ML20042A441
| ML20042A441 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 03/12/1982 |
| From: | MARYLAND, STATE OF |
| To: | |
| Shared Package | |
| ML17320B136 | List: |
| References | |
| CON-NRC-05-80-269, CON-NRC-5-80-269 NUDOCS 8203230421 | |
| Download: ML20042A441 (30) | |
Text
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STATE OF MARYLAND RADIOLOGICAL ENVIRONMENTAL MONITORING DATA FOR CALVERT CLIFFS NUCLEAR POWER PLANT LOCATED AT LUSBY, MARYLAND l
ANNUAL REPORT FOR JANUARY 1 - DECEMBER 31, 1980 WORK PERFORMED UNDER U.S. NUCLEAR REGULATORY COMMISSION CONTRACT NO. 05-80-269 i
PREPARED BY MARYLAND STATE DIVISION OF RADIATION CONTROL JANUARY 22, 1982 4
4 PDR
CONTENTS PAGE TABLE 1 - BETA EMITTERS IN AIR PARTICULATES 1-6 TABLE 2 - GAMMA EMITTERS IN AIR PARTICULATES 7 - 14 TABLE 3 - 10 DINE-131 IN FILTERED AIR 15 - 16 TABLE 4 - GAMMA EMITTERS IN BAY WATER 17 TABLE 5 - TRITIUM IN BAY WATER 18 TABLE 6 - GAMMA EMITTERS IN BOTTOM SEDIMENTS 19 TABLE 7 - GAMMA EMITTERS & STRONTIUM 89 & 90 IN MILK 20 TABLE 8 - GAMMA EMITTERS IN OYSTER FLESH 21 TABLE 9 - GAMMA EMITTERS IN VEGETATION 22 APPENDIX I
- DETECTION CAPABILITIES FOR ENVIRONMENTAL SAMPLE ANALYSES 23 APPENDIX II - EPA CROSS CHECK DATA 1980 AIRFILTER, WATER, MILK & DIET 24 - 28 l
PABLE 1 BETA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Cove Point 24,000 feet SE Duplicate Licensee Station 322 24,000 feet SE SAMPLE PERIOD STATE RESULTS LICENSEE RESULTS 1980 State Licensee fCi/m3 (2 sigma) 10-14 microcuries/cc (2 sigma) 1 (01-08) 80 12 (31-07) 80 42 (4) 1.9 (0.3) 1 (08-15) 80 1 (07-14) 80 50 (3) 2.5 (0.3) 1 (15-22) 80 1 (14-21) 80 29 (3) 1.6 (0.3) 1 (22-29) 80 1 (21-28) 80 35 (3) 1.7 (0.3)
H 1 (29-05) 80 1 (28-04) 80 30 (3) 1.7 (0.3) 2 (05-12) u0 2 (04-11) 80 22 (2) 1.1 (0.3) 2 (12-19) 80 2 (11-19) 80 44 (3) 3.1 (0.3) 2 (19-26) 80 2 (19-25) 80 24 (2) 1.3 (0.3) 2 (26-04) 80 2 (25-03) 80 29 (3) 1.8 (0.3) 3 (04-11) 80 3 (03-10) 80 28 (2) 1.5 (0.3) 3 (11-18) 80 3 (10-17) 80 21 (2) 1.4 (0.3) 3 (18-25) 80 3 (17-24) 80 19 (2) 1.4 (0.3) 3 (25-01) 80 3 (24-31) 80 09 (2) 0.6 (0.3) 4 (01-08) 80 3 (31-07) 80 28 (3) 1.5 (0.3) 4 (08-15) 80 4 (07-14) 80 28 (3) 1.5 (0.3) 4 (15-22) 80 4 (14-21) 80 37 (3) 2.0 (0.3) 4 (22-29) 80 4 (21-28) 80 18 (2) 1.1 (0.2) l
TABLE 1 I
BETA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Cove Point 24,000 feet SE Duplicate Licensee Station #22 24,000 feet SE STATE RESULTS LICENSEE RESULTS 980 State Licensee fCi/m3 (2 sigma) 10-14 microcuries/cc (2 sigma) 4 (29-06) 80 4 (28-05) 80 NA 1.4 (0.2) 5 (06-13) 80 5 (05-12) 80 31 (3) 1.5 (0.3) 5 (13-20) 80 5 (12-19) 80 19 (2) 1.4 (0.3) 5 (20-27) 80 5 (19-27) 80 26 (2) 1.3 (0.3) 1 5 (27-03) 80 