Text

Environ Radiological Monitoring Program for Duane Arnold Energy Ctr,Annual Rept Part Ii,Data Tabulations & Analysis, 1991
	ML20095J408
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Site:	Duane Arnold
Issue date:	12/31/1991
From:	Huebner L; TELEDYNE ISOTOPES
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W TELEDYNE ISOTOPES MIDWE bi $ABORAtony 700 ( ANDWiHR hQAD NORTHDHOOK, ILLINOl$ OffJ62 7310 (708) t44 0700 F AX (1081 f444$17 REPORT TO IOWA ELECTRIC LIGHT AllD POWER CEDAR RAPIDS, 10WA ENVIROl4 MENTAL RADIOLOGICAL MONITORING PROGRAM FOR THE DUANE ARiiOLD ENERGY CENTER CEDAR RAPIDS, 10WA Docket No. 50-331 ANNUAL REPORT - PART 11 DATA TABULATIONS AND ANALYSES JAl4UARY - DECEMBER 1991 PREPARED AND SUBMITTED BY TELEDYNE ISOTOPES HIDWEST LABORATORY PROJtCT 140. 8001 Approved by: _ 4.6 18468 2 !O6 L. G. Huebner /

General Managet 19 March 1992 9205040004 920424

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i TABLE OF CONTENTS Section Page Li st of T abl es........................ - li i i

1.0 INTRODUCTION

1 2

l 2.0 LISTING 0F MISSED SAMPLES 3

3.0

-DATA TABLES

..........-........=.......-

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LIST OF TABLES No.

Title Page 1

Airborne particulates collected at Location D-1 (Cedar 4

Rapids), analysis for gross beta 2

Airborne particulates collected at Location D-2 (Marion),

analysis for gross beta and iodine-131 5

3 Airborne particulates collected at-Location D-3 (Hiawatha),

analysis fo r g ross beta.................

6 4

Airborne particulates collected at Location D-5 (Palo),

7-analysis for gmss beta and iodine-131 5

Airborne particulates collected at Location D-6 (Center Point), analysis for g mss beta.............

8 6

Airborne particulates collected at Location D-7 (Shellsbur analysis for gmss beta and iodine-131.........

9 7

Airborne particulates collected at Location D-8 (Urbana).

analysis for gmss beta and iodine-131 10 8

Airborne particulates collected at Location D-10. (Atkins),

analysis fo r g mss beta..............-...

11 9

Airborne phrticulates collected at Location D-11 (Toddv111e),

analysis for gross beta and iodine-131 12 10 Airborne particulates collected at Location D-13 (Alburnett),

analpi s fo r g mss ' beta................. -

13 11 Airborne particulates collected.at Location D-15 (on-site, north), analysis for gross beta.and. iodine-131 14 12

- Airborne particulates collected at Location D-16 (on-site, south), analysis fo r gmss beta.....-...

15 13 Airborne particulate samples, quarterly composites of weekly samples, analysis for gamma-emitting isotopes 16 14 Ambient gamma radiation -(TLD), quarterly. exposure 22 iii

LIST OF TABLES (continued)

No Title Page 3

15 Milk samples, analysis for iodine-131 and gsuma-emitting isotopes....................

24 16 Ground water samples, analysis for gross beta a nd t ri t i u m.......................

28 17 Vegetation samples (broadleaf) analysis for iodine-131 and gamma-emitting isotopes...............

30 18 Vegetation samples (hay and grain), analysis for g amm a-emi t ti ng i s ot o pe s.................

31 19 Surf ace water samples, analysis for gamma-maitting isotopes.........................

33 20 Surface water samples quarterly composites of monthly sampl es, analysi s fo r tritium..............

38 21 Fish samples, analysis for gamma-cmitting isotopes......

39 22 River sediment samples, analysis for gamma-enitting isotopes 41 23 Precipitation samplas, analysis for gamma-emitting isotopes 42 o

24 Precipitation samples, quarterly composites of monthly samples, analysi s for_ t ri ti um..............

43 25 Meat samples, analysis for gamma-emitting isotopes......

26 Soil samples, analysis for strontium-90 and gamnia-anit ti ng i sotope s..................

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1.0 INTRODUCTION

The following constitutes a Supplement to the Annual Report for the Radio-logical Environmental Monitoring Program conducted at the Duane Arnold Energy Center, Cedar Rapids, Iowa in 1991.

Results of completed analyses are pre-sented in the attached tables.

For information regarding sampling locations, type and frequency of collection, and sample codes, please see Tables 5.3 - 5.5 and Figures 5-1 and 5-2 of Part 1.

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2.0 LISTING OF MISSED SAMPLE _S l

Expected Collection

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Sample Type Location Date.

Reason Mil k D-93 01-08-91 Animal dry.

Mil k D-101 02-05-91 Animal dry.

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D-1 03-28-91 Sample missing at time of.

Air Iodine collection.

Milk D-101 04-02-91 Animal dry.

Mil k D-101 05-07-91 Animal dry.

Mil k b-101 05-21-91 Animal dry.

Mil k 0-93 08-13-91 Sampie lost during shipment.

i Mil k D-94 08-13-91 Sample lost during shipment.

TLD D 22 3rd Qtr.1991 TLD lost in the field.

l Hil k D-93 12-03-91 Animal dry.

Mil k D-101 12-03 Animal dry;

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TLD D-7

.4th Qtr.1991 TLD lost in the field.

TLD D-22 4th Qtr.1991 TLD lost in the field.

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Table 1.

Airborne particulates collected at Location D-1 (Cedar Rapids),

analysis for g ross beta. Collection: Weekly.

Date Vol ume Gross Beta Date Vol ume Gross Beta Collected (m3)

(pCi/m3)

Collected (m3)

(pCi/m3) 01-10-91 285 0.04410.004 07-10-91 293 0.02010.003 01-17-91 285 0.04610.004 07-17-91 293 0.02110.003 01-24-91 286 0.02810.004 07-25-91c 331 0.03310.004 01-31-91 285 0.03210.004 08-01-91 291 0.01720.003 02-07-91 286 0.03510.003 08-08-91 290 0.02610.003 02-14-91 286 0.02420.004 08-15-91 294 0.02210.003 02-21-91 285 0.02210.003 08-22-91 291 0.03110.003 02-28-91 285 0.02210.003 08-29-91 292 0.03810.004 03-07-91 286 0.02910.004 09-05-91 291 0.01910.003 03-14-91 28 5 0.02310.003 09 11-91b 249 0.02510.004 03-21-91 285 0.02010.003 09-19-91c 334 0.02010.003 03-28-91 NDa 09-26-91 292 0.01710.002 10-03-91 291 0.02910.004 1st Qtr. mean i s.d.

0.03010.009 3rd Qt r. mean i s.d.

0.02410.007 04-04-91 293 0.01610.003 10-10-91 190 0.02210.003 04-11-91 292 0.01810.003 10-17-91 280 0.01510.003 04-18-91 294 0.01810.003 10-24-91 282 0.03210.004 04-24-91b 251 0.01210.003 10-31-91 278 0.01410.003 05-02-9;c 337 0.01510.002

'11-07-91 281 0.02710.004 05-09-s1 294 0.01210.003 11-14-91 280 0.03010.004 05-16-91 294 0.01713.003 11-21-91 280 0.02810.004 05-23-91 294 0.01110.003

~ ).1-27-91b 240 0.02210.004 05-30-91 293 0.01410.003' 12-05-91c 319 0.02610.003 06-06-91 295.

0.01110.003 12-12-91 280 0.03210.004 06-12-91b 252 0.01710.003 12-19-91 281 0.02410.004 06-20-91c 336 0.01810.003 12-26-91 277 0.02310.00' 06-26-91b 250 0.01810.003 01-02-92 281 0.03610.004 07-03-91 288 0.02310.002 2nd Qtr. mean i s.d.

0.016 0.003 4th Qtr. mean i s.d.

0.02510.006 a ND =-No data; sample missing at time of collection.

b Six day collection.

c Eight day collection.

4 k

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r Table 2.

Airborne particulates collected at Location D-2 (Marion),

analysis for 9ross beta and iodine-131.a Collection: Weekly.

Date Vol une Cross Beta Date Volume Gross Beta Collected (m3)

(pC1/m3)

Collected (m3)

(pC1/m3) 01-10-91 285 0.04710.004 07-10-91 29 0 0.01910.003 01-17-91 285 0.05110.004 07-17-91 287 0.019 0.003 01-24-91 28 9 0.03410.004 07-25-91d 331 0.02510.003 01-31-91 223 0.00610.003b 08-01-91 287 0.01610.003 02-07-91 255 0.02610.003 08-08-91 287 0.02110.003 02-14-91 28 5 0.01910.003 08-15-91 290~

0.01910.003 02-21-91 285 0.018i0.003 08-22-91 288 0.02910.003.

02-28-91 286 0.02220.003 08-29-91 28 8 0.03010.004 03-07-91 286 0.02410.003 09-05-91 28 8 0.01620.003 03-14-91 291 0.01910.003 09-11-91c 24 9 0.025i0.004 03-21-91 291 0.01510.003 09-19-91d 328 0.01810.003 03-28-91 292 0.01410.003 09-26-91 289 0.01610.002 10-03-91 288 0.02510.004 1st Qtr. mean i s.d.

0.025 0.013 3rd Qtr. mean i s.d.

0.02120.005 04-04-91 291 0.018 0.003 10-10-91 288-0.02410.004 04-11-91 289 0.01510.003 10-17-91 289 0.02010.003 04-16-91 292 0.01320.003 10-24-91 292 0.03110.004 04-24-91c 251 0.01110.003 10 31-91 276 0.01610.003 l

05-02-91d 331 0.01610.003 11-07-91 27 5

, 0.02810.004-l 05-09-91 291 0.01010.003 11-14-91 277 0.02710.004 l

05-16-91 292 0.01610.003 11-21-91 277 0.02810.004 1

05-23-91 291 0.00910.003 11-27-91c 238 0.01910.004 05-30-91 292 0.01210.003 12-05-91d 31 6 0.02610.003 06-06-91 292 0.010z0.003 12-12-91 2 78 0.02710.004 06-12-91c 24 8 0.01210.003 12-19-91 276 0.02710.004 06-20-91d 334 0.01510.003 12-26-91 277 0.02010.004 06-26-91c 247 0.01710.003 01-02-92 281 0.03610.004 07-03-91 286 0.02110.002 2nd Qtr. mean i s.d.

0.01410.003

-4th Qtr. mean i s.d.

0.02510.005 1

a lodine-131 concentrations. are <0.07 pCi/m3.unless noted otherwise.

b Filter very light; pump malfunction, c Six day collection.

d Eight day collection.

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Table 3.

Airborne particulates collected at Location D-3 (Hiawatha),

analysis for gross beta. Collection: Weekly.

Date Volume Gross Beta Date Volume Gross Beta Collected (m3)

(pC4/m3)

Collected (m3)

(pCi/m3) 01-10-91 285 0.04110.004 07-10-91 287 0.01910.003 01-17-91 28 5 0.04010.004 07-17-91 284 0.02010.003 01-24-91 288 0.02810.004 07-25-91b 327 U.03210.004-01-31-91 283 0.02710.004 08-01-91 285 0.01710.003 02-07-91 287 0.03210.003 08-08-91 28 3 0.02510.003 02-14-91 285 0.01910.003 08-15-91 288 0.02410.003 02-21-91 28 5 0.01610.003 08-22-91 285 0.03210.003 02-28-91 286 0.02210.003 29-91 28 5 0.03910.004 03-07-91 268 0.03110.004 09-05-91 BBS 0.02110~003 03-14-91 286 0.01910.003 09-11-91a 24 5 0.03010.004 03-21-91 285 0.02010.003-09-19-91b 32 6 0.02010.003-03-28-91 285 0.01710.003 09-26-91 286 0.01710.002-10-03-91 28 5

-0.03110.004 1st Qtr. mean i s.d.

