ML20095J408

From kanterella
Jump to navigation Jump to search
Environ Radiological Monitoring Program for Duane Arnold Energy Ctr,Annual Rept Part Ii,Data Tabulations & Analysis, 1991
ML20095J408
Person / Time
Site: Duane Arnold NextEra Energy icon.png
Issue date: 12/31/1991
From: Huebner L
TELEDYNE ISOTOPES
To:
Shared Package
ML112380345 List:
References
NUDOCS 9205040004
Download: ML20095J408 (45)


Text

'

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

{DR ADOCK 05000331 PDR

i

)

i M

?

i TABLE OF CONTENTS ,

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

i

1.0 INTRODUCTION

. . . . . . . . . . . . . . . . . . . . . . . . .- 1  ;

2.0 LISTING 0F MISSED SAMPLES ................... 2 l

3.0 -DATA TABLES . . . . . . . . . .-. . . . . .'. . .=. . . . . . .-

3 '

't.

W i

2 I

i 1

I

-ii

LIST OF TABLES No. Title Page 1 Airborne particulates collected at Location D-1 (Cedar Rapids), analysis for gross beta ............ 4 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),

analysis for gmss beta and iodine-131 . . . . . . - . . - . 7-5 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 3 Title Page 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 . . . . . . . . . . . . . . . . . . 44 4

I 1/

m _-_.. _

r i

I 1 j k

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.  :

f i

i f

I f

I J

.5 F

I h

1 I

I t

i 4

-vmw 4,,w 4, g _, ,.r4 .,.Wt'- , , _,

7' T-'-e-9w

2.0 LISTING OF MISSED SAMPLE _S l Expected Collection +

Sample Type Location Date. Reason Mil k D-93 01-08-91 Animal dry.

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

Mil k D-101 - 03-05-91 Animal dry. ,

Air Particulate / 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;

~

TLD D-7 .4th Qtr.1991 TLD lost in the field.

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

L l

i-l 2

4a_,AWMm.-....6.-AS4la--R._OE-JK.4 68m- - M4uML 4 .4 h->_M4, 4,4 e44 43,,A44-.4A,6mMMJ A ma M4 1.4. i, JMq b hE54hs 24 m_e d a 4 e 4-m 4.A phia ap 41h $as:.g44% e 5-#4 w 8' 4 4_%n4 4A-..at 4-_M.,, e J

i I

i I

l 3

.P e

v i

r b

p 5

f 4

.b 2

i 7

3.0 DATA TABLES r

4 i b

s

(

)

r I

l ~

l l

p b

e e

i w

E f

- t

+

3 F'W4' T-Nri-W-'* c + ')q' *h 1. mg ,g- ^*Mw

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

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

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. -

i t

5

- -- -- , - _ . - _ - - . - . , . , . . . . --- - . -. a. - . w

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

l 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 )o Collected (m3) (pC1/m3) l 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._

l N

7-

__ _ . - - - . .a -. _ _ _.

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.

Gross Beta Date Volume Gross Beta Oate Vol yme (pC1/m3) Collected (m3) (pC1/m3)

Collected (m3) 01-10-91 284 0.036 0.004 07-10-91 28 5 0.023 0.004 0.045i0.004 07-17-91 283 0.02110.003 01-17-91 287 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 0.02610.009 3rd Qtr. mean i s.d. 0.02610.007 1

1st Qtr. nean i s.d.

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 l

04-18-91 268 0.01810.003 10-24-91 294 0.03210.004 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 0.02910.004-05-23-91 269 0.01410.003 11-27-91b- 250 0.02410.004 05-30-91 26 8 0.01610.004 12-05-91c 33 3 0.02810.003 0.03110.004 06-06-91 268 0.01610.003 12-12-91 29 0 l 12-19-91 291 0.02410.003 06-12-91b 230 0.02010.004 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), l 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 06-12-91a 24 2 0.016 0.003 12-19-91 309 0.03310.004 l
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.

