.910.3 4.310.3 h D-42 3.510.2 4.710.7 3.710.5 4.110.5 3.710.2 4.010.6 r-D-43 4.010.3 3.510.6 3.610.5 3.910.6 3.910.4 3.810.3 m D

D-44 4.910.7 4.310.7 5.110.4 5.410.9 4.610.5 4.710.2 lO D-45 4.310.3 4.410.6 4.910.3 5.110.6 NDa 4.910.3 l

0-46 4.810.4 4.610.6 4.510.3 5.510.5 4.710.2 5.110.5 i

i D-47 4.810.2 4.210.6 4.7i0.3 5.5i0.7 4.710.4 5.310.2 D-48 4.910.2 4.410.3 4.710.5 5.510.4 4.410.3 5.010.5 Mean i s.d. 4.210.5 3.910.5 4.310.5 4.810.5 4.210.4 4.610.4 l

l

O O O Table 23. (continued) location Location mR/30 days No. Descr. January February Pfarch April May June D-76 0.5 mi NE NDa 3.110.5 3.510.5 4.210.3 4.410.4 4.610.3 D-77 0.5 mi NE 3.110.6 3.310.6 3.410.3 3.610.2 3.710.2 4.010.5 3.810.2 4.310.6 3.810.4 I D-78 0.5 mi NE 3.310.5 3.710.5 3.810.4 ,

D-79 0.5 mi E 4.210.6 3.310.5 3.910.6 3.810.3 4.110.4 4.310.3

-4 3.410.4 3.610.4 3.610.4 3.910.3 0 D-80 0.5 mi SE 2.610.6 3.010.4 D-81 0.5 mi SE 3.510.8 3 111.0 3.410.7 3.510.3 3.5i0.2 3.410.2 l<

D-82 0.5 mi SE 3.7tl.2 2.410.5 3.210.4 3.310.3 3.410.3 3.110.3 5 O

3.710.2 3.810.4 4.010.6 Z D-83 0.5 mi S NDa 2.910.5 3.910.6 I

2.610.4 3.310.4 3.710.3 4.210.3 3.810.5 D-84 D-85 0.5 mi SW 0.5 mi SW 3.710.8 3.410.5 3.010.5 3.410.3 3.910.5 4.310.7 3.810.4 i r-2 0-86 0.5 mi SW 3.610.6 3.410.6 3.810.4 NDa 4.710.5 4.410.5 g a

3.510.8 4.610.3 5.410.3 4.710.5 Z D-87 0.5 mi SW 3.310.8 2.610.4 3.410.5 4.410.7 4.710.5 4.610.3 5.010.7 #

D-88 0.5 mi W NDa D-89 0.5 mi W 3.810.5 3.210.6 3.910.3 5.210.5 4.810.3 5.310.3 D-90 0.5 mi NW 4.510.8 3.710.7 4.210.5 4.610.2 5.410.5 5.5i0.6 D-91 0.5 mi N 4.010.8 3.410.7 3.810.3 4.610.5 4.710.6 4.510.8 Mean i s.d. 3.610.5 3.110.4 3.710.3 4.110.6 4.310.6 4.310.7

O O O Table 23. (continued) mrem /30 days Location July August September October November December D-76 4.310.4 4.110.6 4.410.4 5.310.8 4.310.5 4.310.3 D-77 3.710.5 3.510.3 3.910.3 4.210.4 3.910.2 3.710.2 0-78 3.910.3 3.810.3 4.210.3 5.010.4 4.010.3 5.211.0 I

3.910.2 4.210.4 >

D-79 4.010.6 3.910.6 4.110.2 4.210.4 D-80 3.610.2 3.310.3 3.610.5 4.110.3 3.510.2 4.0i0.3 0

D-81 3.410.2 3.010.4 3.510.3 4.310.4 3.910.5 4.110.3 2 m

3.810.3 3.510.3 3.510.2 2 D-82 3.610.4 3.410.5 3.510.5 s

g D-83 3.810.3 3.410.5 4.210.5 4.110.1 NDa 4.110.4 0 2

D-84 3.910.3 3.410.7 4.010.2 4.410.3 4.210.3 4.610.5 E a

D-85 3.910.4 2.910.3 3.810.3 4.710.5 3.910.4 3.810.3 D-86 4.010.3 3.310.4 4.210.4 4.910.4 4.210.3 4.110.4 h n

D-87 4.610.A 4.010.4 4.210.2 4.710.2 4.4i0.4 4.710.4 E Z

D-88 4.510.5 4.410.5 4.310.3 4.710.3 4.510.5 4.910.6 m a

D-89 5.110.5 5.110.6 5.010.5 5.510.5 4.810.5 5.110.4 D-90 4.610.3 4.517).3 5.110.6 5.710.4 5.310.3 5.110.8 D-91 4.410.4 4.210.8 4.710.6 4.910.7 4.110.5 5.110.5 Mean i s.d. 4.110.5 3.810.6 4.210.5 4.710.5 4.210.5 4.410.6 a

ND = No data. TLDs lost in the field.

HAZLETON CNVIRONMENTAL SClZNCOD Table 24. Anbient gamma radiation (TLD), aQJal exposure.

Normalized Normalized Location d/365 days to 30 days Location d/365 days to 30 days D-1 40.5i4.6 3.3i0.4 D-33 44.2t3.4 3.6t0.3 D-2 43.9t3.1 3.6*0.3 0-34 47.0i3.8 3.9i0.3 0-3 42.lil.5 3.5i0.1 D-35 48.8i4.3 4.0i0.4 D-4 41.li4.0 3.4i0.3 D-36 48.0i5.5 3.9i0.5 D-6 45.li5.0 3.7*0.4 0-37 60.8i4.3 5.0i0.4 D-7 45.5t3.2 3.7i0.3 0-38 LOST IN THE FIELD D-8. 51.li2.3 4.2i0.2 D-39 53.2i5.2 4.4i0.4 0-9 55.3i3.2 4.5i0.3 D-40 47.115.2 3.910.4 D-10 49.1 7.0 4.0i0.6 D-41 LOST IN THE FILED D-ll 50.2i3.5 4.li0.3 D-42 48.2i2.9 4.0i0.2 D-12 41.9i5.0 3.4i0.4 D-43 46.li2.5 3.8i0.2 0-13 60.5i3.7 5.0t0.3 D-44 62.4i5.4 5.li0.4 D-14 55.3tl.7 4.5i0.1 0-45 LOST IN THE FIELD D-15 59.615.1 4.910.4 D-46 61.2i5.8 5.0i0.5 0-16 48.916.3 4.010.5 D-47 53.Si4.0 4.4i0.3 0-48 66.2i2.3 5.4f0.2 Mean i s.d 48.7t6.6 4.0i0.5 Mean i s.d 52.8i7.4 4.3i0.6 D-17 50.014.4 4.li0.4 D-76 51.3i7.2 4.2i0.6 D-18 49.2i3.1 4.0i0.3 D-77 47.2i3.4 3.9i0.3 0-19 43.2i2.5 3.Si0.2 0-78 53.li5.0 4.4i0.4 D-20 49.8i4.3 4.li0.4 0-79 48.2i2.7 4.0i0.2 D-21 45.li4.6 3.7i0.4 0-80 47,3i2.7 3.9i0.2 D-22 45.2i4.4 3.7 0.4 D-81 43.4i4.3 3.6i0.4 i 3.3i0.3 D-23 45.7i4.1 3.7i0.3 D-82 40.6i4.2 D-24 46.li3.7 3.8i0.3 0-83 49.9i2.7 4.li0.2 0-25 50.2i4.8 4.li0.4 0-84 52.4t4.9 4.3i0.4 D-26 47.5i3.9 3.9i0.3 D-85 50.7i3.7 4.210.3 0-27 50.2i3.2 4.110.3 D-86 52.Sil.9 4.310.2 D-28 53.li3.8 4.4i0.3 D-87 49.4i2.0 4.li0.2 0-29 55.6t4.6 4.6i0.4 D-88 56.li3.6 4.610.3 D-30 61.0i6.1 5.010.5 D-89 60.6i5.4 5.0i0.4 l

! D-31 63.3t3.1 5.210.3 0-90 60.8i6.6 5.0i0.5 D-32 56.0i3.9 4.6i0.3 D-91 56.9i5.2 4.6i0.4 Mean i s.d. 50.7i5.8 4.2i0.5 Mean i s.d 51.3i5.6 4.2i0.5 1

O 43

HAZLETON ENVIRONMENTAL CCIENCE3 O Table 25. Milk samples collected during the non-grazing season, analysis for Iodine-131. Collection: Monthly, October through April.

Location and Lab Activity (pCi/1)

Date Collected Code I-131 Indicator a

Composite 1-06-82 DMI-32 <0.4 2-02-82 78 <0.4 3-02-82 131 <0.4 4-06-82 195 <0.4 10-05-82 1165 <0.4 11-02-82 1291 <0.4 12-07-82 1358 <0.4 Control b

Composite 1-06-82 DMI-33 <0.4 2-02-82 79 <0.4 3-02-82 132 <0.4 4-06-82 196 <0.4 10-05-82 1166 <0.4 11-02-82 1292 <0.4 12-07-82 1359 <0.4 a

composite of samples from locations D-63, D-72, D-93, D-94, D-96, bD-101, and D 106.

Composite of samples from locations D-102 and 0-105.

l l0 -

44

HAZLETON ENVIRONMZNTAL SClZNC3 Table 26. Milk samples collected durin the grazing season, analysis for iodine-131 and gamma-emitting isotopes. Collection: Weekly, May through September.

Location and Lab Activity (pCi/1)

Date Collected Code K-40 I-131 Cs-137 Ba-La-140a D-63 R 4-82 DMI-245 1230i180 <0.4 <15 <l5 5-11-82 282 1250t130 <0.4 <l5 <l5 5-18-82 321 1230il70 <0.4 <l5 <l5 5-25-82 352 1100i200 <0.4 <l5 <23 6-01-82 409,10 1190 90 <0.4 <15 <l5 6-08-82 453 1380i210 <0.4 <l5 <l5 6-15-82 491 1390i150 <0.4 <15 <l5 6-22-82 523 1330il40 <0.4 <l5 <l5 6-29-82 562 1060il70 <0.4 <l5 <15 7-06-82 610 1050il90 <0.4 <l5 <20 7-13-82 646 1300i220 <0.4 <l5 <19 7-20-82 695 1180il80 <0.4 <l5 <l5 7-27-82 726 1340i140 <0.4 <l5 <l5 8-03-82 785 1680il20 <0.4 <l5 <l5 8-10-82 820 1400il60 <0.4 <15 <l5 8-17-82 855,6 1330il10 <0.4 <l5 <l5 O 8-24-82 892,3 934 1530i60 1470i210

<0.4

<0.4

<l5

<15

<15

<20 8-31-82 <l5 9-08-82 976 1510t110 <0.4 <l5 9-14-82 1016 1470*90 <0.4 <15 <l5 1064 1400i100 <0.4 <15 <15 9-21-82 1102 1330t190 <0.4 <15 <17 9-28-82 1330*160 <0.4 <15 <23 Annual mean i s.d.

O 45

HAZLETON ENVIRONMENTAL SCCNCD Table 26. (continued)

Location and Lab Activity (pCi/l)

Date Collected Code K-40 I-131 Cs-137 Ba-La-140a D-93 T U4-82 DMI-246 1590t150 <0.4 <15 <15 5-11-82 283 1390i140 <0.4 <15 <15 5-18-82 322 1660i200 <0.4 <15 <15 5-25-82 353 1530t170 <0.4 <15 <15 6-01-82 411 1630i160 <0.4 <15 <20 6-08-82 454 1510i220 <0.4 <15 <15 6-15-82 492 1510i210 <0.4 <15 <15 6-22-82 524 1620t150 <0.4 <15 <15 6-29-82 563 810i80 <0.4 <15 <15 7-06-82 611 16901150 <0.4 <15 <15 7-13-82 647,8 1710i110 <0.4 <15 <15 7-20-82 696,7 1670il10 <0.4 <15 <15 7-27-82 727 1990t120 <0.4 <15 <15 8-03-82 786 2020t120 <0.4 <15 <17 8-10-82 821 2120i70 <0.4 <15 <15 8-17-82 857 1460*220 <0.4 <15 <22 8-24-82 894 1820i60 <0.4 <15 <15 8-31-82 935 1900il10 <0.4 <15 <15 9-07-82 977,8 1940t160 <0.4 <15 <15 9-14-82 1017 1970t70 <0.4 <15 <15 O 9-21-82 9-28-82 1065 1103 1970il20 2040i250

<0.4

<0.4

<15

<15

<15

<15

Annual mean i s.d. 1710i290 <0.4 <15 <20 l

l O

46

MA2LETON ENVIRONMENTAL SCENC])

O U

Table 26. (continued)

Location and Lab Activity (pC1/1)

Date Collected Code K-40 1-131 US-13/ Ba-La-140a D-94 R 4-82 DMI-247 1270i190 <0.4 <15 <15 5-11-82 284 1330i150 <0.4 <15 <15 5-18-82 323 1370i130 <0.4 <15 <15 5-25-82 354 1440i240 <0.4 <15 <15 6-01-82 412 1450i190 <0.4 <15 <20 .

