ML20140J479

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Rept to NRC Re Environ Monitoring at GGNS for CY96,NRC Contract NRC-29-83-621
ML20140J479
Person / Time
Site: Grand Gulf  Entergy icon.png
Issue date: 12/31/1996
From: Shaun Anderson, Goff R
MISSISSIPPI, STATE OF
To:
NRC OFFICE OF THE SECRETARY (SECY)
References
CON-NRC-29-83-621 NUDOCS 9705140100
Download: ML20140J479 (35)
v • d • e


Text

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May 5,1997

u. S. Nuclear Regulatory Commission MISSISSIPPI Public Document Room STAE DEPARTMENIOF Washington, D. C. 20555 Diwon of Gentlemen: l Radblogkal Hmith QSQ pcksm mssiseps Enclosed is a copy of Mississippi's annual report to environment activities at the Grand- Gulf. Nuclear. Station. These activities were conducted by the  ;

39215-1700 Division of Radiological Health, Mississippi State Department of Health, in 001/354 4657 accordance with Cooperative Agreement No NRC-29-83-621.

601/3%4167 FAX f

Copies are being provided to the Office of Nuclear Reactor Regulation, the  ;

Division of Contracts and Property Management and the NRC's Regional j Project Officer. If you have any questions regarding this report, please call Silas Anderson of my staff at (601) 354-6657.

Sincerely, RM ~' Ad Robert W. Goff  ;

Division of Radiological Health RWG:SA:ds /

9 Enclosure 9705140100 961231 PDR ADOCK 05000416 R PDR ..

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t MISSISSIPPI STATE DEPARTMENT OF HEALTH DIVISION OF RADIOLOGICAL HEALTH H

REPORT TO THE NUCLEAR REGULATORY COMMISSION ENVIRONMENTAL MONITORING AT GRAND GULF NUCLEAR STATION CALENDAR YEAR 1996 P

NRC CONTRACT NUMBER NRC-29-83-621 PREPARED BY:

Alexander H. Bell Health Physicist DATE PREPARED:

April 28, 1997

/ (A N Silas Knderson, Hilidlth (Physicist-Ads $'niprative ,

Environmental Monitoring and Emergency Response Branch i

k Y' Y $A $2 Robert W. ~Gofff Director' Division of Radiological Health b

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

t Abstract:

Under contract to the:U.S. Nuclear Regulatory Commission (NRC),

the' Mississippi' State Department ' of Health (MSDH), Division'of Radiological Health (DRH) provides environmental. radiological. data to the NRC pertaining to the Grand Gulf Nuclear Station (GGNS),

claiborne County, Mississippi.

Detailed'in'this report are results for Calendar Year 1996 which represent:the sixteenth year of this contract with'the State of

MSDH'and Licensee both detected Co-60 and Tritium in the discharge

' basin surface water, however, this sample point is not normally ,

- reported.

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996' TABLE OF CONTENTS I. AIR SAMPLING STATION DATA PAGE j

  • A.. MSDH " Arnold Acres" & GGNS " Union Hall"
1. Particulate Gross Beta 2
2. Radiciodine 6
3. Quarterly Composite (Gamma-Isotopic) 10 B. MSDH " Rad Health Bldg" & GGNS "Vicksburg"
1. Particulate Gross Beta Control 11
2. Radiciodine Control 15
3. Quarterly Composite (Gamma Isotopic) Control 19 II. MISSISSIPPI RIVER WATER DATA A. Gamma Isotopic Analysis 20 B. Tritium 21 III. MISSISSIPPI RIVER SHORELINE SEDIMENT Gamma Isotopic Analysis 23 IV. ALCORN DAIRY MILK DATA l

A. Gamma Isotopic Analysis 24 B. Radiciodine 25 V. FISH " EDIBLE PORTIONS" DATA Gamma Isotopic Analysis 26 VI. VEGETABLE PRODUCTS DATA Gamma Isotopic Analysis 27

]

VII. LOWER LIMIT 8 OF DETECTION A. .MSDH 28 I

B. Licensee 29 )

VIII. EPA CROSS-CHECK RESULTS-1996 30 1

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f GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI f CY 1996 I- Particulate Gross Beta These res'ilts are for particulate air samples duplicated by the l MSDH_and thu Licensee which were analyzed for Gross Beta. The.  ?

Licensee's sampler is located at the IBEW Union Hall (UH)

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L designated as AS-7 (indicator). The MSDH's comparable sampler is  !

t located at Arnold Acres ( AA) 0.4 miles south of the GGNS. Specific l lower limit of detection (LLD) requirements are listed on pages 28 ,

(MSDH) and 29 (Licensee) for all categories.  !

. Location. Date MSDH Licensee-(pCi/m*) (pCi/m8) 3

$ TC 12/26-01/02 0.018 AA- 12/26-01/02 0.023 UH 01/02-01/09 0.026 f

AA .01/03201/09 0.037 UH' 01/09-01/16 0.015 .

