ML20216E872

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Rept to NRC Environ Monitoring at Grand Gulf Nuclear Station CY97, Conducted by Contract NRC-29-83-621
ML20216E872
Person / Time
Site: Grand Gulf  Entergy icon.png
Issue date: 03/13/1998
From: Shaun Anderson
MISSISSIPPI, STATE OF
To:
NRC
Shared Package
ML20216E853 List:
References
CON-NRC-29-83-621 NUDOCS 9804160324
Download: ML20216E872 (31)
v • d • e


Text

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" ?D F;'; !;; ; 5 MISSISSIPPI STATE Dh[NR@iEENT;;OF..r - HEALTH

....o DIVISION OF RADIOLOGICAL HEALTH l l

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l REPORT TO THE NUCLEAR REGULATORY COMMISSION ENVIRONMENTAL MONITORING AT GRAND GULF NUCLEAR STATION l

CALENDAR YEAR 1997 NRC CONTRACT NUMBER NRC-29-83-621 i

1 PREPARED BY: )

l I DIANTHA STAFFORD I l CHIEF CHEMIST DATE PREPARED:

March 13, 1998 l

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Silas Adderson, Health Physicist-Administrative Environmental Monitoring and Emergency Response Branch f

Robert W. Gof f /[ Director Division of Radiological Health 9804160324 980324 PDR ADOCK 05000416 PDR R

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i Abstract:

Nuclear Regulatory Commission (NRC),

f Under contract State the Mississippi to the Department U.S. of Health (MSDH), Division of Radiological Health (DRH) provides environmential radiological data to the NRC pertaining to the Grand Gulf Nuclear Station (GGNS),

claiborne county, Mississippi. 1 l

Detailed in this report are results for calendar Year 1997'which I

represent the seventeenth year of this contract with the State of Mississippi.

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l Notations:

D Throughout .the report A notes that a sample was not taken.

f' represents the duplicate sample taken by the licensee for their quality control program.

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l GRAND GULF NUCLEAR STATION i CLAIBORNE COUNTY, MISSISSIPPI l CY 1997 TABLE OF CONTENTS ]

I. AIR SAMPLING STATION DATA PAGE

! A. MSDH " Arnold Acres" & GGNS " Union Hall"

1. Particulate Gross Beta 1
2. Radiciodine 5 l 3. Quarterly Composite (Gamma Isotopic) 9 1

B. MSDH " Rad Health Bldg" & GGNS "Vicksburg"

1. Particulate Gross Beta Control 10
2. Radioiodine Control 14
3. Quarterly Composite (Gamma Isotopic) Control 18 II. MISSISSIPPI RIVER WATER DATA A. Gamma Isotopic Analysis 19 B. Tritium 20 III. MISSISSIPPI RIVER SHORELINE SEDIMENT Gamma Isotopic Analysis 21 IV. FISH " EDIBLE PORTIONS" DATA Gamma Isotopic Analysis 22 V. VEGETABLE PRODUCTS DATA Gamma Isotopic Analysis 23 VI. LOWER LIMITS OF DETECTION A. MSDH 24 B. Licensee 25 l

VII. EPA CROSS-CHECK RESULTS-1997 26

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Particulate Gross Beta These results are for particulate air samples duplicated by the l MSDH and the' Licensee which were analyzed for Gross Beta . ' The j Licensee's sampler is located at the IBEW Union Hall (UH) ,

designated as AS-7 (indicator). The MSDH's comparable sampler is i located at Arnold Acres (AA) 0.4 miles south of the GGNS. Specific l lower limit of detection (LLD) requirements are listed on pages 24 f I

(MSDH) and 25 (Licensee) for all categories.

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

UH 12/31-01/07- 0.016 AA 12/31-01/07 0.005 -

UH 01/07-01/14 0.034 AA 01/07-01/15 0.029 0.037 UH 01/14-01/21 AA 01/15-01/21 0.023 0.024 UH 01/21-01/28 AA 01/21-01/28 0.007 UH 01/28-02/04 0.031 AA 01/28-02/04 0.013 0.026 UH 02/04-02/11 AA _02/04-02/11 0.008 0.028 UH 02/11-02/18 AA

  • 02/11-02/18 0.015 0.018 UH 02/18-02/20 0.104 l AA 02/18-02/25 0.014 UH 02/25-03/04  ;

I AA- 02/25-03/04 0.007 0.021 UH~ 03/04-03/11 AA 03/04-03/11 0.010 UH 03/11-03/18 0.017 AA 03/11-03/18 0.007 0.021 UH 03/18-03/25 AA 03/18-03/25 0.014 UH 03/25-04/01 0.018 AA 03/25-04/01 0.016 1

i GRAND GULF NUCLEAR. STATION CLAIBORNE. COUNTY, MISSISSIPPI CY 1997 l

Particulate Gross Beta (cont'd)

Location Date MSDH Licensee (PCi/m*) (pCi/m*) .