6-08-82 455 1570i220 <0.4 <15 <15 6-15-82 493 1440i190 <0.4 <15 <15 6-22-82 525 1550i200 <0.4 <15 <15 6-29-82 564 1600i160 <0.4 <15 <15 7-06-82 612 1420i190 <0.4 <15 <15 7-13-82 649 1420i190 <0.4 <15 <15 7-20-82 698 1710il50 <0.4 <15 <15 7-27-82 728 1550i240 <0.4 <15 <15 8-03-82 787 1610i200 <0.4 <15 <15 8-10-82 822 1680il70 <0.4 <15 <15 8-17-82 858 1720i230 <0.4 <15 <15 8-24-82 895 1790t110 <0.4 <15 <15 8-31-82 936 1630t210 <0.4 <15 <17 9-07-82 979 1660i230 <0.4 <15 <15 9-14-82 1018 1610il70 <0.4 <15 <15 9-21-82 1066 1620il10 <0.4 <15 <15 9-28-82 1104 1560i220 <0.4 <15 <15 Annual mean i s.d. 1540i140 <0.4 <15 <20 47 l

HA2LETON ENVIRONMENTAL SCIENCE 3 I Table 26. (continued) location and Lab Activity (pCi/1)

Date Collected Code K-40 I-131 Cs-137 Ba-La-1408 0-101 S-04-82 DMI-248 1870*140 <0.4 <15 <15 5-11-82 285 1790i160 <0.4 <15 <15 5-18-82 324,5 1770i100 <0.4 <15 <15 5-25-82 355 1780*170 <0.4 <15 <15 l 6-01-82 413 1510*190 <0.4 <15 <15 6-08-82 456,7 1810*170 <0.4 <15 <15 6-15-82 494 1600i210 <0.4 <15 <15 6-22-82 526 1860i160 <0.4 <15 <15 6-29-82 565 1760i160 <0.4 <15 <15 7-06-82 613 1860i230 <0.4 <15 <15 7-13-82 650 1750i220 <0.4 <15 <15 7-20-82 699 1670i210 <0.4 <15 <15 7-27-82 729 1830*250 <0.4 <15 <15 8-03-82 788 1570*210 <0.4 <15 <15 8-10-82 823 1740*180 <0.4 <15 <19 8-17-82 859 1810*160 <0.4 <15 <15 8-24-82 896 2040*120 <0.4 <15 <15 8-31-82 937 2180*150 <0.4 <15 <15 9-07-82 980 1890160 <0.4 <15 <15 9-14-82 1019 2090*120 <0 A <15 <15 9-21-82 1067 2020t70 <0.4 <15 <15 9-28-82 1105 2210*270 <0.4 <15 <15 Annual mean i s.d. 1840*180 <0.4 <15 <15 O

48

MATT BTON CNVIRONMENTAL SCCNCE3 Table 26. (centinued)

Location and Lab Activity (pCi/1)

Date Collected Code K-40 1-131 Cs-:37 Ba-La-140a 0-104 5-04-82 DMI-249 1250*130 <0.4 <15 <15 5-11-82 286 780i100 <0.4 <15 <15 5-18-82 326 1340*180 <0.4 <15 <15 5-25-82 356 1020*170 <0.4 <15 <15 6-01-82 414 1100*190 <0.4 <15 <19 6-08-82 458 1120i190 <0.4 <15 <15 6-15-82 495 1300il20 <0.4 <15 <15 6-22-82 NDb ND ND ND ND 6-29-82 566 1190i140 <0.4 <15 <15

" 7-06-82 614 1310i160 <0.4 <15 <15 7-13-82 651 1320i140 <0.4 <15 <15 7-20-82 700 1370*90 <0.4 <15 <15 7-27-82 730 1550*100 <0.4 <15 <15 8-03-82 789 1580i110 <0.4 <15 <15 8-10-82 824 1180i150 <0.4 <15 <15 8-17-82 860 950i190 <0.4 <15 <15 8-24-82 897 1320*200 <0.4 <15 <15 l

c p D-106 T-3T-82 938 1530i210 <0.4 <15 <15 v 9-07-82 981 1480t100 <0.4 <15 <17 9-14-82 1020 1370 ISO <0.4 <15 <15 9-21-82 1068 1510i100 <0.4 <15 <15 9-28-82 1106 1460 ISO <0.4 <15 <15 Annual mean i s.d. 1290i210 <0.4 <15 <19 49

MA2LETON CNVIRONMENTAL SCIENCEJ O

V Table 26. (continued)

Location and Lab Activity (pC1/1)

Date Collected Code K-40__ I-131 Cs-137 Ba-La-140a Indicator Composited 5-04-82 DMI-250 1210*180 <0.4 <15 <15 5-11-82e 287 1130t210 <0.4 <15 <15 5-18-82 327 1340t190 <0.4 <15 <15 5-25-82 357 1350i140 <0.4 <15 <15 6-01-82 415 1270i200 <0.4 <15 <15 6-08-82 459 1560i200 <0.4 <15 <15 6-15-82 497 1720i210 <0.4 <15 <15 6-22-82 527 1710i220 <0.4 <15 <15 6-29-82 567 1200i130 <0.4 <15 <15 7-06-82 615 1260il70 <0.4 <15 <15 7-13-82 651 1130t180 <C.4 <15 <15 7-20-82 701 1390t210 <0.4 <15 <15 7-27-82 731 1520t110 <0.4 <15 <15 8-03-82 790 860i200 <0.4 <15 <15 8-10-82 825 1050i120 <0.4 <15 <15 8-17-82 861 1250il50 <0.4 <15 <15 8-24-82 898 1440 ISO 40.4 <15 <15 Os 8-31-82 939 1230 ISO <0.4 <15 <15 9-07-82 982 1440iS0 <0.4 <15 <15 9-14-82 1021 1230t150 <0.4 <15 <15 9-21-82 1069 1310il70 <0.4 <15 <15 9-28-82 1107 1520il10 <0.4 <15 <15 Annual mean i s.d. 1320*210 <0.4 <15 <15 50

HA71 STON ENVIRONMENTAL SCIENCEJ Table 26. (continued)

Location and Lab Activity (pCi/1)

Date Collected Code K-40 I-131 Cs-137 Ba-La-140a Control Compositef 5-04-82 DMI-251 1370i130 <0.4 <15 <15 5-11-82 288 1330 120 <0.4 <15 <15 5-18-82 328 1250i180 <0.4 <15 <15 5-25-82 353 1210i180 <0.4 <15 <15 6-01-82 416 1140i180 <0.4 <15 <15 6-08-82 460 1470i140 <0.4 <15 <15 6-15-82 498 1290il50 <0.4 <15 <15 6-22-82 528 1530t240 <0.4 <15 <15 6-29-82 568 1240t130 <0.4 <15 <15 7-06-82 616 1120i190 <0.4 <15 <20 7-13-82 653 1210i140 <0.4 <15 <15 7-20-82 702 1290i140 <0.4 <15 <15 7-27-82 732 1280i150 <0.4 <15 <15 8-03-82 791 720i70 <0.4 <15 <15 8-10-82 826 790i60 <0.4 <15 <15 pg 8-17-82 862 1500i50 <0.4 <15 <15 V 8-24-82 899 1490t90 <0.4

<0.4

<15 <15

<15 8-31-82 940 1400t100 <15 9-07-82 983 1140i120 <0.4 <15 <15 9-14-82 1022 1190150 <0.4 <15 <15 9-21-82 1070 1370t100 <0.4 <15 <15 9-28-82 1108 1170150 <0.4 <15 <15 Annual mean t s.d. 12501200 <0.4 <15 <20

" Ba-140 minimum sensitivity is at counting time.

c ND = No Data. Sample not available.

D-106 replaces D-104 starting 8-24-82 because farmer at location D-104 d

has gone out of the dairy business.

e Composite of samples from locations D-72 and D-96 f Composite does not include location D-96. Sample not available.

Composite of samples from locations 0-102 and D-73 (before 12 May,1982) and locations D-102 and 0-105 (after 12 May,1982).

O 51

HAZLETON CNVIRONMENTAL SCSBNCEJ Table 27. Milk samples collected during the grazing season, analysis for strontium-89, strontium-90 and elemental calcium.

Collection: Monthly Cornosites - May through September (

Location and Lab Calcium Activity (pC1/1)

Date Collected Code g/l Sr-89 Sr-90 Indicator D-63 May Comp. DMI-389 1.1 <10 2.7i0.8 June Comp. 580 1.3 <10 2.0i0.6 July Comp. 747 1.0 <10 2.8i0.7 Aug. Comp. 952 1.2 <10 2.1*0.7 Sept. Comp. 1120 1.3 <10 2.6*0.8 Annual Mean i s.d. 1.2i0.1 <10 2.410.4 0-72 May Comp. DMI-390 1.1 <10 1.9tl.0 J Comp. 581 1.2 <10 1.7i0.5 O aune i> ce a-Aug. Comp.

748 961 12 1.1

<1o

<10 1 9*o e 1.8i0.5 Sept. Comp. 1121 1.2 <10 2.li0.8 Annual Mean i s.d. 1.2i0.1 <10 1.9*0.1 D-93 May Comp. DMI-391 1.4 <10 7.9tl.6 June Comp. 582 1.4 <10 6.710.7 July Comp. 749,50 1.5 <10 5.Si0.8 Aug. Comp. 953 1.3 <10 4.li0.8 Sept. Comp. 1122 1.2 <10 4.9tif Annual Mean i s.d. 1.4i0.1 <10 5.8tl.5 O

52

HAZLETON ENVIRONMENTAL SCCNCE3 O Table 27 (cor.tinued)

Location and Lab Calcium Activity (pC1/1)

Date Collected Code g/l 5r-89 sr-90 D-94 May Comp. DMI-392 1.3 <10 4.9f0.9 June Comp. 583 1.4 <10 5.010.7 July Comp. 751 1.3 <10 3.8f0.7 Aug. Comp. 954 1.3 <10 5.4f2.4 Sept. Comp 1123 1.3 <10 2.2f0.8 Annual Mean i s.d. 1.3i0.1 <10 4.3tl.3 D-96 May Comp. DMI-393 1.3 <10 3.2*2.1 Jeae Comp. 584 1.2 <10 2.li0.6 July Comp. 752 1.2 <10 1.6t0.7 Aug. Comp. 955 1.2 <10 1.8i0.7 A 1.2 <10 1.7f0.8_

V Sept. Comp. 1124 __

Annual Mean i s.d. 1.2i0.1 <10 2.li0.7 D-101 May Comp. GMI-394 1.3 <10 2.4fl.3 June Comp. 585 1.1 <10 2.5i0.8 July Comp. 753 1.1 <10 3.li0.7 Aug. Comp. 956,7 1.2 <10 4.610.6 Sept. Comp. 1125,6 1.1 <10 2.3i0.7 Annual Mean i s.d. 1.2*0.1 <10 3.0il.0 t

O 53 t

HA2LETON ENVIRONMENTAL SCIENC~23 l

Table 27. (continued)

Location and Lab Calcium Activity (pCi/1)

Date Collected Code g/l Sr-89 Sr-90 0-104a May Comp. DMI-396 1.4 <10 4.9*0.8 June Coca. 586,7 1.3 <10 2.7i0.5 July Comp. 755 1.3 <10 7.8i0.9 Aug. Comp. 959 1.4 <10 3.6*0.6 D-106 Sept. Comp. DMI-1129 1.3 <10 2.0f0.6 Annual Mean i s.d. 1.3i0.1 <10 4.2i2.3 Control D-102 May Comp. DMI-395 1.3 <10 2.7*0.8 June Comp. 588 1.2 <10 9.710.9 July Comp. 754 1.2 <10 2.6i0.7 Aug. Comp. 958 1.1 <10 2.0i0.7 Sept. Comp. 1127 1.2 <10 2.0i0.5 Annue1 Mean i s.d.

. 1.2i0.1 <10 3.8i3.3 D~105 May Comp. DMI-397 1.2 <10 2.Stl.6 June Comp. 589 1.6 <10 4.3i0.7 July Comp. 756 1.1 <10 1.8i0.5 Aug. Comp. 960 1.1 <10 1.810.5 Sept. Comp. 1128 1.3 <10 2.4i0.7 Annual Mean i s.d. 1.3i0.2 <10 P.6*l.0 a

Location D-104 was replaced by Location D-106 starting 8-24-82.