AA 01/09-01/16 0.028 l UH 01/16-01/23 0.019 j AA 01/16-01/23 0.028 UH 01/23-01/30 0.016 j AA. 01/23-01/30 0.035 ,

UH 01/30-02/06 0.008A  :

AA- 01/30-02/06 0.046 UH 02/06-02/13 0.008 AA 02/06-02/13 0.043 UH G2/13-02/20 0.010 AA 02/13-02/20 0.030 UH 02/20-02/27 0.021 i AA 02/20-02/27 0.046 l UH 02/27-03/05 0.016 AA 02/27-03/05 0.042 UH 03/05-03/12 <0.007B AA 03/05-03/12 0.059 )

UH 03/12-03/19 0.011 AA 03/12-03/19 0.033 UH 03/19-03/26- 0.020 7

AA 03/19-03/26 0.023 1

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4 GRAND GULF NUCLEAR STATION  !

CLAIBORNE COUNTY, MISSISSIPPI CY 1996 j l

Particulate Gross Beta (cont'd)

I Location Date MSDH Licensee j (pci/m3) (pCi/m8)

UH 03/26-04/02 0.013 AA 03/26-04/02 0.039 UH 04/02-04/09 0.020 AA 04/02-04/09 0.051 UH 04/09-04/16 0.014 AA 04/09-04/16 0.027 UH 04/16-04/23 0.012 AA 04/16-04/23 0.028 UH 04/23-04/30 0.010 J AA 04/23-04/30 0.023 j UH 04/30-05/07 0.015 )

AA 04/30-05/07 0.038 l UH 05/07-05/14 0.023 AA 05/07-05/14 0.042 UH 06/14-05/21 0.027 AA 05/14-05/21 0.056 UH 05/21-05/28 0.031 AA 05/21-05/28 0.038 l UH 05/28-06/04 0.045 l AA 05/28-06/04 0.067 UH 06/04-06/11 0.045 AA 06/04-06/11 0.059 UM 06/11-06/18 0.018 P .

06/11-06/18 0.043 I UH 06/18-06/25 0.014 AA 06/18-06/25 0.016 UH 06/25-07/02 0.023 )

AA 06/25-07/02 0.102 UH 07/C2-07/09 0.027 l AA 07/02-07/09 0.062 UH 07/09-07/16 0.025 AA 07/09-07/16 0.046 UH 07/16-07/?3 0.015 AA 07/16-07/23 0.070 UH 07/23-07/30 0.014 AA 07/23-07/30 0.039 3

I GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Particulate Gross Beta (cont'd)

Location Date MSDH Licensee (PCi/m8) (pCi/m8)

UH 07/30-08/06 0.017 AA 07/30-08/06 0.044 UH 08/06-08/13 0.017C AA 08/06-08/13 0.059 UH 08/13-08/20 0.034 AA 08/13-08/20 0.073 UH 08/20-08/27 0.034 AA 08/20-08/27 0.091 UH 08/27-09/03 0.018 AA 08/27-09/03 0.077 UH 09/03-09/10 0.026 AA 09/03-09/10 0.091 UH 09/10-09/17 0.042 AA 09/10-09/17 0.037 UH 09/17-09/24 0.030 AA 09/17-09/24 D UH 09/24-10/01 0.032 AA 09/24-10/01 D UH 10/01-10/08 0.040 AA 10/01-10/08 D UH 10/08-10/15 0.023 AA 10/08-10/15 D UH 10/15-10/22 0.033 AA 10/15-10/22 0.018 UH 10/22-10/29 0.018 AA 10/22-10/29 0.014 UH 10/29-11/05 0.027 AA 10/29-11/05 0.028 UH 11/05-11/12 0.022 AA 11/05-11/12 0.015 UH 11/12-11/19 0.028 AA 11/12-11/19 E UH 11/19-11/26 0.022 AA 11/19-11/26 E UH 11/26-12/03 0.035 AA 11/26-12/03 E

GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Particulate Gross Beta (cont'd)

Location Date MSDH Licensee (pCi/m3) (pCi/m2)

Uli 12/03-12/10 0.030 AA 12/03-12/10 E Uli 12/10-12/17 0.021 AA 12/10-12/17 E Uli 12/17-12/23 0.023 AA 12/17-12/23 0.003 UH 12/23-12/31 0.020 AA 12/23-12/31 0.007 A Elec rical Outage at 125.17 hours1.967593e-4 days <br />0.00472 hours <br />2.810847e-5 weeks <br />6.4685e-6 months <br />.

B Blotn fuse at 68.95 hours0.0011 days <br />0.0264 hours <br />1.570767e-4 weeks <br />3.61475e-5 months <br />.

C Meenanical failure at 151.43 hours4.976852e-4 days <br />0.0119 hours <br />7.109788e-5 weeks <br />1.63615e-5 months <br />.

O Blower failure.

E Motor failure.

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Radioiodine These results are for charcoal canister air samples duplicated by the MSDH and the Licensee which were analyzed f or radiciodine. The Licensee's sampler is located at the IBEW Union Hall (UH) designated as AS-7 (Indicator). The MSDH's comparable sampler is located at Arnold Acres (AA) 0.4 miles south of the GGNS.

Location Date MSDH Licensee (pCi/m8) (pci/m8)

UH 12/26-01/02 <0.025 AA 12/26-01/02 <0.07 UH 01/02-01/09 <0.021 AA 01/02-01/09 <0.07 UH 01/09-01/16 <0.016 AA 01/09/01/16 <0.07 UH 01/16-01/23 <0.017 AA 01/16-01/23 <0.07 UH 01/23-01/30 <0.014 AA 01/23-01/30 <0.07 UH 01/30-02/06 <0.024A AA 01/30-02/06 <0.07 UH 02/06-02/13 <0.015 AA 02/06-02/13 <0.07 UH 02/13-02/20 <0.012 AA 02/13-02/20 <0.07 UH 02/20-02/27 <0.017 AA 02/20-02/27 <0.07 UH 02/27-03/05 <0.021 AA 02/27-03/05 <0.07 UH 03/05-03/12 <0.034B AA 03/05-03/12 <0.07 UH 03/12-03/19 <0.022 AA 03/12-03/19 <0.07 UH 03/19-03/26 <0.018 AA 03/19-03/26 <0.07 ,

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Location Date MSDH Licensee  !