5 (27-02) 80 46 (3) 2.3 (0.3) 6 (03-10) 80 6 (02-09) 80 36 (3) 1.5 (0.2) 6 (10-17) 80 6 (09-16) 80 48 (3) 1.4 (0.2) 6 (17-24) 80 6 (16-23) 80 34 (3) 1.5 (0.2) 6 (24-01) 80 6 (23-30) 80 35 (3) 1.4 (0.2) 7 (01-08) 80 6 (30-07) 80 40 (3) 1.8 (0.3) 7 (08-15) 80 7 (07-14) 80 30 (3) 1.6 (0.2) 7 (15-22) 80 7 (14-21) 80 44 (3) 1.7 (0.2) 7 (22-29) 80 7 (21-28) 80 24 (2) 1.7 (0.2) 7 (29-05) 80 7 (28-04) 80 47 (3) 1.8 (0.2) 8 (05-12) 80 8 (04-11) 80 32 (3) 1.7 (0.3) 8 (12-19) 80 8 (11-18) 80 32 (3) 1.4 (0.2) 8 (19-26) 80 8 (18-25) 80 25 (3) 1.3 (0.2) 8 (26-02) 80 8 (25-02) 80 40 (3) 2.2 (0.2)
NA denotes not analyzed
TABLE 1 BETA EMITTERS IN AIR PARTICULATES t
SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Cove Point 24,000 feet SE 1.
Duplicate Licensee Station #22 24,000 feet SE SAMPLE PPRIOD STATE RESULTS LICENSEE RESULTS State Licensee fCi/m3 (2 sigma) 10-14 microcurie /cc (2 sigma) 9 (02-09) 80 9 (02-08) 80 28 (3) 1.6 (0.3) 9 (09-17) 80 9 (08-15) 80 31 (2) 1.8 (0.3) 9 (17-23) 80 9 (15-22) 80 30 (3) 1.3 (0.2) 9 (23-30) 80 9 (22-29) 80 32 (3) 1.4 (0.2) 9 (30-07) 80 9 (29-06) 80 23 (2) 1.2 (0.2) 10 (07-14) 80 10 (P 13) 80 25 (3) 1.8 (0.2) 10 (14-21) 80 10
( 20) 80 36 (3) 1.7 (0.2) 10 (21-28) 80 10 (20-27) 80 23 (2) 1.3 (3.2) 10 (28-04) 80 10 (27-03) 80 40 (3) 2.2 (0.3) 11 (04-11) 80 11 (03-10) 80 88 (4) 4.8 (0.5 L1 (11-18) 80 11 (10-17) 80 56 (3) 4.0 (0.4)
L1 (18-25) 80 11 (17-24) 80 65 (3) 3.8 (0.4 11 (25-02) 80 11 (24-01) 80 68 (4) 3.0 (0.3) 12 (02-09) 80 12 (01-08) 80 125 (4) 6.5 (0.6)
L2 (09-16) 80 12 (08-15) 80 126 (4) 14.4 (1.4)
L2 (16-22) 80 12 (15-22) 80 113 (5) 5.9 (0.6)
L2 (22-29) 80 12 (22-29) 80 92 (4) 6.3 (0.6)
l TABLE 1 BETA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRE'CTION SAMPLE TYPE Baltimore City 63 miles NW Comparative Licensee Station 923 40,000 feet ENE (Taylor's Island)
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STATE RESULTS LICENSEE RESULTS 80 fCi/m3 (2 sigma) 10-14 microcuries/cc (2 sigma)
State Licensee 1 (02-09) 80 12 (31-07) 80 32 (3) f.3 (0.2) 1 (09-16) 80 1 (07-14) 80 31 (3) 1.4 (0.2) 1 (16-23) 80 1 (14-21) 80 27 (3) 1.1 (0.2) 1 (23-30) 80 1 (21-28) 80 37 (3) 1.4 (0.2) a-1 (30-06) 80 1 (28-04) 80 38 (3) 2.2 (0.3) 2 (06-13) 80 2 (04-11) 80 26 (3) 1.0 (0.2) 2 (13-20) 80 2 (11-19) 80 31 (3) 1.5 (0.3) 2 (20-27) 80 2 (19-25) 80 31 (3) 1.2 (0.3) 2 (27-05) 80 2 (25-03) 80 34 (3) 1.1 (0.3) 3 (05-12) 80 3 (03-10) 80 37 (3) 1.8 (0.3) 3 (12-19) 80 3 (10-17) 80 23 (2) 0.8 (0.3) 3 (19-26) 80 3 (17-24) 80 22 (2) 0.9 (0.2) 3 (26-02) 80 3 (24-31) 80 17 (2) 0.7 (0.3) 4 (02-09) 80 3 (31-07) 80 34 (3) 1.3 (0.3) 4 (09-16) 80 4 (07-14) 80 31 (3) 1.1 (0.2) 4 (16-23) 80 4 (14-21) 80 37 (3) 2.1 (0.3) 4 (23-30) 80 4 (21-28) 80 14 (2) 1.1 (0.3) 4 (30-07) 80 4 (28-05) 80 42 (3) 0.9 (0.3) l 5 (07-14) 80 5 (05-12) 80 32 (3) 1.4 (0.3)