0.02610.009 3rd Qtr. rean i 3.d.

0.02510.007 04-04-91 28 5 0.01910.003 10-10-91 28 6 0.02410.004 04-11-91 295 0.02010.003 10-17-91 29 6 0.01910.003 04-18-91 297 0.01910.003 10-24-91 299 0.03210.004 04-24-91a 255 0.01610 004 10-31-91 297 0.01710.003 05-02-91b 339

-0.01810.003 11-07-91

-297-0.02410.003 05-09-91 29 6 0.01010.003 11-14-91.

297 0.02710.003 05-16-91 298 0.02410.003 11.1-91 29 6 0.03010.004 05-23-91 497 0.01610.003 11-27-91a 255 0.02210.004 05-30-91 297 0.01910.003 12-05-91b 339

0. 025 x0.003 06-06-91 297 0.01410.003 12-12-91 29 6 0.02710.004 06-12-91a 254 0.02310.004 12-19 2 99 0.024 0.003 06-20-91b 339 10.022 0.003 12-26-91 29 7 -

0.02410.004 06-26-91a 255

-0.025 0.004-01-02-02 298

-0.03510.004 07-03-91 295 0.02610.002-2nd Qtr mean i s.d.

0.01910.004 4th Qtr. mean i s.d.

0.025 0.005 a Six day collection.

b Ei9ht' day collection.

6

Table 4.

Airborne particulates collected at Location 0-5 (Palo), analysis for gross beta and iodine-131a. Collection : Weekly.

Date Volume Gross Bqta Date Volume Gross Beto Collected (m3)

(pCi/m )

Collected (m3)

(pC1/m3) o 01-10-91 284 0.05010.004 07-10-91 288 0.02320.004 01-17-91 28 6

<0.003 b 07-17-91 28 6 0.02110.003 01-24-91 286 0.02710.004 07-25-91d 32 6 0.03210.004 01-31-91 285 0.03210.004 08-01-91 287 0.01920.003 02-07-91 285 0.03510.003 08-08-91 283 0.02410.003 l

02-14-91 2 84 0.02110.003 08-15-91 28 6 0.02310.003 02-21-91 285 0.02110.003 08-22-91 28 7-0.03520.003 02-28-91 286 0.02210.003 08-29-91 28 5 0.04410.004 03-07-91 300 0.03010.004-09-05-91 28 5 0.02210.003' 03-14-91 30 0 0.02110.003 09-11-91c-24 5 0.038io.005 03-21-91 299 0.01710.003 09-19-91d 325 0.02410.003 03-28-91 30 0 0.022 0.003 09-26-91 28 6 0.02010.002 10-03-91 282 0.02710.004 1st Qtr. mean i s.d.

0.02710.009 3rd Qtr. mean i s.d.

0.02710.008 04-04-91 299 0.02210.003 10-10-91 282 0.02310.004 04-11-91 298 0.02010.003 10-17-91 282 0.01910.003 04-18-91 30 0 0.01810.003 10-24-91 28 5 0.02610.004 04-24-91L 257 0.01310.003 10-31-91' 281 0.01510.003 l

05-02-91d 34 2

-0.016 0.003 11-07-91 2 84 0.02810.004 l

05-09-91 30 0 0.01110.003 11-14-91 28 2 0.02510.003 05-16-91 299 0.02110.003 11-21-91 283 0.030 0.004 05-23-91 300 0.01510.003 11-27-91c 24 2 0.02110.004 05-30-91 E99 0.01810.003 12-05-91d 32 2 0.02720.003 06 06-91 30 0 0.01410.003 12-12-91 281 0.03010.004 l

06-12-91c 257 0.018 0.003 12-19 2 84 0.02510.004 06-20-91d 34 3

~ 0.01910.003 12-26-91 284

<0.0040 06-26-91c 24 3-0.02310.004 01-02-92

-282 0.03710.004 07-03-91 2 84 0.02010.002 2nd Qtr. nisan i. s.d.-

0.01810.004 4th Qtr. mean i s.d.

0.02610.006 a Iodine-131 concentrations are <0.07 pCi/m3 unless. noted.otherwise.

b Sample very light; bad seal, c Six. day collection.

d Ei9ht day collection.

e Filter very light;- possible pump l malfunction._

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Table 5.

Airborne particulates collected at Location 0-6 (Center Point),

analysis for gross beta. Coll ection : Weekly.

Oate Vol ume Gross Beta Date Vol ume Gross Beta Collected (m3)

(pC1/m3)

Collected (m3)

(pCi/m3) 01-10-91 28 4 0.05910.005 07-10-h 288 0.02210.004 01-17-91 287 0.06220.005 07-17-91 28 6 0.02010.003 01-24-91 288 0.04010.004 07-25-91b 326 0.03210.004 01-31-91 284 0.04510.004 08-01-91 287 0.018 0.003 02-07-91 285 0.04810.003 08-08-91 283 0.02710.004 02-14-91 286 0.03210.004 08-15-91 286 0.02110.003 02-21-91 285 0.02810.004 08-22-91 287 0.03210.003 02-28-91 286 0.03510.004 08-29-91 284 0.03310.004 03-07-91 298 0.02910.004 09-05-91 28 5 0.02210.003 03-14-91 297 0.02110.003 09-11-91a 24 5 0.02910.004 03-21-91 2%

0.01910.003 09-19-91b 324 0.01910.003 03-28-91 297 0.01910.003 09-26-91

-286 0.01610.002 10-03-91 95c 0.01810.008 1st Qtr. mean i s.d.

0.03610.015 3rd Qtr. mean i s.d.

0.02410.006 04-04-91 297 0.02010.003 10-10-91 288 0.02210.003 04-11-91 29 5 0.02210.003 10-17-91 288 0.02010.003 04-18-91 297 0.01610.003 10-24-91 291 0.033 0.004 04-24-914 254 0.01610.004 10-31-91 301 0.01310.003 05-02-91b 336 0.01910.003 11-07-91 30 3 0.02510.003 05-09-91 297 0.01310.003 11-14-91 302 0.03110.004 05-16-91 297 0.02410.003 11-21-91 2 62 0.03010.004 05-23-91 298 0.01410.003 11,27-91a 260 0.02210.004 05-30-91 296 0.018 0.003 12-05-91b 34 5' O.02810.003 06-06-91 29 8 0.01710.003 12-12-91 302 0.03110.004 06-12-91a 25 3 0.01910.003 12-19-91 30 3 0.02610.003 06-20-91b 34 0 0.02110.003 12-26-91 304 0.02610.004 06-26-91a 24 3 0.02310.004 01-02-92 295 0.03910.004 07-03-91 284 0.02410.002 2nd Qtr. mean i s.d.

0.01910.004 4th Qtr. mean i s.d.

0.02710.007 a Six day collection, b Eight day collection.

c Low volume due to power interruption at pump site.

8 a

Table 6.

Airborne particulates collected at Location D-7 (Shellsburg),

analysis for 9ross beta and iodine-131.a Collection : Weekly.

Oate Vol yme Gross Beta Date Volume Gross Beta Collected (m3)

(pC1/m3)

Collected (m3)

(pC1/m3) 01-10-91 284 0.036 0.004 07-10-91 28 5 0.023 0.004 01-17-91 287 0.045i0.004 07-17-91 283 0.02110.003 01-24-91 28 6 0.03210.004 07-25-91c 322 0.032i0.004 01-31-91 285 0.03010.004 08-01-91 284 0.01810.003 02-07-91 285 0.031 t0.003 08-08-91 275 0.02210.003 02-14-91 281 0.02120.003 08-15-91 283 0.024i0.003 02-21-91 28 5 0.01810.003-08-22-91 282 0.03410.003 02-28-91 286 0.01710.003 08-29-91 28 0 0.04010.004 03-07-91 2 86 0.02310.003 09-05-91b 282 0.01810.003 03-14-91 268 0.01810.003 09-11-91c 24 2 0.03310.004 03-21-91 268 0.01510.003 09-19-91 32 2 0.020io.003 03-28-91 26 8 0.02010.004 09-26-91 28 3 0.01810.002-10-03-91 291 0.03010.004 1st Qtr. nean i s.d.

0.02610.009 3rd Qtr. mean i s.d.

0.02610.007 1

04-04-91 26 8 0.02010.003-10-10-91 29 0 0.02310.004 04-11-91 267 0.01810.003 10-17-91 29 1 0.02110.003 04-18-91 268 0.01810.003 10-24-91 294 0.03210.004 l

04-24-91b 230 0.01710.004 10-31-91 290 0.01510.003 05-02-91c 30 7 0.01610.003 11-07-91 29 2 0.02410.003 05-09-91 26 9 0.010i0.003 11-14-91 290 0.02910.004 05-16-91 26 8 0.02110.004 11-21-91.

2 92 0.02910.004-b 05-23-91 269 0.01410.003 11-27 250 0.02410.004 05-30-91 26 8 0.01610.004 12-05-91c 33 3 0.02810.003 l

06-06-91 268 0.01610.003 12-12-91 29 0 0.03110.004 06-12-91b 230 0.02010.004 12-19-91 291 0.02410.003 06-20-91c 30 7 0.01910.003 12-26-91 293

-0.02210.004 06-26-91b 24 1 -

0.01910.004 01-02-92 290 0.04310.004 07-03-91 281 0.02310.002 2nd Qtr. mean i s.d.

0.01810.003-4th Qtr. mean s.d.

0.026 0.007 a lodine-131 concentrations are <0.07 pC1/m3 unless no',ed otherwise.

b six. day collection.

c Eight day collection.

9

Table 7.

Airborne particulates collected at Location D-8, (Urbana),

analysis for gross beta and iodine-131a. Collection : Weekly, Date Vol ume Gross Beta Date Volume Gross Beta Collected (m3)

(pC1/m3)

Collected (m3)

(pC1/m3) 01-10-91 284 0.04510.004-07-10-91 291 0.01810.003 01-17-91 28 6 0.04710.004 07-17-91 29 2 0.02410.003 01-24-91 287 0.03210.004 07-25-91c 33 2 0.02810.003 01-31-91 285 0.02810.004 08-01-91 29 3 0.01410.003 02-07-91 2P5 0.03210.003 08-08-91 287 0.02010.003 02-14-91 28 6 0.02210.003 08-15-91 292 0.02110.003 02-21-91 28 5 0.02210.003 08-E2-91 292 0.03210.003 02-28-91 285 0.02010.003 08-29-91.

290 0.03910.004 03-07-91 286 0.02810.004 09-05-91 291 0.01810.003 03-14-91 26 8 0.021 0.004 09-11-91b 250 0.02810.004 03-21-91 268 0.02110.003 09 19-91c 334 0.01610.003 03-28-91 266 0.02110.004 09-26-91 29 2 0.01710.002 10-03-91 291 0.028 0.004 1st Qtr. mean i s.d.

0.02810.009 3rd Qtr. mean i s.d.

