ML18022A954

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Radiological Environ Operating Rept, Vols I,Ii & Iii.W/ 950421 Ltr
ML18022A954
Person / Time
Site: Harris Duke energy icon.png
Issue date: 12/31/1994
From: Robinson W
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HO-950550, NUDOCS 9504270022
Download: ML18022A954 (398)


Text

PRIGRITY ACCELERATED Rl DS P ROC ESSIVE 0

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9504270022 DOC.DATE: Q@fj90~Qh NOTARIZED: NO DOCKET g FACIL:50-400 Shearon Harris Nuclear Power Plant, Unit 1, Carolina 05000400 AUTH. NAME AUTHOR AFFILIATION ROBINSON,W.R. Carolina Power 6 Light Co. I RECIP.NAME RECIPIENT AFFILIATION g ~Md7l ~

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SUBJECT:

"Radiological Environ Operating Repti" Vols

~504@> ltr. IIII III.W/ R DISTRIBUTION CODE: IE25D COPIES RECEIVED:LTR ENCL sxzE: VOO TITLE: Environmental Monitoring Rept (per Tech Specs)

NOTES:Application for permit renewal filed. 05000400 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-1 LA 3 3 PD2-1 PD 1 1 LE,N 1 1 INTERNAL: ACRS 1 1 FILE CENTER 0 1 1 NRR/ADAR/PDLR 1 1 'GN 'S7RP 1 1 Y RGN2 FILE 1 1 EXTERNAL: LITCO AKERS, D 1 1 NRC PDR 1 1 D

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N Y'OTE TO ALL"RIDS" RECIPIEYTS:

PLEASE HELP US TO Rf DUCE iVASTE! CONTACT'I I IE DOCL'ifEYT CONTROL DESK, ROOhf P l-37 (EXT. 504-~083 ) TO EL I XII%ATE YOL'R iAXfL'l<Oil DISTRIDU'I'IOY, LIS'I'S I:OR DOCL'MEN'I'S YOl: DON"I'EI:.D!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 12 ENCL 12

Carolina Power & Light Company William R. Robinson PO Box 165 Vice President New Hill NC 27562 Harris Nuclear Plant APR 2 1 1995 File: HO-950550 Serial: HNP-95-044 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 SHEARON HARRIS NUCLEAR POWER PLANT DOCKET NO. 50-400/LICENSE NO. NPF-63 ANNUALRADIOLOGICALENVIRONMENTALOPERATING REPORT Gentlemen:

In accordance with Technical Specification 6.9.1.3, the Shearon Harris Nuclear Power Plant Annual Radiological Environmental Operating Report for 1994 is hereby submitted.

Questions regarding this transmittal may be referred to Mr. D. C. McCarthy at (919) 362-2100.

Sincerely, W. R. Robinson MGW Attachment c: Mr. S. D. Ebneter (NRC-RII)

Mr. S. A. Elrod (NRC-SHNPP)

Mr.N. B. Le (NRR) 950'4270022 941231 PDR'."ADQCK 05000400

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PDR State Road 1134 New Hill NC Tel 919362-2502 Fax 919362-2095

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AIR CARTRIDGE SAMPLES - IODINE HNPP - 1 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SR 1134 AT INT SR 1011 - DIXIE PIPELINE (AC-1)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 910.2 1.43E-02 (< 2.6OE-O2) 07/11/94 687.8 2.02E-02 (< 1.38E-02) 07/18/94 799.6 2.29E-02 (< 2.90E-02) 07/25/94 797.1 2.28E-02 (< 2.63E-02) 08/01/94 810.8 1.93E-02 (< 3.228-02) 08/08/94 796.3 1.28E-02 (< 2.73E-02) 08/15/94 769.2 2.38E-02 (< 1.90E-02) 08/22/94 797.1 2.35E-02 (< 2.21E-02) 08/29/94 781.1 2.37E-02 (< 2.03E-02) 09/06/94 425.8 3.40E-02 (< 1.90E-02) 09/19/94 683.1 2.04E-02 (< 3.07E-02) 09/26/94 821.8 2.35E-02 (< 2.21E-02)

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AIR CARTRIDGE SAMPLES - IODINE HNPP - 2 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE (AC-2)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 852.4 1.95E-02 (< 2.60E-02) 07/11/94 650.6 1.19E-02 (< 1.38E-02) 07/18/94 791.3 1.34E-02 (< 2.90E-02) 07/25/94 774.1 1.45E-02 (< 2.63E-02) 08/01/94 766.3 2.04E-02 (< 3.22E-02) 08/08/94 755.2 2.23E-02 (< 2.73E-O2) 08/15/94 735.7 8.28E-03 (< 1.90E-02) 08/22/94 744.7 2.46E-02 (< 2.21E-02) 08/29/94 745.3 1.30E-02 (< 2.03E-02) 09/06/94 865.9 1.80E-02 (< 1.90E-02) 09/12/94 647.7 2.43E-02 (< 2.71E-O2) 09/19/94 729.9 1.40E-02 (< 3.07E-02) 09/26/94 755.6 1.75E-02 (< 2.21E-02)

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AIR CARTRIDGE SAMPLES - IODINE HNPP - 3 (PICOCURIES PER CUBIC METER)

THIRD QUARTERl 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AC-4)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 846.6 1.38E-02 (< 2.60E-02) 07/11/94 621.2 2.76E-02 (< 1.38E-02) 07/18/94 775.6 2.97E-02 (< 2.90E-02) 07/25/94 733.9 1.99E-02 (< 2.63E-02) 08/01/94 738.6 1.87E-02 (< 3.22E-02) 08/08/94 796.3 1.72E-02 (< 2.73E-02) 08/15/94 754.9 2.58E-02 (< 1.90E-02) 08/22/94 632.7 3.43E-02 (< 2.21E-02) 08/29/94 749.7 1.71E-02 (< 2.03E-02) 09/06/94 852.4 2.08E-02 (< 1.90E-02) 09/12/94 668.2 1.35E-02 (< 2.71E-02) 09/19/94 738.4 3.40E-02 (< 3.07E-02) 09/26/94 788.2 2.59E-02 (< 2.21E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 4 (PICOCURIES PER CUBIC METER)

I TH RD QUARTER i 1 9 94 PITTSBORO - CONTROL (AC-5)

DATE COLLECTED CUBIC METERS CONTROL ACTIVITY 07/05/94 746.3 (< 2.60E-02) 07/11/94 546.1 (< 1.38E-02) 07/18/94 644.6 (< 2.90E-02) 07/25/94 634.9 (< 2.63E-02) 08/01/94 632.3 (< 3.22E-02) 08/08/94 635.7 (< 2.73E-02) 08/15/94 616.8 (< 1.90E-02) 08/22/94 651.6 (< 2.21E-02) 08/29/94 610.1 (< 2.03E-02) 09/06/94 721.0 (< 1.90E-02) 09/12/94 572.1 (< 2.71E-02) 09/19/94 631.1 (< 3.07E-02) 09/26/94 673.9 (< 2.21E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP - 5 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SPILLWAY ON MAIN RES (AC-26)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 876.8 1.45E-02 (< 2.60E-02) 07/11/94 658.9 2.70E-02 (< 1.38E-02) 07/18/94 742.7 2.68E-02 (< 2.90E-02) 07/25/94 754.3 9.57E-03 (< 2.63E-02) 08/01/94 753.3 2.25E-02 (< 3.22E-02) 08/08/94 743.2 2.08E-02 (< 2.73E-O2) 08/15/94 717.8 2.81E-02 (< 1.90E-02) 08/22/94 742.2 2.55E-02 (< 2.21E-02) 08/29/94 743.5 2.57E-02 (< 2.03E-02) 09/06/94 859.2 2.23E-02 (< 1.90E-02) 09/12/94 676.1 2.31E-02 (< 2.71E-02) 09/19/94 731.7 2.46E-02 (< 3.07E-02) 09/26/94 778.7 1.88E-02 (< 2.21E-02)