TABLE 1 BETA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Baltimore City 63 miles NW s
Comparative Licensee Station #23 40,000 feet ENE i
j (Taylor's Island)
STATE RESULTS LICENSEE RESULTS 8
3 State Licensee fCi/m (2 sigma) 10-14 microcuries/cc (2 sigma) 5 (14-21) 80 5 (12-19) 80 22 (2) 1.7 (0.3) j 5 (21-28) 80 5 (19-27) 80 44 (3) 1.4 (0.3) 5 (28-04) 80 5 (27-02) 80 46 (3) 2.8 (0.3) e 6 (04-11) 80 6 (02-09) 80 33 (3) 1.5 (0.3)
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6 (11-18) 80 6 (09-16) 80 40 (3) 1.2 (0.2) 6 (18-25) 80 6 (16-23) 80 39 (3) 1.4 (0.3) 6 (25-02) 80 6 (23-30) 80 31 (3) 1.1 (0.2) 7 (02-09) 80 6 (30-07) 80 37 (3) 1.7 (0.3) j 7 (09-16) 80 7 (07-14) 80 31 (3) 1.0 (0.3) 7 (16-23) 80 7 (14-21) 80 42 (3) 1.2 (0.2) 7 (23-30) 80 7 (21-28) 80 42 (3) 1.3 (0.3) 7 (30-06) 80 7 (28-04) 80 60 (3) 1.4 (0.3) 8 (06-13) 80 8 (04-11) 80 28 (2) 2.0 /0.3) 8 (13-20) 80 8 (11-18) 80 31 (3) 1.4 (0.3) 8 (20-27) 80 8 (18-25) 80 29 (3) 1.0 (0.3) 8 (27-03) 80 8 (25-02) 80 40 (3) 1.5 (0.3) 9 (03-10) 80 9 (02-08) 80 31 (3) 1.7 (0.3) 9 (10-18) 80 9 (08-15) 80 29 (2) 1.4 (0.3)
TABLE 1 BETA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Baltimore City 63 miles NW Comparative Licensee Station #23 40,000 feet ENE (Taylor's Island) 18 3
State Licensee fCi/m (2 sigma) 10-14 microcuries/cc (2 sigma) 9 (18-24) 80 9 (15-22) 80 24 (3) 1.4 (0.3) 9 ( 1-01) 80 9 (22-29) 80 28 (3) 0.9 (0.2) 10 (01-08) 80 9 (29-06) 80 25 (2) 1.5 (0.3) 8 10 (08-15) 80 10 (06-13) 80 27 (3) 1.2 (0.2) 10 (15-22) 80 10 (13-20) 80 33 (3) 1.6 (0.3) 10 (22-29) 80 10 (20-27) 80 16 (2) 1.6 (0.3) 10 (29-05) 80 10 (27-03) 80 42 (3) 1.1 (0.2) 11 (05-12) 80 11 (03-10) 80 65 (4) 5.2 (0,5) 11 (12-19) 80 11 (10-17) 80 60 (3) 4.3 (0.4) 11 (19-26) 80 11 (17-24) 80 63 (3) 3.3 (0.3) 11 (26-03) 80 11 (24-01) 80 59 (3) 4.3 (0.4) 12 (03-10) 80 12 (01-08) 80 101 (4) 6.2 (0.6) 12 (10-17) 80 12 (08-15) 80 85 (4) 5.7 (0.6) 12 (17-23) 60 12 (15-22) 80 101 (4) 4.3 (0.4) 12 (23-30) 80 12 (22-29) 80 71 (4) 5.2 (0.5)
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TABLE 2 GAMMA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Cove Point 24,000 Feet SE Duplicate Licensee Station #22 24,000 Feet SE COMPOSITING RADIONUCLIDE STATE RESULTS LICENSEE RESULTS PERIOD 3
fCi/m (2 sigma) 10-14 Microcuries/cc (2 sigma)
N -95 W MDL M EL JANUARY 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 120(20)
Observed Not Quantified Nb-95 LT MDL LT MDL FEBRUARY 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 120(20)