0.02310.007 04-04-91 268 0.02110.003 10-10-91 29 0' O.02110.003 04-11-91 267 0.018!0.003 10-17-91 276 0.01710.003 04-18-91 26 8 0.01610.003 10-24-91 280

<0.003d 04-24-91b 230 0.01510.004 10-31-91 276 0.01510.003 05-02-91c 307 0.01710.003 11-07-91

- 27 8 0.027 0.004 05-09-91 269 0.01010.003 11-14-91 277 0.02710.004 0C-16-91 268 0.02610.004 11-21-91.

277 0.03110.004-05-23-91 269 0.01410.003

.11-27-91b 238 0.019 0.004 l

05-30-91 268 0.01510.003 12-05-91c 316 0.02810.003 06-06-91 268 0.013 0.003 12-12-91 276 0.03010.004 06-12-91b 230 0.016 0.004 12-19-91 268 0.02510.004 06-20-91c 30 6 0.01910.003 12-26-91 278 0.02410.004 06-26-91b 225 0.02110.004 01-02-92 27 6' O.02810.004 07-03-91 290 0.01710.002 2nd Qtr. mean 1-s.d.

0.01710.004

' 4th Qtr. mean i s.d.

0.02410.005-a lodine-131 concentrations are <0.07 pCi/m3 unless noted otherwise..

b Six day collection.

c Eight day collection.

d Filter white; possible pump malfunction.

10

i Table 8.

Airborn. particulates collected at Location 0-10 (Atkins),

analysis for 9ross beta. Collection: Weekly.

Oate Volume Gross Beta Date Volune Gross Beta Collected (m3)

(pCi/m3)

Collected (m3)

(pCi/m3) 01-10-91 262 0.05810.005 07-10-91 29 5 0.02310.003 01-17-91 26 3 0.05710.005 07-17-91 29 4 0.02220.003 01-24-91 262 0.03710.004 07-25-91b 33 4 0.02910.003 01-31-91 263 0.03710.004 08-01-91 294 0.01810.003 02-07-91 263 0.04510.003 08-08-91 292 0.02310.003 02-14-91 262 0.02710.004 08-15-91 297 0.02510.003 02-21-91 28 2 0.02410.003 08-22-91

-294 0.03110.003 02-28-91 26 3 0.027 0.004 08-29-91 294 0.039 0.004 03-07-91 276 0.03420.004 09-05-91 294 0.01810.003 03-14-91 26 3 0.02310.004 09-11-91a 251 0.02210.004 03-21-91 263 0.02010.003 09-19-91b 33 5 0.02120.003 03-28-91 263 0.02110.004-09-26-91 295 0.01810.002 10-03-91 294 0.02710.004 1st Qtr. mean i s.d.

0.03410.013 3rd Qtr. mean 1 s.d.

0.02410.006 04-04-91 284 0.01720.003 10-10-91 29 3 0.02510.004 04-11-91 284 0.01610.003 10-17-91 309 0.01510.003 l

04-18-91 286 0.01510.003 10-24-91 31 0 0.034 0.004 04-24-91a 244 0.01010.003 10-31-91 307 0.01810.003 05-02-91b 32 5 0.01510.003 11-07-91 310 0.0?010.004 05-09-91 28 8 0.01010.003 11-14-91 308 0.038 0.004 l-05-16-91 284 0.02310.004 11-21-91 308 0.032 0.004 l

05-23-91 285 0.01610.003 11-27-91 a -

264

. 0.02410.004 05-30-91 205 0.01520.003 12-05-91b 35 2 0.034 10.003 i

06-06-91 288 0.01210.003 12-12-91 309 0.03610.004 l

06-12-91a 24 2 0.016 0.003 12-19-91 309 0.03310.004 06-20-91b 32 6 0.02110.003 12-26-91 307 0.03510.004 l

06-26-91a 24 3 0.02010.004 01-02-92 30 8 0.04510.004 07-03-91 292 0.02510.002 2nd Qtr. mean i s.d.

-0.016 0.004 4th-Qtr. mean i s.d.

0.03110.008 I-a Six day collection.

b Eight day collection.

L 11

.. ~

Table 9.

Airborne particulates collected at Location D-11 (Toddville),

analysis for gross beta and iodica-131.a Collection : Weekly.

Date Vol ume Gross Beta Date Volure Gross Beta Collected (m3)

(pC1/m3)

Collected (m3)

(pC1/m3) 01-10-91 28 2 0.03710.004 07-10-91 29 5 0.02110.003 01-17-91 282 0.04510.004 07-17-91 293 0.02110.003 01-24-91 286 0.02410.004 07-25-91c 337 0.03210.004 01-31-91 28 0 0.02610.004 08-01-91 29 4 0.01610.003 02-07-91 2 83 0.03410.003 08-08-91 29 2 0.02610.003 02-14-91 280 0.01610.003 08-15-91 29 6 0.02110.003 02-21-91 28 1 0.01610.003 08-22-91 20' O.03210.003 02-28-91 283 0.01810.003 03-29-91 i>3 0.04310.004 03-07-91 283 0.02210.003 09-05-91 29 4 0.02010.003 C3-14-91 28 3 0.01810.003 09-11-91b 253 0.03210.004 03-21-91 283 0.01410.003 09-19-91c 33 4 0.018i0.003 03-28-91 2 83 0.00810.003-09-26-91 29 5 0.018i0.002

^

10-03-91 293 0.02610.004 1st Qtr. mean i s.d.

0.02310.011 3rd Qtr. mean i s.d.

0.02510.008 04-04-91 291 0.01610.003 10-10-91 294 0.018i0.003 04-11-91 28 8 0.02010.003 10-17-91 293 0.01810.003 04-18-91 292 0.01410.003 10-34-91 288 0.02910.004 04-24-91b 251 0.014i0.004 10-31-91 284 0.02010.003-05-02-91c 33 1 0.01410.003 11-07-9) 286 0.02610.004 05-09-91 292 0.00910.003 11-14-P' 286 0.03210.004 05-16-91 284 0.02310.004 11-21-91 28 5

~ 0.03110.004 05-23-91 290 0.01210.003 11-27-91b 24 5 0.02010.004 05-30-91 292 0.01610.003 12-05-91c 32 6 0.03010.003 06-06-91 292 0.00910.003 12-12-91 28 4 0.03210.004 06-12-91b 24 9 0.01510.003 12-19-91 287 0.02510.004 06-20-91 c 33 2 0.01810.003 12-26-91 28 5 0.02710.004 06-26-91b 24 9 0.02310.004 01-02-92 28 5

'0.04010.004 07-03-91 290 0.02210.002 2nd Qtr. mean i s.d.

0.01610.005 4th Qtr. mean i s.d.

_ 1710.006 a lodine-131 concentrations are <0.07 pC1/m3 unless noted otherwise.

b Six day collection.

c Eight day collection.

12

. T J

Table 10. Airborne particulates collected at Location D-13 (Alburnett),

analysis for gross beta. Collection: Weekly.

Date Volume Gross Beta Oate Volune Gross Bqta Collected (m3)

(pCi/mJ)

Collected (m3)

(pCi/mJ) 01-10-91 304 0.04110.004 07-10-91 291 0.02510.004 01-17-91 307 0.03910.004 07-17-91 28 9 0.02310.003 01-24-91 30 8 0.02710.003 07-25-91 b 329 0.03510.004 01-31-91 30 3 0.02710.004 08-01-91 290 0.01710.003 02-07-91 305 0.03210.003 08-08-91 280-0.02510.004 02-14-91 306 0.02110.003 08-15-91 289

' 0.02110.003 02-21-91 304 0.01610.003 08-22-91 29 0 0.03510.003 02-28-91 306 0.02110.003 08-29-91 287 0.04110.004 03-07-91 306 0.02410.003 09-05-91 28 8 0.02110.003 03-14-91 30 5 0.01710.003 09-11-91a 24 7 0.03310.004 03-21-91 305 0.01410.003 09-19-91b 326 0.02210.003 03-28-91 50 3 0.01510.003 39-26-91 289 0.01810.002 10-03-91 28 8 0.02810.004 1st Qtr. mean i s.d.

0.02410.009 3rd Qtr. nean i s.d.

0.02610.007 04-04-91 30 2 0.01720.003 10-10-91 2B8 0.02110.003 04-11-91 301 0.02310.003 10-17-91 30 5 0.01710.003 04-18-91 303 0.01710.003 10-24-91 ov9 0.025 0.003 04-24-91a -

259 0.01810.004 10-31-91 304 0.01410.003 05-02-91b 34 2 0.01710.003 11-07-91 30 6 0.026i0.003 05-09-91 30 3 0.01010.003 11-14-91 305 0.025i0.003 l

05-16-91 301 0.02210.003 11-21-91 306 0.026*0.004 05-23-91 303 0.01210.003 11-27-91a 263 0.02110.004 05-30-91 30 2 0.015 0.003 12-05-91b 34 8 0.02210.003 1

06-06-91 303 0.01110.003 12-12-91 30 5 0.03110.004 06-12-91a 257 0.02110.004 12-19-91 306 0.02410.003 06-20-91b 34 5 0.02010.003 12-26-91 307 0.01910.004 06-26-91a 258 0.02310.004 01-02-92 30 5 0.02910.004 07-03-91 287 0.02310.002 2nd Qtr. mean s.d.

0.01810.004

-4th Qtr. mean i s.d.

0.02310.005 a Six day collection.

b Ei9nt day collection.

13

Table 11. Airborne particulates collected at Loco ion 0-15, (On-site),

analysis for gross beta and iodine-131.a Collection : Weekly.

Date Volume Gross Beta Date Volume Gross Beta Collected (m3)

(pC1/m3)

Collected (m3)

(pC1/m3) 01-10-91 284 0.03710.004 07-10-91 288 0.01910.003 01-17-91 28 6 0.03010.004 07-17-91 286 0.01810.003 01-24-91 287 0.026i0.004 07-25-91c 326 0.026 0.003 01-31-91 285 0.02210.003 08-01-91 287 0.01510.003 02-07-91 285 0.014 0.002 08-08-91 283 0.02110.003 02-14-91 284 0.01810.003 08-15-91 286 0.01820.003 02-21-91 28 5 0.01510.003 08-22-91 28 6 0.03010.003 02-28-91 286 0.01110.003 08-29-91 60d

<0.018 03-07-91 286 0.02310.003 09-05-91 251 0.01510.003 03-14-91 29 8 0.015i0.003 09-11-91b 250 0.02310.004 03-21-91 301 0.01510.003 09-19-91c 33 2 0.01810.003 03-28-91 30 0 0.01710.003 09-26-91 29 0 0.01410.002 10-03-91 292 0.02110.004 1st Qtr. mean s.d.

0.020 0.008 3rd Qtr. mean i s.d.

0.02010.005 04-04-91 299 0.01910.00?

10-10-91 290 0.01710.003 04-11-91 298 0.01810.003 10-17-91 291 0.01610.003 04-13 51 299 0.01310.003 10-24-91 293 0.02610.003 04-24-91b 257 0.01510.004 10-31-91 281 0.01310.003 05-02-91c 34 2 0.01710.003 11-07-91 283 0.01610.003 05-09-91 300 0.00810.003 11-14-91 28 2 0.02410.003 05-16-91 300 0.01710.003 11-21-91 283 0.02610.004 05-23-91 300 0.01410.003 11-27-91b 24 2 0.01910.004 05-30-91 2 99 0.01310.003 12-05-91c 322 0.02210.003 06-06-91 295 0.01310.003 12-12-91 282 0.03110.004 06-12-91b 257 0.01610.003 12-19-91 273 0.02010.003 06-20-91c 344 0.01710.003 12-26-91 284 0.01710.004 06-26-91b 256 0.02110.004 01-02-92 281 0.02610.004 07-03-91 284 0.02010.002 2nd Qtr. mean i s.d.