AIR CARTRIDGE SAMPLES IODINE HNPP - 6 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AC-47)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 888.8 1.86E-02 (< 2.60E-02) 07/11/94 661.4 3.07E-02 (< 1.38E-02) 07/18/94 762.8 1.15E-02 (< 2.90E-02) 07/25/94 773.1 1.02E-02 (< 2.63E-02) 08/01/94 774.3 2.06E-02 (< 3.22E-02) 08/08/94 775.5 2.70E-02 (< 2.73E-02) 08/15/94 757.3 1.97E-02 (< 1.90E-02) 08/22/94 762.0 2.22E-02 (< 2.21E-02) 08/29/94 761.3 2.91E-02 (< 2.03E-02) 09/06/94 863.7 1.68E-02 (< 1.90E-02) 09/12/94 676.1 9.41E-03 (< 2.71E-02) 09/19/94 738.4 2.25E-02 (< 3.07E-02) 09/26/94 797.1 2.03E-02 (< 2.21E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP - 7 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SR 1134 AT INT SR 1011 - DIXIE PIPELINE (AC-1)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 782.8 1.97E-02 (< 2.85E-02) 10/10/94 781.3 1.81E-02 (< 3.29E-02) 10/17/94 788.9 1.50E-02 (< 2.57E-02) 10/24/94 786.6 2.82E-02 (< 3.36E-02) 10/31/94 805.0 1.26E-02 (< 3.69E-02) 11/07/94 798.9 2.35E-02 (< 2.96E-02) 11/14/94 737.1 2.14E-02 (< 2.29E-02) 11/21/94 800.1 1.94E-02 (< 2.56E-02) 11/28/94 786.6 1.29E-02 (< 2.77E-02) 12/05/94 768.4 1.61E-02 (< 2.68E-02) 12/12/94 773.2 2.62E-02 (< 1.55E-02) 12/27/94 990.7 1.34E-02 (< 1.35E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 8 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE (AC-2)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 718.8 ( 3.59E-02 (( 2.85E-02) 10/10/94 739.1 1.74E-02 (( 3.29E-02) 10/17/94 738.9 2.15E-02 (( 2.57E-02) 10/24/94 736.5 ( 2.22E-02 (( 3.36E-02) 10/31/94 729;6 1.60E-02 (< 3.69E-02) 11/07/94 737.0 1.78E-02 (( 2.96E-02) 11/14/94 720.2 3.39E-02 (< 2.29E-02) 11/21/94 726.8 2.22E-02 (( 2.56E-02) 11/28/94 732.8 ( 1.38E-02 (( 2.77E-02) 12/05/94 757.0 ( 2.11E-02 (< 2.68E-02) 12/12/94 737.9 ( 2.51E-02 (< 1.55E-02) 12/19/94 727.2 ( 2.26E-02 (( 2 '2E-02) 12/27/94 872.5 ( 1.30E-02 (( 1 '5E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP - 9 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AC-4)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 739.6 2.01E-02 (< 2.85E-02)

I 10/10/94 760.0 2.31E-02 (< 3. 29E-02) 10/17/94 772.8 2.78E-02 (< 2.57E-02) 10/24/94 741.8 2.28E-02 (< 3.36E-02) 10/31/94 760.4 2.05E-02 (< 3.69E-02) 11/07/94 780.6 2.60E-02 (< 2.96E-02) 11/14/94 763.9 1.39E-02 (< 2.29E-02) 11/21/94 742.3 2.67E-02 (< 2.56E-02) 11/28/94 761.0 1.20E-02 (< 2.77E-O2) 12/05/94 820.2 2.26E-02 (< 2.68E-02) 12/12/94 820.8 1.36E-02 (< 1.55E-02) 12/19/94 805.9 1.06E-02 (< 2.82E-02) 12/27/94 913.6 1.84E-02 (< 1.35E-02)

AIR CARTRIDGE SAMPLES IODINE HNPP 10 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 PITTSBORO - CONTROL (AC-5)

DATE COLLECTED CUBIC METERS CONTROL ACTIVITY 10/03/94 662.3 (< 2.85E-02) 10/10/94 658.4 (< 3.29E-02) 10/17/94 682.6 (< 2.57E-02) 10/24/94 674.6 (< 3.36E-02) 10/31/94 661.9 (< 3.69E-02) 11/07/94 666.0 (< 2.96E-02) 11/14/94 658.1 (< 2.29E-02) 11/21/94 672.9 (< 2.56E-02) 11/28/94 662.1 (< 2.77E-02) 12/05/94 646.0 (< 2.68E-02) 12/12/94 654.7 (< 1.55E-02) 12/19/94 657.4 (< 2.82E-02) 12/27/94 717.3 (< 1.35E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 11 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER i 1 994 SPILLWAY ON MAIN RES (AC-26)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 756.3 2.71E-02 (< 2.85E-02) 10/10/94 729.1 9.82E-03 (< 3.29E-02) 10/17/94 742.3 9.73E-03 (< 2.57E-02) 10/24/94 762.0 1.95E-02 (< 3.36E-02) 10/31/94 747.8 2.12E-02 (< 3.69E-02) 11/07/94 740. 4 2.53E-02 (< 2.96E-02) 11/14/94 737.3 9.78E-03 (< 2.29E-02) 11/21/94 744.5 3.06E-02 (< 2.56E-02) 11/28/94 733.7 2.48E-02 (< 2.77E-02) 12/05/94 741.6 1.93E-02 (< 2.68E-02) 12/12/94 731.6 2.34E-02 (< 1.55E-02) 12/19/94 721.0 2.10E-02 (< 2.82E-02) 12/27/94 824.3 1.66E-02 (< 1.35E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP - 12 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AC-47)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 761.2 1.67E-02 (< 2.85E-02) 10/10/94 762.0 8.48E-03 (< 3.29E-02) 10/17/94 793.1 2.19E-02 (< 2.57E-02) 10/24/94 862.2 2.20E-02 (< 3.36E-02) 10/31/94 765.9 1.38E-02 (< 3.69E-02) 11/07/94 764.6 2.71E-02 (< 2.96E-02) 11/14/94 766.8 2.26E-02 (< 2.29E-02) 11/21/94 779.0 1.65E-02 (< 2.56E-02) 11/28/94 762.4 1.94E-02 (< 2.77E-O2) 12/05/94 737.4 1.91E-02 (< 2.68E-02) 12/12/94 725.0 2.62E-02 (< 1.55E-02) 12/19/94 731.1 2.51E-02 (< 2.82E-02) 12/27/94 834.4 2.26E-02 (< 1.35E-02)