Observed Not Quantified Nb-95 W EL M MDL MARCil 1980 Zr-95 LT MDL LT ftDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 180(40)
Observed Not Quantified LT denotes less than MDL denotes minimum (atectable level
TABLE 2 GAMMA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Cove Point 24,000 Feet SE Duplicate G
Licensee Station 822 24,000 Feet SE COMPOSITING RADIONUCLIDE STATE RESULTS LICENSEE RESULTS fCi/m3 (2 sigma) 10-14 Microcuries/cc (2 sigma)
Nb-95 LT MDL LT MDL APRIL 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LE MDL Ce-144 LT MDL LT MDL Be-7 150(30)
Observed Not Quantified Nb95 I.T MDI, I.T MDI, MAY 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 110(40)
Observed Not Quantified Nb-95 LT MDL LT MDL JUNE 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 300(40)
Observed Not Quantified
TABLE 2 GAMMA EMITTERS IN AIR PARTICllLATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE-Cove Point 24,000 Feet SE Duplicate L
Licensee Station 822 24,000 Feet SE COMPOSITING RADIONUCLIDE STATE RESULTS LICENSEE RESULTS PERIOD 3
fCi/m (2 sigma) 10-14 Microcuries/cc (2 sigma)
Hb-95 LT MDL LT MDL JULY 1980 zr-95 LT MDL LT MDL au-103 LT MDL LT MDL Ce-141 LT MDL LT MDL e
Be-7 150(40)
Observed Not Quantified i
Nb-95 LT MDL LT MDL AUGUST 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 150(20)
Observed Not Quantified Nb-95 LT MDL LT MDL SEPTEMBER 1980 zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL l
Ce-141 LT MDL LT MDL Ce-144 LT MDL LT PSL Be-7 170(40)
Observed Not Quantified
TABLE 2 GAMMA EMITTERS IN AIR PARTICULATES SAMPLE PERIOD DISTANCE & DIRECTION SAMPLE TYPE Cove Point 2,000 Feet SE Duplicate Licensee Station #22 24,000 Feet SE COMPOSITING RADIONUCLIDE STATE RESULTS LICENSEE RESULTS 3
fCi/m (2 sigma) 10-14 Microcuries/cc (2 sigma)
Nb-95 LT MDL LT MDL Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL g
Be-7 130(40)
Observed Not Quantified i
Nb -95 LT 3 11(4)
NOVEMBER 1980 Zr-95 LT 6
- 6. 9 (3.6 )
Ru-103 8(3) 7.0(2.4)
Ce-141 3(3) 4.6(3.8)
Ce-144 LT MDL LT MDL Be-7 120(20)
Observed Not Quantified Nb-95 13(2) 33(5)
DECEMBER 1980 zr-95 10(3) 17(5)
Ru-103 16(2) 20(4)
Ce-141 14(3) 21(4)
Ce-144 5 (5)
LT MDL Be-7 130(20)
Observed Not Quantified
TABLE 2 GAMMA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Baltimore City 63 miles NNW Comparative En Licensee Station #23 4 0,000 feet ENE (Taylor's Island)
COMPOSITING RADIONUCLIDE STATE RESULTS LICENSEE RESULTS ERIOD fCi/m3 (2 sigma) 10-14 Microcuries/cc (2 sigma) 1 Nb-95 LT MDL LT MDL JANUARY 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL g
Be-7 120(20)
Observed Not Quantified P
s N -95 W MDL M MDL FEBRUARY 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL 141-Ce LT MDL LT MDL 144-Ce LT MDL LT MDL Be-7 160(20)