(PCi/m2) (pci/m3)  !

UH 03/26-04/02 <0.022 AA 03/26-04/02 <0.07 UH 04/02-04/09 <0.015 AA 04/02-04/09 <0.07 UH 04/09-04/16 <0.017 AA 04/09-04/16 <0.07 ,

UH 04/16-04/23 <0.017 AA 04/16-04/23 <0.07 UH 04/23-04/30 <0.022 AA 04/23-04/30 <0.07 UH 04/30-05/07 <0.027 AA 04/30-05/07 <0.07 UH 05/07-05/14 <0.016 AA 05/07-05/14 <0.07 UH 05/14-05/21 <0.037 AA 05/14-05/21 <0.07 UH 05/21-05/28 <0.037 AA 05/21-05/28 <0.07 UH 05/28-06/04 <0.022 AA 05/28-06/04 <0.07 UH 06/04-06/11 <0.023 AA 06/04-06/11 <0.07 UH 06/11-06/18 <0.024 AA 06/11-06/18 <0.07 UH 06/18-06/25 <0.025 AA 06/18-06/25 <0.07 UH 06/25-07/02 <0.028 AA 06/25-07/02 <0.07 UH 07/02-07/09 <0.027 AA 07/02-07/09 <0.07 ,

UH 07/09-07/16 <0.038  ;

AA 07/09-07/16 <0.07 l UH 07/16-07/23 <0.027 l AA 07/16-07/23 <0.07  !

UH 07/23-07/30 <0.025 ]

AA 07/23-07/30 <0.07 )

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o r GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Radioiodine (cont'd)

Location Date MSDH Licensee (pCi/m3) (pCJ/m')

UH 07/30-08/06 <0.035 AA 07/30-08/06 <0.07 UH 08/06-08/13 <0.031C AA 08/06-08/13 <0.07 UH 08/13-08/20 <0.026 AA 08/13-08/20 <0.07 UH 08/20-08/27 <0.028 AA 08/20-08/27 <0.07 UH 08/27-09/03 <0.035 AA 08/27-09/0' <0.07 UH 09/03-09/10 <0.022 AA 09/03-09/10 <0.07 Un 09/10-09/17 <0.017 I

AA 09/10-09/17 <0.07 UH 09/17-09/24 <0.017 AA 09/17-09/24 D UH 09/24-10/01 <0.017 AA 09/24-10/01 D UH 10/01-10/08 <0.018 AA 10/01-10/08 D UH 10/08-10/15 <0.019 AA 10/08-10/15 D l UH 10/15-10/22 <0.018 AA 10/15-10/22 <0.07 UH 10/22-10/29 <0.017 AA 10/22-10/29 <0.07 UH 10/29-11/05 <0.019 AA 10/29-11/05 <0.07 UH 11/05-11/12 <0.016 AA 11/05-11/12 <0.07 UH 11/12-11/19 <0.016 AA 11/12-11/19 E UH 11/19-11/26 <0.020 AA 11/19-11/26 E Uli 11/26-12/03 <0.017 AA 11/26-12/03 E 8

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI ,

CY 1996 i

Radiciodine (cont'd)

Location Date MSDH Licensee (pCi/m3) (pCi/m8)  ;

UH 12/03-12/10 <0.015 AA 12/03-12/10 E  ;

UH 12/10-12/17 <0.015 AA 12/10-12/17 E

.UH 12/17-12/23 <0.022  ;

AA 12/17-12/23 <0.07

<0.018 ,

UH 12/23-12/31 AA 12/23-12/31 <0.07 l

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A. Electrical outagefat 12'.17 hours1.967593e-4 days <br />0.00472 hours <br />2.810847e-5 weeks <br />6.4685e-6 months <br />.

B' Blown 1 fuse at 68.95 hours0.0011 days <br />0.0264 hours <br />1.570767e-4 weeks <br />3.61475e-5 months <br />. '

C ' Mechanical failure at 151.43 hours4.976852e-4 days <br />0.0119 hours <br />7.109788e-5 weeks <br />1.63615e-5 months <br />. i

'D Blower failure. i E Motor' failure'.

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Quarterly Composite (Gamma Isotopic)

These results are for particulate air samples, collected during a quarter, duplicated by the MSDH and the Licensee whir,h were analyzed as a composite for gamma emitters. The Licensee's sampler is located at the IBEW Union Hall (UH) designated as AS-7 (Indicator). The MSDH's sampler is located at Arnold Acres (AA) 0.4 miles south of the GGNS.

Location Date MSDH Licensee (pCi/m3) (pCi/m3)

UH 12/27-03/26 <0.01 AA 12/27-03/26 <0.01 UH 03/26-06/25 <0.01 AA 03/26-06/25 <0.01 UH 06/25-09/24 <0.01 AA 06/25-09/24 <0.01 UH 09/24-12/31 <0.01 AA 09/24-12/31 <0.01 10

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. ,5 GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY 'ISSISSIPPI CY 1996 Particulate Gross Beta Control These results are for particulate air samples taken from control =j locations by the MSDH and the Licensee.which were analyzed for  !'