AIR PARTICULATE SAMPLES - BETA HNPP 13 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SR 1134 AT INT SR 1011 DIXIE PIPELINE (AP-1)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 910. 2 1.23 + 0.13 E-02 (1.09 + 0.15 E-02) 07/11/94 687.8 1.39 + 0.17 E-02 (1.37 + 0.19 E-02) 07/18/94 799.6 1.06 + 0.14 E-02 (9. 33 + 1;50 E-03) 07/25/94 797.1 1.19 + 0.15 E-02 (1. 13 + 0. 17 E-02) 08/01/94 810.8 1.00 + 0.13 E-02 (1. 03 + 0. 15 E-02) 08/08/94 796.3 1.13 + 0.14 E-02 (1.00 + 0.15 E-02) 08/15/94 769.2 1.26 + 0.15 E-02 (1.51 + 0.18 E-02) 08/22/94 797.1 1.36 + 0.15 E-02 (8.09 + 1.44 E-03) 08/29/94 781.1 2.39 + 0.19 E-02 (2.45 + 0.22 E-02) 09/06/94 425.8 2.36 + 0.27 E-02 (1.39 + 0.16 E-02) 09/19/94 683.1 3.27 + 0.23 E-02 (3.40 + 0.25 E-02) 09/26/94 821.8 1.90 + 0.17 E-02 (1.90 + 0.19 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 14 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 BARRICADE (AP-2)

DATE COLLECTED 'CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 852.4 1.51 + 0.15 E-02 (1.09 + 0.15 E-02) 07/11/94 650.6 1.42 + 0.17 E-02 (1.37 + 0.19 E-02) 07/18/94 791.3 4.00 + 1.03 E-03 (9.33 + 1.50 E-03) 07/25/94 774.1 9.87 + 1.40 E-03 (1.13 + 0.17 E-02) 08/01/94 766.3 7.79 + 1.23 E-03 (1.03 + 0.15 E-02) 08/08/94 755.2 1.02 + 0.14 E-02 (1.00 + 0.15 E-02) 08/15/94 735.7 1.20 + 0.15 E-02 (1.51 + 0.18 E-02) 08/22/94 744.7 1.17 + 0.15 E-02 (8.09 + 1.44 E-03) 08/29/94 745.3 1.94 + 0.18 E-02 (2.45 + 0.22 E-02) 09/06/94 865.9 1.93 + 0.16 E-02 (1.39 + 0.16 E-02) 09/12/94 647.7 3.12 + 0.23 E-02 (2.57 + 0.23 E-02) 09/19/94 729.9 3.40 + 0.23 E-02 (3.40 + 0.25 E-02) 09/26/94 755.6 1.68 + 0.17 E-02 (1.90 + 0.19 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP 15 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH 3.3 MI NNE (AP-4)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 846.6 1.50 + 0.15 E-02 (1.09 + 0.15 E-02) 07/11/94 621.2 1.74 + 0.19 E-02 (1.37 + 0.19 E-02) 07/18/94 775.6 1.19 + 0.14 E-02 (9 '3 + 1.50 E-03) 07/25/94 733.9 1.07 + 0.15 E-02 (1.13 + 0.17 E-02) 08/01/94 738.6 1.33 + 0.15 E-02 (1.03 + 0.15 E-02) 08/08/94 796.3 7.31 + 1.19 E-03 (1.00 + 0.15 E-02) 08/15/94 754.9 1.20 + 0.15 E-02 (1.51 + 0.18 E-02) 08/22/94 632.7 1.10 + 0.16 E-02 (8.09 + 1.44 E-03) 08/29/94 749.7 2.12 + 0.18 E-02 (2.45 + 0.22 E-02) 09/06/94 852.4 2.01 + 0.17 E-02 (1.39 + 0.16 E-02) 09/12/94 668.2 3.37 + 0.24 E-02 (2.57 + 0.23 E-02) 09/19/94 738.4 3.69 + 0.23 E-02 (3.40 + 0.25 E-02) 09/26/94 788.2 1.80 + 0.17 E-02 (1.90 + 0.19 E-02)

AIR PARTICULATE SAMPLES BETA HNPP 16 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 PITTSBORO - CONTROL (AP-5)

DATE COLLECTED CUBIC METERS CONTROL ACTIVITY 07/05/94. 746. 3 (1.09 + 0.15 E-02) 07/11/94 546.1 (1.37 + 0.19 E-02) 07/18/94 644.6 (9.33 + 1.50 E-03) 07/25/94 634.9 (1.13 + 0.17 E-02) 08/01/94 632.3 (1.03 + 0.15 E-02) os/os/94 635.7 (1.00 + 0.15 E-02) 08/15/94 616.8 (1.51 + 0.18 E-02) 08/22/94 651.6 (8.09 + 1.44 E-03) 08/29/94 610.1 (2.45 + 0.22 E-02) 09/06/94 721.0 (1.39 + 0.16 E-02) 09/12/94 572.1 (2.57 + 0.23 E-02) 09/19/94 631.1 (3.40 + 0.25 E-02) 09/26/94 673.9 (1.90 + 0.19 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 17 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SPILLWAY ON MAIN RES (AP-26)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 876.8 1.27 + 0.14 E-02 (1. 09 + 0. 15 E-02) 07/11/94 658.9 1.23 + 0.16 E-02 (1. 37 + 0. 19 E-02) 07/18/94 742.7 5.71 + 1.18 E-03 (9. 33 + 1. 50 E-03) 07/25/94 754.3 , 6.51 + 1.26 E-03 (1. 13 + 0. 17 E-02) 08/01/94 753.3 7.41 + 1.23 E-03 (1. 03 + 0. 15 E-02) 08/08/94 743.2 1.32 + 0.15 E-02 (1. 00 + 0. 15 E-02) 08/15/94 717.8 1.34 + 0.16 E-02 (1.51 + 0.18 E-02) 08/22/94 742.2 1.11 + 0.15 E-02 (8.09 + 1.44 E-03) 08/29/94 743.5 1.50 + 0.16 E-02 (2.45 + 0.22 E-02) 09/06/94 859.2 1.17 + 0.13 E-02 (1.39 + 0.16 E-02) 09/12/94 676.1 2.78 + 0.22 E-02 (2.57 + 0.23 E-02) 09/19/94 731.7 2.95 + 0.21 E-02 (3.40 + 0.25 E-02) 09/26/94 778.7 1.47 + 0.16 E-02 (1.90 + 0.19 E-02)

AIR PARTICULATE SAMPLES BETA HNPP - 18 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AP-47)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 888.8 1.16 + 0.13 E-02 (1. 09 + 0. 15 E-02) 07/11/94 661.4 1.62 + 0.18 E-02 (1.37 + 0.19 E-02) 07/18/94 762.8 1.15 + 0.14 E-02 (9.33 + 1.50 E-03) 07/25/94 773.1 7.81 + 1.30 E-03 (1.13 + 0.17 E-02) 08/01/94 774.3 1.09 + 0.14 E-02 (1.03 + 0.15 E-02) 08/08/94 775.5 1.09 + 0.14 E-02 (1.00 + 0.15 E-02) 08/15/94 757.3 1.50 + 0.16 E-02 (1.51 + 0.18 E-02) 08/22/94 762.0 1.30 + 0.15 E-02 (8.09 + 1.44 E-03) 08/29/94 761.3 1.59 + 0.16 E-02 (2.45 + 0.22 E-02) 09/06/94 863.7 1.63 + 0.15 E-02 (1.39 + 0.16 E-02) 09/12/94 676.1 2.82 + 0.22 E-02 (2.57 + 0.23 E-02) 09/19/94 738.4 3.52 + 0 23 E 02 (3.40 + 0.25 E-02) 09/26/94 797.1 1.44 + 0.15 E-02 (1.90 + 0.19 E-02)