Observed Not Quantified N b95 W MDL M MDL MARCII 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 190(40)
Observed Not Quantified
4 TABLE 2 GAMMA EMITTERS IN AIR PARTIJULATES SAMPLE LOCATION pISTANCE & DIRECTION SAMPLE TYPE Baltimore City 63 miles NNW Comparative Licensee Station $23 40,000 feet ENE (Taylor's Island)
COMPOSITING RADIONUCLIDE STATE RESULTS LICENSEE RESULTS ERIOD fCi/m3 (2 sigma)
' 9-14 Microcuries/cc (2 sigma)
APRIL 1980 Hb-95 LT MDL LT MPL Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL g
Be-7 160(10)
Observed Not Quantified i
"U' MAY 1980 Zr-95 LT MDL Ru-103 LT MDL Ce-141 LT MDL Ce-144 LT MDL
- Ge-Li Malfunction Oe-7 Observed Not Quantified N -95 m MDL m MDL JUNE 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 290(50)
Observed Not Quantified l
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4 TABLE 2 GAMMA EMITTERS IN AIR PARTICULATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Baltimore City 63 miles NNW Comparative G
Licensee Station #23 40,000 feet ENE (Taylor's Island)
COMPOSITING RADIONUCLIDE STATE RESULTS LICENSEE RESULTS r
PERIOD 3
fCi/m (2 sigma) 10-14 Microcurie /cc (2 sigma)
Nb-95 LT MDL LT MDL JULY 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL 141-Ce LT MDL LT MDL I
Be-7 200(3)
Observed Not Quantified i
Nb-95 LT MDL LT MDL AUGUST 1980 Zr-95 LT MDL LT MDL Ru-103 f,T MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 180(20)
Observed Not Quantified Nb-95 LT MDL LT MDL SEPTEMBER 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL Be-7 150(20)
Observed Not Quantified
TABLE 2 GAMMA EMITTERS IN AIR PARTICljLATES SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Baltimore City 63 miles NNW Comparat ive Licensee Station #23 4 0,000 feet ENE COMPOSITING RADIONUCLIDE STATE RESULTS LICENSEE RESULTS D
3 fCi/m (2 sigma) 10-14 Microcurie /cc (2 sigma)
N W MDL M MDL OCTOBER 1980 Zr-95 LT MDL LT MDL Ru-103 LT MDL LT MDL Ce-141 LT MDL LT MDL s
Be-7 130(40)
Observed Not Quantified
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NOVEMBER 1980 5
L Ru-103 6(3) 5.5(3.2)
Ce-141 5(4) 3.7(3.7)
Ce-144 LT MDL LT MDL Be-7 100(20)
Observed Not Quantified N -9 11(2) 19(3)
DECEMBER 1980 Zr-95 9(3) 6.3(4.6)
Ru-103 11(2) 12(3)
Ce-141 11(2) 12(2)
Ce-144 LT 10 LT MDL Be-7 80(20s Observed Not Quantified
TABLE 3 10DillE-131 IN FILTERED AIR SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Cove Point 24,000 Feet SE Duplicate g
G Licensee Station #23 24,000 Feet SE SAMPLE PERIOD STATE RESULTS LICENSEE RESULTS 1980 3
State Licensee fCi/m (2 sigma) 10-3 picoeuries/m3 (2 sigma) 1 (22-29) 80 1 (21-28) 80 LT 22 LT 3.7 2 (26-04) 80 2 (25-03) 80 LT 22