11 L

. .. . .. ~

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

l l

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

i l

Sanple Description and Activity (pC1/m3) l 1st Qtr. 2nd Qtr. 3rd Qtr. 4th Qtr. -

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

3 311's 4063 3832 3649 Volume (m )

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 Ru-103 <0.0015 <0.0013 < 0.0009 <0.0008 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 <0.0031 <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 <0.0026 <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 Ru-103 <0.0010 <0.0014 < 0.0011 <0.0013 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 Ce-144 <0.0027 <0.0028 -- <0.0039 .0.0061 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 <0.0019 <0.0015 <0.0027 Zr-95 <0.0019 <0.0022 <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 g~

Be-7 0.06910.019 0.05810.012 0.054 0.011: 0.050 0.009-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 <0.0010 <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 <0.0008 <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 <0.0008 <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 <0.0012 <0.0008 Ru-106 <0.0054 <0.0046 <0.0074 - <0.0050 Cs-134 <0.0006 <0.0004 <0.0008 <0.0006 Cs-137 <0.0008- <0.0008 <0.0010 .0.0007 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 04-02-91 6008,9 <1.0 1200180 . <15 _ <18 <60 <15 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 07-16-91 6542 <1.0 1200 130_ _< 15 - <18~ <60- <15-07-30-91 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 09-24-91 6941 <1.0- 12402150 <15- < 18- <60 . <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 l

l-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 --

0S 31 6446 <1.0 1460 130- <15 <18- < 60- <15' 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

4th Quarter 3815 <0.8 < 330 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 <0.26 <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 <0.008 <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 <15 <15 <15 <15 Fe-59 <30 <30 <30 <30 <30- <30 Co-58 <15 <15 <15 <15 <15 < 15 -

Co-60 <15 <15 <15 <15 <15 <15 Zn-65 <30 <30 <30 -<30 <30 <30 Nb-95 <15 <15 <15 <15 <15 <15 Zr-95 <30 <30 <30 <30 <30 <30 1-131 <500 <500 <500 <500 <500 s500 Cs-134 <15 <15 <15 <15 <15 < 15 -

Cs-137 <18- <18 <18 <18 ' <18 <18 Ba-140 <60 <60 <60 <60 <60 <60 La-140 <15 <15 <15 <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 <2.0. <2.0 Mn-54 <15 <15- <15 -<15- <15 . . <15 Fe-59 <30- <30 <30 <30 <30 <30 Co-58 <15 <15 <15 <15 <15 <15 Co-60 <15- <15 <15 <15 <15 <15-Zn-65 <30 <30- <30 <30 <30 <30 Nb-95 <15 '<15 <15- <15 <15: <15 Zr-95 <30 <30 <30 <30- <30 <30-Cs-134 <15 <15 - < 15 - < 15 - <15 <15 Cs-137 <18- <18 <18 <18- - < 18 <18 Ea-140 <60 <60 <60 <60 <60

<60 La-140 <15- <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 <15 <15 <15 <15 <15 - :=

Fe-59 <30 <30- .<30 <30- <30 <30 Co-58 <15 <15 <15 <15 <15 ' <15 Co-60 <15 <15 <15 <15 <15 '<15 Zn-65 <30 <30 <30 <30- <30 <30 Nb-95 <15 <15 .< 15 <15 <15 <15-Zr-95 <30 <30 <30 <30 <30 <30 1-131 <500 .<500 < 500 <500 <500 <500 Cs-134 <15 <15 <15 <15 <15 <15

( Cs-137 <18 <18 <18 <18 <18 <18 Ba-140 <60 <60 <60 <60 <60 -<60 La-140 <15 <15 <15 <15 <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 <2.0 <2.0' Mn-54 <15 <15 <15 <15 <15 <15 Fe-59 <30 .<30 - <30- -<30 <30 <30-Co-58 <15 .<15 <15 <15 <15 <15 Co-60 <15 <15 <15 - <15 <15 <15 Zn-65 <30 <30 '<30' <30 <30 <30 Nb-95 <15 <15 <15 . <15 -<15 t<15 .

Zr-95 <30 <30 <30 <30 <30. <30 Cs-134 <15' <15- <15 <15 <15 <15' Cs-137 <18 <18 <18 <18 -- < 18 - <18 Ba-140 <60 <60 < 60 - -<60- <60 <60; La-140 <15 <15 <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 <15 <15 <15 <15 Fe-59 <30 <30 <30 <30 <30 <30 Co-58 <15 <15 <15 <15 <15 <15 vo-60 <15 <15 <15 <15 <15 <15 Zn-65 <30 <30 <30 -<30 <30 <30 Nb-95 <15 <15 <15 <15 =<15 <15 Zr-95 <30 <30 <30 <30- <30 <30 I-131 <500 <500 <500 <500 <500 <500 l

Cs-134 <15 <15 <15 <15 <15 <15 l Cs-137 <18 <18 <18 <18 <18- '<18 i Ba-140 <60 <60 <60 <60 <60 <60 La-140 <15 <15 <15 <15 <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 <2.0 <2.0 <2.0 Mn-54 <15 <15. <15 <15 <15 <15