UH 04/01-04/08 0.018 l

AA 04/01-04/08 0.090 i UH 04/08-04/15 0.020 l AA- 04/08-04/15 0.024 l UH 04/15-04/22 0.032 l

AA 04/15-04/22 0.028 UH, 04/22-04/29 0.008 l

l AA 04/22-04/29 0.005 0.02,1 i UH 04/29-05/06 l AA 04/29-05/06 0.016 UH 05/06-05/13- 0.021 l

AA 05/06-05/13 0.026 l 0.019 l

'UH 05/13-05/20 l AA 05/13-05/20 0.016 UH 05/20-05/27 0.015 AA 05/20-05/27 0.010 UH 05/27-06/03 A l

AA 05/27-06/03 0.017 i UH 06/03-06/10 0.020 l AA 06/03-06/10 0.013 UH 06/10-06/17 0.014 l ,

AA 06/10-06/17 0.016 UH 06/17-06/24 0.022 l AA 06/17-06/24 0.027 UH 06/24-07/01 0.017 i

l AA 06/24-07/01 0.023 UH 07/01-07/08 0.023 AA 07/01-07/08 0.026 UH 07/08-07/15 0.018 AA 07/08-07/15 0.028 UH 07/15-07/22 0.032 AA 07/15-07/22 0.021 UH 07/22-07/29 0.035 AA 07/22-07/29 0.042 UH, 07/29-08/05 0.028 AA 07/29-08/05 0.076 2

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GRAND GULF NUCLEAR STATION j CLAIBORNE COUNTY, MISSISSIPPI CY 1997 i

Particulate Gross Beta (cont'd)

Location Date MSDH Licensee (PCi/m2) (pCi/ms )

UH

! AA 08/05-08/12 0.026 g UH 08/05-08/12 0.028 AA 08/12-08/19 0.018 l

UH 08/12-08/19 0.052 l

AA 08/19-08/26 0.030 UH 08/19-08/26 0.061 AA 08/26-09/02 0.044 l

UH 08/26-09/02 0.082 f

( AA 09/02-09/09 0.040 UH 09/02-09/09 0.080 AA 09/09-09/16 'O.046 UH 09/09-09/16 0.069 -

AA 09/16-09/23 0.041 l UH 09/16-09/23 0.092 AA 09/23-09/30 0.025 l

! UH 09/23-09/30 0.084 i AA 09/30-10/07 0.033 UH 09/30-10/07 0.052 AA 10/07-10/14 0.029 UH 10/07-10/14 0.020 AA 10/14-10/21 0.030 l

UH 10/14-10/21 0.080 i AA 10/21-10/28 0.025 UH 10/21-10/28 0.022 AA 10/28-11/04 0.021 UH 10/28-11/04 0.046 11/04-11/11 i AA 0.029 UH 11/04-11/11 0.037 l

I AA 11/11-11/18 0.025 l UH 11/11-11/18 0.021 l AA 11/18-11/25 0.041 UH 11/18-11/25 0.048 4 AA 11/25-12/02 0.031 UH 11/25-12/02 0.021 AA 12/02-12/09 0.029 12/02-12/09 0.019 3

GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI

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CY 1997 Particulate Gross Beta (cont'd) J l

Location Date MSDH Licensee (Pci/m2) (pci/m*)

UH 12/09-12/16 0.029 AA 12/09-12/16 0.025 l UH 12/16-12/23 0.037 AA 12/16-12/23 0.013 UH 12/23-12/30 0.024 l AA 12/23-12/30 0.014 l .