AIR PARTICULATE SAMPLES BETA HNPP - 19 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER i 1 9 94 SR 1134 AT INT SR 1011 DIXIE PIPELINE (AP-1)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 782.8 2.31 + 0.19 E-02 (2.57 + 0.21 E-02) 10/10/94 781.3 1.95 + 0.17 E-02 (1.93 + 0.19 E-02) 10/17/94 788.9 1.47 + 0.15 E-02 (1.45 + 0.17 E-02) 10/24/94 786.6 2.35 + 0.18 E-02 (2.24 + 0.20 E-02) 10/31/94 805.0 1.74 + 0.16 E-02 (2.01 + 0.19 E-02) 11/07/94 798.9 1.64 + 0.16 E-02 (1.82 + 0.18 E-02) 11/14/94 737.1 2.02 + 0.19 E-02 (2.18 + 0.21 E-02) 11/21/94 800.1 2.06 + 0.17 E-02 (2.08 + 0.19 E-02) 11/28/94 786.6 1.59 + 0.16 E-02 (1.66 + 0.18 E-02) 12/05/94 768.4 2.49 + 0.19 E-02 (2.59 + 0.21 E-02) 12/12/94 773.2 1.50 + 0.16 E-02 (1.73 + 0.18 E-02) 12/27/94 990.7 2.04 + 0.15 E-02 (2.56 + 0.20 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 20 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SR 1134, 1.'4 MI S OF SR 1011 BARRICADE (AP-2)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 718.8 2.59 + 0.20 E-02 (2.57 + 0.21 E-02) 10/10/94 739.1 1.89 + 0.17 E-02 (1.93 + 0.19 E-02) 10/17/94 738.9 1.85 + 0.17 E-02 (1.45 + 0.17 E-02) 10/24/94 736.5 2.14 + 0.18 E-02 (2.24 + 0.20 E-02) 10/31/94 729.6 1.85 + 0.18 E-02 (2.01 + 0.19 E-02) 11/07/94 737.0 1.68 + 0.17 E-02 (1.82 + 0.18 E-02) 11/14/94 720.2 2.34 + 0.20 E-02 (2.18 + 0.21 E-02) 11/21/94 726.8 2.18 + 0.19 E-02 (2.08 + 0.19 E-02) 11/28/94 732.8 2.00 + 0.18 E-02 (1.66 + 0.18 E-02) 12/05/94 757.0 2.12 + 0.18 E-02 (2.59 + 0.21 E-02) 12/12/94 737.9 1.58 + 0.16 E-02 (1.73 + 0.18 E-02) 12/19/94 727.2 1.99 + 0.19 E-02 (1.65 + 0.19 E-02) 12/27/94 872.5 1.86 + 0.16 E-02 (2.56 + 0.20 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 21 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AP-4)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 739. 6 2.68 + 0.20 E-02 (2.57 + 0.21 E-02) 10/10/94 760.0 1.99 + 0.17 E-02 (1.93 + 0.19 E-02) 10/17/94 772.8 1.86 + 0.17 E-02 (1.45 + 0.17 E-02) 10/24/94 741.8 2.74 + 0.20 E-02 (2.24 + 0.20 E-02) 10/31/94 760.4 2.17 + 0.18 E-02 (2.01 + 0.19 E-02) 11/07/94 780.6 1.92 + 0.17 E-02 (1.82 + 0.18 E-02) 11/14/94 763.9 2.24 + 0.19 E-02 (2.18 + 0.21 E-02) 11/21/94 742.3 2.46 + 0.19 E-02 (2.08 + 0.19 E-02) 11/28/94 761.0 1.98 + 0.18 E-02 (1.66 + 0.18 E-02) 12/05/94 820.2 2.23 + 0.17 E-02 (2.59 + 0.21 E-02) 12/12/94 820.8 1.36 + 0.15 E-02 (1. 73 + 0. 18 E-02) 12/19/94 805.9 1.83 + 0.17 E-02 (1.65 + 0.19 E-02) 12/27/94 913.6 2.21 + 0.17 E-02 (2.56 + 0.20 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 22 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 PITTSBORO - CONTROL (AP-5)

DATE COLLECTED CUBIC METERS CONTROL ACTIVITY 10/03/94 662.3 (2.57 + 0.21 E-02) 10/10/94 658.4 (1.93 + 0.19 E-02) 10/17/94 682.6 (1.45 + 0.17 E-02) ~

10/24/94 674.6 (2.24 + 0.20 E-02) 10/31/94 661.9 (2.01 + 0.19 E-02) 11/07/94 666.0 (1.82 + 0.18 E-02) 11/14/94 658.1 (2.18 + 0.21 E-02) 11/21/94 672.9 (2.08 + 0.19 E-02) 11/28/94 662.1 (1.66 + 0.18 E-02) 12/05/94 646.0 (2.59 + 0.21 E-02) 12/12/94 654.7 (1.73 + 0.18 E-02) 12/19/94 657.4 (1.65 + 0.19 E-02) 12/27/94 717.3 (2.56 + 0.20 E-02)

AIR PARTICULATE SAMPLES BETA HNPP - 23 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SPILLWAY ON MAIN RES (AP-26)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 756.3 1.90 + 0.18 E-02 (2.57 + 0.21 E-02) 10/10/94 729.1 1.19 + 0.15 E-02 (1.93 + 0.19 E-02) 10/17/94 742.3 1.24 + 0.15 E-02 (1.45 + 0.17 E-02) 10/24/94 762.0 1.69 + 0.16 E-02 (2.24 + 0.20 E-02) 10/31/94 747.8 1.62 + 0.17 E-02 (2.01 + 0.19 E-02) 11/07/94 740.4 1.69 + 0.17 E-02 (1.82 + 0.18 E-02) 11/14/94 737.3 1.79 + 0.18 E-02 (2.18 + 0.21 E-02) 11/21/94 744.5 1.77 + 0.17 E-02 (2.08 + 0.19 E-02) 11/28/94 733.7 1.04 + 0.14 E-02 (1.66 + 0.18 E-02) 12/05/94 741.6 2.02 + 0.18 E-02 (2.59 + 0.21 E-02) 12/12/94 731.6 1.55 + 0.16 E-02 (1.73 + 0.18 E-02) 12/19/94 721.0 1.59 + 0.17 E-02 (1.65 + 0.19 E-02) 12/27/94 824.3 1.85 + 0.16 E-02 (2.56 + 0.20 E-02)

AIR PARTICULATE SAMPLES BETA HNPP - 24 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER i 1 9 94 SSW SECTOR 3.4 MI FROM SITE (AP-47)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 761.2 2.56 + 0.20 E-02 (2.57 + 0.21 E-02) 10/10/94 762.0 1.94 + 0.17 E-02 (1. 93 + 0. 19 E-02) 10/17/94 793.1 1.47 + 0.15 E-02 (1.45 + 0. 17 E-02) 10/24/94 862.2 2.01 + 0.16 E-02 (2.24 + 0.20 E-02) 10/31/94 765.9 2.00 + 0.18 E-02 (2.01 + 0.19 E-02) 11/07/94 764.6 1.65 + 0.16 E-02 (1.82 + 0.18 E-02) 11/14/94 766.8 1.97 + 0.18 E-02 (2.18 + 0.21 E-02) 11/21/94 779.0 2.13 + 0.18 E-02 (2.08 + 0.19 E-02) 11/28/94 762.4 1.88 + 0.17 E-02 (1.66 + 0.18 E-02) 12/05/94 737.4 2.48 + 0.19 E-02 (2.59 + 0.21 E-02) 12/12/94 725.0 1.97 + 0.18 E-02 (1.73 + 0.18 E-02) 12/19/94 731.1 1.72 + 0.18 E-02 (1.65 + 0.19 E-02) 12/27/94 834.4 2.45 + 0.18 E-02 (2.56 + 0.20 E-02)