O 54

HAZLETON ENVIRONMENTAL SCCNCE]

Table 28. Ground water samples, analysis for gross beta. Collection: Monthly Location and Lab Gross Beta Location and Lab Gross Beta Date Collected Code (pCi/l) Date Collected Code (pC1/1)

D-53 D-64 Treated Municipal Inlet to Municipal Water Water Treatment 1/82 DWW-338 3.2i0.5 1/82 DWW-339 2.9i0.5 2/82 554,5 2.8i0.4 2/82 556 1.9i0.5 3/82 806 2.8i0.6 3/82 807,8 2.3t0.4 4/82 1197 2.710.6 4/82 1198 3.li0.6 5/82 1515 2.110.5 5/82 1516 3.3i0.6 6/82 1783 3.2i0.7 6/82 1784 2.710.6 7/82 2179 2.2i0.5 7/82 2180 3.2i0.6 8/82 2455 2.6i0.6 8/82 2456 3.1*0.7 9/82 2761 2.6i0.5 9/82 2762 2.7i0.5 10/82 3128 3.310.7 10/82 3129 3.3*0.7 11/82 3444,5 2.9i0.5 11/82 3446 7.2i2.3 12/82 3748 3.0f0.6 12/82 3749 3_.8tl.1 Annual Mean i s.d. 2.0+0.4 Annual Mean i s.d. 3.3tl.3 D-55 D-57 s On-Site Well Bull 1/29/82 DWW-267,8 2.0i0.4 1/29/82 DWW-269 1.5t0.5 2/22/82 473 2.li0.5 2/22/82 474,5 1.6i0.3 3/29/82 802 3.3i0.7 3/29/82 803 1.7i0.6 4/26/82 1199,1200 0.710.3 4/26/82 1201 1.4i0.5 5/24/82 1437 1.li0.5 5/24/82 1438 1.510.5 6/30/82 1785 0.710.5 6/30/82 1786 0.8i0.5 7/27/82 2181 1.610.5 7/27/82 2182 1.4i0.5 8/30/82 2457 1.2*0.6 8/30/82 2458 0.8i0.6 9/30/82 2723 <0.8 9/27/82 2724 2.0f0.5 10/26/82 3119 2.4i0.6 10/26/82 3120 2.0i0.6 11/29/82 3439 2.2i0.6 11/29/82 3440 2.0i0.9 12/27/82 3717 1.7*0.5 12/27/82 3718 1.4i0.7 Annual Mean i s.d. 1.7*0.8 Annual Mean i s.d. 1.Si0.4 55

l HAZLETON ENVIRONMENTAL SCENCCD Table 28. (continued)

Location and Lab Gross Beta Location and Lab Gross Beta Date Collected Code (pCi/1) Date Collected Code (pCi/1)

D-58 D-59 Frantz Frantz Cottage 1/29/02 DWW-270 6.0i0.5 1/82 -- ND*

2/22/82 476 4.2i0.6 2/82 -- ND 3/29/82 804 4.8i0.7 3/82(3-29-82) DWW-805 3.5*0.6 4/26/82 1202 4.510.7 4/82(4-26-82) 1203 3.0i0.6 5/24/82 1439 4.510.6 5/24/82 1440 2.li0.5 6/30/82 1787 3.4i0.7 6/30/82 1788 3.8i0.7 7/27/82 2183,4 1.110.3 7/27/82 2185 5.1i0.7 8/30/82 2459 4.7t0.8 8/30/82 2460 3.4i0.7 9/27/82 2725,6 4.5i0.4 9/27/82 2727 3.6t0.6 10/26/82 3121 6.7t0.8 10/26/82 3122 5.li0.8 11/29/82 3441 7.9tl.2 11/29/82 3442 4.3tl.0 12/27/82 3719,20 5.7i0.9 12/27/82 3721 4.6i0.9 Annual Mean i s.d. 4.8tl.7 Annual Mean i s.d. 3.9il.0 D-60 c

Comp 1/82 -- ND" 1

2/82 -- ND 3

3/82 -- NC 4/82 -- NC 5/82 -- NC 6/82 -- NC 7/27/82 DWW-2186 1.2i0.5 8/30/82 2461 1.l*0.5 9/27/82 2728 1.1*1.4 10/26/82 3130 1.010.5

, 11/29/82 3443 1.6t0.7 l 12/27/82 3722 1.0i0.4 Annual Mean s.d. 1.210.2 8

l ND = No Data. Samples were not collected due to frozen well.

l NC = No Collection. Pump was still off.

c New location replaces Wiley Farm. Collection started 7/27/82.

l v

56

HAzLETON CNVIRONMENTAL CCCNCEJ Table 29. Well water samples, quarterly composites of monthly samples, O- analysis for gross beta and tritium.

Location and Lab Activity (pCi/1)

Code Gross Beta N-3 Date Collected 0-53 Treated Municipal Water 1st Q, 1982 DWW-853 2.6i0.6 <330 2.2i0.6 <330 2nd y, 1982 1832 2801 2.7t0.5 <330 3rd Q, 1982 3788 2.5i0.6 <330 4th Q, 1982 2.510.2 <330 Annual Mean i s.d.

0-54 Inlet to Municipal Water Treatment 8.0i0.8 <330 1st Q, 1982 DWW-854 1833,4 2.5i0.4 <330 2nd Q, 1982 2802 3.Si0.6 <330 3rd Q, 1982 4.lil.2 <330 4th Q, 1982 3789 Annual Mean i s.d. 4.5i2.4 <330

{-

D-55 On-site Well 1st Q, 1982 DWW-855 1.9i0.5 <330 2nd Q, 1982 1835 0.7t0.6 <330 3rd Q, 1982 2803 1.2i0.5 <330 3790 1.9i0.5 <330 4th Q, 1982 1.410.6 <330 Annual Mean i s.d-0-57 Bull 1st Q, 1982 DWW-856 2,li0.6 <330 2nd Q, 1982 1836 1.6t0.6 <330 l 1.li0.5 <330 3rd Q, 1982 2804 1.2i0.7 <330

4th Q, 1982 3791 1.5i0.5 <330 Annual Mean i s.d.

0 57

NAZLETON ENVIRONMENTAL SCENC]O O Table 29. (continued)

Location and Lab Activity (pCi/1)

Date Collected Code Gross beta H-3 0-58 Frantz ist Q, 1982 DWW-857 5.3i0.7 <330 2nd Q, 1982 1837 5.8i0.8 <330 3rd Q, 1982 2805 3.210.6 <330 4th Q, 1982 3792 6.4tl.0 <330 Annual Mean i s.d. 5.2tl.4 <330 D-59 Frantz Cottage 1st Q, 1982 DWW-858a 3.5i0.6 <330 2nd Q, 1982 1838 3.l*0.6 <330 3rd Q, 1982 2806 1.7i0.5 <330 4th Q, 1982 3793 4.3i0.8 <330 Annual Mean i s.d. 3.2il.1 <330 D-60 Willey 1st Q, 1982 --

NDb ND 2nd Q, 1982 -- ND ND 3rd Q, 1982 DWW-2807 1.5i0.5 <330 4th Q, 1982 3794,5 1.0t0.6 <330 Annual Mean i s.d. 1.3t0.4 <330 i

a Only sample collected in March is included in the composite, because there were n collections in January and February due to frozen well.

b No Data. No sample collections because well was off.

l O

58

Hays sTON ENVIRONMENTAL SCCNC'"3 J ,

O Table 30. Vegetation samples (broad leaf), analysis for iodine-131.

Collection: Annually.

Date Lab Activity (pCi/g) wet Location Collected Code I-131 Indicator D-57 7-26-82 DG-65 <0.028 D-58 7-26-82 DG-66 <0.029 D-63 7-27-82 DG-67 <0.034 D-72 7-30-82 DG-68,69 <0.029 D-93 7-27-82 DG-70 <0.023 D-94 7-13-82 DG-54 <0.070 0-96 7-27-82 DG-71 <0.036 D-101 7-27-82 DG-72 <0.048 '

D-104 7-30-82 DG-73 <0.026 l

l Control a

l

_D-102 9-21-82 DG-106 <0.050 0-105 7-20-82 DG-64 <0.031 a

Grass in lieu of broad leaf vegetation sample.

O 59

HAZLETON ENVIRONMENTAL. SCCNCED O Table 31. Vegetation samples analysis for strontium-90 and gamma-emitting isotopes. Collection: Annually.

Sample Description and Activity (pCi/g wet)

Indicator Location D-57 D-58 D-63 D-63 Date Collected 11-08-82 11-08-82 11-02-82 11-02-82 Type Dried corn Dried corn Dried corn Hay Lab Code DVE-83 DVE-82 DVE-68 DVE-87 Sr-90 <0.006 <0.008 <0.004 0.213i0.024 K-40 3.09i0.54 5.4210.41 2.9410.21 13.10f0.86 Mn-54 <0.048 <0.017 <0.034 <0.11 Co-5R <0.080 <0.028 <0.052 <0.16 Co-60 <0.054 <0.017 <0.033 <0.16 Nb-95 <0.11 <0.045 <0.086 <0.27 Zr-95 <0.12 <0.056 <0.11 <0.33 Ru-103 <0.085 <0.047 <0.078 <0.23 Ru-106 <0.42 <0.20 <0.31 <1.15 Cs-134 <0.043 <0.033 <0.036 <0.12 Cs-137 <0.044 <0.023 <0.034 <0.12 n)

't Ce-141 Ce-144

<0.15

<0.28

<0.091

<0.17

<0.12

<0.23

<0.46

<0.86 Location D-72 0-72 D-93 D-93 Date Collected 11-02-82 11-16-82 11-02-82 11-02-82 Type Dried corn Hay Dried corn Soy beans Lab Code DVE-69 DVE-88,9 DVE-70 ME-76 Sr-90 <0.005 0.159i0.023 <0.003 0.033i0.011 l K-40 3.58i0.61 19.20il.68 2.87i0.53 12.20tl.10 Mn-54 <0.040 <0.096 <0.053 <0.051 Co-58 <0.070 <0.12 <0.072 <0.075 Co-60 <0.041 <0.089 <0.049 <0.050 Nb-95 <0.11 <0.15 <0.11 <0.13 Zr-95 <0.11 <0.22 <0.13 <0.14 Ru-103 <0.087 <0.13 <0.095 <0.11 Ru-106 <0.45 <0.70 <0.37 <0.43 Cs-134 <0.044 <0.072 <0.043 <0.041 Cs-137 <0.049 <0.076 <0.053 <0.053 Ce-141 <0.13 <0.22 <0.12 <0.25 Ce-144 <0.23 <0.48 <0.23 <0.44 60

HAZLETON ENVIRONMENTAL. SCCNCEJ

'N

' Table 31. (continued)

Sample Description and Activity (pC1/g wet)

Location D-93 D-94 0-94 D-94 Date Collected 11-16-82 11-03-82 11-03-82 11-16-82 Type Hay Dried corn Soy beans Hay Lab Code DVE-90 DVE-71 DVE-77,8 DVE-91 Sr-90 0.140i0.027 <0.003 0.03110.006 0.311i0.028 K-40 12.50il.85 2.24i0.47 8.09i0.36 8.50tl.50 Mn-54 <1.30 <0.020 <0.056 <0.056 Co-58 <0.18 <0.022 <0.079 <0.060 Co-60 <0.14 <0.022 <0.055 <0.074 Nb-95 <0.32 <0.048 <0.13 <0.091 Zr-95 <0.36 <0.063 <0.15 <0.23 Ru-103 <0.23 <0.065 <0.11 <0.15 Ru-106 <l.33 <0.20 <0.45 <0.91 Cs-134 <0.13 <0.025 <0.039 <0.054 Cs-137 <0.13 <0.023 <0.052 <0.088 Ce-141 <0.52 <0.085 <0.29 <0.19

(~s b Ce-144 <0.94 <0.14 <0.51 <0.59 Location D-96 0-96 D-96 D-101 Date Collected 11-02-82 11-02-82 11-16-82 11-16-82 Type 3ried corn Soy beans Hay Hay Lab Code DVE-72 DVE-79 DVE-92 DVE-93 Sr-90 <0.003 0.055i0.018 0.260i0.029 0.344i0.027 K-40 2.91i0.48 15.3011.64 11.9012.10 7,5710.98 Mn-54 <0.041 <0.086 <0.15 <0.042 Co-58 <0.054 <0.10 <0.24 <0.048 Co-60 <0.042 <0.089 <0.18 <0.037 Nb-95 <0.10 <0.25 <0.40 <0.079 Zr-95 <0.12 <0.26 <0.46 <0.11 Ru-103 <0.063 <0.17 <0.33 <0.078 Ru-106 <0.31 <0.69 <1.51 <0.40 Cs-134 <0.036 <0.065 <0.15 <0.039 Cs-137 <0.032 <0.089 <0.15 <0.060 '

Ce-141 <0.12 <0.41 <0.61 <0.19 Ce-144 <0.23 <0.75 <1.16 <0.36 61

HAZLETON ENVIRONMENTAL SCENCE3 i

Table 31. (continued)

Sample Description and Activity (pCi/g wet)

Location D-106 D-106 Date Co?.lected 11-02-82 11-16-82 Type Dried corn Hay Lab Code DVE-75 DVE-96 Sr-90 <0.004 0.264i0.026 K-40 3.3910.53 12.60*l.05 Mn-54 <0.042 <0.066 Co-58 <0.060 <0.099 Co-60 <0.034 <0.076 Nb-95 <0.088 <0.15 Zr-95 <0.11 <0.17 Ru-103 <0.094 <0.13 Ru-106 <0.38 <0.64 Cs-134 <0.039 <0.066 Cs 137 <0.042 <0.065 Ce-141 <0.23 <0.27 Ce-144 <0.043 <0.52 O

I l

l 62 I

i. -- _ . _ . _ , . _ . . _ _ _ . _ _ _ . .