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j GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Radioiodine These results are for charcoal canister air samples duplicated by the MSDH and the Licensee which were analyzed for 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/m3) (pCi/m3)

UH 12/31-01/07 <0.018 l AA 12/31-01/07 <0.07 i UH 01/07-01/14 <0.015 AA 01/07-01/15 <0.07 UH 01/14-01/21 <0.019 AA 01/15/01/21 <0.07 UH 01/21-01/28 <0.017 AA 01/21-01/28 <0.07 UH 01/28-02/04 <0.015 AA 01/28-02/04 <0.07 UH 02/04-02/11 <0.015 AA 02/04-02/11 <0.07 l

'UH 02/11-02/18 <0.013

AA 02/11-02/18 <0.07 l UH 02/18-02/25 <0.016 AA '02/18-02/25 <0.07 UH 02/25-03/04 <0.015 AA 02/25-03/04 <0.07 i -UH 03/04-03/11 <0.018 l 'AA 03/04-03/11 <0.07 UH 03/11-03/18 <0.017 AA 03/11-03/18 <0.07 UH 03/18-03/25 <0.017 ,

j AA 03/18-03/25 <0.07 i UH 03/25-04/01 <0.015 AA 03/25-04/01 <0.07 )

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i GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 i Radioiodine (cont'd)

Location Date MSDH Licensee I (pci/m s) (pci/m8) l UH 04/01-04/03 <0.019 AA 04/01-04/08 <0.07 l UH 04/08-04/15 <0.015 i AA 04/08-04/15 <0.07 l

UH 04/15-04/22 <0.015 AA 04/15-04/22 <0.07 l UH 04/22-04/29 <0.015 l AA 04/22-04/29 <0.07 l UH 04/29-05/06 <0.018' l AA 04/29-05/06 <0.07 l UH. 05/06-05/13 <0.018 i AA 05/06-05/13 <0.07 l UH 05/13-05/20 <0.017 AA 05/13-05/20 0

<1.07 UH 05/20-05/27 <0.016 AA 05/20-05/27 <0.07 UH 05/27-06/03 A AA 05/27-06/03 <0.07 UH 06/03-06/10 <0.019 AA 06/03-06/10 <0.07 UH 06/10-06/17 <0.018 AA 06/10-06/11 <0.07 UH 06/17-06/24- <0.023 AA 06/17-06/24 <0.07 l UH 06/24-07/01 <0.015 I l' AA 06/24-07/01 <0.07 UH 07/01-07/08 <0.015 AA 07/01-07/08 <0.07 l t

UH 07/08-07/15 <0.046 l AA 07/08-07/15 <0.07 l UH 07/15-07/22 <0.015 l AA 07/15-07/22 <0.07

'UH 07/22-07/29 <0.017 AA 07/22-07/29 <0.07 UH 07/29-08/05 <0.046 AA 07/29-08/05 <0.07 )

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f GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI l CY 1997 l

Radiciodine (cont'd) l Location Date MSDH Licensee (PCi/m8) (pci/m2) l UH 08/05-08/12 <0.017 l AA 08/05-08/12 <0.07 UH 08/12-08/19 <0.015-AA 08/12-08/19 <0.07 i UH 08/19-08/26 <0.020 l

AA 08/19-08/26 <0.07 UH 08/26-09/02 <0.015 l AA 08/26-09/02 <0.07 UH 09/02-09/09 <0.016 AA 09/02-09/09 <0.07 l UH 09/09-09/16 <0.018

AA 09/09-09/16 <0.07
UH 09/16-09/23 <0.014 AA- 09/16-09/23 <0.07

! UH 09/23-09/30 <0.016 AA 09/23-09/30 <0.07 UH 09/30-10/07 <0.015 I AA. 09/30-10/07 <0.07 UH 10/07-10/14 <0.012 l

AA 10/07-10/14 <0.07 UH 10/14-10/21 <0.013 AA 10/14-10/21 <0.07 UH '10/21-10/28 <0.016 AA 10/21-10/28 <0.07 UH 10/28-11/04 <0.017 AA 10/28-11/04 <0.07 UH- 11/04-11/11 <0.012 l AA 11/04-11/11 <0.07 l UH 11/11-11/18 <0.019

AA 11/11-11/18 <0.07 l UH 11/18-11/25 <0.016 (t AA 11/18-11/25 <0.07 UH 11/25-12/02 <0.017 AA 11/25-12/02 <0.07 UH 12/02-12/09 <0.014 i AA 12/02-12/09 <0.07 i

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Radiciodine (cont'd)

MSDH Licensee Location Date (pci/m8)

(PCi/m8)

<0.015 UH 12/09-12/16 <0.07 AA 12/09-12/16 <0.019 UH 12/16-12/23 <0.07 AA 12/16-12/23 <0.012 UH 12/23-12/30 <0.07 AA 12/23-12/30 I

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Quarterly Composite (Gamma Isotopic)

These results are for particulate air samples, collected during a quarter, duplicated by the MSDH and the Licensee which 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/m8)

UH 12/31-03/25 <0.01 AA 12/31-03/25 <0.01 ,

UH 03/25-06/24 <0.01 AA 03/25-06/24 <0.01 UH 06/24-09/23 <0.01 AA 06/24-09/23 <0.01 UH 09/23-12/30 <0.01 AA 09/23-12/30 <0.01 I

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Particulate Gross Beta Control These results are for particulate air samples taken from control l 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 GGNS.