Gross Beta. The Licensee's sampler is located in Vicksburg (VB) 18 miles north of the GGNS and designated as AS-3 (Control). The MSDH's sampler is located behind the Radiological Health Building (RH) .in Jackson, 51 miles east northeast of the'CGNS. j Location Date MSDH Licensee l (pCi/m8) (pCi/m8) f

  • / B 12/26-01/02 0.018F RH 12/26-01/02 0.018.

VB 01/02-01/09 0.022 ,

RH '01/02-01/09- O.018 VB 01/09-01/16 0.013 l RH 01/09-01/16 0.026 t VB 01/16-01/23 0.019 j RH 01/16-01/23 0.026 VB 01/23-01/30 0.014 RH 01/23-01/30 0.009 VB 01/30-02/06 0.018 i

i RH 01/30-02/06 0.026 VB 02/06-02/13 0.007  ;

RH 02/06-02/13 0.017 i

, VB 02/13-02/20 0.014 RH 02/13-02/20 0.014 VB 02/20-02/27 0.024 )

RH 02/20-02/27 0.029 l VB 02/27-03/05 0.022 RH 02/27-03/05 0.033 VB 03/05-03/12 0,OS8 l l

RH 03/05-03/12 0.036 VB 03/12-03/19 0.010 RH 03/12-03/19 0.020 VB 03/19-03/26 0.013 RH 03/19-03/26 0.024 11-I 1

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GRAND GULF NUCLEAR STATION l 1 CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Particulste Gross Beta Control (cont'd) ,

Location Date MSDH Licensee.  ;

(pCi/m8) (pCi/m3) 0.012  ;

vB 03/26-04/02 RH 03/26-04/02 0.027 ,

VB 04/02-04/09 0.019 ,

RH. 04/02-04/09 0.036 VB 04/09-04/16 0.014 4

, .RH 04/09-04/16 0.022 VB 04/16-04/23 0.008 ,

RH 04/16-04/23 0.032

s. VB 04/23-04/30 0.009 RH 04/23-04/30 0.020 VB 04/30-05/07 0.015 s RH 04/30-05/07 0.025 VB 05/07-05/14 0.022 RH 05/07-05/14 0.032 VB 05/14-05/21 0.026 RH 05/14-05/21 0.034 VB 05/21-05/28 0.012 i RH 05/21-05/28 0.022

~VB 05/28-06/04 0.027 RH 05/28-06/04 0.037 i 1

, VB 06/04-06/11 0.021 RH 06/04-06/11 0.041 l i VB 06/11-06/18 0.010 RH 06/11-06/18 0.028 j VB 06/18-06/25 0.010 ]

RH 06/18-06/25 0.025 ,

VB 06/25-07/02 0.021 ,

RH 06/25-07/02 0.062 VB- 07/02-07/09 0.023  ;

RH 07/02-07/09 0.039

.VB 07/09-07/16 0.024 RH 07/09-07/16 0.032 VB 07/16-07/23 0.014 RH 07/16-07/23 0.027

'VB 07/23-07/30 0.014 RH 07/23-07/30 0.030 12

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Particulate Gross Beta Control (cont'd)

Location Date MSDH Licensee (pci/m2) (pCi/m2)

VB 07/30-08/06 0.016 RH 07/30-08/06 0.024 VB 08/06-08/13 0.016 RH 08/06-08/13 0.006 VB 08/13-08/20 0.025 RH 08/13-08/20 0.030 VB 08/20-08/27 0.030 RH 08/20-08/27 0.052 VB 08/27-09/03 0.018 RH 08/27-09/03 0.038 VB 09/03-09/10 0.025 RH 09/03-09/10 0.044 VB 09/10-09/17 0.035 RH 09/10-09/17 0.042 VB 09/17-09/24 0.026 RH 09/17-09/24 0.064 VB 09/24-10/01 0.028 RU 09/24-10/01 0.030 VB 10/01-10/08 0.029 RH 10/01-10/08 0.039 VB 10/08-10/15 0.020 RH 10/08-10/15 0.082 VB 10/15-10/22 0.024 RH 10/15-10/22 0.038 VB 10/22-10/29 0.016 RH 10/22-10/29 0.033 VB 10/29-11/05 0.029G RH 10/29-11/05 0.038 VB 11/05-11/12 0.019 ,

RH 11/05-11/12 0.032 l VB 11/12-11/19 0.024 l RH 11/12-11/19 0.032 VB 11/19-11/26 0.018 RH 11/19-11/26 0.022 VB 11/26-12/03 0.030 RH 11/26-12/03 0.037 13

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Particulate Gross Beta Control (cont'd)

Location Date MSDH Licensee (pCi/m3) (pCi/m3)

VB 12/03-12/10 0.024 RH 12/03-12/10 0.021 VB 12/10-12/17 0.024 RH 12/10-12/17 H VB 12/17-12/23 0.023 RH 12/17-12/23 H VB 12/23-12/31 0.016 RH 12/23-12/30 0.020 F Blown fuse at 139.58 hours6.712963e-4 days <br />0.0161 hours <br />9.589947e-5 weeks <br />2.2069e-5 months <br />.