0.01610.003 4th Qtr. mean t - s.d.-

0.02110.005-a lodine-131 concentrations are <0.07 pC1/m3 unless noted 'otherwise.

b Six day collection.

c Ei9ht day collection.

d Low volume due to pump failure-1-131 concentration <0.20 pCi/m$.LLD for 1-131 not reached due to low volume, 14 q

Table 12. Airborne particulates collected at Location D-16, (Onsite),

analysis for 9ross beta.

Collection : Weekly.

Date Volume Gross Beta Date Volume Gross Beta Collected (m3)

(pC1/m3)

Collected (m3)

(pCi/m3) 01-10-91 287 0.05110.004 07-10-91 284 0.018 0.003 01-17-91 2 89 0.05410.004 C7-17-91 284 0.01710.C03 01-24-91 29 0 0.03410.004 07-25-91b 323 0.02510.003 01-31-91 28 8 0.03210.004 08-01-91 284 0.01220.003 02-07-91 28 8 0.03510.003 08-08-91 280 0.02110.003 02-14-91 289 0.02110.003 08-15-91 286 0.01810.003 02-21-91 2 88 0.01710.003 08-22-91 285 0.02610.003 02-28-91 288 0.02310.003 08-29-91 282 P-J3010.004 03-07-91 28 9 0.029.-0.004 09-05-91 282 6.01510.003 03-14-91 284 0.02210.003 09-11-91a 24 2 0.02810.004 03-21-91 28 6 0.019i0.003 09-19-91b 324 0.014i0.003 03-28-91 286 0.01710.003 09-26-91 282 0.01310.002 10-03-91 29 5 0.02210.004 1st Qtr. mean i s.d.

0.03010.012 3rd Qtr. mean s.d.

0.020 0.006 04-04-91 285 0.02210.003 10-10-91 29 3 0.02310.003 04-11-91 28 4 0.02010.003 10-17-91 293 0.01710.003 04-18-91 285 0.01810.003 10-24-91 29C.

0.03010.004 74-24-91a 245 0.01610.004 L'-31-91

- 29 3 0.01610.003 05-02-91b 32 6 0.01510.003 11-07-91 295 0.02310.003 05-09-91 286 0.01010.003 11-14-91 293 0.02810.003 05-16-91 28 5 0.02310.004 11-21-91 295 0.02510.004 05-23-91 28 6 0.01610.003 11-27-914 252 0.01810.004 05-30-91 285 0.019 0.004 12-05-91b 335 0.02410.003 06-06-91 284 0.01610.003 12-12-91 2 94 0.02910.004 06-12-91a 24 5 0.017 0.003 12-19-91 294 0.0?610.004 v6-20-91b 32 6 0.02220.003 12-26-91 29 5 0.02610.004 06-26-91a 241 0.01910.004 01-02-92 293 0.04210.004 07-03-91 281 0.02110.002 2nd Qtr. mean s.d.

0.01810.003 4th Qtr. mean i s.d.

0.02510.007 a Six day collection.

b Eight day collectior,.

15

Table 13. Airborne particulate samples, quarterly composites of weekly samples, analysis for gamna-emittin9 i sotopes.

i l

Sanple Description and Activity (pC1/m3) 1st Qtr.

2nd Qtr.

3rd Qtr.

4th Qtr.

Location D-1 Lab Code DAP-2575 DAP-2694 DAP-2810 DAP-2905 3

Volume (m )

311's 4063 3832 3649 Be-7 0.04710.019 0.05010.012 0.06010.012 0.035i0.008 R5-95

<0.0023

<0.0017

<0.0012

<0.0017 Z r-95

<0.0028

<0.0027

<0.0014

<0.0021 0.0009

<0.0008 Ru-103

<0.0015

<0.0013 Ru-106

<0.011

<0.0077

<0.0049

<0.0080 Cs-134

<0.0011

<0.0007

<0.0006

<0.0008 Cs-137

<0.0012

<0.0007

<0.0008

<0.0007 Ce-141

<0.0034

<0.0015

<0.0013

<0.0010 Ce-144

<0.0077 (0.0025

<0.0029

<0.0027 Location 0-2 Lab Code-DAP-2576 DAP-2695 DAP-2811 DAP-2906 Volume (m3) 3353 4017' 3790 3640 Be-7 0.05310.013 0.04410.013 0.05310.011 0.03210.008 Nb-95 (0.0018

<0.0025

<0.0023

<0.0013 Zr-95

<0.0028

<0.0031

<0.0019 Ru-103-

<0.0014

<0.0016

<0.0019

<0.0010 Ru-106

<0.0084

<0.0088

<0.014

<0.0072 Cs-134

<0.0008

<0.0008-

<0.0014

'<0.0008 Cs-137

<0.0009

<0.0010

<0.0014

<0.0010 Ce-161

<0.0014

<0.0029

<0.0035

<0.0013 Ce-144

<0.0025

<0.0055

<0.0088

<0.0034 l

l l

16-m e.-w----y

-vP s iewe y-et s

,,-g p

e

"-'y--

T-

6 Table 13. Airbor ne. particulate samples, quarterly composites of weekly samples, oralysis for ganma-unitting isotopes (continued)

Sample Description and Activ_ity (pCi/m3) ist Qtr.

2nd Qtr.

S a-'

a t.r.

4th Qtr.

_ Location D-3 Lab Code DAP-2577 DAP-2696 DAP-2812 DAP-2907 Volume (m3) 3408 4099_

-3752 3852 Be-7 0.07210.015 0.070 0.013 0.06520.9!?

0.05810.016.

Nb-95

<0.0022

<0.0019

<0.0012

<0.0C21 Zr-95

<0.0033

<0.0024

<0.0019

<0.0029 Ru-103

<0.0014

<0.0012

<0.0008

<0.0018 Ru-106

<0.011

<0.0065

<0.0045

< 0. 012.

Cs-134

<0.0511

<0.0007

<0.0008

<0.0010 Cs-137

<0.0013

<0.0006

<0.0008

<0.0015 Ce-141

<0.0026

<0.0015

<0.0010

<0.0028 Ce-144

<0.0067

<0.0023

<0.0025

<0.0089 Location 0-5 Lab Code DAP-2578 DAP-2697 DAP-2813 DAP-2908 Volume (m3) 3480 4121 3751 3674 Be-/

0.060 0.011.

0.07020.016 0.06310.015 0.034 t0.008 Nb -95

<0.0016

<0.0024

<0.0015

.<0.0014 Zr-95

<J.0015

<0.0034

<0.0020

<0.0018 Ru-103

<0.0007

<0.0014

<0.0011

<0.0009 Ru-106

<0.0077

<0.0089

<0.0080

<0.0086 Cs-134-

<0.0008

<0.0010

<0.0009

<C.0010 Cs-137

<0.0007

<0.0010

<0.0011

<0.0011 Ce-141

. 0.0011.

<0.0028

<0.0024

<0.0012 Ce-144

<0.0026

<0.0059

<0.0063

<0.0038 17

L

(

Table 13. Airborne particulate samples, quarterly composites of weekly samples, analysis ' for gamma-omitting '1sotopes (continued) l l

Sample Description and Activity _ (pCi/m3) 1st Qtr.

2nd Qtr.

3rd QLr.

4th Qtr.

l Location D-6 l

Lab Code DAP-2579 DAP-2698 UAP-2814 DAP-2909 Volume (m3) 3473 4085 3562 3844 1

Be.7 0.07410.015 0.06810.011 0.052 0.016 0.039 0.010 l

Nb-95

<0.0020

<0.0019

<0.0024

<0.0015 Zr-95

<0.0022

<0.0025

<0.0023

<0.0015 Ru-103

<0.0014

<0.0012

<0.0013

<0.0011-Ru-106

<0.010

<0.0079

<0.012

<0.0058 Cs-134

<0.0010

<0.0008

<0.0010

.<0.0008 Cs-137

<0.0012

<0.0008

<0.0009

<0.0009-l Ce-141

<0.0028

<0.0026

<0.0010 Ce-144

<0.0083

<0.0045

<0.0061

<0.0026 l

L Location D-7 Lab Code DAP-2580 DAP-2699 DAP-2815 DAP-2910 Volume (m3) 3369 3741 3714 3786-Be-7

-0.05720.012 0.056 0.013 0.047 0.009

'0.05110.009 Nb-95

<0.0020

<0.0019

<0.0016

<0.0015 Zr-95

<0.0018

<0.0021

-<0.0020

<0.0024 0.0011

<0.0013 Ru-103

<0.0010

<0.0014 Ru-106

<0.0085

<0.0073

<0.0072-

<0.0092 Cs-134

<0.0008

<0.0007

<0.0009~

<0.0009-Cs-137

-<0.0008

<0.0007

<0.0009

<0.0009 Ce-141

<0.0013

<0.0015

<0.0014

<0.0020

.0.0061 Ce-144

<0.0027

<0.0028 --

<0.0039 l

18

Table 13. Airborne particulate samples, quarterly composites of weekly samples, analysis for gamma-emitting isotopes (continued)-

Sriple Description and Activity -(pC1/m3) 1st Qtr.

2nd Qtr.

3rd Qtr.

4th Qtr.

Location D-8 DAP-2581 DAP-2700 DAP-2816 DAP 2911 (m3) 3371 3733 3827-3006 Be-7 0.07720.014 0.069 0.012

0. 054 0.009 0.05210.018 Nb-95

<0.0019

<0.0015

<0.0027 Zr-95

<0.0019

<0.0022

<0.0034 Ru-103

<0.0012

<0.0013

<0.0011

<0.0018 3

Ru-106

<0.0072

<0.0060

<0.0075 0.014 Cs-134

<0.0007

<0. 0006.

<0.0008

<0.0013 Cs-137-

<0.0010

<0.0007

<0.0009

<0.0015 Ce-141

<0.0014

<0.0027

< 0. 0020

<0.0029 Ce 144

<0.0024

<0.0050

<0.0048-

<0.0096 Location D-10 Lab Code DAP-2582 DAP-2701 D AP-2817 DAP-2912 Volume (m3) 3185 3956-3863-3994 Be-7 0.06910.019 0.05810.012 0.054 0.011:

0.050 0.009-g~

Nb-95

<0.0025

<0.0022 -

0.0024

-(0.0015 Zr-95

<0.0024

<0.0021

<0.0031

<0.0020 Ru-103

<0.0014-

<0.0014

<0.0017

<0.0011 Ru-106

<0.0085

<0.0082

<0.013

-<0.0085-Cs-134

<0.0012

<0.0008

<0.0014

- <0. 0008 Cs-137

<0.0014

<0.0008 -

<0' 0016

<0.0010 Ce 141

<0.0028

<0.0019 0.0034

_0.0019 Ce-144

<0.0056

<0.0037

<0.0086

<0,0057 4

19-

Table 13. Airborne particciate samples quarterly composites of weekly samples, analysis for gamma-emitting isotopes (continued)

Sample Description and Activity (pCi/m3) 1st Qtr.

2nd Qtr.

3rd Qtr.

4th Qtr.