HAZLETON ENVIRONMENTAL CCCNCE3 Table 31. (continued)

Sample Description and Activity (pCi/g wet)

CONTROL Location D-102 0-102 0-102 Date Collected 11-02-82 11-02-82 11-16-82 Type Dried corn Soy beans Hay Lab Code DVE-73 DVE-80 DVE-94 Sr-90 <0.003 0.054i0.025 0.160i0.034 i

K-40 3.00i0.23 12.61tl.10 12.10il.92 Mn-54 <0.039 <0.048 <0.15 Co-58 <0.054 <0.045 <0.24 Co-60 <0.032 <0.039 <0.13 Nb-95 <0.082 <0.053 <0.36 Zr-95 <0.099 <0.091 <0.36 Ru-103 <0.088 <0.079 <0.32 Ru-106 <0.35 <0.37 <1.43 Cs-134 <0.034 <0.040 <0.16 Cs-137 <0.037 <0.045 <0.15 Ce-141 <0.20 <0.16 <0.64 Ce-144 <0.38 <0.23 <l.33 Location D-105 D-105 D-105 Date Collected 11-02-82 11-02-82 11-16-82 Type Dried corn Soy beans Hay Lab Code DVE-74 DVE-81 DVE-95 0.219i0.029 Sr-90 <0.004 0.042i0.023 K-40 2.84i0.22 14.70il.44 13.40f0.48 Mn-54 <0.039 <0.065 <0.064 Co-58 <0.056 <0.076 <0.093 Co-60 <0.040 <0.074 <0.056

Nb-95 <0.085 <0.18 <0.081 Zr-95 <0.099 <0.21 <0.11 Ru-103 <0.081 <0.15 <0.^84 Ru-106 <0.31 <0.68 <0.66 Cs-134 <0.032 <0.060 <0.047 Cs-137 <0.039 <0.065 <0.065 Ce-141 <0.20 <0.38 <0.13 l <0.62 <0.34 Ce-144 <0.35 O

63

HAZLETON ENVIRONMENTAR. SCENCE 3 O Table 32. Meat and poultry samples, analysis of edible portion for gamma-emitting isotopes. Collection: Annually.

Sample Description and Activity (pCi/g wet)

Outside 10 Miles of Plant Location D-94 Bill Cook Floyd Young Date Collected 10-05-82 9-28-82 9-28-82 Type Chicken Beef Park Lab Code DME-9 DME-13 DME-15 K-40 2.3110.43 3.18i0.47 2.51i0.47 Mn-54 <0.015 <0.023 <0.031 Co-58 <0.029 <0.026 <0.023 Co-60 <0.020 <0.026 <0.023 Nb-95 <0.028 <0.034 <0.037 Zr-95 <0.045 <0.073 <0.048 Ru-103 <0.053 <0.091 (0.060 Ru-106 <0.19 <0.28 <0.29 Cs-134 <0.020 <0.031 <0.025 Cs-137 <0.023 <0.026 (0.028 Ce-141 <0.10 <0.074 <0.074 Ce-144 <0.22 <0.26 <0.16 Inside 10 Miles of Plant Location D-102 Eugene Hugh's Psul Quass Date Collected 10-05-82 9-23-82 '10-18-82 Type Chicken Beef Park Lab Code DME-10,ll DME-12 DME-14 K-40 2.74i0.29 2.62i0.51 2.48i0.42 Mn-54 <0.026 <0.022 <0.023 Co-58 <0.031 <0.047 <0.043 Co-60 <0.023 <0.019 <0.034 Nb-95 <0.034 <0.026 <0.026 Zr-95 <0.047 <0.064 <0.070 Ru-103 <0.055 <0.040 <0.088 Ru-106 <0.20 <0.26 <0.23 Cs-134 <0.025 <0.022 <0.025 l Cs-137 <0.019 <0.043 <0.026 l Ce-141 <0.081 <0.067 <0.071 Ce-144 <0.16 <0.13 <0.16 l

64

Ha78 WTON CNVIRONMENTAL CCGNCE3 O Table 33. Wildlife sample, analysis for gamma-emitting isotopes.

Collection: Annually.

I

' ~

Sample Description and Activity (pCi/g wet)

Inside 10 Miles of Plant Location (300' from site front gate)

Date Collected 1-28-82 Type Squirrel Lab Code DWL-1 K-40 3.61 0.62 Mn-54 <0.050 Co-58 <0.088 Co-60 <0.050 Nb-95 <0.17 Zr-95 <0.14 Ru-103 <0.11 Ru-106 <0.37 Cs-134 <0.056 Cs-137 <0.064 Ce-141 <0.33 O Ce-144 <0.39 l

O 65

HAzLETcN ENVMONMENTAL SCENCEJ Table 34. Soil samples, analysis for strontiuai-90 and gama-emitting isotopes. Collection: Tri-annually.

Sample Description and Activity (pCi/g dry)

Indicator Location 0-15 D-15 D-15 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-1 0S0-75 DS0-90 Sr-90 0.103i0.011 0.071i0.012 0.034i0.013 K-40 16.68i0.92 16.62tl.30 16.68i0.97 Mn-54 <0.056 <0.079 <0.056 .

Co-58 <0.033 <0.064 <0.059 Co-60 <0.060 <0.079 <0.040

.1b-95 <0.034 <0.059 <0.060 Zr-95 <0.047 <0.13 <0.11 Ru-103 <0.073 <0.17 <0.077 Ru-106 <0.28 <0.76 <0.51 Cs-134 0.168i0.033 <0.088 <0.062 Cs-137 0.377i0.046 0.19310.049 0.141 0.038 q Ce-141 <0.079 <0.12 <0.13 v Ce-144 <0.25 <0.43 <0.26 Lccation D-16 D-16 D-16 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code 0S0-2 0S0-76 050-91 Sr-90 0.111*0.013 0.067i0.014 0.074t0.015 l K-40 16.75tl.40 ll.53i0.99 11.06i0.86 Mn-54 <0.057 <0.048 <0.043 Co-58 <0.045 <0.042 <0.042 Co-60 <0.054 <0.070 <0.047 Nb-95 <0.073 <0.057 <0.036 Zr-95 <0.076 <0.099 <0.057 Ru-103 <0.048 <0.087 <0.071 Ru-106 <0.51 <0.47 <0.25 Cs-134 <0.078 <0.039 <0.034 l Cs-137 0.410t0.057 0.208i0.040 0.21410.035 i Ce-141 <0.063 <0.093 <0.099 Ce-144 <0.28 <0.23 <0.20 66

HAZLETON ENVIRONMENTAL SCENCEJ Table 34. (continued)

Sample Description and Activity (pCi/g dry) ._

Indicator Location D-57 D-57 D-57 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-3 0S0-77,8 DS0-92 Sr-90 0.150i0.019 0.105i0.010 0.094i0.016 K-40 19.56tl.50 19.35i0.92 15.60il.20 Mn-54 <0.023 <0.068 <0.062 Co-58 <0.028 <0.050 <0.059 Co-60 <0.034 <0.065 <0.065 Nb-95 <0.050 <0.074 <0.051 Zr-95 <0.064 <0.11 (0.081 Ru-103 <0.036 <0.093 <0.10 Ru-106 <0.15 (0.45 <0.36 Cs-134 <0.043 <0.078 <0.048 Cs-137 <0.057 0.563to.048 0.302i0.050 Ce-141 <0.051 <0.17 <0.14 Ce-144 <0.15 <0.38 <0.29 Location D-58 0-58 D-58

Date Collected 4-14-82 9 21-82 9-28-82 l

Lab Code DS0-4 DS0-( 9 DS0-93 Sr-90 0.183i0.013 0.212f3.024 0.194i0.020 K-40 15.51i0.89 14.68i0.89 14.45i1.10 l

Mn-54 <0.054 <0.036 <0.034 Co-58 <0.039 <0.037 <0.054 Co-60 <0.070 <0.057 <0.053 l Nb-95 <0.034 <0.040 <0.057 Zr-95 <0.060 <0.090 <0.087 l

Ru-103 <0.096 <0.064 <0.078 Ru-106 <0.37 <0.39 <0.50 Cs-134 <0.045 <0.048 <0.068 Cs-137 0.579i0.050 0.534i0.050 0.53110.060 Ce-141 <0.073 <0.087 <0.096 Ce-144 <0.25 <0.22 <0.28 l

O l

67

Hawt NN CNVIRONMENTAL SCCNCE]

Table 34. (continued)

Sample Description and Activity (pCi/g dry)

Indicator Location D-63 D-63 D-63 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-5 0S0-80 0S0-94 Sr-90 0.109t0.011 0.297*0.025 0.285i0.022 K-40 18.69tl.20 16.25tl.30 16.72il.40 Mn-54 <0.068 <0.059 <0.064 Co-58 <0.074 <0.045 <0.056 Co-60 <0.056 <0.057 <0.060 Nb-95 <0.071 <0.062 <0.12 Zr 05 <0.11 <0.12 <0 A96 Ru-103 <0.11 <0.13 '0.15 Ru-106 <0.53 <0.65 <0.79 Cs-134 <0.074 <0.090 <0.10 Cs-137 0.390*0.053 1.37i0.095 1.27i0.099 Ce-141 <0.11 <0.17 <0.20 Ce-144 <0.29 <0.3/ <0.40 Location D-72 D-72 D-72 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-6 DS0-81 DS0-95 Sr-90 0.129i0.013 0.138i0.022 0.132i0.015 K-40 16.69i0.93 14.40il.10 15.1611.10 .

Mn-54 <0.048 <0.068 <0.057 Co-58 <0.060 <0.060 <0.n36 Co-60 <0.043 <0.068 <0.057 Nb-95 <0.067 <0.082 <0.079 Zr-95 <0.082 <0.091 <0.10 Ru-103 <0.067 <0.13 <0.14 l Ru-106 <0.28 <0.37 <0.50 i

Cs-134 <0.051 <0.071 <0.057 Cs-137 0.402i0.044 0.299i0.045 0.350i0.049 Ce-141 <0.11 <0.17 <0.096 Ce-144 <0.23 <0.29 <0.34 O

ee

Hays sTON ENVIRONMENTAL SCCNCEJ Table 34. (continued)

Sample Description and Activity (pC1/g dry)

Indicator Location D-93 D-93 0-93 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-7 0S0-82 DS0-96 Sr-90 0.135*0.015 0.191*0.023 0.164t0.016 K-40 16.84tl.00 17.31tl.20 17.95tl.30 Mn-54 <0.064 <0.056 <0.045 Co-58 <0.059 <0.057 <0.057 Co-60 <0.067 <0.051 <0.057 Nb-05 <0.082 <0.084 <0.060 Zr-95 <0.11 <0.084 <0.11 Ru-103 <0.15 <0.11 <0.12 Ru-106 <0.42 <0.50 <0.43 Cs-134 <0.060 <C.067 <0.088 Cs-137 0.310i0.047 0.38610.049 0.487i0.063 Ce-141 <0.13 <0.19 <0.016 Ce-144 <0.28 <0.31 <0.33 pb Location D-94 D-94 -

0-94 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-8 DS0-83 DS0-97 Sr-90 0.226i0.014 0.254*0.035 0.227 0.020 K-40 13.67i0.81 15.80tl.40 13.41tl.10 l

Mn-54 <0.031 <0.071 <0.053 Co-58 <0.039 <0.070 <0.048 Co-60 <0.056 <0.065 <0.045

Nb-95 <0.060 <0.099 <0,059 Zr-95 <0.079 <0.19 <0.11 Ru-103 <0.058 <0.20 <0.10 Ru-106 <C.43 <0.64 <0.51 Cs-134 <0.036 <0.087 <0.053 Cs-137 0.560i0.048 0.730t0.081 0.60010.064 Ce-141 <0.095 <0.25 <0.13 i Ce-144 <0.25 <0.64 <0.33 O