G No flow at collection. ,

H Moter failure.

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i GRAND GULF' NUCLEAR STATION j CLAIBORNE COUNTY, MISSISSIPPI CY 1996 )

i Radioiodine Control ,

These results are for charcoal canister air samples taken from control' locations by the MSDH and the Licensee which were' analyzed  ;

~for radiciodine. The Licensee's sampler is located in Vicksburg (VB) 18 miles north of the GGNS and designated as AS-3 (Control).

The ' MSDH 's sampler is located behind the Radiological Health Building.(RH) in Jackson, 51 miles east northeast of the GGNS. .

I Location Date MSDH Licensee j '

(pCi/m3) (pC1/m2)

VB 12/26-01/02 <0.025F RH 12/26-01/02 <0.07 VB 01/02-01/09 <0.021 Rif 01/02-01/09 <0.07 .

VB 01/09-01/16 <0.016 i Rii 01/09-01/16 <0.07 i VB 01/16-01/23 <0.017  !

RH 01/16-01/23 <0.07 l VB 01/23-01/30 <0.014  !

Ril 01/23-01/30 <0.07 VB 01/30-02/06 <0.024 1 IUi 01/30-02/06 <0.07 l VB 02/06-02/13 <0.015 Ril 02/06-02/13 <0.07 VB 02/13-02/20 <0.012 Rii 02/13-02/20 <0.07 VB 02/20-02/27 <0.017 RH 02/20-02/27 <0.07 VB 02/27-03/05 <0.021 Rif 02/27-03/05 <0.07 VB. 03/05-03/12 <0.034 Rii 03/05-03/12 <0.07

? VB 03/12-03/19 <0.022

' Rii 03/12-03/19 <0.07 VB 03/19-03/26 <0.018 R11 03/19-03/26 <0.07 i i

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI  ;

CY 1996 j Radioiodine Control (cont'd) l I

Location Date MSDH Licensee I (pCi/m3) (pCi/m8) I VB 03/26-04/02 <0.022 RH 03/26-04/02 <0.07 VB 04/02-04/09 <0.015 RH 04/02-04/09 <0.07 VB 04/09-04/16 <0.017 RH 04/09-04/16 <0.07 VB 04/16-04/23 <0.017 RH 04/16-04/23 <0.07 VB 04/23-04/30 <0.022 RH 04/23-04/30 <0.07 VB 04/30-05/07 <0.024

RH 04/30-05/07 <0.07 VB 05/07-05/14 <0.020 RH 05/07-05/14 <0.07 VB 05/14-05/21 <0.026 RH 05/14-05/21 <0.07 VB 05/21-05/28 <0.022 RH 05/21-05/28 <0.07 VB 05/28-06/04 <0.016 RH 05/28-06/04 <0.07 VB 06/04-06/11 <0.036 RH 06/04-06/11 <0.07 VB 06/11-06/18 <0.033 RH 06/11-06/18 <0.07 VB 06/18-06/25 <0.027 RH 06/18-06/25 <0.07 VB 06/25-07/02 <0.018 RH 06/25-07/02 <0.07 VB 07/02-07/09 <0.030 RH 07/02-07/09 <0.07 VB 07/09-07/16 <0.024 RH 07/09-07/16 <0.07 VB 07/16-07/23 <0.039 RH 07/16-07/23 <0.07 VB 07/23-07/30 <0.026 KH 07/23-07/30 <0.07 16

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' GRAND GULF. NUCLEAR STATION

.CLAIBORNE. COUNTY, MISSISSIPPI j

, CY 19961 l Radiciodine Control (cont'd)-  :

4 Location Date MSDH Licensee (pC1/m8) (pCi/m8) I VB .07/30-08/06 <0.03'2 '

RH 07/30-08/06 <0.07

~VB 08/06-08/13 <0.026 i RH' 08/06-08/13 <0.07  !

VB 08/13-08/20 <0.025 i RH 08/13-08/20 <0.07 VB 08/20-08/27 <0.018 ,

RH 08/20-08/27 <0.07 -j VB. 08/27-09/03 <0.039  !

-RH 08/27-09/03 <0.07

<0.018 .;

_VB 09/03-09/10 RH 09/03-09/10 <0.07 VB- 09/10-09/17 <0.015 RH 09/10-09/17 <0.07 VB 09/17-09/24 ' <0.015 '

RH: 09/17-09/24 <0.07 '

VB 09/24-10/01 <0.017 RH 09/24-10/01 <0.07 VB 10/01-10/08 <0.013 9 RH 10/01-10/08 <0.07  !

VB 10/08-10/15 <0.015 i RH 10/08-10/15 <0.07 VB 10/15-10/22 <0.017 RH 10/15-10/22 <0.07 l VB 10/22-10/29 <0.020 ,

RH 10/22-10/29 <0.07 ]

VB 10/29-11/05 <0.035G RH 10/29-11/05 <0.07 .!

VB 11/05-11/12 <0.016 ,

RH 11/05-11/12 <0.07 )

VB 11/12-11/19 <0.016 l RH 11/12-11/19 <0.07 VB 11/19-11/26 <0.017 RH 11/19-11/26 <0.07 VB 11/26-12/03 <0.016 RH 11/26-12/03 <0.07 i

i 17 l

.l 1

l

e.

GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Radioiodine Control (cont'd)

Location Date MSDH Licensee (pci/m8) (pci/m s)

VB 12/03-12/10 <0.016 ,

RH 12/03-12/10 <0.07 VB 12/10-12/17 <0.016 RH 12/10-12/17 H VB 12/17-12/23 <0.022 RH 12/17-12/23 H VB 12/23-12/31 <0.015 RH 12/23-12/31 <0.07 F Blown fuse at 139.58 hours6.712963e-4 days <br />0.0161 hours <br />9.589947e-5 weeks <br />2.2069e-5 months <br />.

G No flow at collection.

H Moter failure.

18

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

5

-(.

GRAND GULF NUCLEAR STATION l CLAIBORNE. COUNTY, MISSISSIPPI l CY 1996 o

~ Quarterly Composite (Gamma Isotopic) ' Control t These results are for particulate air samples, collected during a  !

quarter, taken from control. locations by the MSDH and the Licensee  ;

which.were analyzed as a composite'for gross gamma emitters. The  :

Licensee's sampler is. located in'Vicksburg (VB) 18 miles north of '

the GGNS'and designated as AS-3 (Control). The MSDH's sampler is located behind the Radiological Health Building (RH) in Jackson, 51 i

' miles east northeast of the GGNS.

-Location Date MSDH Licensee (pCi/m8) (pCi/m3) ,

i VB 12/26-03/26- <0.0027 RH 12/26-03/26 < 0. 01' .

VB 03/26-06/25 <0.001 03/26-06/25 i RH <0.01 VB 06/25-09/24 <0.0018 RH. 06/25-09/24 <0.01 j VB 09/24-12/31 <0.0016 .!'

RH 09/24-12/31 <0.01 l

t I

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19 4

M 7

,1 =,.

GRAND GULF NUCLEARLSTATION ,

CLAIBORNE COUNTY, MISSISSIPPI CY 1996 ,

Gamma Isotopic Analysis These results are for river water samples split with the Licensee

~

4 and analyzed by Gamma Isotopic. analysis. The Mississippi River ,

Water Upstream (MRU) sample location-is.2 miles north northwest of.

~ the GGNS -(Control) . The Mississippi River Water Downstream'(MRD) ,

sample location is 2 miles west southwest of the GGNS (Indicator).

Location' Date MSDH Licensee 4 (PC1/1) (pci/1)

.MRU 01/02/96 <LLD <LLD MRU If 01/02/96 <LLD i

, MRU 02/06/96 <LLD <LLD MRU I 02/06/96 <LLD  !

MRU .03/05/95 <LLD <LLD MRU 04/02/96 <LLD <LLD 'l MRU 05/01/96 <LLD <LLD MRU 06/04/96 <LLD <LLD MRU 07/02/96 <LLD <LLD

<LLD ,

MRU 08/06/96 <LLD MRU 09/03/96 <LLD <LLD l MRU 10/01/96 <LLD <LLD MRU 11/05/96 <LLD <LLD MRU 12/03/96 <LLD <LLD MRD 01/02/96 <LLD <LLD MRD I. 01/02/96 <LLD MRD 02/06/96 <LLD <LLD MRD I 02/06/96 <LLD MRD 03/05/96 <LLD <LLD MRD 04/02/96 <LLD <LLD MRD 05/01/96 <LLD <LLD MRD 06/04/96 <LLD <LLD MRD 07/02/96 <LLD <LLD MRD 08/06/96 <LLD <LLD '

-MRD 09/06/96- <LLD <LLD MRD 10/01/96 - <LLD <LLD MRD 11/05/96 <LLD <LLD MRD 32/03/96 <LLD <LLD l

I Duplicate sample for Licensee Quality Control program.

20 s

m, , ,, -

s.*.

GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Tritium These results are for river water samples split by the MSDH and the Licensee and analyzed for tritium using liquid scintillation analysis. The Mississippi River Water Upstream (MRU) sample location is 2 miles north northwest of the GGNS (Control). The Mississippi River Water Downstream (MRD) sample location is 2 miles west southwest of the GGNS (Indicator). The Licensee's LLD is

"<nnn" computed individually for each sample and indicated by below. Licensee's results are a quarterly composite of the preceding three months. The MSDH tritium analyses are performed monthly.

Location Date MSDH Licensee (pC1/1) (pCi/l)

MRU 01/02/96 <330 COMP MRU I 02,02/96 COMP MRU 02/06/96 <330 COMP MRU I 02/06/96 COMP MRU 03/05/96 <330 <250 MRU 04/02/96 <330 COMP MRU 05/01/96 <330 COMP MRU 06/04/96 <330 <253 MRO 07/02/96 <330 114 106 f MRU 08/06/96 <330 150 107 MRU 09/03/96 <330 167 106 MRU 10/01/96 <330 117 106 MRU 11/05/96 <330 MRU 12/03/96 <330 MRD 01/02/96 <330 COMP MRD I 01/02/96 COMP MRD 02/06/96 <330 COMP MRD I 02/06/96 COMP MRD 03/05/96 <330 <250 MRD 04/02/96 <330 COMP MRD 05/01/96 <330 COMP j MRD 06/04/96 <330 <253 MRD 07/02/96 <330 160 106 MRD 08/06/96 <330 271i109 l MRD 09/03/96 <330 252 108 I

21 l

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Tritium (cont'd) -

Locativn Date MSDH Licensee (pCi/1) (pCi/l)

MRD 10/01/96 <330 140 107 MRD 11/05/96 <330 MRD 12/03/96 <330 I Duplicate sample for Licensee Quality Control program.