Location D-11 Lab Code DA P-2583 DAP-2702 DAP-2818 DAP-2913 Volume (m3) 3389 4023-3863 3728 Be-7 0.038 0.009-0.04810.015 0.05210.013 0.04210.011-Nb-95

<0.0014

<0.0027

<0.0018

<0. 0017 Zr-95

<0.0021

<0.0031

<0.0026

<0.u016 Ru-103

<0.0010 (0.0017

<0.0013

<0.0010 Ru-106

<0.0087

<0.0084-

<0.0082

<0. 0059 Cs-134

<0.0007

<0.0009

<0.0008

<0.0008-Cs-137

<0.0010

<0.0008 Ce-141

<0.0016

<0.0034-

<0.0026

-<0.0009 Ce-144

<0.0042

<0.0060 (0.0068 (0.0028 Location D-13 Lab Code DAP-2584 DAP-2703 UAP-2819 DAP-2914 1

Volume (m3)

-3c62 4166 3783 3957 Be-7

- 0.051 0.010 0.06520.013 0.06910.013-0.035 0.009 4

Nb-95

<0.0023

<0.0022-

<0.0013

<0.0011 Zr-95

<0.0032

<0.0029

<0.0017

<0.0013 Ru-103

<0.0017

<0.0016

<0.0013

<0.0008 Ru-106

<0.013

<0.0083

<0.0044

<0.0057 Cs-134

<0.0012

<0.0008

<0.0004 Cs-137

<0.0013

<0.0007

<0.0006

<0.0009 Ce-141

<0.0029 0.0027

<0.0014

<0.0012 Ce-144

<0.0076

<0.0051

<0.0036

<0.0034 20 y

i n

j Table 13. Airboine particulate samples, quarterly composites of weekly samples, analysis for ganma-emittin9 isotopes (continued)

Sample Description and Activity (pCi/m3) 1st Qtr.

2nd Qtr.

3rd Qtr.

4th Qtr.

Location D-15 Lab Code DAP-2585 DAP-2704 DAP-2820 DAP-2915 Volume (m3) 3476 4130 3517 3687 Be-7 0.051!0.008 0.05010.016 0.04810.010 0.033 0.009 Hb-95

<0.0015

<0.0032

<0.0016

<0.0015 Zr-95

<0.0018

<0.0036

<0.0023

<0.0021 Ru-103

<0.0010

<0.0018

<0.0012

<0.0011 Ru-106

<0.0075

<0.010

<0.0075

<0.0074 Cs-134

<0.0006

<0.0011

<0.0009

<0.0006 Cs-137

<0.0008

<0. 0012.

<0.0009 Ce-141

<0.0011

<0.0031

<0.0015

<0.0022 Ce-144

<0.0029

< 0.0050

<0.0042

<0.J057 i

Location D-16 Lab Code DAP-2586 DAP-2705 DAP-2821 DAP-2916 Volume (m3) 3452 3944 3733 3821 Be-7 0.046 0.008 0.05910.014 0.06220.015, 0.037 0.010 Hb-95

<0.0007

<0.0022

<0.0020:

<0.0011 Zr-95

<0.0015-

<0.0015.

<0.0019

<0.0014 Ru-103

<0.0006-

<0.0012

<0.0008 Ru-106

<0.0054

<0.0046

<0.0074 -

<0.0050 Cs-134

<0.0006

<0.0004

<0.0008

<0.0006

.0.0007 Cs-137

<0.0008-

<0.0008

<0.0010 Ce-141

<0.0007

<0.0025

<0.0010

<0.0012 Ce-144

<0.0038

<0.0040

<0.0029

<0.0033 l

l l

21

~

.2

I n

Table 14. Ambient gamma radiation (TLD), quarterly exposure.

Location mR/91 days No.

1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Air Particulate Locations D-1 15.010.2 13.210.4 13.010.9 15.4 0.5 0-2 13.1 0.4 10.910.3 11.510.3 13.5 0.6 D -3 14.610.4 13.6 1.0 13.920.3 14.610.5 D -5 14.610.6 15.8i0.7 17.711.5 16.6 0.6 D -6 13.310.8 14.3 0.4 14.411.0 15.9 0.7 D -7 17.3 1.0 15.8 0.7 16.810.4 NDa D-8 15.710.7 16.410.4 18.811.0

.17.610.5 D -10 15.610.3 16.3i0.5 15.210.5 14.310.7 D-11 10.710.3 13.710.6 11.6 0.4 15.710.7 0-13 10.610.3 12.0 0.8 12.810.4 12.310.9 D-15 13.8io.4 13.210.5 15.610.4

.4 0.6 D-16 13.210.5 13.810.4 13.910.3 16.410.8 Mean iHs.d.

14.012.0 14.111.7 14.612.3 15.2tl.5 Within 0.5 Mile of Stack D-18 15.010.3 15.3 0.6 16.110.3 17.910.7 D-19 14.9t0.6 15.5 0.5 16.4 0.3 17.410.6 D-20 17.810.6' 16.3 0.5 18.910.7 18.010.7 D-21 16.010.3 15.3 0.5 16.710.4 18.010.6 D -22 16.6 0.4 15.6t0.9 NDa NDa D-23 15.4 0.7 14.1 0.4 14.311.2 16.910.6 D-28 17.7 0.9 18.810.8 19.010.7 21.110.7 D-29.

18.2 0.3 20.910.5 19.810.4 24.210.5 D-30 20.510.2 21.410.8 22.4 0.3 22.0 0.6 D-31 c3.3 0.4 23.111.1 23.1 0.4-22.410.5 0-32 18.1 0.6 19.6 0.5 21.111.4 22.310.5 D-82 16.110.6 14.8 0.7 15.810.8 16.610.8 D-83 16.8il.1 17.6 0.9 18.3 t0.7 18.810.6 D -84 16.210.4 17.8il.1 16.6 0.4 19.4 0.6' 0-85 14.810.4 16.010.4 14.8 0.7 19.010.5 D -86 17.411.0 20.5 1.4 19.1 0.7 20.6 1.0 D-91 15.2 0.4 13.5 0.6 14.011.0 14.610.6 Mean s.d.

16.9 1.7 17.4 2.8 17.9 2.8 19.312.6 a ND = No data; TLD lost in the field.

22 i

J

Table 14. Ambient gamma radiation (TLD), quarterly exposure (continued)-

Location mR/91 days No.

1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Within 1.0 Mile of Stack D-43 14.610.9 15.510.9 15.510.6 18.110.5 D -44 19.411.0 19.310.6 21.210.8 20.810.6 D-45 15.010.6 17.110.6 15.011.0 20.0 0.6 D-46 18.310.6 20.2 0.4 20.010.6 22.710.8 D-47 21.411.0 18.210.5 21.2i0.7 19.110.6 D-48 18.610.4 21.510.7 20.410.3 24.210.7 Mean s.d.

17.912.6 18.612.2 18.912.9 20.8 2.3 Within 3.0 Miles of Stack D-33 13.7 1.0 12.910.3 13.5 0.4-15.510.8 D-34 13.910.6 15.311.1 14.310.5 17.5 0.7 D-35 14.610.6 13.5 0.6 14.510.3 16.3 0.5 D-36 16.510.3 16.410.4 16.810.3-20.710.6 D-37 20.210.3 21.310.9 21.410.5 25.0 1.4 D-38 16.111.1 16.5 0.4 18.9 1.1-19.011.0 D-39 16.811.0 19.1 1.3 17.910.9-19.8 !0.8 D-40 16.110.5 16.010.5 16.510.4 19.9 0.8 D-41 15.411.0 17.4 0.9 15.310.4 20.6 1.0 Mean i s.d.

15.912.0 16.512.6 16,6 2.5 19.4 2.8 3

23 l

l

Table 15. Milk samples, analyses for I-131 and gamma-omitting isotopes.

Collection : Monthly durin9 non-grazin9 season (October 1 through April 30); biweekly during grazing season (May 1 through September 30)

Date

' Concentration (pCi/L)

Collected Lab Code I-131 K-40 Cs-134 Cs-137 Ba-140 La-140 Indicator Location D-63 01-08-91 DMI-5794

<1.0 10501140

<15

<18

<60

<15.

02-05-91 5870

<1.0 13301120

<15

<18

<60

<15 03-05-91 5946

<1.0 13401160-

<15

<18

<60

-<15

. 15 _

<18

<60

<15 04-02-91 6008,9

<1.0 1200180 05-07-91 6110

<1.0 11101130

<15

<18

<60

<15-05-21-91 6201

<1.0 14401150

<15

<18

<60

<15 06-04-91 6288

<1.0 12702100

<15

<18

<60'

<15 06-18-91 6356

<1.0 1220 130=.

<15

<18

<60

<15 07-02-91 6441

<1.0 14401120

<15

<18

-<60

<15

_ 15 -

<18~

<60-

<15-07-16-91 6542

<1.0 1200 130_

07-30-91 6605

<1.0 12801170L

<151

<18

<60

<15 08-13-91 6719

<1.0 12001110

<15'

<18

<60

<15 08-27-91 6773

<1.0 12401140:

<15

<18

<60

<15 09-10-91 6851

<1.0 12001160

<15-

.<18

<60-

<15

. 15 18-

<60 09-24-91 6941

<1.0-12402150

<15-1n,^9-91 7017

<1.0 11001160

<15

<18-

<60

<15 4 0 F - 4' 7178

<1.0 133011/0

<15

-<18:

<60-

<15 12-03 2.

7249,50

<1.0-12902100

<15

< 18 -

<60-

<15 l

l r

L l

ll-l

-24

Table 15. Milk samples, analyses for I-131 and ganma-omitting isotopes (continued)

Date Concentration (pCi/L)

Collected Lab Code 1-131 K-40 Cs-134 Cs-137 Ba-140 La-140 Indicator Location D-93 01-03-91 t6a 02-05-91 DMI-5871

<1.0 14501160

<15

<18

<60

<15 03-05-91 5960

<1.0 1450 150

<15

<18

<60

<15 04-02-91 6010

<1.0 16702180

<15

<18

<60

<15 05-07-91 6111

<1.0 15702150

<15

<18

<60

<15 05-21-91 6202

<1.0 1670 160

<1b

<18

<60

<15 06-04-91 6289

<1.0 1870 200

('S

<18

<60

<15 06-18-91 6357_

<1.0 1690 190

> 15

<18

<60

<15 07-02-91 6442

<1.0 18101170

<15

<18

<60

<15 07-16-91 6543

<1.0 1750 180

<15

<18

<60

<15 07-30-91 6606

< 1.0 -

1450 150

<15

<18

<60

<15 08-13-91 NSb 08-27-91 DMI-6774'

<1.0 14501150

<15

<18

<60

'<15 09-10-91 6852

<1.0 1350!170

<15

<18

<60

<15 09-24-91 6942

<1.0 16401170

<15

<18

<60

<15 10-08-91 7018

<1.0 16501170

<15

<18

<60-

<15 11-05-91 7179

<1.0 13201140

<15

<18

<60

<15 12-03-91 NSa Location D-94 01-08-91 DMI-5795

<1.0

'12501150-

<15

<18

<60

<15 05-91 5872

-<1.0 1280 100

<15

<18

<60

<15 1

03-05-91 5947

<1.0 12501140

<15

<18

<60

<15 04-02-91 6011

<1.0 1260 160

<15

<18

<60

<15 05-07 6112

<1.0 13501110

<15

<18

<60-

<15 4

05-21-91 62031

<1.0 11901150

<15

<18

<60

<15 06-04-91 6290

<1.0 12501140

<15

<18

<60

<15 06-18-91 6358,9

<1.0-1160 90

<15

<18

-<60

<15-07-02-91 6443

<1.0 11701150 =

<15

<18

-<60.