Location Date MSDH Licensee (PCi/m3) (pci/m*)

VB 12/31-01/07 0.015 l RH 12/31-01/07 0.017 l VB 01/07-01/14 0.035 RH 01/07-01/15 0.047 VB 01/14-01/21 0.033 RH 01/15-01/21 0.049 VB 01/21-01/28 0.024 l

RH 01/21-01/28 0.025 l VB 01/28-02/04 0.032 I RH 01/28-02/04 0.034 I VB 02/04-02/11 0.024 RH 02/04-02/11 0.021 VB 02/11-02/18 0.022 RH 02/11-02/18 0.027 VB 02/18-02/25 0.015 -

RH 02/18-02/25 0.021 VB 02/25-03/04 0.010 RH 02/25-03/04 0.022 VB 03/04-03/11 0.019 RH 03/04-03/11 0.025 VB 03/11-03/18 0.015 RH 03/11-03/18 0.023 VB 03/18-03/25 0.021 RH 03/18-03/25 0.024 0.016 VB 03/25-04/01 RH 03/25-04/01 0.034 l

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CLAIBORNE COUNTY, MISSISSIPPI l CY 1997 Particulate Gross Beta Control (cont'd)

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

VB 04/01-04/08 0.019 RH 04/01-04/08 0.027 VB 04/08-04/15 0.025 RH 04/08-04/15 0.043 VB 04/15-04/22 0.031 RH 04/15-04/22 0.039 VB 04/22-04/29 0.014 RH 04/22-04/29 0.016 VB 04/29-05/06 0.021 RH 04/29-05/06 0.004 -

VB 05/06-05/13 0.021 RH 05/06-05/13 A VB 05/13-05/20 0.019 RH 05/13-05/20 0.021 VB 05/20-05/27 0.015 RH 05/20-05/27 0.021 VB 05/27-06/03 0.014 RH 05/27-06/03 0.019 VB 06/03-06/10 0.020 l RH 06/03-06/10 0.049 VB 06/10-06/17 0.017 RH 06/10-06/17 0.020 VB 06/17-06/24 0.023 l RH 06/17-06/24 0.039 l VB 06/24-07/01 0.018 RH 06/24-07/01 0.022 l VB 07/01-07/08 0.025 l RH 07/01-07/08 0.030

~VB 07/08-07/15 0.017 RH 07/08-07/15 0.029 VB 07/15-07/22 0.033 RH 07/15-07/22 0.034 VB 07/22-07/29 0.035 RH 07/22-07/29 0.041 VB 07/29-08/05 0.030 RH. 07/29-08/05 0.056 j 11 l

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l GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Particulate Gross Beta Control (cont'd) i Location Date MSDH Licensee (pCi/m2) (pCi/m8)

VB 08/05-08/12 0.032 RH 08/05-08/12 0.037 VB 08/12-08/19 0.018 RH 08/12-08/19 0.028 l VB 08/19-08/26 0.025

( RH 08/19-08/26 0.067 l VB 08/26-09/02 0.047 l RH 08/26-09/02 0.065 l VB 09/02-09/09 0.042 l RH 09/02-09/0's 0.049 l VB 09/09-09/16 0.042 l

RH 09/09-09/16 0.078 VB 09/16-09/23 0.042

! RH 09/16-09/23 0.048 l VB 09/23-09/30 0.030 l RH 09/23-09/30 0.060

( VB 09/30-10/07 0.034 l RH 09/30-10/07 0.041 VB 10/07-10/14 0.030 RH 10/07-10/14 0.027 VB 10/14-10/21 0.031 RH 10/14-10/21 0.060 VB 10/21-10/28 0.025 RH 10/21-10/28 0.024 VB 10/28-11/04 0.015 RH 10/28-11/04 0.040 i j VB 11/04-11/11 0.029 l

l RH 11/04-11/11 0.030 i VB 11/11-11/18 0.027 l RH 11/11-11/18 0.041 VB 11/18-11/25 0.040 RH 11/18-11/25 0.052 VB 11/25-12/02 0.032 I RH 11/25-12/02 0.030 VB 12/02-12/09 0.027 RH 12/02-12/09 0.023 12 f