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LT 4.1 3 (25-01) 80 3 (24-31) 80 LT 20 LT 6.3 a
4 (22-29) 80 4 (21-28) 80 LT 15 LT 8.7 5 (27-03) 80 5 (27-02) 80 LT 17 LT 7.2 6 (24-01) 80 6 (23-30) 80 LT 25 LT 7.5 7 (29-05) 80 7 (28-04) 80 LT 15 LT 4.7 8 (26-02) 80 8 (25-02) 80 LT 26 LT 5.8 9 (23-30) 80 9 (22-29) 80 LT 15 LT 5.2 10 (21-28) 80 10 (20-27) 80 LT 13 LT 4.9 11 (25-02) 80 11 (24-01) 80 LT 35 LT 4.3 12 (22-29) 80 12 (22-29) 80 LT 19 LT 8.6
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TABLE 3 10 DINE-131 IN FILTERED AIR SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Baltimore City 63 miles imW Comparative Licensee Station #23 40,000 feet ENE (Taylor's Island)
SAMPLE PERIOD STATE RESULTS LICENSEE RESULTS 1980 3
State Licensee fCi/m3 (2 sigma) 10-3 picoeuries/m (2 sigma) 1 (23-30) 80 1 (21-28) 80 LT 15 LT 3.6 2 (27-05) 80 2 (25-03) 80 LT 20 LT 4.1 3 (26-02) 80 3 (24-31) 80 LT 16 LT 6.7 4 (30-07) 80 4 (28-05) 80 LT 31 LT 6.0 5
5 (28-04) 80 5 (27-02) 80 LT 24 LT 5.1 6 (25-02) 80 6 (23-30) 80 LT 22 LT 4.4 7 (30-06) 80 7 (28-04) 80 LT 22 LT 6.1 8 (27-03) 80 8 (25-02) 80 LT 24 LT 5.7 9 (24-01) 80 9 (22-29) 80 LT 14 LT 5.9 10 (22-29) 80 10 (20-27) 80 LT 16 LT 6.1 11 (26-03) 80 11 (24-01) 80 LT 25 LT 5.3 12 (23-30) 80 12 (22-29) 80 LT 17 LT 7.6 t
o TABLE 4 GAMMA EMITTERS IN BAY WATER Sample Sample Distance Quarterly Radionuclide STATE RESULTS LICENSEE RESULTS Location Type Period Picocuries/ Liter Picocuries/ Liter Direction (2 Sigma)
(2 Sigma) 1980 Plant Split 2500 feet Jan - Mar K-40 200 (100)
Observed Not Quantified Outfall NE Apr - June K-40 100 (100)
Observed Not Quantified Licensee July - Sept K-40 100 (100)
Observed Not Quantified i
Station Oct - Dec K-40 200 (100)
Observed Not Quantified y
- 7 4
1 1980 Plant Split 5000 feet Jan- - Mar K-40 200 (100)
Observed Not Quantified Intake E
Apr - June K-40 100 (100)
Observed Not Quantified Licensee July - Sept K-40 300 (100)
Observed Not Quantified Station Oct - Dec K-40 200 (100)
Observed Not Quantified
- 8 d
TABLE 5 TRITIUM IN BAY WATER STATE RESULTS LICENSEE RESULTS Sample Sample Distance Quarterly Picocuries/ Liter Picocuries/ Liter Location Type Period (2 Sigma)
(2 Sigma)
Dircation 1980 Plant Split 2500 feet Jan - Mar 1700 (200) 1166 (128)
Outfall NE Apr - June LT 200 303 (121)
Licensee July - Sept 300 (200)
LT 129 Station Oct - Dec 400 (200) 140 (115) 87 I
J 1980 Plant Split 5000 feet Jan - Mat 200 (200) 200 (122)
Intake E
Apr - June LT 200 131 (121)
Licensee July - Sept LT 200 LT 129 Station Oct - Dec 30J (200)
LT 124
- 8
^
TABLE 6 GAMMA EMITTERS IN BOTTOM SEDIMENTS SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Plant Outfall 2500 feet N.E.