<15 07-16-91 6544

<1.0-14101150

<15

<18

<60

<15 07-30-91 6607

<1.0 1280A160-

<15

<18

<60

<15-08-13-91 NSb 08-27-91 DMI-6775

<1.0 10601130

<15

<18

<60

<15 09-10-91 6853

<1.0 1170t150-

<15

<18

<60

<15 09-24-91 6943

_ 1.0 1040 130.

<15

<18

<60

<15 10-08-91 7019

<1.0 1450 160

<15

<18

<60

<15 11-05-91 7180

<1.0 11002130_

<15

<18

<60

<15 12-03-91 7251

<1.0 11701150

<15'

<18-

<60'

<15 a NS = No-sample; sample not available, b NS = No sample; sample lost. durin9 shipment.-

.25

Table 15. Milk samples, analyses for I-131 and ganna-emitting isotopes (continued)

Date Concentration (pCi/L)-

Collected Lab Code 1-131 K-40 Cs-134 Cs-137 Ba-140 L a-140 Indicator Location D-96 01-08-91 OMI-5796

<1.0 1280 130

<15

<18

<60

<15 02-05-91 5873

<1.0 1180 140

<15

<18

<60

<15 03-05-91 5948

<1.0 1210 160

<15

<18

<60

<15 04-02-91 6012

<1.0 12401110

<15

<18

<60-

<15 05-07-91 6113

<1.0 12901110

<15

<18

<60

<15 05-21-91 6204,5

<1.0 1240190

<15

<18

<60

<15 06-04-91 6291

<1.0 13801170

<15

<13

<60

<15 06-18-90 6360

<1.0 11401140

<15

<18

<60

<15 07-02-91 6444

<1.0 14201120

' 15

<18

<60-

<15 07-16-91 6545

<1.0 12502160

<15

<18

<60'

<15 07-30-91 6608

<1.0 1360 160

<15

<18

.<60

<15 08-13-91 6720

<1.0 1070 150

<15

<18

<60

<15 08-27-91 6776,7

<1.0 1260 100

<15

<18

<60

<15 09-10-91 6854

<1.0 11601150

<15

<18

<60

<15 09-24-91 6944,5

<1.0 1310 100

<15

<18

<60

<15 08-91 7020,1

<1.0 12402100

<15

<18

<60

<15 11-05-91 7181

<1.0 1110 160

<15

<18

<60

<15 12-03-91 7252

<1.0 1390 140

<15

<18

<60

<15 Location D-101 01-08-91 DMI-5797-

<1.0-1090 150

<15

<18

<60

<15.

02-05-91 NSa 03-05-91 NS 04-02-91 NS 05-07-91 NS 05-21-91 NS 06-04-91 6292,3

<1.0

.1890 220

<15

<18

<60

<15 06-18-91 6361

<1.0 116501170

<15

<18

<60-

<15 07-02 6445

<1.0 17501180

<15

<18

. 60

<15 07-16-91 6546,7-

<1.0.

1800190

<15 -

<18

<60

<15 -

07-30-91 6609

<1.0 1910 180

<15

<18

<60

<15 08-13-91 6721,2

.<1.0 16101120

<15'

<18

. 60

<15 08-27-91 6778

<1.0 20201140-

<15-

<18

<60

<15 09-10-91 6855,6

<1.0-19701130

<15

<18

<60

<15 09-24-91 6946

<1.0

-1750 170

<15

<18

<60

<15 08-91 17022

<1.0 17601190

<15

<18'

<60

< 15 --

11-05-91 7182

<1.0 1890 160

<15

<18

<60.

<15 12-03-91~

NS a NS = No sample; sample not received.

26

Table 15. Milk samples, analyses for 1-131 and gamma-emitting isotopes (continued)

Date Concentration (pCi/L)

Collected Lab Code 1-131 K-40 Cs-134 Cs-137 Ba-140 La-140 Indicat,or Location 0-106 01-08-91 DMI-5799

<1.0 1230 140

<15

<18

<60

<15 02-05-91 5875

<1.0 1280 110

<15

<18.

<60

<15 03-05-91 5961

<1.0 1300t120

<15

<18'

<60'

<15 04-02 6014

<1.0 1140 130

<15

<18

<60

<15 05-07-91 6115

<1. 0 1220 120

<15

<18-

<60

<15 05-21-91 6207

<1.0 1390 130

<15

<18

<60

<15 06-04-91 6295

<1.0 960 120

<15

<18

<60

<15 06-18-91 6363

<1.0 13101150

<15

<18

<60

<15 07-02-91 6447,8

<1.0 11601100

<15

- < 18 -

-<60

<15 07-16-91 6549

<1.0 -

12802160

<15

-<18 60-

<15 07-30-91 6611,2

<1.0 1510 120

<15

<18

<60

<15 08-13-91 6724

<1.0 14102120

<15

<18

<60

<15-08-27-91 6780

<1.0 14402150

<15

<18

<60

<15 09-10-91 6858

<1.0 14102150

<15

<18

<60

<15-09-24-91 6948

<1.0

'14201130

<15

<18

<60

<15 i

10-08-91 7024

<1.0 1450 160

<15

<18

<60

<15 11-05-91 7184,5

<1.0 1420190

<15

<18

<60

<15 12-03-91 7254

<1.0 14801150

<15

<18

<60'

<15 Control tocation D-105 01-08-91 DMI-5798

<1.0 1350 140'

<15

<18

<60'

<15 -

02-05-91 5874-

<1.0 14601140

- <15 '

<18 -

<60

.<15 03-05-91 5949

<1.0 13101150

<15-

<18~

<60

<15 04-02-91 6013

<1.0 14201160-

<15

<18-

<60

<15-05-07-91 6114

<1.0' 14701170

<15

<18

<60

<15 -

05-21-91 6206

<1.0l 13201140

<151

<18-

<60-

<15-06-04-91 6294

<1.0 1420 150

<15.

<18

<60-

-<15' 06-18-91 6362

<1.0 11701130

<15" 18-

<60

<15 --

60-

<15' 0S 31 6446

<1.0 1460 130-

<15

<18-07-16-91 6548

<1.0 13301120

<15-

<18-

<60'

<15 30-91 6610

- <1 ;0 -

13301160:-

<15-

-<18

<60-

-<15

~

1 08-13-91 6723-

<1.0-13301160

<15 -

<18-

' 601

<15' 08-27-91 6779

<1.0 14201130

' 15

<18

<60

<15 09-10-91 6857

<1.0 13101160

<15

<18

<60

<15 i

09-24-91 6947

-<1.0 15101140-

<15

<18

<60

<15-10-08 -7023

<1.0 11801130

<15

<18

. 60 '

<15 11-05-91 7183

<1.0-13901170

' 15-

<18

<60

<15 12-03-91 7253

<1.0 12001130

.<15-

<18

<60

<15

'27

Table 16. Ground water samples, analysis for gross beta and tritium.

Collection : Quarterly.

Location and 1991 Collection Concentration (pCi/L)

Period Lab Code Gross Beta R23 D-53 Treated Municipal Water 1st Quarter DWW-177 2.810.5

<330 2nd Quarter 1331 2.710.5

<330 3rd Quarter 2690 2.510.8

<330.

4th Quarter-3810 1.816.5

<330 Aanual Mean i s.d.

2.4 0.4

<330-D-54 Inlet to Municipal Water Treatment 1st Quarter DWW-178 3.210.5

<330 2nd Quarter 1332 3.610.6

<330 3rd Quarter 2691 2.810.5

<330 4th Quarter 3811 2.610.5

<330 Annual Mean i s.d.

2.9 0.3

<330 t

_0-55 On-site Well 1st Quarter DWW-179

<0.9

~ 330 2nd Quarter

-1333 1.610.6

<330 3rd Quarter 2695 1.3 0.5

<330 4th Quarter.

3812 1.4 0.4

<330 Annual Mean i_ s.d.

1.410.2

<330 D-57 Bull Farm 1st Quarter DWW-180 1.110.6

<330 2nd Quarter 1334 1.410.5

<330 3rd Qutrter 2692.

.1.020.4.

<330 4th Quarter 3813 1.310.4

'330 Annual Mean i s.d.

1.210.2

<330 28

Table 16. Ground water samples analysis for gross beta and tritium (continued)

Location and 1991 Collection Concentration (pCi/L)

Period Lab Code Gross Beta H-3 0-58 Franz Farm 1st Quarter DWW-181,2 4.410.4

<330 2nd Quarter 1335,6 3.410.5

<330 3rd Quarter 2693 3.110.6

<330-4th Quarter 3814 3.810.6

<330' Annual Mean i s.d.

3.720.6

<330 0-72 Van Note Farm 1st Quarter DWW-183 0.910.4

<330-2nd-Quarter 1337 0.710.4

<330 3rd Quarter 2694

<0.8

<330 l

330 4th Quarter 3815

<0.8 Annual Mean i s.d.

0.8 0.1

<330 29

t Table 17. Ve9etation samples (broadleaf), analysis for 1-131 and gamma-enitting isotopes.

Coll ection : Annuall y.

Sample Description and Activity (pCi/g wet)

Indicator Control Location D-57 D-58 D-63 D-72 D-105 Date Collected 07-01-91 07-01-91 07-30-91 07-01-91 07-02-91 Type Lettuce Lettuce Cabbage Lettuce Lettuce Lab Code DVE-1104 DVE-1105 DVE-1128 DVE-1106 DVE-1108 1-131

<0.025

<0.022

<0.054

<0.027

<0.028 K-40 2.14 0.24 3.6510.36 4.9810.86 5.9310.43 2.39 0.28 Mn-54

<0.018

<0.014

<0.048

<0.021

<0.022 C o-58

<0.018

<0.015

<0.047

<0.019

<0.023 Co-60

<0.016

<0.015

<0.050

<0.016

<0.021 i

Nb-95

<0.018

<0.017

<0.047

<0.021

<0.024 Zr-95

<0.036

<0.026

<0.083

<0.036

<0.034 Ru-103

<0.019

<0.012

<0.044

<0.018

<0.021 Ru-106

<0.017

<0.12

.<0.044

<0.16

<0.20 Cs-134

<0.017

<0.012

<0.045

<0.014

<0.021 Cs-137

<0.018

<0.014

<0.050 0.04610.023

<0.023 Ce-141

<0.036

<0.018

<0.061

<0.038

<0.045 Ce-144

<0.15

<0.076

<0.26

<0.15

<0.19

)

Location D-93 D -94 '

D-106 Date Collected 07-02-91 06-18-91 07-02-91 Type Lettuce Lettuce Lettuce Lab Code DVE-1107 DvF-1089-DVE-1109,10 -

1-131

<0.014

<0.044

<0.011 K-40 2.4910.22 5.49 0.81 2.74 0.46 Mn-54

<0.012

<0.045

<0.016 C o-58

<0.011

<0.041

<0.016 Co-60

<0.012

<0.047

<0.017-Nb-95

<0.012

<0.043

<0.015 Zr-95

<0.019

<0.080

<0.027-Ru-103

<0.010

<0.035

<0.010 RU-106

<0.098

<0.39

<0.12 Cs-134

<0.011

<0.036

<0.012-C s-137

<0.011

<0.043

-<0.012

.Ce-141

<0.014

<0.052

<0.005 C e-144

<0.059

<0.25

<0.023..

T abl e 18. Ve9etation samples, analysis for gamma-emitting isotopes.