COMP Composite sample, results below, i

22 l 1

l

l

,s-GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 i

Gamma Isotopic Analysis These results are for rivar sediment samples collected in duplicate and analyzed by Gamma Isotopic methods.- The MSDH designates their 3 '

control as the MissisF1ppi River Upstream (MRU) and their indicator as the Mississippi River Downstream (MRD). The Licensee's designation for control is the Mississippi River Upstream,

-(SEDCONT) and indicator is Hamilton Lake (SEDHAM). The controls are both located approximately 2 miles north northwest of GGNS. The indicators are located approximately 2 miles west southwest of the GGNS.

Location Date MSDH Licensee (pCi/kg) (pCi/kg) i MRU 06/04/96 <LLD SEDCONT 06/04/96 <LLD SEDCONT I 06/04/96 <LLD MRD 06/04/96 <LLD SEDHAM 06/04/96 <LLD SEDHAM I 06/04/96 <LLD

'I Duplicate' sample for Licensee Quality Control program.

23

s

\ ..:

i

.i GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI

4 Gamma Isotopic Analysis ,

I i These results are ror duplicate Alcorn Dairy milk samples which the  ;

MSDH and.the Licensee analyzed by Gamma Isotopic methods. Alcorn s Dairy is, located eleven miles southwest of the GGNS. Samples are labeled RH for Radiological Health and GG for Licensee.

Sample Date- MSDH Licensee ,

(pCi/1) (pC1/1) ,

RH 05/14/96 <LLD GG 05/14/96 <LLD t GG-I 05/14/96 <LLD i

h l

)

I Duplicate sample for Licensee Quality Control program.

l 24 I i

1

GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Radiciodine These results are for duplicate Alcorn Dairy milk samples which the ,

MSDH and the Licensee analyzed for radiciodine by Gamma Isotopic methods. Alcorn Dairy is located eleven miles southwest of the GGNS. Samples are labeled RH for Radiological Health and GG for Licensee.

Sample Date MSDH Licensee (pCi/1) (pCi/1)

RH 05/14/96 <LLD GG 05/14/96 <0.9 GG I 05/14/96 <0.9 i

l l

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1 Duplicate sample for Licensee Quality Control program.

25

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GRAND GULF NUCLEAR STATION i CLAIBORNE COUNTY, MISSISSIPPI -]

CY 1996  ;

-l Gamma Isotopic Analysis  ;

. l These results are for edible fish samples -taken from- the.  !

Mississippi . River ' Upstream (MRU) approximately 2 miles north ,

northwest of the GGNS and the Mississippi River Downstream (MRD)

.approximately 2 miles west' southwest of the GGNS.

~

Each sample was analyzed by Gamma Isotopic methods. l Location. Date MSDH Licensee j (PCi/kg) (pci/kg).

MRU 06/14/96. <LLD <LLD .

MRD 06/14/96 <LLD <LLD  !

t f

l k

5 I

f i

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4 I

i 26

o . e' GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 Gamma Isotopic Analysis These results are for vegetation samples taken from Sectors J, K, and R. These samples were analyzed by Gamma Isotopic methods.

Vegetable Sector Date MSDH Licensee (pCi/kg) (pCi/kg)

Collards J 01/10/96 <LLD <LLD Cabbage H 01/10/96 <LLD <LLD Collards K 01/10/96 <LLD <LLD Collards J 02/09/96 <LLD <LLD Collards H 02/09/96 <LLD <LLD Collards K 02/09/96 <LLD <LLD Henbit J 03/12/96 <LLD <LLD Collards H 03/12/96 <LLD <LLD Clover K 03/12/96 <LLD <LLD Kale J 04/10/96 <LLD <LLD Collards H 04/10/96 <LLD <LLD Rape K 04/10/96 <LLD <LLD Collards J 05/14/96 <LLD <LLD Collards H 05/14/96 <LLD <LLD Collards K 05/14/96 <LLD <LLD Kale J 06/06/96 <LLD <LLD Collards H 06/06/96 <LLD <LLD Collards K 06/10/96 <LLD <LLD Photesia J 07/10/96 <LLD <LLD Squash H 07/10/96 <LLD <LLD Amarcenthas K 07/10/96 <LLD <LLD Collards J 10/15/96 <LLD <LLD Rape K 10/15/96 <LLD <LLD 27

-e , s

.,,.3..

GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1996 MSDH Lower Limit of Detection (LLD)

The following are contractually.specified detection capabilities for environmental sample analyses.

-Airborne Particulate Fish, Meat Food water or Gas or Poultry Milk Products- Sediment Analysis (pci/1) (pci/m') (pci/kg, wet) (pci/1) (pci/kg, wet) (pci/kg, dry) gross beta 48 1.0E-02

  • H 2000 1000 0
    • Mn 15 1.0E 02 130 60 100 "Fe 30 2.0E 02 260 80 200 "Co 15 1.0E 02 130 50 100 "Co 15 1.0E 02 130 50 100 "Zn 30 2.0E 02 '260 60 200 200 i "Zr 30 2.0E 02 80 "Nb 15 2.0E 02 80 200

"'I 18 7.0E 02 1 60 200

"*Cs 15 5.0E-02 130 15 60 150

'"Cs 18 6.0E 02 150 18 80 180  ;

"'Ba- 60 2.0E-02 60 60 200 8"La 15 2.0E+02 15 60 200 l

._Q 'LLD for drinking water.-

l 28

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l I

GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI l CY 1996 1 l

j Licensee Lower limit of Detection (LLD) ~j l

l The following are maximum values of the Lower Limits'of Detection for environmental sample analyses from the Offsite Dose Calculation Manual.