69

HAZLETON ENVIRONMENTAL SCCNCEJ Table 34. (continued)

Sample Description and Activity (pCi/g dry)

Indicator Location D-96 D-96 D-96 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-9 0S0-84 DS0-98 Sr-90 0.160i0.017 0.149i0.022 0.125f0.017 K-40 18.60il.20 16.97*1.50 17.38tl.40 Mn-54 <0.087 <0.067 <0.054 Co-58 <0.0/6 <0.053 <0.098

. Co-60 <0.062 <0.090 <0.087 Nb-95 <0.098 <0.12 <0.12

, Zr-95 <0.090 <0.14 <0.12 Ru-103 <0.095 <0.14 <0.24 Ru-106 <0.54 <0.54 <0.88 Cs-134 <0.082 <0.079 <0.10 Cs-137 0.665i0.071 0.622i0.085 0.46410.067 Ce-141 <0.19 <0.16 <0.17 Ce-144 <0.33 <0.43 <0.42 O Location D-101 0-101 D-101 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-10,11 DS0-85 0S0-99,100 Sr-90 0.137*0.009 0.178i0.024 0.142i0.015 K-40 14s00f0.62 15.06tl.30 14.8110.66 Mn-54 <0.050 <0.053 <0.053 Co-58 <0.026 <0.070 <0.033 Co-60 <0.060 <0.065 <0.037 i Nb-95 <0.031 <0.095 <0.064 Zr-95 <0.065 <0.16 <0.068 Ru-103 <0.062 <0.15 <0.074 Ru-106 <0.31 <0.68 <0.31 Cs-134 <0.053 <0.084 <0.047 Cs-137 0.511i0.034 0.45310.063 0.460i0.024 Ce-141 <0.079 <0.22 <0.091 Ce-144 <0.23 <0.33 <0.22 O

70

Hays mTON CNVIRONMENTAL SCENCEJ Table 34. (continued) i Sample Description and Activity (pC1/g dry)

Indicator Location 0-104 D-106 0-106 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-13 0S0-88,89 DS0-103 Sr-90 0.040i0.007 0.020f0.007 0.058f0.014 K-40 8.26i0.64 9.96i0.54 10.05i0.64 Mn-54 <0.022 <0.028 <0.032 Co-58 <0.031 <0.039 <0.020 Co-60 <0.028 <0.040 <0.031 Nb-95 <0.025 <0.040 <0.025 i Zr-95 <0.082 <0.065 <0.068 Ru-103 <0.087 <0.062 <0.050 Ru-106 <0.22 <0.19 <0.17 Cs-134 <0.033 <0.036 <0.037 Cs-137 1.37i0.066 0.101*0.021 0.208i0.027 Ce-141 <0.10 <0.062 <0.056 Cr 144 <0.23 <0.16 <0.15 O

4 71

Man nTON CNVIRONMENTAL SCIENCEJ p,

Q Table 34. (continued)

Sample Description and Activity (pCi/g dry)

Control Location D-105 D-105 D-105 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code DS0-14 0S0-87 DS0-102 Sr-90 0.152i0.012 0.14010.018 0.127*0.014 K-40 19.58tl.40 19.19*1.60 18.21tl.30 Mn-54 <0.081 <0.062 <0.047 Co-58 <0.070 <0.099 <0.051 Co-60 <0.067 <0.088 <0.081 Nb-95 <0.056 <0.13 <0.10 Zr-95 <0.16 ' <0.19 <0.11 Ru-103 <0.081 <0.22 <0.16 Ru-106 <0.47 <0.90 <0.42 Cs-134 <0.078 <0.096 <0.081 Cs-137 0.568*0.067 0.550i0.080 0.477i0.060 Ce-141 <0.14 <0.25 <0.20 Ce-144 <0.32 <0.43 <0.34 Location D-102 D-102 0-102 Date Collected 4-14-82 9-21-82 9-28-82 Lab Code D50-12 DS0-86 DS0-101 -

Sr-90 0.079*0.009 0.075i0.020 0.038*0.009 K-40 10.91i0.82 9.8010.85 10.09i0.83 Mn-54 <0.037 <0.026 <0.042 Co-58 <0.026 <0.043 <0.039 Co-60 <0.034 <0.040 <0.065 Nb-95 <0.043 <0.067 <0.037 Zr-95 <0.070 <0.096 <0.050 Ru-103 <0.054 <0.070 <0.10 Ru-106 <0.26 <0.26 <0.23 l Cs-134 <0.034 <0.050 <0.037 Cs-137 0.440i0.045 0.342i0.044 0.201i0.036 Ce-141 <0.070 <0.14 <0.008 i Ce-144 <0.19 <0.22 <0.37 O

72

HAZLETON CNVIZONMENTAL, SCIENCE 3 Table 36. Surface water samples, analysis for gamma-emitting isotopes.

Collection: Monthly Location Sample Description and Activity (pCi/l)

Lewis Access Indicator D-49 Date Collected 1/8{ 5/24/82 9/27/82 Lab Code ND DSW-1429 DSW-2716 Mn-54 <l5 <15 Co-58 <l5 <l5 Co-60 <15 <l5 Nb-95 <15 <l5

Zr-95 <15 <l5 Cs-134 <15 <l5 Cs-137 <l5 <15 Date Collected 2/22/82 6/30/82 10/26/82 Lab Code DSW-466 DSW-1775 DSW-3111 Mn-54 <15 <l5 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <15 <l5 <15 n

V Cs-134 Cs-137

<l5

<l5 (15

<15

<15

<15 l

. Date Collected 3/29/82 7/27/82 11/29/82 Lab Code DSW-794 DSW-2171 DSW-3431 Mn-54 <15 <15 <15 Co-58 <15 <15 <l5 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <15 <20 <17 Cs-134 <15 <15 <15 Cs-137 <15 <l5 <15 Date Collected 4/26/82 8/30/82 12/27/82 i Lab Code DSW-1190 DSW-2447 DSW-3710 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <17 <15 I Zr-95 <15 <15 <15 l Cs-134 <15 <15 <l5 Cs-137 <15 <15 <15 l

lO 73 l

HAZl.ETON ENVIRONMENTAR. SCCNCEJ Table 36. (continued)

Location Sample Description and Activity (pCi/1)

Plant Intake Indicator D-50 Date Collected 1/29/82 5/24/82 9/27/82 Lab Code DSW-261 DSW-1430 DSW-2717 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <24 <15 <20 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 2/22/82 6/30/82 10/27/82 Lab Code DSW-467 DSW-1776 DSW-3112 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <16 <15 <15 Cs-134 <15 <15 <15 O\ Cs-137 <15 <15 <15 Date Collected 3/29/82 7/27/82 11/29/82 Lab Ccde DSW-795 DSW-2172,3 DSW-3432 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <15 <15 <19 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 4/26/82 8/30/82 12/27/82 Lab Code DSW-1191 DSW-2448 DSW-3711 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <15 <15 <15 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 O

74

HAZLETON ENVIRONMENTAL SCf~_NCEJ 1

Table 36. (continued)

Location Sample Description and Activity (pCi/1)

Plant Discharge Indicator D-51 Date Collected 1/29/82 5/24/82 9/27/82 Lab Code DSW-262 DSW-1431,2 DSW-2718 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <16 <15 <17 Cs-134 <15 <15 <15 C2-137 <15 <15 * <15 Date Collected 2/22/82 6/30/82 10/26/82 Lab Code DSW-468 DSW-1777 DSW-3113 Mn-54 <15 <15 <15 Co-58 <15 <l5 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <17 <l5 <19 O Cs-134 Cs-137

<15

<15

<15

<15

<15

<15 Date Collected 3/29/82 7/27/82 11/29/82 Lab Code DSW-796,7 DSW-2174 DSW-3433,4 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <15 <18 <22 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 4/26/82 8/30/82 12/27/82 tab Code DSW-1192 DSW-2449 DSW-3712 Mn-54 <15 <15 <l5 Co-58 <15 <15 <15

! Co-60 <15 <15 <15 l Nb-95 <15 <15 <20 Zr-95 <15 <20 <30 l Cs-134 <15 <15 <15 l Cs-137 <15 <15 <15 75

HAZLETON ENVIRONMENTAL SCCNCCO Table 36. (continued)

Location Sample Desiription and Activity (pCi/1)

Cedar Rapids City Park _

Indicator D-52 Date Collected 1/29/82 5/24/82 9/27/82 Lab Code DSW-263 DSW-1433 DSW-2719 Mn-54 <15 <15 <l5 Co-58 <15 <15 <15 .

Co-60 <15 <15 <l5 hb-95 <15 <15 <15 Zr-95 <19 <15 <15 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 2/22/82 6/30/82 10/26/82 Lab Code DSW-469 DSW-1778,9 DSW-3114 Mn-54 <15 <15 <15 Co-58 <l5 <15 <l5 Co-60 <15 <15 <15 Nb-95 <15 <l5 <l5 I.-95 <20 <15 <25 Cs-134 <15 <15 <15

<l5 <l5 Os Cs-137 <15 Date Collected 3/29/82 7/27/82~ 11/29/82 Lab Code DSW-798 DSW-2175 DSW-3435 l Mn-54 <15 <l5 <15 Co-58 <15 <15 <15 ,

Co-60 <15 <15 <15 -

Nb-95 <l5 <15 <15 Zr-95 <18 <19 <23 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 4/26/82 8/30/82 12/27/82 Lab Code DSW-1193 DSW-2450 DSW-3713 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 s15 <15 Nb-95 <15 <15 <18 Zr-95 <15 <20 <21 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 75 I

L

HAZLETON ENVIRONMENTAL SCIINCC3

\ \

Table 36. (continued)

Location Sample Description and A-tivity (pCi/1)

Farm Pond Control D-73 Date Collected 1/29/82 5/24/82 9/27/82 Lab Code DSW-264 DSW-1434 DSW-2720 Mn-54 <15 <15 <l5 Co-58 '

<15 <15 <l5 Co-60 <l5 <15 <l5 Nb-95 <15 <15 <15

'Zr-95 ' <15 - <15 <15 Cs-134 <15 <15 <15 Cs-137 -

<15 <15 <l5 Date Collected '

2/22/82 6/30/82 10-27-82 Lab Code DSW-470 DSW-1780 DSW-3115 Mn-54 - <l5 <15 <15 Co-58 <l5 <15 <15 Co-60 <15 <15 <15 Nb-95. '

<15 <l5 <15 Zr-95 <17 - <15 <17 Cs-134 <15 ~ <l5 <15 O- Cs-137 <l5 <15 <15 Date Collected 3/29/82 7/27/82 11/29/82 Lab Code DSW-799 DSW-2176 DSW-3436 Mn-54 <l5. <15 <15 Co-58 <15 <15 <15 Co-60 <15 <l5 <15 Nb-95 <l5 <15 <l5

~- <15 <23

~ -

~-~Zr-95 <19 Cs-134 <l5 <15 <15 Cs-137 <15 <15 <l5 Date Collected 4/26/82 8/30/82 12/27/82 Lab Code DSW-il94 DSW-2451 DSW-3714 Mn-54 <l5 <l5 <15 Co-58 <15 <l5 <15 Co-60, <15 <l5 <15 Nb-95 <15 <l5 <15 Zr-95 <l5 <15 <15 Cs-134 <15 <15 <15 Cs-137 , <15 <15 <15 O -

77 3

HAZLETON CNVIRONMENTAL SCENCIO Table 36. (cortinued)

Location Sample Description and Activity (pCi/1)

Pleasant Creek Indicator D-99 Date Collected 1/29/82 5/24/82 9/27/82 Lab Code DSW-265 DSW-1435 DSW-2721 Mn-54 <15 <15 <15 Co-58 <15 <15 <15 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <21 <15 <15

  • Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 2/22/82 6/30/82 10/26/82 Lab Code DSW-471 DSW-1781 DSW-3116,7 Mn-54 <l5 <l5 <15 Co-58 <15 <15 <l5 Co-60 <l5 <15 <15 Nb-95 <15 <l5 <15 Zr-95 <19 <15 <17 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 3/29/82 7/27/82 11/29/82 Lab Code DSW-800 DSW-2177 DSW-3437 Mn-54 <15 <15 <15 Co-58 <l5 <l5 <l5 Co-60 <15 <l5 <15 Nb-95 <15 <15 <l5 Zr-95 <19 <15 <23 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 4/26/82 8/30/82 12/27/82 Lab Code DSW-1195 DSW-2452,3 DSW-3715 Mn-54 <15 <15 <15 Co-58 <l5 <15 <15 Co-60 <l5 <15 <l5 Nb-95 <15 <15 <15 Zr-95 <19 <l5 <l5 Cs-134 <15 <15 <15 Cs-137 <l5 <l5 <l5 78

Hart WTON ENVIRONMENTAL Sct!NC~J Table 36. (continued)

Ecation Sample Description and Activity (pC1/1)

YarkPond Indicator D-103 Date Collected 1/29/82 5/24/82 9/27/82 i Lab Code DSW-266 DSW-1436 DSW-2722 Mn-54 <l5 <15 <15 Co-58 <15 <l5 <l5 Co-60 <15 <15 <15 Nb-95 <l5 <15 <l5 Zr-95 <l5 <15 <15 Cs-134 <15 <15 <15 Cs-137 <15 <15 <15 Date Collected 2/22/82 6/30/82 10/26/82 Lab Code DSW-472 DSW-1782 DSW-3118 Mn-54 <15 <15 <15 Co-58 <15 <l5 <15 Co-50 <15 <l5 <15 Nb-95 <l5 <l5 <l5 Zr-95 <23 <15 <19 Cs-134 <15 <15 <15 n/

L Cs-137 <15 <15 <15 Date Collected 3/29/82 7/27/82 11/29/82 Lab Code DSW-801 DSW-2178 DSW-3438 Mn-54 <15 <15 <15 Co-58 <15 <15 <l5 Co-60 <15 <15 <15 Nb-95 <15 <15 <15 Zr-95 <15 <15 <15 l Cs-134 <15 <15 <l5 Cs-137 <15 <l5 <15 Date Collected 4/26/82 8/30/82 12/27/82 Lab Code DSW-1196 DSW-2454 DSW-3716 Mn-54 <l5 <15 <l5 Co-58 <15 <l5 <15 Co-60 <15 <15 <l5 Nb-95 <15 <15 <15 Zr-95 <15 <15 <15 Cs-134 <l5 <15 <15 Cs-137 <15 <l5 <15

  • ND = No Data. Sample could not be collected because the road was closed due to snow.