Coll ection : Annuall y.

Ssaple Description and A-tivity (pCi/g wet )

Indicator Location D-16 D-57 D-63 D-72 Date Collected 07-30-91 07-30-91 07-30-91 07-30-91 Type Hay Hay Hay Hay Lab Code DVE-1126 DVE-1127 DVE-1135 DVE-1129 K-40 8.1010.87 15.3210.70 14.4511.31 12.9411.31 Mn-54

<0.035

<0.028

<0.043

<0.048 Co-58

<0.036

<0.030

<0.04 5

<0.038 Co-60

<0.039

<0.027

<0.050

<0.062-Nb-95

<0.037

<0.034

<0.056

<0.044 Zr-95

<0.069

<0.056

<0.081

<0.076-Ru-103

<0.032

<0.033

<0.041

<0.042 Ru-106

<0.30

< 0. 24

<0.29

<0.43 Cs-134

<0.035

<0.024

<0.036

<0.041 Cs-137

<0.039

<0.030

<0.060

<0.049 Ce-141

<0.050

<0.070

<0.062

<0.068 Ce-144

<0.22

<0.26

<0. 29 -

Indicator Control Location D-93 0-94 D-106 D-105 Date Collected 07-30-91 07-30-91 07-30-91 07-30-91 Type Hay Hay Hay Hay-Lab Code DVE-1130 DVE-1131,2 DVE-1134 DVE-1133 K-40 4.04 0.68 12.20 0.78 -

11.40 0.44 11.4010.68 Mn-54

<0.019

<0.052

<0.017

<0.032 Co-58

<0.025

<0.056

<0.017-0.032 Co-60

<0.034

<0.060

<0.017

<0.036 Nb-95

<0.033

<0.057-

<0.019

<0.032-Z r-95

<0.058

<0.096

<0.032

<0.056 Ru-103

<0.036

<0.039

<0.017

<0.022 Ru-106

<0.26

<0.41

<0.15

<0.24 i

Cs-134

<0.022'

<0.042

<0.016

-<0.027

)

Cs-137

<0.030

<0.050

<0.017-

<0.030 -

Ce-141

<0.053

<0.023

<0.058

<0.012' Ce-144

<0.21-

<0.089

<0.12

<0.052 i

l 31 1

]

Table 18. Vegetation samples, analysis for gamma-emitting isotopes (continued)

Sample Description and Activity (pCi/g wet)

Indicator Location D-15 D-57 D-58 D-6 3.

D-72 Date Collected 09-26-91 09-26-91 09-26-91 10-08-91 09-26-91 Type Soybeans Corn Feed Corn Feed Corn Feed Corn Feed Lab Code DVE-1257 DVE-1255 DVE-1256 DVE-1273 DVE-1258 K-40 8.0510.91 1.7820.23 2.03 0.24 2.07 0.17 3.76 0.18 Mn-54

<0.036

<0.009

<0.011-

<0.006

<0.013 Co-58

<0.040

<0.010

<0.011

<0.007

<0.013 Co-60

<0.041

<0.010

<0.012

<0.008

<0.012 Nb ^5

<0.040

<0.011

<0.013

<0.007

.<0.013 Zr-95

<0.076

<0.017

<0.022-

<0.013

<0.023 Ru-103

<0.031

<0.008

<0.009

<0.007

<0.014 Ru-106

<0.27

<0.077

<0.086

<0.056

<0.11 Cs-134

<0.031

<0.008

<0.005

<0.011 Cs-137

<0.038

<0.009

<0.010

<0.006

<0.013 Ce-141

<0.049

<0.013

<0.014

<0.011

<0.025 Ce-144

<0.20

<0.048

<0.052

<0.038-

<0.093 Indicator Control Location D-93 D-94 D-106 -

D-105 I

Date Collected 10-08-91 10-91~

10-08-91 10-08-91 Typt Corn Feed Corn Feed Corn Feed

. Corn Feed Lab Code DVE-1274 DVE-1227 DVE-1277 DVE-1275,6 K-40 2.1710.12 1.8410.33 2.44:0.18

.2.1710.10-Mn-54

<0.006

<0.019

<0.007

<0.007 Co-58

<0.006

<0.020

<0.007-

<0.007 Co-60

<0.006

<0.019

. 0.006

<0.006 Nb-95

<0.007

<0.019

<0.009

<0.008 Zr-95

<0.011

<0.033

<0.013

<0.014 Ru-103

'u.006-

<0.015

<0.008

<0.008 Ru-106

<0.048

-<0.15

<0.059

<0.064-Cs-134

<0.005

<0.014

<0.007

<0.006 Cs-137

<0.006

<0.016

<0.007

<0.007 Ce-141

<0.010

<0.019

<0.012

<0.016 Ce-144

<0.037

<0.080

<0.042

<0.057 32 n

l Table 19.

Surface water samples, analysis for ganuna-enitting isotopes.

Collection : Monthly.

Sample Description and Activity (pCi/L)

Indicator D Plant Intake-Date Collected 01-25-91 02-27-91 03-25-91 04-30 05-29-91 06-26-91 Lab Code DSW-9508,9 DSW-9753 DSW-173 DSW-640 DSW-917 DSW-1327 Mn-54

<15

<15 Fe-59

<30

<30-

<30 Co-58

<15

< 15 -

Co-60

<15

<15 Zn-65

<30

-<30

<30

<30 Nb-95

<15

<15 Zr-95

<30

<30 1-131

<500

<500 s500 Cs-134

<15

< 15 -

' 18

<18 Cs-137

<18-

<18

<18 Ba-140

<60

<60 La-140

<15

<15-

<15l Date Collected 07-29-91 08-28-91 09-30 -10-31-91 11-22-91

12-16-91 Lab Code DSW-17 52 -

DSW-2173 DSW-2685 DSW-3237 DSW-3460 DSW-3805 0

1-131-

<500

<2.0

<2.0.

<2.0 Mn-54

<15

<15-

<15

-<15-

<15..

<15 Fe-59

<30-

<30

<30 Co-58

<15

<15 Co-60

<15-

<15

<15-Zn-65

<30

<30-

<30

' 15

<15-

<15

<15:

<15 Nb-95

<15 Zr-95

<30

<30-

<30

<30-Cs-134

<15

- < 15

- < 15 -

<15

<15 Cs-137

<18-

<18

<18-

- < 18

<18 Ea-140

<60

<60 La-140

<15-

<15

<15 -

<15

-<15 33-

Table 19. Surface water samples, analysis for gamma-emitting isotopes.

(continued)

Sample Description and Activity (pCi/L)

Indicator D Plant Discharge-Date Collected 01-25-91 02-27 03-25-91 04-30-91 05-29-91 06-26-91 Lab Code DSW-9510 DSW-9754 DSW-174 DSW-641,2-DSW-918 DSW-1328 Mn-54

<15

- :=

Fe-59

<30

<30-

. 30

<30-

<30

<30 Co-58

<15

' 15 Co-60

<15

'<15 Zn-65

<30

<30-

<30

<30 Nb-95

<15

. 15

<15

<15-Zr-95

<30

<30 1-131

<500

.<500

< 500

<500

<500 Cs-134

<15

(

Cs-137

<18

<18 Ba-140

<60

-<60 La-140

<15

<15 Date Coll ected -

07-29-91 08-28-91 30-91 10-31-91 11-22-91 12-16-91 Lab Code DSW-1753 DSW-2174 DSW-2686 DSW-3238,9 DSW-3461 DSW-3806

.I-131

<500

<2.0-

<2.0

<2.0' Mn-54

<15

<15 Fe-59

<30

. 30 -

<30-

-<30

<30

<30-Co-58

<15

.<15

<15

<15 Co-60

<15

- <15

<15

<15 Zn-65

<30

'<30'

<30

<30 Nb-95

<15

. 15

-<15 t<15.

Zr-95

<30

<30.

<30 Cs-134

<15'

<15-

<15

<15' Cs-137

<18

<18 --

< 18 -

<18 Ba-140

<60

< 60 -

-<60-

<60

<60; La-140

<15

'<15

<15

<15 34

Table 19.

Surface water samples, analysis for. gamma-emittin9 isotopes.

(continued)

Sample Description and Activity (pCi/L)

Indicator D Pleasant Creek Date Co', s ected 01-25-91 02-27-91 03-25-91 04-30-91 05-29-91 06-24-91 Lab Code DSW-9511 DSW-97 55 DSW-175 DSW-643 DSW-919 DSW-1329 Mn-54

<15

<15 Fe-59

<30

<30 Co-58

<15

<15 vo-60

<15

<15 Zn-65

<30

-<30

<30

<30 Nb-95

<15

=<15

<15 Zr-95

<30

<30-

<30

<30 l

I-131

<500

<500 Cs-134

<15

' 18 l

Cs-137

<18

<18-i Ba-140

<60

<60 La-140

<15

.<15 i

j-Date Collected 07-29-91 08-28-91 09-30-91 10-31-91 11-22-91 12-16-91 Lab Code DSW-1754 DSW-2175,6 DSW-2687,8 DSW-3240.

DSW-3462 DSW-3807 I-131

<500

<2.0

<2.0 Mn-54

<15

<15.

<15

<15 Fe-59

<30

<30'

<30

<30-

<30

<30 Co-58

<15

. <15

<15

. 15

<15

-<15

- <15

<15 Co-60

<15

. 30

<30

<30 Zn-65

< 30 -

. 15-

<15

<15 Nb-95

<15 Zr-95

<30

<30 Cs-134

<15

.<15

<15

-Cs-137

<18'

<18

<18 Ba-140

<60

<60 La-140

<15

-<15 35

Table 19.

Surf ace water samples, analysis for gamma-enitting isotopes.

(continued)

Sanple Description ano-Activity (pCi/L)

Indicator 4

D-107 - Plant Sewage Discharge Date Collected 01-25-91 02-27-91 03-25-91 04-30-91 05-29-91 06-24-91 Lab Code DSW-9512 DSW-9756 DSW-176 DSW-644 DSW-920 DSW-1330 K -40a 25.0 26.1 21.0 22.0 18.5 15.7 Mn-54

<15

<15-

<15

<15 Fe-59

<30

<30-

<30 00-58

<15

<151 Co-60

<15

-<15

<15

<15 Zn-65

<30

<30 Nb-95

<15

<15 Zr-95

<30

<30 1-131

<500

< 500

<500 C s-134

<15-

<15 '

<15

<15 Cs-137

<18

-<18

<18 Ba-140

<60

<60-

<60 La-140

<15

. <15 -

Date Collected 07-29-91 08-28-91 09-30-91 16 31-91 11'-22-91 12-16-91 Lab Code DSW-1755 DSW-2177 DSW-2689 DSW-3241 DSW-3463 DSW-3808,9 K-40a 18.9 20.3 22.7

- 19. 4 '

22.8 16.2 I-131

<500-

<2.0

<2. 0

<2.0 Mn-54

<15

<15 -

<15 Fe-59

<30

<30.

<30-

<30

<30 Co-58

<15

<15 Co-60

<15

-<15

<15

<15 Zn-65

<30

' 30

-Nb-95

<15

<15 Zr-95

< 30

<30

' 30 -

<30

<30 Cs-134

<15

<15 '

~ 15

<15

<15-Cs-137

<18

<!8

<18

<18 Ba-140

<60

<60-La-140

<15

<15 a Analyzed by flame photometry.

z 36

Table 19.

Surf ace water samples, analysis for gaama-emitting isotopes.