I GRAND GULF NUCLEAR. STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Particulate Gross Beta Control (cont?d) i

! MSDH Licensee l

Location Date (pci/m8) (pCi/m*)

0.025 VB 12/09-12/16 0.029 12/09-12/16 i

RH 0.038 l 12/16-12/23 VB 0.030

! RH 12/16-12/23 0.025 VB 12/23-12/30 0.021 RH 12/23-12/30 l

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Radiciodine Control These results are for charcoal canister air samples taken from control locations by the MSDH and the Licensee which were analyzed {

l 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 Radiol'ogical Health Building (RH) in Jackson, 51 miles east northeast of the GGNS.

Date MSDH Licensee Location (pCi/m s)

(PCi/m2)

<0.016

,- VB 12/31-01/07 <0.07  :

RH 12/31-01/07 <0.019 i VB 01/07-01/14 <0.07 RH 01/07-01/15 <0.016 VB 01/14-01/21 <0.07 l RH 01/15-01/21 <0.018 j VB 01/21-01/28 <0.07 RH 01/21-01/28 <0.017 VB 01/28-02/04 <0.07 RH 01/28-02/04 <0.016 VB 02/04-02/11 <0.07 RH 02/04-02/11 <0.013 VB 02/11-02/18 <0.07 RH 02/11-02/18 <0.016 VB 02/18-02/25 <0.07 ,

RH 02/18-02/25 <0.013 J VB 02/25-03/04 <0.07 RH 02/25-03/04 <0.018 VB 03/04-03/11 <0.07 RH 03/04-03/11 <0.016 VB 03/11-03/18 <0.07 l RH 03/11-03/18 <0.015 VB 03/18-03/25 <0.07 RH 03/18-03/25 <0.019 <

VB 03/25-04/01 <0.07 RH 03/25-04/01 L

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Radioiodine Control (cont'd)

MSDH Licensee Location Date (pCi/m8)

(PCi/m2)

<0.013 VB 04/01-04/08 <0.07 RH 04/01-04/08 <0.015 VB 04/08-04/15 <0.07 RH 04/08-04/15 <0.017 VB 04/15-04/22 <0.07 RH 04/15-04/22 <0.015 VB 04/22-04/29 <0.07 RH 04/22-04/29 <0.018 VB 04/29-05/06 <0.07 RH 04/29-05/06 <0.014 VB 05/06-05/13 A RH 05/06-05/13 <0.015 VB 05/13-05/20 <0.07 RH 05/13-05/20 <0.014 VB 05/20-05/27 <0.07 RH 05/20-05/27 <0.019 VB 05/27-06/03 <0.07 RH 05/27-06/03 <0.018 VB 06/03-06/10 <0.07 RH 06/03-06/10 <0.016 VB 06/10-06/17 <0.07 RH 06/10-06/17 <0.016 VB 06/17-06/24 <0.07 RH 06/17-06/24 <0.015 VB 06/24-07/01 <0.07 RH 06/24-07/01 <0.016 VB 07/01-07/08 <0.07 RH 07/01-07/08 <0.015 VB 07/08-07/15 <0.07 RH 07/08-07/15 <0.016 VB 07/15-07/22 <0.07 RH 07/15-07/22 <0.016 VB 07/22-07/29 <0.07 RH 07/22-07/29 <0.014 VB 07/29-08/05 <0.07 RH 07/29-08/05 15

GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Radioiodine Control (cont'd)

Location Date MSDH Licensee (pci/m2) (pCi/m'd )

VB 08/05-08/12 <0.017 RH 08/05-08/12 <0.07

<0.018 VB 08/12-08/19 RH 08/12-08/19 <0.07

<0.015 VB. 08/19-08/26 RH 08/19-08/26 <0.07

<0.015 VB 08/26-09/02 RH 08/26-09/02 <0.07

<0.011 VB 09/02-09/09 RH 09/02-09/09 <0.07

<0.018 VB 09/09-09/16 RH 09/09-09/16 <0.07

<0.014 VB 09/16-09/23 RH 09/16-09/23 <0.07 VB 09/23-09/30 <0.016 RH 09/23-09/30 <0.07 l VB- 09/30-10/07 <0.019 RH 09/30-10/07 <0.07