79 i

{

l

, HAZLETON CNVIRINMENTAL SClZNC2]

O Table 37. Surface water samples, quarterly composites of monthly samples, analysis for gross beta, tritium, strontium-89, and strontium-90.

Activity (pCi/1) location and Lab Period Collected Code Gross Beta H-3 Sr-89 Sr-90 Indicator D-50 1st Q, 1982 DSW-860,1 5.910.5 <330 <l.1 <0.7 2nd Q, 1982 1828 4.0f0.7 <330 <1.6 0.8i0.6 3rd Q, 1982 2796 2.4i0.5 <330 <2.6 <0.9 4th Q, 1982 3783 3.2*0.8 <330 <l.5 <1.0 Annual Mean i s.d. 3.9tl.5 <330 <2.6 0.8i0.6 D-51 1st Q, 1982 OSW-862 4.7*0.7 <330 <1.1 <0.7 2nd Q, 1982 1829 3.8i0.7 <330 <1.4 1.li0.5 3rd Q, 1982 2797 3.6i0.6 <330 <3.0 <l.0 4th Q, 1982 3784,5 3.2i0.5 <330 <l.5 <1.0 A nnual Mean i s.d. 3.8*0.6 <330 <3.0 1.110.5 0 0-52 1st Q, 1982 DSW-863 4.2i0.7 <330 <l.1 0.6i0.4 2nd Q, 1982 1830 4.4i0.7 <330 <1.6 <l.2 3rd Q, 1982 2798 3.0i0.5 <330 <2.6 <0.9 4th Q, 1982 3786 2.9i0.7 <330 <l.3 <l.0 Annual Mean i s.d. 3.6i0.8 <330 <2.6 0.610.4 D-99 1st Q, 1982 DSW-864 7.7i0.8 <330 <l.8 1.8i0.7 2nd Q, 1982 1831 5.8i0.7 <330 <1.6 1.510.6 3rd Q, 1982 2799,2800 6.0i0.5 <330 <3.5 1.2i0.4 4th Q, 1982 3787 4.2i0.8 <330 <l.7 <0.9 Annual Mean i s.d. 5.9tl.4 <330 <3.5 1.5i0.3 l

Control D-49 1st Q, 1982 OSW-859 2.8i0.6 <330 <l.0 0.610.5 2nd Q, 1982 1827 3.810.7 <330 <l.5 <0.7 3rd Q, 1982 2795 2.7i0.5 <330 <2.5 <0.7 4th Q, 1982 3782 4.2i0.8 <330 <l.3 <0.8 Annual Mean i s.d. 3.4i0.7 <330 <2.5 0.6i0.5 80

HAZLETON ENVIRONMENTAL CCCNC33 Table 38. Fish samples, analysis of edible portion for gamma-emitting isotopes. Collection: Semi-annually.

Sample Description and Activity (pCi/g wet)

Indicator Location D-61 D-61 0-61 Date Collected 5-26-82 5-26-82 11-17-82 Type River Carpsuckar Carp River Carpsucker Lab Code DF-43,4 DF-45 DF-135 K-40 3.55i0.31 2.95i0.41 3.81i0.47 Mn-54 <0.022 <0.045 <0.040 Co-58 <0.023 <0.047 <0.053 Co-60 <0.020 <0.036 <0.038 Nb-95 <0.037 <0.037 <0.085 Zr-95 <0.057 <0.073 <0.11 Ru-103 <0.067 <0.040 <0.081 Ru-106 <0.19 <0.26 <0.40 Cs-134 <0.029 <0.037 <0.040 Cs-137 <0.029 <0.029 <0.043 Ce-141 <0.054 <0.10 <0.18 Ce-144 <0.13 <0.23 <0.37 Location D-61 D-61 Date Collected 11-17-82 12-01-82 Type Carp Golden Redhorse Lab Code DF-136 DF-140 K-40 3.97i0.59 4.56i0.54 Mn-54 <0.042 <0.050 Co-58 <0.061 <0.072 Co 60 <0.058 <0.041 Nb-95 <0.083 <0.13 Zr-95 <0.097 (9.14 Ru-103 <0.077 <0.098 Ru-106 <0.38 <0.40 Cs-134 <0.034 <0.041 Cs-137 <0.042 <0.048 Ce-!41 <0.11 <0.15 Ce-144 <0.25 <0.21 O

v 81

b HA2LETON ENVIRONMENTAL BCCNC'T, O Table 38. (continued)

Sample Description and Activity (pCi/g wet)

Control Location 0-49 D-49 D-49 Date Collected 5-26-82 5-26-82 11-17-82 Type Quillback River Carpsucker River Carpsucker Lab Code DF-39 DF-40 DF-134 K-40 3.10i0.56 2.87t0.62 4.98i0.62 Mn-54 <0.037 <0.036 <0.054 Co-58 <0.051 <0.025 <0.077 Co-60 <0.048 <0.028 <0.059 Nb-95 <0.037 <0.034 <0.11 Zr-95 <0.13 <0.067 <0.14 Ru-103 <0.065 <0.033 <0.11 Ru-106 <0.48 <0.36 <0.52 Cs-134 <0.053 <0.039 <0.052 Cs-137 <0.045 <0.023 <0.061 Ce-141 <0.073 <0.064 <0.24 Ce-144 <0.33 <0.17 <0.52 Location D-49 D-49 D-49 Date Collected 12-01-82 12-01-82 12-01-82 Type Bigmouth Buffalo Carp River Carpsucker Lab Code DF-137 DF-138 DF-139 K-40 4.21i0.50 3.10i0.47 3.23i0.53 Mn-54 <0.047 <0.034 <0.045 Co-58 <0.068 <0.055 <0.078 Co-60 <0.042 <0.047 <0.050 Nb-95 <0.12 <0.093 <0.12 Zr-95 <0.13 <0.11 <0.17 Ru-103 <0.093 <0.089 <0.11 Ru-106 <0.41 <0.33 <0.37 Cs-134 <0.040 <0.032 <0.044 Cs-137 <0.043 <0.041 <0.043 l Ce-141 <0.13 <0.12 <0.15 Ce-144 <0.20 <0.18 <0.23 i

O 82

HAZLETON ENVIRONMENTAL SCCNCOO O Table 39. Periphyton samples, analysis for ganma-emitting isotopes.

Collection: Quarterly.

Sample Description and Activity (pCi/g wet)

Indicator Location D-61 D-61 l Date Collected 3-9-82 5-27-82

[

Lab Code DB0-2 080-7 K-40 4.03fl.60 4.1411.50 Mn-54 <0.14 <0.16 Co-58 <0.17 <0.11 Co-60 <0.14 <0.17 Nb-95 <0.20 <0.10 Zr-95 <0.34 <0.25 Ru-103 <0.28 <0.091 Ru-106 <1.40 <1.35 Cs-134 <0.11 <l.11 Cs-137 <0.10 <0.15 Ce-141 <0.22 <0.16

() Ce-144 <0.56 <0.65 Location D-61 D-61 Date Collected 8-19-82 11-18-82 Lab Code D80-13 080-17 K-40 4.28t2.20 9.31tl.13 Mn-54 <0.16 <0.22 00-58 <0.12 <0.32 Co-60 <0.23 <0.22 Nb-95 <0.23 <0.40 Zr-95 <0.29 <0.54 Ru-103 <0.15 <0.37 l Ru-106 <1.7 <l.92 Cs-134 <0.15 <0.21 Cs-137 <0.20 <0.23 Ce-141 <0.22 <0.80 Ce-144 <0.82 <l.84 O

83

HAZLETON ENVIRONM3NTAL CCIHNCCD Table 39. (continued)

Sample Description and Activity (pCi/g wet)

Control Location D-49 D-49 Date Collected 3-9-82 5-27-82 Lab Code DB0-1 080-6 K-40 1.87tl.30 <6.36 4

Mn-54 <0.10 <0.16 Co-58 <0.22 <0.26 Co-60 <0.11 <0.23 Nb-95 <0.14 <0.40 Zr-95 <0.37 <0.43 Ru-103 <0.22 <0.19 Ru-106 <l.29 <2.64 Cs-134 <0.16 <0.31 Cs-137 <0.096 0.6910.24 Ce-141 <0.25 <0.37 Ce.144 <0.50 <l.44 O Location D-49 D-49 Date Collected 8-19-82 11-18-82 Lab Code D80-12 0B0-16 K-40 3.91*2.20 6.llil.35 Mn-54 <0.20 <0.20 Co-58 <0.13 <0.25 Co-60 <0.22 <0.18 Nb-95 <0.16 <0.35 Zr-95 <0.22 <0.47 Ru-103 <0.13 <0.30 Ru-106 <l.55 <l.64 Cs-134 <0.14 <0.16 Cs-137 <0.14 <0.19 Ce-141 <0.25 <0.63 Ce-144 <0.99 <l.47 O

84

. - ~ _ , _ _ _ _ _ _

HAZLETON GNVIRONMENTAI. CCIENC2O

\

~.)

Table 40. River sediment samples, analysis fot strontium-90 and gamma-emitting isotopes. Collection: Semi-annually.

Sample Description and Activity (pCi/g dry)

Indicator Location D-50 D-50 Date Collected 5-27-82 11-18-82 Lab Code DBS-27 DBS-97 Sr-90 0.043i0.009 <0.012 K-40 12.27i0.77 10.80il.14 Mn-54 <0.053 <0.051 Co-58 <0.039 <0.060 Co-60 <0.036 <0.038 Nb-95 <0.051 <0.11 Zr-95 <0.053 <0.14 Ru-103 <0.070 <0.094 Ru-106 <0.28 <0.52 Cs-134 <0.047 <0.076 Cs-137 0.3510.04 <0.052 O Ce-141 Ce-144

<0.065

<0.22

<0.13

<0.26 Location D-51 D-51 Date Collected 5-27-82 11-18-82 Lab Code DBS-28 DBS-98 Sr-90 <0.021 <0.014 K-40 9.72i0.61 10.50tl.14 ,

Mn-54 <0.040 <0.052 Co-58 <0.039 <0.070 Co-60 <0.036 <0.061 Nb-95 <0.039 <0.10 Zr-95 <0.071 <0.12 '

Ru-103 <0.054 <0.10 Ru-106 <0.28 <0.44 Cs-134 <0.036 <0.071 Cs-137 <0.039 <0.042 Ce-141 <0.070 <0.14 Ce-144 <0.17 <0.29 O

85

HAZLETON CNVIRINMENTAL CCCNC23 O Table 40. (continued)

Sample Description and Activity (pCi/g dry)

Indicator Location D-61 D-61 Date Coller.ted 5-27-82 11-18-82 Lab Code DBS-29 DBS-99 Sr-90 <0.027 <0.016 K-40 8.81i0.55 9.7810.46 Mn-54 <0.019 <0.033 Co-58 <0.025 <0.048 Co-60 <0.026 <0.037 Nb-95 <0.029 <0.072 Zr-95 <0.047 <0.094 Ru-103 <0.029 <0.084 Ru-106 <0.14 <0.39 Cs-134 <0.026 <0.053 Cs-137 <0.023 <0.037 Ce-141 <0.050 <0.092 Ce-144 <0.20 <0.21 Control Location D-49 D-49 Date Collected 5-27-82 11-18-82 Lab Code DBS-26 DBS-96 Sr-90 0.009i0.006 0.008i0.007 K-40 9.80i0.60 9.79tl.06 Mn-54 <0.025 <0.055 Co-58 <0.025 <0.070 Co-60 <0.023 <0.050 Nb-95 <0.026 <0.079 Zr-95 <0.057 <0.11 Ru-103 <0.034 <0.098 Ru-106 <0.26 <0.047 Cs-134 <0.020 <0.080 Cs-137 0.0910.02 <0.058 Ce-141 <0.056 <0.13 Ce-144 <0.13 <0.26 O

86 I

l .~

r HAZLETON CNVIRONMENTAL ECCNC]O 1

Table 41. Precipitation samples, analysis for gross beta and tritium.