(continued)

Sample Description and Activity (pC1/L)

Control D Lewis Access

~

Date Collected 01-25-91 02-27-91 03-25-91 04-30-91 05-29-91 06-24-91 Lab Code DSW-9507 DSW-9752 DSW-172 DSW-639 DSW-916 DSW-1326 Mn-54

<15

<15 Fe-59

<30

<30-

<30

<30-Co-58

<15

<15 Co-60

<15

<15 s15 Zn-65

<30

<30 Nb-95

<15

<15 Zr-95

<30

<30 1-131

<500

< 500

<500

<500 Cs-134

<15

<15 Cs-137

<18

<18 Ba-140

<60

<60 La-140

<15

<15 1

Date Collected 07-29-91 08-28-91 09-30-91 10-31-91 11-22-91 12-16-91

- Lab Code DSW-1751 DSW-2172 DSW-2684 DSW-3236 DSW-3259 DSW-3804 I-131

<500

<2.0

< 2. 0 --

<2.0-

<2. 0

<2.0 Mn <15

<15

<15-

<15 Fe-59

<30

<30-

<30

'<30-

<30 Co-58

<15

<15 Co-60

<15

<15 -

<15 Zn-65

<30-

<30

< 30 Nb-95

<15

<15.

<15

- <15 Zr-95

<30

-<30

'<30

<30 Cs-134

<15

<'~

<15 Cs-137

<18

-<18

-<18 Ba-140

<60

<60 La-140'

<15

<15 37

Table 20. Surface water samples, quarterly composites of monthly samples, analysis for tritium.

Location and 1991 Concentration (pCi/L)

Collection Period Lab Code H-3 Indicator D-50 1st Quarter DSW-209,10

<330 2nd Quarter 1345

<330 3rd Quarter 2697

<330 4th Quarter 3823

<330 s

Annual Mean s.d.

<330 D-51 1st Quarter DSW-211

<330 2nd Quarter

-1346,7

<330 3rd Quarter 2698,9

<330 4th Quarter 3824

<330 Annual Mean i s.d.

<330 D-99 1st Quarter DSW-212

<330 2nd Quarter

-1348

<330 3rd Quarter 2700

<330 4th Quarter 3825,6

<330 Annual Mean s.d.

<330 D-107 1st 0:arter DSW-213

<330 2nd Cuarter 1349

<330 3rd tauarter 2701

<330 4th Quarter 3827

<330 Annual Mean i s.d.

.<330 Control D 1st Quarter DSW-208

<330 2nd Quarter 1344

<330 3rd - Quarter 2696

<330 4th Quarter 3822-

<330 Annual-Mean i s.d.

<330 38

.I

Table 21. Fish samples, analysis of edible portion for gamma-emitting isotopes.

Collection : Lemiannually.

Ssuple Description and Activity (pCi/g wet)

Indicator i

j Downstream 0-61 Date Collected 07-03-91 07-03-91 07-03-91 Type Carp Channel Catfish Buf f alo Lab Code DF-1503 0F-1504 DF-1505 K-40 2.9010.53 3.2010.42 3.1510.43 Mn-54

<0.017

<0.015

<0.020

' 0.025

<0.020

<0.023-Co-58 Co-60

<0.015

<0.021

<0.017 Nb-95

<0.028

<0.036

<0.034 Zr-95

<0.047

<0.035

<0.045 Ru-103

<0.029

<0.025

<0.027 Ru-106

<0.14

<0.16 l

Cs-134

<0.016

<0.014

<0.016 l

Cs-137

<0.017

<0.015

<0.018 Ce-3 41

<0.027

<G.026

<0.032 C e-144

<0.075

<0.061

<0.067 i

Date Collected 10-10-91 10-10-91 10-10-91 l

L Type Carp River Carpsucker-Channel Catfish Lab Code DF-1559 DF-1560 DF-1561 K-40

-3.3110.36 2.77 0.37 2.79 i0.23 Mn-54

<0.021

<0.020

<0.011 I

Co-58

<0.034

<0.035

<0.018 Co-60

-<0.021

<0.018

<0.012 Nb-95

<0.058

<0.066

<0.034 Zr-95

<0.054-

<0.067

<0.034 Ru-103-

<0.044

<0.053

<0.027 Ru-106

<0.16

<0.15-

<0.097-Cs-134

<0.015

<0.017

<0.010-i Cs-137

<0.018

<0.010 Ce-141

<0.071

<0.092 (0.057-L Ce-144

<0.095

<0.10'

<0.074-l l

39

Table 21. Fish samples, analysis of edible portion for gamma-emitting isotopes.

1 (continued)

Sample Description and Activity (pCi/g wet)

Control Upstream D-49 Date Collected 07-03-91 07-03-91 07-03-91 uffalo a

Carp Carpsucker Type 0F-1500 DF-1501 UF-1502 Lab Code K-40 2.9120.47 3.10 0.51 2.9210.40 Mn-54

<0.020

<0.024

<0.017 Co-58

<0.024

<0.023

<0.022 Co-60

<0.013

<0.019

<0.015 Nb-95

<0.035

<0.027

<0.030 Zr-95

<0.041

<0.052

<0.044 0.024 Ru-103

<0.023

<0.024 Ru-106

<0.16

<0.15

<0.12 Cs-134

<0.016

<0.018

<0.016 Cs-137

<0.016

<0.018 C e-141

<0.027

<0.030

<0.026 Ce-144

<0.071

<0.059 Date Collected 10-10-91 10-10-91 10-10-91 Type Carp River Carpsucker Channel Catfish Lab Code DF-1556 DF-1557 DF-1558 K-40 2.30 0.29 2.6110.46 2.8710.48

' 0.023

<0.022 Mn-54

<0.020 Co-58

<0.031-

<0.031

<0.037' Co-60

<0.019

<0.017

<0.015 Nb-95

<0.057

<0.072

<0.087 Zr-95

<0.066

<0.068

<0.088 Ru-103

<0.043

<0.051

<0.046 Ru-106

<0.18

<0.16

. 0.016

<0.018

<0.016 Cs-134 Cs-137

<0.017

<0.017 Ce-141

<0.10

<0.059

<0.066 Ce-144

<0.13

<0.070 (0.082 40

Table 22. River sediment samples, analysis for-gamma-aaitting isotopes.

Collection : Semiannually.

Sunple Description and Activity (pC1/g dry)

Control Location D-50 D-50 Date Collected 07-11-91a 09-18-91 Lab Code DBS-985 DBS-997 K-40 8.5310.55 4.5810.29 0.016 Mn-54

<0.032 Co-58

<0.036

<0.018 Co-60

<0.042-

<0.018 Nb-95

<0.045

<0.027 Zr-95

<0.067

-<0.036-Ru-103

<0.036-

<0.020 Ru-106

<0.29

<0.12 Cs-134

<0.032

<0.018 Cs-137

<0.031

<0.01t Ce-141

<0.079

<0.050 Ce-144

<0. 22

<0.10 1

Indicator Location D-51 D-51 D-107 D-107 Date Collected 07-11-91a 18-91 07-11-91a 09-18-91 Lab Code DBS-986 DBS-998 DBS-987 -

- DBS-999 K-40 9.3510.66 5.7310.41 6.2320.45 10.06 0.80 Mn-54

<0.044

<0.019

'<0.031.

<0.038 Co-58

<0.047

<0.021

<0.037

<0.055 Co-60

<0.049~

<0.024

- <0.040 :

<0.048 Nb-95

<0.064

<0.032

<0.046

<0.071 Zr-95

<0.098

<0.039

<0.065

<0.098:

Ru-103

<0.051

<0.022-

<0.037

<0.048 Ru-106

<0.43

<0.13

<0.35

<0. 34 Cs-134

<0.047' L <0.014 -

<0.038-

<0.030 Cs-137

<0.043

<0.017-

-<0.031

<0.047 Ce-141

<0.11-

' 0.025

<0.078

<0.10-Ce-144

<0.30

<0.060L

<0. 22.

<0.23 a Collection schedule delayed due to unsafe water levels.

' 41 1

.__-___-_-___.]

Table 23. Precipitation samples, analysis for gamma-cmitting isotopes.

Collection: Monthly, 1991.,

Sample Description and -Concentration (pC1/L)

Collection Period January-February March.

April Lab Code DP-1018,9

.DP-1027-DP-1036 DP-1047 Mn-54

<4

<5

<3

<6 Fe-59

<10

<11 (9

<16

.6-C0-58

<5

<3 Co-60

<4

<5

<3

<5 Zn-65

<8

<10

<7-

<13 -

Nb-95

<5

<6 -

<4

<7 Zr-95

<7

<9

<6

<11-1-131

<15-

<12

<10-

<13 Cs-134

<4

<3

<5 Cs-137

<4

<5

<3 -

<6-Ba-140

<27

<18

<34 7

<5

<4

<10.-

La-140-Collection Period May June

- Jul y August Lab Code DP-1055 DP-1057

_DP-1060-DP-1062,3 Mn-54

<7-

<3

<7

<7 Fe-59

<15

<9

<17

<15 Co-58

<6

<3

<7-

<7 Co-60

<6

<3

<6

<6 Zn-65

<18

<6'

<14

<16-Nb-95

<8-

<5

<7

<7 i

Zr-95

< 12 -

<6

-<12

<13' I-131

<12

<28

<14

<13-Cs-134

<7

<3

<6

<7 Cs-137

<7-

<3

<7

<8 Ba-140

<36

<44

<36

<33-La-140

<13

<14

<11

<8 Collection Period September

- October -

Novembera

. December.

Lab Code DP-1071 DP-1088

DP-1090

DP-1099 Mn-54

<5

<4

<29

<4-Fe-59

<12

<11 -

<60 --

<9-Co-58

.<5

<4

<30

<4 Co-60

<6

<4

<29-

<3 Zn <13

<9 L

<63

<7 Nb-95

<7-

<5

<32-

<4 Zr-95

<11'

<7 -

<53-

<6-I-131

<10

<bG-

<7 Cs-134

'<6

<4

<30

<3

-Cs-137-

<6

<4

<31

<3-Ba-140

<28

<27

<147-

<17-La-140

<9

<8

<39

<5 a - High LLD's due to low sample volume (80 ml).

42

b Table 24.

Precipitation samples, quarterly composites of monthly samples, analysis for tritium.

Location and 1991 Collection Concentration-(pC1/L)

Period

. Lab Code H-3 1st Quarter DP-1038

<330 2nd Quarter DP-1058-

<330 3rd Quarter-DP-1072

<330 4th Quarter DP-1100

<330

-43 t

i Table 26. Soil samples, analysis for st rontium-90 and gamma-emitting isotopes.

Collection: Annually.

l l

Sample Description and Activity (pCi/g dry) location D-15 D-16 Date Collected 07-29-91 07-29-91 Lab Code DS0-559 DS0-560,1 S r-90 0.080 0.010 0.049 0.009 K-40 9.0510.54 13.10 0.54 Mn-54

<0.029

<0.045 Co-58

<0.027

<0.043 Co-60

<0.040

<0.058:

Nb-95

<0.032

<0.049 Z r-95

<0.051

<0.082-Ru-103 (0.027

<0.039 Ru-106

<0.29

<0.48 Cs-134

<0.032

<0.054 Cs-137 0.?'

.030

<0.045 Ce-141 54

<0.081 Ce-144 1

<0.31 1

l i-P 1

44

..,,

ML20095J408

Text

1.0 INTRODUCTION

1.0 INTRODUCTION

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