<0.014 VB 10/07-10/14 RH 10/07-10/14 <0.07 l

<0.018 i

VB 10/14-10/21 RH 10/14-10/21 <0.07

<0.015

VB 10/21-10/28 l

RH 10/21-10/28 <0.07

<0.020 VB 10/28-11/04 RH 10/28-11/04 <0.07

<0.017 VB 11/04-11/11 RH 11/04-11/11 <0.07

<0.024 i VB 11/11-11/18

! RH 11/11-11/18 <0.07

<0.020

' VB 11/18-11/25 RH 11/18-11/25 <0.07

<0.016 VB 11/25-12/02 RH 11/25-12/02 <0.07

<0.017 VB 12/02-12/09 RH 12/02-12/09 <0.07 16

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 f

Radiciodine Contrel (cont'd)

MSDH Licensee Location Date (pCi/m8)

(pCi/m2)

<0.015 VB 12/09-12/16 <0.07 RH 12/09-12/16 <0.021 l

VB- 12/16-12/23 <0.07 l-RH 12/16-12/23 <0.018 l

VB 12/23-12/30 <0.07 l

RH 12/23-12/30 l

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l GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997

! l Quarterly Composite (Gamma Isotopic) Control collected during a These results are for particulate air samples, quarter, taken from control locations by the MSDH and the Licensee The which were analyzed as a composite for gross gamma emitters.18 miles north of I

Licensee's sampler is located in Vicksburg (VB)The MSDH's sampler is the GGNS and designated as AS-3 (Control).

l located behind the Radiological Health Building (RH) in Jackson, 51 l miles east northeast of the 1GNS.

Licensee k Date MSDH Location (Pci/m2) (pci/m3)

<0.0011 VB 12/31-03/25 <0.01 RH 12/31-03/25 <0.0010 )

VB 03/25-06/24 <0.01

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RH 03/25-06/24 <0.0018 l l

VB 06/24-09/23 <0.01 RH 06/24-09/23 <0.0016 l'

VB 09/23-12/30 <0.01 RH 09/23-12/30 l

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I GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI j CY 1997 l

Gamma Isotopic Analysis These results are for river water samples split Thewith the Licensee Mississippi River f

and analyzed by Gamma Isotopic analysis. sample location is 2 miles nor Water Upstream (MRU) The Mississippi River Water Downstream (MRD) the GGNS (Control). (Indicator).

sample location is 2 miles west southwest of the GGNS f

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

<LLD

<LLD MRU 01/07/97 <LLD MRU D 01/07/97 <LLD

<LLD l

MRU 04/01/97 <LLD

<LLD MRU 07/01/97 <LLD

<LLD MRU 09/30/97 <LLD MRU D 09/30/97

<LLD

<LLD MRD 01/07/97 <LLD MRD D 01/07/97 <LLD

<LLD 04/01/97 <LLD MRD <LLD MR9 07/01/97 <LLD

<LLD <LLD l

MRD 08/25/97 MRD D 08/25/97 <LLD

<LLD MRD 09/30/97 <LLD MRD D 09/30/97 l

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Tritium ,

i These results are for river water samples split by the_MSDH and the licensee and analyzed forRiver tritium using Water liquid(MRU)

Upstream scintillation sample l

analysis. The ~ Mississippi (Control). The l

location is 2 miles north northwest of the GGNSsample location is 2 miles Mississippi River Water Downstream (MRD) The Licensee's LLD is indicated by "<nnn" l

went southwest of the GGNS (Indicator).

computed individually for each sample and below. The MSDH tritium analyses are performed quarterly.

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

I

  1. 3 1771108 {

MRU 01/07/97 172t107 01/07/97 <454 I MRU D <330 211 200 MRU 04/01/97 <330 j 07/01/97 <466 l MRU <330 <466

)

l MRU 09/30/97 '

! MRU D 09/30/97

<330 260 109 MRD 01/07/97 164i107 01/07/97 <456 MRD D <330 2361201 l

MRD 04/01/97 <330 07/01/97 <463 MRD <330 <463 l MRD 08/25/97 t

08/25/97 <465 MRD D <330 <468 MRD 09/30/97 l

MRD D 09/30/97 i
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F GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Gamma Isotopic Analysis These results are for river sediment samples collected in duplicateThe MSDH d i

and analyzed by Gamma Isotopic methods.

control as the Mississippi River Upstream (MRU) andThe theirLicensee's indicator Mississippi River Downstream (MRD).

as the Mississippi River Upstream, designation for control is the The controls f

(SEDCONT) are and both located indicator is Hamilton approximately Lake 2 miles north (SEDHAM).

northwest of GGNS. The indicators are located approximately 2 miles west southwest of the i GGNS.