Airborne Particulate Fish, Meat Food Water or Gas or Poultry Milk Products sediment Analysis (pci/1) (pci/m') (pci/kg, wet) (pci/1) (pci/kg, wet) (pci/kg, dry) gross beta 4 1.0E 02

'M 3000 2000 0

    • Mn 15 130

Fe 30 260

Co 15 130 i

"Co 15 130

Zn 30 260

Zr 30

Nb 15

"'I 18 7.0E 02 1 60

"'Cs 15 5.0E 02 130 15 60 150

'"Cs 18 6.0E 02 150 18 80 180

'Ba 60 60 8La 15 15 I

i Q' LLD for drinking water.

29 l

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

~

L l i

. 4 l

EPA Cross-Check Results--1996 All values reported in pCi/l unless'otherwise indicated.

i i

1 Reported Known January Gross Alpha / Beta in Water ,

Alpha 9.9, 9.9, 10 12.1 8.7 l Beta 7.9, 7.9, 8.0 7.0 8.7 l 1

s zFebruary Iodine in Water i Iodine. 66, 66, 67 67 12.1 .

I Strontium in Water Strontium 89 70, 70, 71 73 8.7 Strontium 90 5, 5, 5 5 8.7 March Tritium in Water Tritium 21736, 21918, 22101 22002 3816 April Performance Evaluation Intercomparison Study Alpha 77.8, 77.9, 78.0 74.8 32.4 Radium 226 3.4, 3.4, 3.5 3.0 0.9 Radium 228 4.8, 4.9, 5.0 5.0 2.3 Uranium 65.6, 65.~, 65.8 58.4 10.1 Beta 146.0, 14G.0, 146.0 166.9i43.4 Strontium 89 39.9, 40.0, 40.0 43 8.7 Strontium 90 15.0, 15.0, 15.0 16 8.7 Cobalt 60 29.1, 29.1, 29.2 31 8.7 Cesium 134 41.0, 41.2, 41.2 46 8.7 1 Cesium 137. 49.5, 50.2, 50.5 50 8.7 i i

I 30 i

i l

  • J'

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EPA Cross-Check Results (cont'd)

Reported Known June Radionuclides in Water Cobalt 60 96, 97, 97 99i8.7 Zinc 65 301, 302, 303 300 52 Cesium 134 71, 72, 72 79 8.7 Cesium 137 196, 196, 197 197 17.3 Barium 133 731, 732, 732 745 130 Uranium and Radium in Water Uranium 18.8, 18.8, 18.9 20.2 5.2 Radium 226 5.3, 5.4, 5.5 4.9 1.2 Radium 228 9.1, 9.2, 9.3 9.0 4.0 July Strontium in Water Strontium 89 26, 26, 26 25i8.7 Strontium 90 10, 10, 10 12 8.7 Gross Alpha / Beta in Water Alpha 25.8, 25.8, 25.9 24.4 10.6 Beta 44.6, 44.2, 44.2 44.8 8.7 August Tritium in Water Tritium 10305, 10845, 10896 10879 1088 September Uranium and Radium in Water Uranium 10.5, 10.5, 10.6 10.1 5.2 Radium 226 15.7, 15.8, 15.9 14.013.6 Radium 228- 5.3, 5.3, 5.4 4.7 2.1 31 j

y. ,

A .. -; 4 '

-o.. .

l' EPA Cross-Check Results (cont'd)

Reported Known q October Iodine f.n Water r roc ' .ne ~ 26, 26,. 27 27 6 l'

Derfor. mar.ce Evaluation Intercumparison Study Alpha 78.8, 78.9, 79.0 59.1 14.8

Radium 226 10. 9 , . 10.9, 11.0 9.9 1.5
Radium 228 6.5, 6.6, 6.7 5.1 1.3-Uranium 42.0, 41.9, 43.0 40.9 4.1 Beta 104.7, 104.8, 104.9 111.8 16.8 l Strontium 89 11, 11, 12 -10 8.7  ;

Strontium 90 22, 22, 22 25 8.7 i

Cobalt 60 14, 14, 14 '15t8.7 .l Cesium 134 19, 19, 20 20 8.7 Cesium 137 28, 29, 29 30 8.7 4

Gross Alpha / Beta ,

in Water j Alpha 8.7, 8.8, 8.8 10.3i8.7 32.0 34.6 8.7

~

Beta 31.9, 32.0, November Radioinucl. ides in Water Cobalt 60 43, 44, 45 44 8.7 Zinc 65 34, 34, 35 35 8.7 Cesium 134 11, 11, 11 11 m. 7 Cesium 137 19, 20, 20 19 8.7

Barium 133 64, 65, 65 64 13.

1 i Uranium and Radium in Water  !

Uranium 8.1, 8.2, 8.3 5.015.2 i Radium 226 20.2, 20.3, 20.4 20.li5.2

. Radium 228 11.3, 11.5, 11.9 10.2 4.5

' EPA cross check results-were 100% within limits for 1996. l i )

32

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