<30 <30 Fe-59 <30 <30' <30 <30-Co-58 <15 <15 <15 <15 . <15 <15 Co-60 <15 .<15 <15 -<15 - <15 <15 Zn-65 < 30 - .<30 <30 <30 <30 <30

, Nb-95 <15 .<15- <15 <15 <15 <15 Zr-95 <30 <30 <30 <30 <30 <30 Cs-134 <15 <15 <15 .<15 <15 <15

-Cs-137 <18' <18 <18 <18 <18 <18 Ba-140 <60 <60 <60 <60 <60 <60 La-140 <15 <15 <15 <15 <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 <15 <15 Fe-59 <30 <30 <30 <30 <30- <30 00-58 <15 <15 <15 <15 <15 <151 Co-60 <15 <15 -<15 <15 <15 <15 Zn-65 <30 <30 <30 <30 <30 <30 Nb-95 <15 <15 <15 <15 <15 <15 Zr-95 <30 <30 <30 <30 <30 <30 1-131 <500 <500 <500 <500 < 500 <500 C s-134 <15- <15 ' <15 <15 <15 <15 Cs-137 <18 <18 <18 <18 -<18 <18 ,

Ba-140 <60 <60 <60 <60 <60- <60 La-140 <15 <15 <15 <15 <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 <2 . 0 <2.0 Mn-54 <15 <15 <15 <15 <15 - <15 Fe-59 <30 <30 <30. <30- <30 <30 Co-58 <15 <15 <15 <15 <15 <15 Co-60 <15 <15 -<15 <15 <15 <15 Zn-65 <30 <30 <30 <30 <30 ' <30

-Nb-95 <15 <15 <15 <15 <15 <15 Zr-95 < 30 <30 <30 ' <30 - <30 <30 Cs-134 <15 <15 <15 ' ~<15 <15 <15-Cs-137 <18 <!8 <18 <18 <18 <18 Ba-140 <60 <60 <60 <60 <60 <60-La-140 <15 <15 <15 <15 <15 <15 a

z Analyzed by flame photometry.

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 <15 <15 <15 <15 Fe-59 <30 <30 <30- <30 <30 <30-Co-58 <15 <15 <15 <15 <15 <15 Co-60 <15 <15 <15 <15 <15 s15 Zn-65 <30 <30 <30 <30 <30 <30 Nb-95 <15 <15 <15 <15 <15 <15 Zr-95 <30 <30 <30 <30 <30 <30 1-131 <500 <500 <500 < 500 <500 <500 Cs-134 <15 <15 <15 <15 <15 <15 Cs-137 <18 <18 <18 <18 <18 <18 Ba-140 <60 <60 <60 <60 <60 <60 La-140 <15 <15 <15 <15 <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 <15- <15 Fe-59 <30 <30 <30- <30 '<30- <30 Co-58 <15 <15 <15 <15 <15 <15 Co-60 <15 <15 <15 <15 <15 -  :<15 Zn-65 <30- <30 <30 <30 <30 < 30 Nb-95 <15 <15 <15 <15. <15 - <15 Zr-95 <30 <30 <30 -<30 '<30 <30 Cs-134 <15 <15 <15 <15 <'~ <15 Cs-137 <18 <18 <18 <18 -<18 -<18 Ba-140 <60 <60 <60 <60 <60 <60

. La-140'  :<15 <15 <15 <15 <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

Downstream 0-61 j 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 Co-58 '<0.025 <0.020 <0.023-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 <0.14 <0.16 l Cs-134 <0.016 <0.014 <0.016 Cs-137 <0.017 <0.015 <0.018 l

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 <0.018 <0.010 Ce-141 <0.071 <0.092 (0.057-Ce-144 <0.095 <0.10' <0.074-L 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 Type _

Carp Carpsucker a uffalo Lab Code 0F-1500 DF-1501 UF-1502 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 Ru-103 <0.023 <0.024 < 0.024 Ru-106 <0.16 <0.15 <0.12 Cs-134 <0.016 <0.018 <0.016 Cs-137 <0.016 <0.016 <0.018 C e-141 <0.027 <0.030 <0.026 Ce-144 <0.071 <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 Mn-54 <0.020 ' <0.023 <0.022 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 <0.16 Cs-134 .<0.016 <0.018 <0.016 Cs-137 <0.017 <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 Mn-54 <0.032 < 0.016 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 C0-58 <5 <5 <3 .6-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 <4 <3 <5 Cs-137 <4 <5 <3 - <6-Ba-140 <27 <27 <18 <34 La-140- <7 <5 <4 <10 .-

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 <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

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