MSDH Licensee Location Date (pCi/kg)

(pCi/kg)

<LLD l

MRU 09/05/97 <LL'D l SEDCONT 09/05/97 <LLD i SEDCONT D 09/05/97 <LLD MRD 09/05/97 <LLD SEDHAM 09/05/97 <LLD SEDHAM D 09/05/07 l 1 I

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l GRAND GULF NUCLEAR STATION l CLAIBORNE COUNTY, MISSISSIPPI l CY 1997

' Gamma Isotopic Analysis samples taken from the l

are for edible fish These results Mississippi River Upstream (MRU) approximately 2 miles north (MRD) l northwest of the GGNS and the Mississippi River DownstreamEach sample was approximately 2 miles west southwest of the GGNS.

analyzed by Gamma Isotopic methods.

MSDH Licensee Location Date (Pci/kg) (pCi/kg)

<LLD <LLD MRU 06/12/97 <LLD MRU D 06/12/97 <LLD <LLD MRD 06/12/97 <LLD MRD D 06/12/97 i

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GRAND GULF NUCLEAR STATION l CLAIBORNE COUNTY, MISSISSIPPI j CY 1997 l Gamma Isotopic Analysis These results are for vegetation samples t'aken from the GGNS garden. These samples were analyzed by Gamma Isotopic methods.

Date MSDH Licensee Vegetable (Pci/kg) (pci/kg)

A <LLD Veg-Cont 01/15/97 <LLD Veg-Cont D 01/15/97 A <LLD Veg-H 01/15/97 <LLD Veg-H D 01/15/97 <LLD <LLD Veg-Cont 04/07/97 <LLD <LLD Veg-H 04/07/97 <LLD <LLD Veg-Cont 07/09/97 <LLD <LLD Veg-H 07/09/97 <LLD <LLD Veg-Cont 10/14/97 <LLD Veg-Cont D 10/14/98 <LLD <LLD Veg-H 10/14/97 <LLD Veg-H D 10/14/98 l

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l GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1997 MSDH Lower Limit of Detection (LLD) detection capabilities The following are contractually specified for environmental sample analyses.

Airborne Food Fish, Heat Particulate or Poultry Milk Products Sediment Water or Gas (pci/l) (pci/m') (pci/kg , wet) (pci/l) (pci/kg, wet) (pci/kg, dry)

Analysis gross beta 40 1.0E 02 l

'M 2000 1000 0 60 100 15 1.0E 02 130 H!in 80 200 30 2.0E 02 260 "Fe 50 100 15 1.0E 02 130 "Co S0 100 15 1.0E 02 130 "Co 60 200 30 2.0E 02 260 "Zn 80 200 "Zr 30 2.0E-02 80 200 "Nb 15 2.0E 02 1 60 200

"'I 18 7.0E-02 15 60 150 15 5.0E 02 130

"*Cs l 18 80 180 18 6.0E 02 150 1"Cs 60 60 200

    • 'Ba 60 2.0E 02 15 60 200

"'La 15 2.0E 02 f

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Q LLD for drinking water.

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GRAND GULF NUCLEAR STATION t

' CLAIBORNE COUNTY, MISSISSIPPI CY 1997 Licensee Lower limit of Detection (LLD) i The following are maximum values of the Lower Limits of Detection for environmental sample analyses from the Offsite Dose 1 Calculation Manual.

Airborne Particulate Fish, Meat Food or Gas or Poultry Milk Products Sediment Water Analysis (pci/1) (pci/m') (pci/kg, wet) (pci/1) (pci/kg, wet) (pci/kg, dry) gross beta 4 1.0E-02 8

H 3000 l 2000 0

  • Mn 15 130 "Fe 30 260 "Co 15 130 "co 15 130 "Zn 30 260 "Zr 30 "Nb 15 8'2 I 7.0E-02 1 60 10 130 15 60 150
      • cs 15 5.0E-02 150 18 80 180 5"cs 18 6.0E-02 I

60

'"Ba 60 15 15

  • *' La l

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Q LLD for drinking water.