Collection: Monthly.

pCi/1 Collection Date Lab Code Gross Beta N-3 1/82 DP-6 16.li3.1 <280 2/82 17 12.5tl.4 <280 3/82 27,8 2.2*1.1 <280 4/82 46 2.9i0.5 <280 5/82 58 3.3t0.5 <280 G/82 75 11.8t0.9 <280 7/82 90 2.1*0.5 <280 8/82 101 1.910.6 <280 9/82 115 7.2*0.8 <280 10/82 131 3.1*0.6 <280 11/82 143 9.8tl.1 <280 12/82 157 1.8i0.6 <280 Annual mean i s.d. 6.2i5.1 <280 O

O 87

HAZLETON ENVIRONMENTAL CCIENC2D ,

1 O

l l

l

\

Appendix A Crosscheck Program Results f

O l

O 1 A-1 l

l. . . _ -_ __ _ . ___ _.

HAZLETON GNVIRENMZNTAL (EclZNC2:3 O Appendix A Crosscheck Program Results ,

The Nuclear Sciences Department of Hazleton Environmental Sciences has parti-cipated in interlaboratory comparison (crosscheck) programs since the formula-tion of its quality control program in December 1971. These programs are operated by agencies which supply environmental-type samples (e.g., milk or water) containing concentrations of radionuclides known to the issuing agency but not to participant laboratories. The purpose of such a program is to provide an independent check on the laboratory's analytical procedures and to alert it to any possible problems.

Participant laboratories measure the concentrations of specified radionuclides and report them to the issuing agency. Several months later, the agency reports the known values to the participant laboratories and specifies control limits. Results consistently higher or lower than the known values or outside the control limits indicate a need to check the instruments or procedures used.

The results in Table A-1 were obtained through participation in the environ-O mental sample crosscheck program for milk and water samples during the period 1975 through 1982. This program has been conducted by the U. S. Environmental Protection Agency Intercomparison and Calibration Section, Quality Assura~nce Branch, Environmental Monitoring and Support Laboratory, Las Vegas, Nevada.

The results in Table A-2 were obtained for thermoluminescent dosimeters (TLD's) during the period 1976, 1977, 1979, 1980, and 1981 through participation in the Second, Third, Fourth, and Fifth International :ntercomparison of Environmental Dosimeters under the sponsorships listed in Table A-2.

l*

.O ,

A-2

HAZLETON GNVIR1;NMZNTAL SCCNC~C Table A-1. U.S. Environtt_ntal Protection Agency's crosscheck program, comparison of EPA and Hazleton ES results for milk and water samples, 1975 through 1982a, Concentration in 3Ci/lb Lab Sample Date HE5 Result EPA lesult Code Type Coll. Analysis *2a c i3a , n=1 d STM-40 Milk Jan. 1975 Sr-89 <2 0*15 Sr-90 73i2.5 75i11.4 I-131 99i4.2 101t15.3 Cs-137 76i0.0 75i15 Ba-140 <3.7 Oil 5.0 -

K(mg/1) 1470i5.6 1510i228 STW-45 Water Apr. 1975 Cr-51 <14 0 Co-60 421*6 425i63.9 Zn-65 487*6 497t74.7 Ru-106 505i16 497t74.7 Cs-134 385i3 400i60.0 Cs-137 468i3 450i67.5 STW-47 Water Jun. 1975 H-3 1459i144 1499i1002 STW-48 Water Jun. 1975 H-3 2404i34 2204i1044 STW-49 Water Jun. 1975 Cr-51 <14 0 Co-60 344i1 350iS3 Zn-65 330i5 327i49 Ru-106 315t7 325i49 Cs-134 291*1 304i46 Cs-137 387i2 378i57 STW-53 Water Aug. 1975 H-3 3317i64 3200i1083 STW-54 Water Aug. 1975 Cr-51 223til 225i38 Co-60 305t1 307i46 Zn-65 289i3 281i42 Ru-106 346i5 279i57 Cs-134 238t1 256i38 Cs-137 292i2 307i46 STW-58 Water Oct. 1975 H-3 1283t80 1203i988 O

A-3

Ha"Et HTON ENVIRONMZNTAL CCl2NCEJ Table A-1. (continued)

Concentration in )Ci/lb Lab Sample Date HES Result EPA {esult Code Type Coll. Analysis i2a c i3a , n=1d STM-61 Milk Nov. 1975 Sr-90 68.9i2.1 74.6til.2 I-131 64.6i3.8 75i15 Cs-137 75.6 20 75*15 Ba-140 <3.7 0 K(Mg/1) 1435i57 1549i233 STW-63 Water Dec. 1975 H-3 1034t39 1002*972 STW-64 Water Dec. 1975 Cr-51 <14 0 Co-60 221t1 203*30.5 Zn-65 215i6 201i30.2 Ru-106 171i9 181i27.2 Cs-134 198i2 202t30.3 Cs-137 152i4 151i22.7 STW-68 Water Feb. 1976 H-3 1124i31 1080t978 STW-78 Water Jun. 1976 H-3 2500t44 2502i1056 STW-84 Water Aug. 1976 H-3 3097*21 3100i1080 STM-91 Milk Nov. 1976 I-131 83i0.6 85t15 Ba-140 <4 0 Cs-137 12il.7 11i15 K(mg/1) 1443i31 1510i228 STW-93 Water Dec. 1976 Cr-51 105*15 104il5 Co-60 <4 0 l Zn-65 97i4 102il5 Ru-106 87i3 99t15 Cs-134 85i4 93i15 Cs-137 103i4 101i15 STW-94 Water Dec. 1976 H-3 2537t15 2300i1049 STM-97 Milk Mar. 1977 I-131 55*2.5 51*15 Ba-140 <6 0

' Cs-137 34i1 29t15 1550i233 K(mg/1) 1520i35

, STW-101 Water Apr. 1977 H-3 1690 62 1760i1023

(

A-4

HAZLETON CNVIRONMENTAL Sci!NCE3 O Table A-1. (continued)

Concentration in pCi/lb Lab Sample Date HES Result EPAResgat Code Type Coll. Analysis *2a c i30 , n=1 STM-130 Milk May 1977 Sr-89 38i2.6 44t15 Sr-90 12i2.1 10t4.5 I-131 59i2.1 50t15 Ba-140 53t4.4 72il5 Cs-137 14i1.2 10il5 K(mg/1) 1533t21 1560i234 STW-105 Water Jun. 1977 Cr-51 <14 0 Co-60 29il 29t15 Zn-65 74t7 74t15 Ru-106 64i8 62*15 Cs-134 41t1 44t15 Cs-137 35i3 35i15 STW-107 Water Jun. 1977 Ra-226 4.7i0.3 5.li2.42 STW-113 Water Aug. 1977 Sr-89 13i0e 14i15 j Sr-90 10i28 1014.5 STW-116 Water Sep.1977 Gross Alpha 12i6 10il5 Gross Beta 32i6 30il5 STW-118 Water Oct.,1977 H-3 1475i29 1650t1017 STW-119 Water Oct. 1977 Cr-51 132i14 153i24 Co-60 39t2 38t15 Zn-65 51i5 53i15 Ru-106 63i6 74t15 Cs-134 30i3 30il5 l Cs-137 26t1 25i15 STW-136 Water Feb. 1978 H-3 1690i270 1680i1020 STW-137 Water Feb. 1978 Cr-51 <27 0 Co-60 36i2 34t15 Zn-65 32i4 29t15 Ru-106 41t2 36t15 l Cs-134 47 2 52 15 Cs-137 <2 0

. O A-5

HAZLETON ENVIRONMENTAL CCIENCD'3 O

Table A-1. (continued)

Concentration in 3Ci/lb Lab Sample bate EES Result EPA tesylt Code Type Coll. Analysis *2a e i3o , n=la STW-138g Water Mar. 1978 Ra-226 5.4tp.1 5.Si0.6 Ra-228 NA 16.7*2.5 STW-150 Water Apr. 1978 H-3 2150t220 2220t1047 STW-151 Water Apr. 1978 Gross Alpha 20i1 20il5 Gross Beta 56i4 59i15 Sr-89 19i2 21i15 Sr-90 8t1 10i4.5 Co-60 19i3 20il5 Cs-134 1611 15f15 Cs-137 <2 0 STM-152 Milk Apr.1978 Sr-89 85i4 101i15 O Sr-90 I-131 8il 7811 9i4.5 82i15

! Cs-137 29i3 23t15

'Ba-140 <11 0 K(mg/l) 1503t90 1500t225

! STW-154g Water May 1978 Gross Alpha 12i1 13i15 Gross Beta 21i4 18t15 STW-1579 Water Jun. 1978 Ra-226 3.7i0.6 Ra-228 4.0i}.0 NA 5.6i0.8 STW-1599 Water Jul. 1978 Gross Alpha 19i3 22i6 Gross Beta 28i3 30i5 STW-162 Water Aug. 1978 H-3 1167i38 1230i990 STW-165g Water Sep. 1978 Gross Alpha 4i1 St5 Gross Beta 13t1 10i5 1

O A-6

Ha'rt WTON ENVIRINMENTAL SCENCE~3 O Table A-1. (continued)

Concentration in )Ci/lb Lab Sample Date HES Result EPA lesult Code Type Coll. Analysis *2a e i3 a , n=1d STW-167 Water Oct. 1978 Gross Alpha 19i2 19*15 Gross Beta 36*2 34f15 Sr-89 9t1 10il5 Sr-90 4i0 Si2.4 Ra-226 5.5i0.3 5.0i2.4 Ra-228 NAf 5.4i2.4 Cs-134 10 1 10il5 Cs-137 15t1 13i15 STW-170 Water Dec. 1978 Ra-226 11.510.6 9.2il.4 Ra-228 NAf 8.9i4.5 STW-172 Water Jan. 1979 Sr-89 11i2 14t15 Sr-90 Si2 6i4.5 STW-175 Water Feb. 1979 H-3 1344i115 1280i993 STW-176 Water Feb. 1979 Cr-51 <22 0 Co-60 10i2 9t15 Zn-65 26t5 21i15 Rn-106 <16 0 Cs-134 8i2 Sil5 Cs-137 15i2 12t15 STW-178 Water Mar. 1979 Gross Alpha 6.3i3 10il5 Gross Beta 15t4 16*15 l

l STW-195g Water Aug. 1979 Gross Alpha 6.3II.2 Si5 Gross Beta 42.7i7.0 40i4 STW-193 Water Sep. 1979 Sr-89 5.0il.2 3.0il.5 Sr-90 25.0t2.7 28.014.5 l

STW-196 Water Oct. 1979 Cr-51 135i5.0 113t18 Co-60 7.0il.0 6i5 Cs-134 7.310.6 7t15 Cs-137 12.7tl.2 11t15 STW-198 Water Oct. 1979 H-3 1710i140 1560t1111 i

O A-7

HA21 ETON ENVIRONMZNTAl. CCCNCZ3 O

Table A-1. (continued)

Concentration in aci/lb Lab Sample Date HES Result EPA tesult Code Type Coll. Analysis i2a c i3a , n=1d STW-199 Water Oct. 1979 Gross Alpha 16.0t3.6 21il5 Gross Beta 36.3tl.2 49*15 Sr-89 10.7i0.6 12il5 Sr-90 5.7*0.6 7t15 Ra-226 11.li0.3 11i5 Ra-228 1.6i0.7 0 Co-60 35.0il.0 33i15 Cs-134 50.7*2.3 56*15 Cs-137 <3 0 STW-206 Water Jan. 1980 Gross Alpha 19.0t2.0 30.0i8.0 Gross Beta 48.0i2.0 45.0i5.0 STW-208 Water Jan. 1980 Sr-89 6.lil.2 10.0i0.5 Sr-90 23.9tl.1 25.Sil.5 STW-209 Water Feb. 1980 Cr-51 112i14 101*5.0