Split Licensee Station #7 1
QUARTERLY RADIONUCLIDE STATE RESULTS LICENSEE RESULTS l
ERIOD pCi/kg dry (2 Sigma)
Picocuries/kg dry (2 Sigma)
JUNE 24, 1980 Co-58 12(10)
LT MDL 2nd QUARTER
( 0) l Cs-137 460(20) 603(104)
Ra-226 700(50)
Observed Not Quantified Th-232 100(50)
Observed Not Quantified 5
K-40 12200(200)
Observed Not Quantified I
3 Mn-54 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL 4
October 13, 1980 Co-58 LT 20 LT MDL Co-60 70(10)
LT MDL 4th QUARTER Cs-137 210(10) 200(40)
Ra-226 930(20)
Observed Not Quantified Th-232 900(50)
Observed Not Quantified i
K-40 13000(500)
Observed Not Quantified Mn-54 LT MDL LT MDL Ce-141 LT MDL LT MDL Ce-144 LT MDL LT MDL s
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TABLE 8 GAMMA EdITTERS IN OYSTER FLESH SAMPLE LOCATION DISTANCE & DIRECTION SAMPLE TYPE Split Camp Conoy 3000 Feet SE Licensee Station #5 QUARTERLY RADIONUCLIDE STATE RESULTS LICENSEE RESULTS pCi/kg wet (2 Sigma)
Picocuries/kg wet (2 Sigma) 1st Quarter Co-58 14(3) 22(8)
Co-60 LT 4 LT MDL Zn-65 12(8) 32(14)
Ag-110m 117(7) 128(10)
K-40 1400 (2rN OBSERVED NOT QUANTIFIED 2nd Quarter Co-58 4 (3?
LT MDL 8
LT MDL Ag-110m 78(7) 78(14)
K-40 1700(200)
OBSERVED NOT QUANTIFIED 3rd Quarter Co-58 LT 5 LT MDL Co-60 LT 4 LT MDL Zn-65 6 (6)
LT MDL Ag-110m 62(5) 80(12)
K-40 1100(200)
OBSERVED NOT QUANTIFIED 4th Quarter Co-53 LT 5 LT MDL Co-60 LT 5 LT MDL Zn-65 6 (7)
LT MDL Ag-110m 59(6) 56(9)
K-40 1400(200)
OBSERVED NOT QUANTIFIED i
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4
APPENDIX I MARYLAND DEPARTMENT OF IIEALTil AND MENTAL IIYGIENE - RADIATION LAB DETECTION CAPABILITIES FOR ENVIRONMENTAL SAMPLE ANALYSES i
LOWER LIMIT OF DETECTION (LLD)
Airborne Particu-Fish, Meat Water late or Gas or Poultry Milk Food Products Sediment Analysis (pCi/l)
(pC1/m3)
(pCi/kg wet)
(pCi/1)
(pci/kg wet)
(pCi/kg dry) gross beta 2
0.005 11 - 3 300 Mn-54 4
8 s
Fe-59 7
15 m
w 1
Co-5 8, 6 0 4
8 e
i Zn-65 8
20 Zr-Nb-95 7
s I-131 3 x 10-2 1
10 Cs-134,137 5
5 x 10-3 10 5
10 10 Ba-La-140 15 15
- a. The nominal LLD is defined in IIASL 300 (Rev. 8-74) pp. D-08-01, 02, 03 at the 98% confidence level.