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i EPA Cross-Check Results--1997 l All values reported in pCi/l unless otherwise indicated.

l l Analysis Results Analysis Results Known l Reported Averaged Results l January l Strontium in Water Strontium 89 11, 12, 12 11.6 1218.7 Strontium 90 26, 26, 26 26.0 2b28.7 l

l l Gross Alpha / Beta in Water Alpha 6.3, 6.4, 6.5 6.4 5.2 8.7 l Beta 13.5, 13.6, 13.7 13.6 14.7 8.7 February Iodine in Water Iod.ine 80, 80, 81 80.3 86 15.6 l

Uranium and Radium in Water Uranium 21.7, 21.8, 21.9 21.8 27.0 5.2 Radium 226 5.9, 5.9, 6.0 5.9 5.9 1.6 I Radium 228 9.0, 9.5, 9.9 9.5 8.2 3.6 l

March Tritium in Water Tritium 7954, 7959, 7965 7959 7900 1307 l

1 1

April Performance Evaluation Intercomparison Study Alpha 56.2, 56.5, 56.8 56.5 48.0120.8 Radium 226 13.4, 13.4, 13.4 13.4 13.013.5 l Radium 228 5.7, 5.8, 5.9 5.8 3.111.4 l Uranium 22.5, 22.6, 22.7 22.6 24.0 5.2 Beta 102.4, 102.4, 102.4 102.4 102.1 26.5 l Strontium 89 23.0, 23.0, 23.0 23.0 24 8.7 l Strontium 90 14.0, 14.0, 14.0 14.0 13f8.7 Cobalt 60 23.0, 24.0, 24.0 23.6 21i8.7 Cesium 134 30.0, 30.0, 30.0 30.0 31i8.7 Cesium 137 21.0, 21.0, 22.0 21.3 22 8.7 26 t

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

Analysis Results Analysis Results Known l

l Reported Averaged Results 1

June Radionuclides in Water Cobalt 60 20, 20, 20 20.0 18f8.7 i Zinc 65 105, 106, 107 106.0 100 17.3 Cesium 134 24, 24, 25 24.3 22 8.7  !

Cesium 137 52, 52, 54 52.6 49i8.7 l Barium 133 25, 25, 26 25.3 2518.7 I

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Uranium and Radium in Water l Uranium 37.4, 37.6, 39.8 38.2 40.3 5.2 .

Radium 226 3.5, 3.6, 3.6 3.5 3.0 0.9 f Radium 228 3.9, 4.0, 4.0 4.0 3.1tl.4 i

July Strontium in Water )

Strontium 89 41, 42, 42 41.6 44 8.7 l Strontium 90 15, 15, 15 15.0 16 8.7, l I Gross Alpha / Beta in Water Alpha 5.0, 5.0, 5.0 5.0 3.118.7 Beta 16.1, 16.1, 16.2 16.1 15 8.7 August l i

Tritium in Water Tritium 10808, 10853, 10899 10853 11010 1911 l 1

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September Uranium and Radium in Water Uranium 4.8, 4.8, 5.3 5.0 5.1 5.2 Radium 226 18.9, 18.9, 18.9 18.9 20.015.2 Radium 228 9.8, 9.9, 9.9 9.9 8.0 3.5 27

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i EPA Cross-Check Results (cont'd)  ;

f Analysis Results Analysis Results Known (

Reported Averaged Results Iodine in Water Iodine 11, 11, 10 10.6 1016 l

1 october Performance Evaluation Intercomparison Study Alpha 53.8, 53.9, 54.0 53.9 49.9112.5 ,

l Radium 226 5.(, 5.6, 5.8 5.6 5.0 1.5 Radium 229 5.8, 5.9, 6.2 5.9 5.012.1 Uranium 27.5, 27.6, 28.7 27.9 31 4.1 Beta 139.7, 139.8, 139.9 139.8 143i21.5 Strontium 89 35.0, 36.0, 36.0 35.6 3618.7 Strontium 90 24.0, 24.0, 25.0 24.3 22 8.7 Cobalt 60 10.0, 10.0, 10.0 10.0 10 8.7 Cesium 134 36.0, 37.0, 37.0 36.6 41 8.7 Cesium 137 32.0, 33.0, 33.0 32.6 34 8.7 Gross Alpha / Beta in Water Alpha 12.3, 12.6, 12.9 12.6 14.718.7 Beta 52.0, 52.5 53.3 52.6 48.9 8.7 November Radionuclides in Water 27 8.7 Cobalt 60 27, 28, 28 27.6 Zinc 65 81, 85, 87 84.3 75 13.9 Cesium 134 10, 10, 10 10.0 10 8.7 Cesium 137 75, 77, 78 76.6 74i8.7 Barium 133 96, 97, 97 97.0 99 17.3 98.2% EPA cross check analysis results reported were within ]

statistical limits.

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