AIR PARTICULATE SAMPLES HNPP - 25 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SR 1134 AT INT SR 1011 - DIXIE PIPELINE (AP-1)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9079.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 8.89 + 2.16 E-02 (1.04 + 0.26 E-01)

AIR PARTICULATE SAMPLES HNPP - 26 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE (AP-2)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9767.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.05 + 0.22 E-Ol (1.04 + 0.26 E-Ol)

AIR PARTICULATE,SAMPLES HNPP - 27 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AP-4)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9688.2 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.36 + 0.35 E-01 (1.04 + 0.26 E-01)

AIR PARTICULATE SAMPLES HNPP 28 (PICOCURIES PER CUBIC METER)

THIRD QUARTER i 1 994 PITTSBORO - CONTROL (AP-5)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 8423.8 CUBIC METERS ISOTOPE CONTROL ACTIVITY BE-7 (1.04 + 0.26 E-Ol)

AIR PARTICULATE SAMPLES HNPP - 29 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SPILLWAY ON MAIN RES (AP-26)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9677.8 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 9.33 + 2.26 E-02 (1.04 + 0.26 E-01)

AIR PARTICULATE SAMPLES HNPP - 30 (PICOCURIES PER CUBIC METER)

THIRD QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AP-47)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9991.8 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.10 + 0.21 E-01 (1.04 + 0.26 E-Ol)

AIR PARTICULATE SAMPLES HNPP 31 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SR 1134 AT INT SR 1011 DIXIE PIPELINE (AP-1)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9599.6 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 9.94 + 2.54 E-02 (1.23 + 0.20 E-01)

AIR PARTICULATE SAMPLES HNPP - 32 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE (AP-2)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9674.3 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 9.79 + 2.56 E-02 (1.23 + 0.20 E-01)

AIR PARTICULATE SAMPLES HNPP - 33 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AP-4)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 10182.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.08 + 0.24 E-01 (1.23 + 0.20 E-01)

AIR PARTICULATE SAMPLES HNPP - 34 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 PITTSBORO - CONTROL (AP-5)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 8674.3 CUBIC METERS ISOTOPE CONTROL ACTIVITY BE-7 (1.23 + 0.20 E-01)

AIR PARTICULATE SAMPLES HNPP 35 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SPILLWAY ON MAIN RES (AP-26)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9711.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 8.59 + 1.93 E-02 (1.23 + 0.20 E-01)

AIR PARTICULATE SAMPLES HNPP - 36 (PICOCURIES PER CUBIC METER)

FOURTH QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AP-47)

(COMPOSITE SAMPLE)

GAMMA, SPECTROMETRY VOLUME: 10045.1 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.14 + 0.29 E-01 (1.23 + 0.20 E-01)

DRINKING WATER SAMPLES IODINE HNPP - 37 (PICOCURIES PER LITER)

THIRD QUARTER, 1994 CAPE FEAR PLANT INTAKE CONTROL (DW-38)

DATE COLLECTED LITERS CONTROL ACTIVITY 07/05/94 4.0 (< 8.59E-01)

I 07/11/94 4.0 (< 7. 83E-01) 07/18/94 4.0 (< 8.21E-01) 07/25/94 4.0 (< 8.21E-01) 08/01/94 4.0 (< 8.22E-01) 08/08/94 4.0 (< 6.99E-01) 08/15/94 4.0 (< 8.32E-01) 08/22/94 4.0 (< 8.25E-01) 08/29/94 4.0 (< 6.24E-01) 09/06/94 4.0 (< 7.35E-01) 09/12/94 4.0 (< 8.42E-Ol) 09/19/94 4.0 (< 7.15E-01) 09/26/94 4.0 (< 8.91E-01)

DRINKING WATER SAMPLES IODINE HNPP - 38 (PICOCURIES PER LITER)

THIRD QUARTER, 1994 LILLINGTON - CAPE FEAR RIVER (DW-40)

DATE COLLECTED LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 4.0 8.43E-01 (< 8.59E-01) 07/11/94 4.0 6.98E-01 (< 7.83E-01) 07/18/94 4.0 6.40E-01 (< 8.21E-01) 07/25/94 4.0 7.41E-01 (< 8.21E-01) 08/01/94 4.0 7.83E-01 (< 8.22E-01) 08/08/94 4.0 7.97E-01 (< 6.99E-01) 08/15/94 4.0 8.51E-01 (< 8.32E-01) 08/22/94 4.0 7.05E-01 (< 8.25E-01) 08/29/94 4.0 8.44E-01 (< 6.24E-01) 09/06/94 4.0 7.38E-01 (< 7.35E-01) 09/12/94 4.0 6.60E-01 (< 8.42E-01) 09/19/94 4.0 6.35E-01 (< 7.15E-01) 09/26/94 4.0 7.82E-01 (< 8.91E-01)

DRINKING WATER SAMPLES IODINE HNPP - 39 (PICOCURIES PER LITER)

FOURTH QUARTER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

DATE COLLECTED LITERS CONTROL ACTIVITY 10/03/94 4.0 (< 8.72E-01) 10/10/94 4.0 (< 7.36E-01) 10/17/94 4.0 (< 7.10E-01) 10/24/94 4.0 (< 6.87E-01) 10/31/94 4.0 (< 7.59E-01) 11/07/94 4.0 (< 6.44E-01) 11/14/94 4.0 (< 7.10E-01) 11/21/94 4.0 (< 8.41E-01) 11/28/94 4.0 (< 9.06E-01) 12/05/94 4.0 (< 6.38E-01) 12/12/94 4.0 (< 6.11E-01) 12/19/94 4.0 (< 7.61E-01) 12/27/94 4.0 (< 8.37E-01)

DRINKING WATER SAMPLES - IODINE HNPP - 40 (PICOCURIES PER LITER)

FOURTH QUARTER, 1994 LILLINGTON CAPE FEAR RIVER (DW-40)

DATE COLLECTED LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 4.0 6.10E-01 (< 8.72E-01) 10/10/94 4.0 8.95E-01 (< 7.36E-01) 10/17/94 4.0 6.25E-01 (< 7.10E-01) 10/24/94 4.0 8.33E-01 (< 6.87E-01) 10/31/94 4.0 6.04E-01 (< 7.59E-01) 11/07/94 4.0 9.93E-01 (< 6.44E-01) 11/14/94 4' 5.93E-01 (< 7.10E-01) 11/21/94 4.0 7.03E-01 (< 8.41E-01) 11/28/94 4.0 7.12E-Ol (< 9.06E-01) 12/05/94 4.0 7.90E-01 (< 6.38E-01) 12/12/94 4.0 7.99E-01 (< 6.11E-01) 12/19/94 4.0 6.33E-01 (< 7.61E-01) 12/27/94 4.0 7.25E-01 (< 8.37E-01)

DRINKING WATER SAMPLES HNPP 41 (PICOCURIES PER LITER)

JULY, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (6.75 + 1.26 E+00)

TRITIUM 0.005 (( 9.05E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.09 + 0.71 E+02)

DRINKING WATER SAMPLES HNPP 42 (PICOCURIES PER LITER)

JULY, 1994 LILLINGTON - CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 6.17 + 1.10 E+00 (6.75 + 1.26 E+00)