The LLD for radionuclides analyzed by gamma spectrometry will vary according to the humber of radionuclides encountered in environmental samples.
4
E.P.A. Cross Check Data. Air Filter 1980 _
Oross Beta (pC1/ filter)
Date Lab. Result Average Known Value Expected Normalized Precision (IS)_
Deviation 3/29 h6 h6 39 hh h1 5
0.9 6/27 33 33 33 33 28 5
17 9/26 12 13 12 12 10 5
0.8 l?/19 22 25 2h 2h 19 5
1.6 Cs-137 (pCi/ filter)_
3/29 22 22 19 21 20 5
03 6/27 11 13
...w 12 12 12 5
0.0
(
9/26 9
10 9
9 10 5
-0.2 12/19 23 20 26 23 19 5
1.h h
l l
l l
~
E.P.A. Cross Check Data - Water
- 1980 -
Gamma (rCi/ liter]
Date Isotope Iab. Eesul_t_
Average Known Value Expected Precision (13)
Moraalised Deviation 4
2/1 Cr-51 98 101 102 100 lol 5
-0.2 i
Co-60 13 11 13 12 11 5
0.5 zn-65 33 30 23 29 25 5
13 Cs-13h 11 1
5 6
7 10 5
-0 9 h/h I-131 h5 50
!A h3 h2 hh 5
-0.6 i
8/5 I-131 35 33 36 35 36 5
-0 5 10/3 Cr-51 77 Bh 83 81 86 5
-1.6 Co-60 15 17 16 16 16 5
0.0 Zn-65 15 16 23 18 25 5
-2.h Cs-13h 17 13 20 19 2o 5
-0.5 12/5 I-131 23 21 19 21 22 6
-o.3
I
~.
E.P.A. Cross Check Data - Water
- 1980 -
Tritium (pci/ liter {
Date I4b. Result Average Known Value Expected Normalised Precision (IS)
Deviation 2/8 1570 1790 1620 1660 1750 3hl
-0 5 6/13 1850 1900 1970 1907 2000 3h5
-0.5 8/15 810 1090 900 933 1210 329
-15 10/10 2350 3030 3030 3013 3200 360
-0.9 e
E.P.A. Cross Check Data - Milk
- 1980 -
Gamma (pci/ liter)
Date_
Isotope I4b; Result Average Known Value Erpected Precision (IS) Normalised Deviation 1/25 I-131
.LT h LT 8 LT 9 0
Cs-137 h0 h2 i
ho hl ho 5
0.2 I
h/25 I-131 36 23 29 29 33 5
-13 Cs-137 27 28 i
29 28 28 5
0.0 7/25 I-131 LT 12 S
LT 21 i
LT 2h 0
Cs-137 35 37 36 35 35 5
03 i
j 10/31 I-131 20 21 15 19 18
)
5 0.2 l
Cs-137 20 l
20 l
19 20 21 5
-0.5 1
l t
l
t E.F.A. Cross Check Data - Diet
- 1980 -
pCi/ kilogram _
Date Isotope IAb. Result _
Average Known Valus_
, Expected Precision (IS)
Wormalised Deviation 7/11 I-131 59 73 5h 5
36 61 6h l
Co-137 30 2
30 l
25 28 27 5
0.5 i
\\
i 11/10 I-131 25 25 29 26 3h 6
-2.2 m
I
=
1 Cs-137 12 9
11 11 12 5
-0 5 I
I I
j i
I if i
i