Co-60 12.7i2.3 11i5.0 Zn-65 29.7i2.3 25i5.0 Ru-106 71.7tl.5 5115 Cs-134 12.0t2.0 10i5.0 Cs-137 30.0i2.7 30i5.0 STW-210 Water Feb. 1980 H-3 1800t120 1750i340 STW-211 Water March 1980 Ra-226 15.7i0.2 16.012.4 Ra-228 3.5i0.3 2.6i0.4 STM-217 Milk May 1980 Sr-89 4.4i2.69 Si5 Sr-90 10.0il.0 12il.5 STW-221 Water June 1980 Ra-226 2.0i0.0 1.7 0.8 Ra-228 1.6i0.1 1.7t0.8 9

O A-8 l

HAZLETON CNVIRONMENTAL CCENC2/3 O

Table A-1. (continued)

Concentration in )Ci/lb Lab Sample Date HES Result EPA lesult Code Type Coll. Analysis *2a c 13o , n=1 d STW-223 Water July 1980 Gross Alpha 31i3.0 3815.0 Gross Beta 44i4 35i5.0 STW-224 Water July 1980 Cs-137 33.910.4 3515.0 Ba-140 <12 0 K-40 1350i60 1550t78 I-131 <5.0 0 STW-225 Water Aug. 1980 H-3 1280t50 1210i329 STW-226 Water Sept. 1980 Sr-89 22il.2 24i8.6 Sr-90 12i0.6 15i2.6 Sept. 1980 Gross Alpha NAf 32.0i8.0 n STW-228 Water Gross Beta 22.Si0.0 21.0i5.0 (J

STW-235 Water Dec. 1980 H-3 2420i30 22401604 STW-237 Water Jan. 1981 Sr-89 13.0tl.0 16t8.7 Sr-90 24.0i0.6 34t2.9 STM-239 Milk Jan. 1981 Sr-89 <210 0 Sr-90 15.7i2.6 20i3.0 I-131 30.9i4.8 26i10.0 Cs-137 46.9t2.9 4319.0 Ba-140 <21 0 K-40 1330tS3 1550i134 STW-240 Water Jan. 1981 Gross alpha 7.3t2.0 915.0 Gross beta 41.0i3.1 44i5.0 STW-243 Water Mar. 1981 Ra-226 3.Si0.06 3.4i0.5 Ra-228 6.Si2.3 7.3tl.1

\

A-9

MA71 ETON CNVIRONMZNTAL. SCtZNCZ~)

O T able A-1. (continued)

Concentration in 3Ci/lb

  • Lab Sample Date HE5 Result EPA lesuTt Code Type Coll. Analysis *2a e i3o , n=1d STW-245 Water Apr. 1981 H-3 3210il15 2710i355 STW-249 Water May 1981 Sr-89 5113.6 36i8.7 Sr-90 22.7i0.6 22t2.6 STW-251 Water May 1981 Gross alpha 24.0i5.29 2115.25 Gross beta 16.lil.9 14i5.0 STW-252 Water Jun. 1981 H-3 2140195 1950iS96 STW-255 Water Jul. 1981 Gross alpha 20il.5 22i9.5 Gross beta 13.0t2.0 ,15t8.7 STW-259 Water Sep. 1981 Sr-89 16.lil.0 23i5 Sr-90 10.3i0.9 11*l.5 Oct. 1981 Gross alpha 71.2i19.1 80i20

() STW-265 Water Gross be'ta Sr-89 123.3i16.6 14.9i2.0 111i5.6 2115 14.4*1.5 Sr-90 13.lil.7

~Ra-226 13.0i2.0 12.7tl.9 STW-269 Water Dec. 1981 H-3 2516i181 2700i355 STW-270 Water Jan. 1982 Sr-89 24.3i2.0 21.0i5.0 Sr-90 9.4i0.5 12.0tl.5 l

STW-273 Water Jan. 1982 I-131 8.610.6 8.4tl.5 STW-275 Water Feb. 1982 H-3 1580t147 18201342 STW-276 Water Feb. 1982 Cr-51 <61 0 Co-60 26.0 3.7 20i5 Zn-65 <13 15i5 Ru-106 <46 20i5 l Cs-134 26.810.7 22*5 Cs-137 29.7tl.4 23i5 STW-277 Water Mar. 1982 Ra-226 11.9tl.9 11.6tl.7 STW-278 Water Mar. 1982 Gross alpha 15.6tl.9 19i5 Gross beta 19.2i0.4 19t5

[}

A-10

HAZLETON ENVIRONM2NTAL SClZNCIO Table A-1. (continued)

Concentration in aci/lb Lab Sample Date HES Result EPA lesylt Code Type Coll. Analysis *2a c i30 , n=la STW-280 Water Apr. 1982 H-3 2690*80 2860*360 STW-281 Water Apr. 1982 Gross alpha 75t7.9 85i21 Gross beta 114.liS.9 106i5.3 Sr-89 17.4 1.8 24i5 Sr-90 10.5i0.6 12il.5 Ra-226 11.4i2.0 10.9tl.5 Co-60 <4.6 0 STW-284 Water May 1982 Gross alpha 31.Si6.5 27.5t7 Gross beta 25.9i3.4 2915 STW-285 Water June 1982 H-3 1970t1408 1830i340 STW-286 Water June 1982 Ra-226 12.6tl.5 13.4*3.5 Ra-228 11.lt2.5 8.7t2.3 O sTW-287 W ter a##e 1982 1-131 e.seo.3 4.4*o.7 STW-290 Water Aug. 1982 H-3 3210i140 2890i619 STW-291 Water Aug. 1982 I-131 94.6i2.5 87t15 STW-292 Water Sept 1982 Sr-89 22.713.8 24.518.7 Sr-90 10.9i0.3 14.Si2.6 STW-296 Water Oct. 1982 Co-60 20.0il.0 20*8.7 Zn-65 32.315.1 24*8.7 Cs-134 15.3il.5 19.018.7 Cs-137 21.0il.7 20.0i8.7 STW-297 Water Oct. 1982 H-3 2470i20 2560i612 STW-298 Water Oct. 1982 Gross alpha 32i30 55i24 Gross beta 81.7i6.1 81i8.7 Sr-89 <2 0 Sr-90 14. li0.9 17.212.6 Cs-134 <2 1.8i8.7 Cs-137 22.7i0.6 20i8.7 Ra-226 13.6i0.3 12.Si3.2 Ra-228 3.9tl.0 3.610.9 O

A-11

HAZLETON GNVIRONMENTAL CCIZNCCO Table A-1. (continued)

Concentration.in 2Ci/lb Lab Sample Date HES Result EPA lesylt Code Type Coll. Analysis *2a c i30 , n=la STW-301 Water Nov. 1982 Gross alpha 12.0*1.0 19.0i8.7 Gross beta 34.0*2.7 24.0i8.7 STW-302 Water Dec. 1982 I-131 40.0t0.0 37.0t10 aResults obtained by the Nuclear Sciences Department of Hazleton Environ-O mental Sciences as a participant in the environmental sample crosscheck program operated by the Intercomparison and Calibration Section, Quality Assurance Branch, Environmental Monitoring and Support Laboratory, U.S.

Environmental Protection Agency, (EPA), Las Vegas, Nevada.

ball results are in pCi/1, except for elemental potassium (K) data which are in mg/1.

cUnless otherwise indicated, the H5S results given as the mean i20 standard deviations for three determinations.

dUSEPA results are presented as the known values i control limits of 30 for n=1.

eMean i 2a standard deviations of two determinations.

fNA = Not analyzed. ,

9 Analyzed but not reported to the EPA.

l l

l l

O l A-12

O O O Table A-2. Crosscheck program results, thermoluminescent dosimeters (TLD's).

mR Hazleton Average *2o d Lab TLD Result Known (all Code Type Measurement i2 o a Value participants) 2nd International Intercomparison b 115-2b CaF2:Mn Gamma-Field 17.011.9 17.lc 16.4i7.7 Bulb h a

Gamma-Lab 20.814.1 21.3c 18.817.6 y 3rd International Intercomparisone f

115-30 CaF2:Mn Bulb Gamma-Field 30.713.2 34.914.8f 31.513.0 fa y Gamma-Lab 89.6i6.4 91.7i14.6f 86.2124.0 0 4th International Intercomparison9 h 115-49 CaF2.Mn Gamma-Field 14.lil.1 14. lil .4f 16.09,0 Bulb -

Gamma-Lab (Low) 9.311.3 12.2i2.4f 12.0i7.6 m n

Gamma-Lab (High) 40.411.4 45.819.2f 43.9113.2 l

Sth International Intercomparisonh l 5

115-5Ah CaF2:Mn Gamma-Field 31.4fl.8 30.016.01 30.2i14.6

, Bulb l Gamma-Lab 77.415.8 75.217.6I 75.8i40.4 j at beginning l Gamma-Lab 96.6i5.8 88.4i8.8I 90.7*31.2 at the end l

l

O O O Table A-2. (Continued) i mR Average i 20 d Hazleton Lab TLD Result Known (all Code Type Measurement i2a a Value participants) 115-5Bh LiF-100 Gamma-Field 30.314.8 30.0i61 30.2114.6 Chips j j

Gamma-Lab 81.li7.4 75.2i7.61 75.8i40.4 g

! at beginning Gamma-Lab at the end 85.4i11.7 88.418.81 90.7i131.2 l Z

aLab result given is the mean *2a standard deviations of three determinations. E bSecond International Intercomparison of Environmental Dosimeters conducted in April of 1976 by the Health O

! p 2 and Safety Laboratory (GASL), New York, New York, and the School of Public Health of the University of g

l Texas, Houston, Texas.

cValue determined by sponsor of the intercomparison using continuously operated pressurized ion chamber.

dMean 120 standard deviation.; of results obtained by all laboratories participating in the program.

eThird International Intercomparison of Environmental Dosimeters conducted in summer of 1977 by Oak Ridge National Laboratory and the School of Public Health of the University of Texas, Houston, Texas. g l 0

> fValue 120 standard deviations as determined by sponsor of the intercomparison using continuously operated E

pressurized ion chamber.

9 Fourth International Intercomparison of Enviroianental Dosimeters conducted in summer of 1979 by the School of Public Health of the University of Texas, Houston, Texas.

lm hFifth International Intercomparison of Environmental Dosimeter conducted in fall of 1980 at Idaho falls, Idaho and sponsored by the School of Public Health of the University of Texas, Houston, Texas and Environmental Measurements Laboratory, New York, New York, U.S. Department of Energy.

IValue determined by sponsor of the intercomparison using continuously operated pressurized ion chamber.

HAZLETON ENVIRONMENTAL SCIENCES I

O .

Appendix B Data Reporting Conventions l

O O

B-1

HAZLETON ENVIRONMENTAL SCIENCES O

Data Reporting Conventions 1.0. All activities are decay corrected to collection time.

2.0. Single Measurements Each single measurement is reported as follows:

xis where x = value of the measurement; s=2 counting uncertainty (corresponding to the 95f, confidence level.) .

In cases where the activity is found to be below the lower limit of detection L it is reported as

<L .

where L = is the lower limit of detection based on 4.660 uncertainty for a background sample.

3.0. Duplicate Analyses 3.1. Individual results: x1 i si

~

x2 i s2 Reported result: xis where x = (1/2) (x1 + x2) s = (1/2) s 2+s2 3.2. Individual results: <L1

<L2 l Reported result: <L

~

where L = lower of L1 and L2 3.3. Individual results: xis

<L Reported result: x i s if x < L;

<L otherwise lO -

C-2

HAZLETON ENVIRONMENTAL SCIENCES J

4.0. Computation of Averages and Standard Deviations 4.1 Averages and standard deviations listed in the tables are computed froc.i all of the individual measurements over the period averaged; for example, an annual standard deviation would not be the average of quarterly standard deviations. The average x and standard deviations of a set of n numbers x1, x2 Xn are defined as follows:

x=fIx 3, r(x-x)2 n-1 4.2 Values below the highest lower limit of detection are not included in the average.

4.3 If all of the values in the averaging group are less than the .

highest LLO, the highest LLO is reported.

4.4 If all but one of the values are less than the highest LLO. the O- single value x and associated two sigma error is reported.

4.5. In rounding off, the following rules are followed:

4.5.1. If the figure following those to be retained is less than 5, the figure is dropped, and the retained figures are kept unchanged. As an example,11.443 is rounded off to 11.44.

4.5.2 If the figure following those to be retained is greater than 5, the figure is dropped, and the last retained figure is '

raised by 1. As an example, 11.446 is rounded off to 11.45.

l 4.5.3. If the figure following those to be retained is 5, and if tr.are are no figures other than zeros beyond the five, the figure 5 is dropped, and the last-place figure retained is increased by one if it is an odd number or it is kept unchanged if an even number. As an example, 11.435.is rounded off to 11.44, while 11.425 is rounded off to 11.42.

O i B-3 l

1

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