TRITIUM 0.005 ( 9.05E+02 (( 9. 05E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.67 + 0.75 E+02 (1.09 + 0.71 E+02)

DRINKING WATER SAMPLES HNPP - 43 (PICOCURIES PER LITER)

AUGUST, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (6.74 + 1.10 E+00)

TRITIUM 0.005 (( 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP - 44 (PICOCURIES PER LITER)

AUGUST i 1 994 LILLINGTON - CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.81 + 1.06 E+00 (6.74 + 1.10 E+00)

TRITIUM 0.005 9.31E+02 (( 9.31E+02)

GAMMA, SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.30 + 0.87 E+02 (LESS THAN LLD)

DRINKING WATER SAMPLES HNPP 45 (PICOCURIES PER LITER)

SEPTEMBER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (4.82 + 0.86 E+00)

TRITIUM 0.005 (( 9.26E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (2.08 + 0.72 E+02)

DRINKING WATER SAMPLES HNPP - 46 (PICOCURIES PER LITER)

SEPTEMBER, 1994 LILLINGTON - CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 4.58 + 0.85 E+00 (4.82 + 0.86 E+00)

TRITIUM 0.005 9.26E+02 (( 9.26E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.17 + 0.75 E+02 (2.08 + 0.72 E+02)

DRINKING WATER SAMPLES HNPP 47 (PICOCURIES PER LITER)

OCTOBER, 1994 CAPE FEAR PLANT INTAKE CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (5.46 + 0.98 E+00)

TRITIUM 0.005 (< 9.42E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY RA-226 (8.46 + 5.37 E+01)

DRINKING WATER SAMPLES HNPP - 48 (PICOCURIES PER LITER)

OCTOBER, 1994 LILLINGTON CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.23 + 0.94 E+00 (5.46 + 0.98 E+00)

TRITIUM 0.005 9.42E+02 (( 9.42E+02)

GAMMA, SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY RA-226 LESS THAN LLD (8.46 + 5.37 E+01)

DRINKING WATER SAMPLES HNPP - 49 (PICOCURIES PER LITER)

NOVEMBER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (8.78 + 1.21 E+00)

TRITIUM 0.005 (( 8.97E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP 50 (PICOCURIES PER LITER)

NOVEMBER, 1994 LILLINGTON CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 7.02 + 1.07 E+00 (8.78 + 1.21 E+00)

TRITIUM 0.005 c 8.97E+02 (( 8.97E+02)

GAMMA SPECTROMETRY VOLUME: 1 L1TERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP 51 (PICOCURIES PER LITER)

DECEMBER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (6.64 + 1.06 E+00)

TRITIUM 0.005 (( 9.29E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP - 52 (PICOCURIES PER LITER)

DECEMBER, 1994 LILLINGTON - CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.16 + 1.00 E+00 (6.64 + 1.06 E+00)

TRITIUM 0.005 9.29E+02 (< 9.29E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.48 + 0.42 E+02 (LESS THAN LLD)

PB-212 5.38 + 3.45 E+00 (LESS THAN LLD)

BOTTOM FEEDER SAMPLES HNPP - 53 (PICOCURIES PER GRAM)

SECOND SEMI-ANNUAL, 1994 SITE VARIES WITHIN HARRIS LAKE (F1-44)

(DATE COLLECTED: 11 03 94)

CATFISH, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 415.3 GRAMS FRESH ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.96 + 1.16 E+00 (2.86 + 1.15 E+00)

BOTTOM FEEDER SAMPLES HNPP 54 (PICOCURIES PER GRAM)

SECOND SEMI ANNUALi 1 994 SITE VARIES ABOVE BUCKHORN DAM CONTROL (Fl-45)

(DATE COLLECTED: 11 03 94)

CATFISH, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 504.7 GRAMS FRESH ISOTOPE CONTROL ACTIVITY K-40 (2.86 + 1.15 E+00)

FREE SWIMMER SAMPLES HNPP 55 (PICOCURIES PER GRAM)

SECOND SEMI-ANNUAL, 1994 SITE VARIES WITHIN HARRIS LAKE (F2-44)

(DATE COLLECTED: 11 03 94)

SUNFISH, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 604.9 GRAMS FRESH ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.94 + 1.38 E+00 (4.50 + 1.34 E+00)

FREE SWIMMER SAMPLES HNPP 56 (PICOCURIES PER GRAM)

SECOND SEMI-ANNUAL, 1994 SITE VARIES ABOVE BUCKHORN DAM - CONTROL (F2-45)

(DATE COLLECTED: 11 03 94)

SUNFI SH l EDIBLE PORTION GAMMA SPECTROMETRY MASS: 394.8 GRAMS FRESH ISOTOPE CONTROL ACTIVITY K-40 (4.50 + 1.34 E+00)

FREE SWIMMER SAMPLES HNPP - 57 (PICOCURIES PER GRAN)

SECOND SEMI-ANNUAL, 1994 SITE VARIES WITHIN HARRIS LAKE (F2-44)

(DATE COLLECTED: 11 03 94)

LARGEMOUTH BASS, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 803.7 GRAMS FRESH ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.28 + 0.76 E+00 (3.00 + 1.58 E+00)

FREE SWIMMER SAMPLES HNPP 58 (PICOCURIES PER GRAM)

SECOND SEMI-ANNUAL, 1994 SITE VARIES ABOVE BUCKHORN DAM - CONTROL (F2-45)

(DATE COLLECTED: 11 03 94)

LARGEMOUTH BASS, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 384.7 GRAMS FRESH ISOTOPE CONTROL ACTIVITY K-40 (3.00 + 1.58 E+00)

FOOD CROP SAMPLES HNPP 59 (PICOCURIES PER GRAM)

JULY, 1994 PITTSBORO CONTROL (FC-5)

(DATE COLLECTED: 07 25 94)

CABBAGE GAMMA SPECTROMETRY MASS: 653.9 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (1.95 + 0.38 E+00)

I-131 (< 1.56E-02)

CS-134 (< 2.15E-02)

CS-137 (< 2.00E-02)

FOOD CROP SAMPLES HNPP 60 (PICOCURIES PER GRAM)

JULY, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 07 25 94)

CABBAGE GAMMA SPECTROMETRY MASS: 565.4 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 4.47 + 2.34 E-01 (LESS THAN LLD)

K-40 3.51 + 0.52 E+00 (1.95 + 0.38 E+00)

I-131 2.56E-02 (( 1.56E-02)

CS-134 3.04E-02 (( 2.15E-02)

CS-137 3.24E-02 (( 2.00E-02)

FOOD CROP SAMPLES HNPP 61 (PICOCURIES PER GRAM)

JULY, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 07 25 94)

CABBAGE GAMMA SPECTROMETRY MASS: 653.1 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.45 + 0.42 E+00 (1.95 + 0.38 E+00)

I-131 2.31E-02 (< 1. 56E-02)

CS-134 2.36E-02 (< 2.15E-02)

CS-137 2.34E-02 (< 2.00E-02)

FOOD CROP SAMPLES HNPP - 62 (PICOCURIES PER GRAM)

JULY, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 07 25 94)

CABBAGE GAMMA SPECTROMETRY MASS: 591.4 GEVgIS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 4.46 + 1.64 E-01 (LESS THAN LLD)

K-40 4.57 + 0.49 E+00 (1.95 + 0.38 E+00)

I-131 1.98E-02 (< 1.56E-02)

CS-134 2.35E-02 (< 2.15E-02)

CS-137 2.48E-02 (< 2.00E-02)

FOOD CROP SAMPLES HNPP - 63 (PICOCURIES PER GRAM)

JULY, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 07 25 94)

CUCUMBERS GAMMA SPECTROMETRY MASS: 645.3 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (2.17 + 0.39 E+00)

I-131 (< 2.08E-02)

CS-134 (< 2.44E-02)

CS-137 (< 2.61E-02)

FOOD CROP SAMPLES HNPP - 64 (PICOCURIES PER GRAN)

JULY, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 07 25 94)

CUCUMBERS GAMMA SPECTROMETRY MASS: 865.6 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.30 + 0.26 E+00 (2.17 + 0.39 E+00)

I-131 1.29E-02 (< 2.08E-02)

CS-134 1.43E-02 (< 2.44E-02)

CS-137 1.49E-02 (< 2.61E-02)

FOOD CROP SAMPLES HNPP 65 (PICOCURIES PER GRAM)

JULY, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 07 25 94)

CUCUMBERS GAMMA SPECTROMETRY MASS: 846 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 3.37 + 1.14 E-01 (LESS THAN LLD)

K-40 1.72 + 0.27 E+00 (2.17 + 0.39 E+00)

I-131 1.27E-02 (< 2.08E-02)

CS-134 1.82E-02 (< 2.44E-02)

CS-137 1.43E-02 (< 2.61E-02)

FOOD CROP SAMPLES HNPP - 66 (PICOCURIES PER GRAN)

JULY, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 07 25 94)

CUCUMBERS GAMMA SPECTROMETRY MASS: 766.4 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.39 + 0.30 E+00 (2.17 + 0.39 E+00)

I-131 1.48E-02 (( 2.08E-02)

CS-134 1.84E-02 (< 2.44E-02)

CS-137 1.75E-02 (< 2.61E-02)

FOOD CROP SAMPLES HNPP - 67 (PICOCURIES PER GRAM)

JULY, 1994 PITTSBORO CONTROL (FC-5)

(DATE COLLECTED: 07 25 94)

EGGPLANT GAMMA SPECTROMETRY MASS: 520.7 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (2.86 + 0.57 E+00)

I-131 (< 2.97E-02)

CS-134 (< 3.48E-02)

CS-137 (< 2.81E-02)

FOOD CROP SAMPLES HNPP - 68 (PICOCURIES PER GRAM)

JULY, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 07 25 94)

TOMATOES GAMMA SPECTROMETRY MASS 621.1 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (2.68 + 0.44 E+00)

I-131 (( 1.73E-02)

CS-134 (( 2.31E-02)

CS-137 (( 2.32E-02)

FOOD CROP SAMPLES HNPP - 69 (PICOCURIES PER GRAM)

JULY, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 07 25 94)

TOMATOES GAMMA SPECTROMETRY MASS: 972.5 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.70 + 0.27 E+00 (2.68 + 0.44 E+00)

I-131 1.18E-02 (< 1.73E-02)

CS-134 1.54E-02 (< 2. 31E-02)

CS-137 1.29E-02 (< 2. 32E-02)

FOOD CROP SAMPLES HNPP - 70 (PICOCURIES'ER GRAM)

JULY, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 07 25 94)

TOMATOES GAMMA SPECTROMETRY MASS: 732.7 GRAMS WET ISOTOPE .SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.30 + 0.36 E+00 (2.68 + 0.44 E+00)

I-131 1.52E-02 (< 1.73E-02)

CS-134 1.99E-02 (< 2.31E-02)

CS-137 1.75E-02 (< 2.32E-02)

FOOD CROP SAMPLES HNPP - 71 (PICOCURIES PER GRAN)

JULY, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 07 25 94)

TOMATOES GAMMA SPECTROMETRY MASS: 737.9 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.09 + 0.41 E+00 (2.68 + 0.44 E+00)

I-131 1.56E-02 (< 1.73E-O2)

CS-134 1.66E-02 (< 2.31E-02)

CS-137 1.69E-02 (< 2.32E-02)

FOOD CROP SAMPLES HNPP - 72 (PICOCURIES PER GRAN)

AUGUST, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 08 26 94)

CABBAGE GAMMA SPECTROMETRY MASS: 453.8 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.74 + 0.52 E+00 (NOT REQUIRED)

I-131 ( 2.43E-02 (NOT REQUIRED)

CS-134 ( 3.05E-02 (NOT REQUIRED)

CS-137 ( 3.25E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 73 (PICOCURIES PER GRAM)

AUGUST, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 08 26 94)

CUCUMBERS GAMMA SPECTROMETRY MASS: 346.2 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.00 + 0.63 E+00 (NOT REQUIRED)

I-131 ( 4.05E-02 (NOT REQUIRED)

CS-134 4.81E-02 (NOT REQUIRED)

CS-137 ( 4.37E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 74 (PICOCURIES PER GRAM)

AUGUST, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 08 26 94)

GAMMA SPECTROMETRY MASS: 424.3 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (3.56 + 0.61 E+00)

I-131 (< 3.23E-02)

CS-134 (< 3.69E-02)

CS-137 (< 3.93E-02)

FOOD CROP SAMPLES HNPP - 75 (PICOCURIES PER GRAM)

AUGUST, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 08 26 94)

GAMMA SPECTROMETRY MASS: 367.2 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.30 + 0.28 E+00 (LESS THAN LLD)

K-40 2.82 + 0.65 E+00 (3.56 + 0.61 E+00)

I-131 2.99E-02 (< 3.23E-02)

CS-134 3.96E-02 (< 3.69E-02)

CS-137 3.57E-02 (< 3.93E-02)

FOOD CROP SAMPLES HNPP 76 (PICOCURIES PER GRAN)

AUGUST, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 08 26 94)

TOMATOES GAMMA SPECTROMETRY MASS: 478.6 GR2gRS WET ISOTOPE CONTROL ACTIVITY K-40 (2.71 + 0.48 E+00)

I-131 (< 2.18E-02)

CS-134 (< 3.00E-02)

CS-137 (< 2.55E-02)

FOOD CROP SAMPLES HNPP - 77 (PICOCURIES PER GRAM)

AUGUST, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 08 26 94)

TOMATOES GAMMA SPECTROMETRY MASS: 624.5 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.75 + 0.42 E+00 (2.71 + 0.48 E+00)

I-131 1.46E-02 (( 2.18E-02)

CS-134 ( 2.00E-02 (< 3.00E-02)

CS-137 2.15E-02 (( 2.55E-02)

FOOD CROP SAMPLES HNPP 78 (PICOCURIES PER GRAM)

AUGUST, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 08 26 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 342 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 5.73 + 0.89 E+00 (NOT REQUIRED)

I-131 ( 5.21E-02 (NOT REQUIRED)

CS-134 4.77E-02 (NOT REQUIRED)

CS-137 4.59E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 79 (PICOCURIES PER GRAM)

SEPTEMBER, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 09 30 94)

COLLARDS GAMMA SPECTROMETRY MASS: 462.2 GIVES WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.68 + 0.49 E+00 (NOT REQUIRED)

I-131 ( 2.12E-02 (NOT REQUIRED)

CS-134 2.56E-02 (NOT REQUIRED)

CS-137 2.94E-02 (NOT REQUIRED)

TL-208 7.65 + 2.74 E-02 (NOT REQUIRED)

PB-212 1.28 + 0.39 E-01 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP 80 (PICOCURIES PER GRAM)

SEPTEMBER i 1 994 PITTSBORO CONTROL (FC-5)

(DATE COLLECTED: 09 30 94)

PEARS GAMMA SPECTROMETRY MASS: 433.8 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (2.22 + 0.58 E+00)

I-131 (( 3.23E-02)

CS-134 (( 3.70E-02)

CS-137 (( 3.75E-02)

FOOD CROP SAMPLES HNPP 81 (PICOCURIES PER GRAM)

OCTOBER, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 10 31 94)

COLLARDS GAMMA SPECTROMETRY MASS: 612.2 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 2.52 + 1.73 E-01 (NOT REQUIRED)

K-40 2.83 + 0.53 E+00 (NOT REQUIRED)

I-131 2.44E-02 (NOT REQUIRED)

CS-134 2.53E-02 (NOT REQUIRED)

CS-137 2.54E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 82 (PICOCURIES PER GRAN)

OCTOBER, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 10 31 94)

MUSTARD GREENS GAMMA SPECTROMETRY MASS: 512.7 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (5.03 + 0.56 E+00)

I-131 (( 2.14E-02)

CS-134 (( 2.48E-02)

CS-137 (( 2.76E-02)

FOOD CROP SAMPLES HNPP 83 (PICOCURIES PER GRAN)

OCTOBER i 1 9 94 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 10 31 94)

MUSTARD GREENS GAMMA SPECTROMETRY MASS: 571.8 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 4.00 + 0.45 E+00 (5.03 + 0.56 E+00)

I-131 2.72E-02 (< 2.14E-02)

CS-134 3.27E-02 (< 2.48E-02)

CS-137 2.80E-02 (< 2.76E-02)

FOOD CROP SAMPLES HNPP - 84 (PICOCURIES PER GRAM)

OCTOBER, 1994 PITTSBORO - CONTROL (FC-5)

( DATE COLLECTED: 1 0 3 1 94 )

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 623.6 GRAMS WET ISOTOPE CONTROL ACTIVITY BE-7 (1.83 + 1.61 E-01)

K-40 (4.33 + 0.46 E+OO)

I-131 (( 1.92E-02)

CS-134 (( 2.52E-02)

CS-137 (( 2.00E-02)

PB-212 (3.20 + 2.17 E-02)

FOOD CROP SAMPLES HNPP - 85 (PICOCURIES PER GRAN)

OCTOBER, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 10 31 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 549.7 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 3.42 + 1.67 E-01 (1.83 + 1.61 E-01)

K-40 3.69 + 0.49 E+00 (4.33 + 0.46 E+00)

I-131 3.28E-02 (< 1.92E-02)

CS-134 3.32E-02 (< 2.52E-02)

CS-137 2.85E-02 (< 2.00E-02)

PB-212 LESS THAN LLD (3.20 + 2.17 E-02)

FOOD CROP SAMPLES HNPP - 86 (PICOCURIES PER GRAM)

OCTOBER, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 10 31 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS 705.2 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.97 + 1.38 E-01 (1.83 + 1.61 E-01)

K-40 2.89 + 0.38 E+00 (4.33 + 0.46 E+00)

I-131 1.59E-02 (< 1.92E-02)

CS-134 2.05E-02 (< 2.52E-02)

CS-137 1.89E-02 (< 2.00E-02)

PB-212 LESS THAN LLD (3.20 + 2.17 E-02)

FOOD CROP SAMPLES HNPP - 87 (PICOCURIES PER GRAM)

OCTOBER, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 10 31 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 505.1 GRAMS WET ISOTOPE SAMPLE ACTIUITY CONTROL ACTIVITY BE-7 LESS THAN LLD (1.83 + 1.61 E-01)

K-40 3.51 + 0.70 E+00 (4.33 + 0.46 E+00)

I-131 3.12E-02 (< 1.92E-02)

CS-134 2.80E-02 (< 2.52E-02)

CS-137 3.15E-02 (< 2.00E-02)

PB-212 6.33 + 3.58 E-02 (3.20 + 2.17 E-02)

FOOD CROP SAMPLES HNPP - 88 (PICOCURIES PER GRAN)

NOVEMBER, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 11 30 94)

COLLARDS GAMMA SPECTROMETRY MASS: 494 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (3.57 + 0.51 E+00)

I-131 (< 2.33E-02)

CS-134 (< 2.68E-02)

CS-137 (< 2.81E-02)

FOOD CROP SAMPLES HNPP 89 (PICOCURIES PER GRAM)

NOVEMBER, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 11 30 94)

COLLARDS GAMMA SPECTROMETRY MASS: 525.7 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 2.60 + 2.00 E-01 (LESS THAN LLD)

K-40 3.05 + 0.45 E+00 (3.57 + 0.51 E+00)

I-131 3.06E-02 (< 2.33E-02)

CS-134 3.27E-02 (< 2.68E-02)

CS-137 2.83E-02 (< 2.81E-02)

FOOD CROP SAMPLES HNPP - 90 (PICOCURIES PER GRAN)

NOVEMBER g 1 9 94 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 11 30 94)

MUSTARD GREENS GAMMA SPECTROMETRY MASS: 428.8 GRAMS WET ISOTOPE CONTROL ACTIVITY BE-7 (4.93 + 2.74 E-01)

K-40 (5.39 + 0.65 E+00)

I-131 (< 2.88E-02)

CS-134 (< 3.41E-02)

CS-137 (< 3.15E-02)

FOOD CROP SAMPLES HNPP 91 (PICOCURIES PER GRAM)

NOVEMBER, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 11 30 94)

MUSTARD GREENS GAMMA SPECTROMETRY MASS: 473.6 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 4.39 + 1.74 E-01 (4.93 + 2.74 E-01)

K-40 4.16 + 0.53 E+00 (5.39 + 0.65 E+00)

I-131 2.69E-02 (( 2.88E-02)

CS-134 3.14E-02 (( 3.41E-02)

CS-137 2.40E-02 (( 3.15E-02)

FOOD CROP SAMPLES HNPP - 92 (PICOCURIES PER GRAN)

NOVEMBER i 1 9 9 4 PITTSBORO CONTROL (FC-5)

(DATE COLLECTED: 11 30 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 566.8 GRAMS WET ISOTOPE CONTROL ACTIVITY BE-7 (2.70 + 1.99 E-01)

K-40 (4.09 + 0.48 E+00)

I-131 (< 2.82E-02)

CS-134 (< 2.98E-02)

CS-137 (< 2.72E-02)

PB-214 (6.72 + 3.79 E-02)

FOOD CROP SAMPLES HNPP 93 (PICOCURIES PER GRAM)

NOVEMBER, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 11 30 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 581.7 GRtPIS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 3.69 + 1.48 E-01 (2.70 + 1.99 E-Ol)

K-40 2.82 + 0.42 E+00 (4.09 + 0.48 E+00)

I-131 1.98E-02 (< 2.82E-02)

CS-134 2.34E-02 (< 2.98E-02)

CS-137 2.40E-02 (< 2.72E-02)

PB-214 LESS THAN LLD (6.72 + 3.79 E-02)

FOOD CROP SAMPLES HNPP - 94 (PICOCURIES PER GRAM)

NOVEMBER, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 11 30 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 654.7 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 4.80 + 1.48 E-01 (2.70 + 1.99 E-01)

K-40 2.91 + 0.46 E+00 (4.09 + 0.48 E+00)

I-131 1.91E-02 (< 2.82E-02)

CS-134 2.19E-02 (( 2.98E-02)

CS-137 ( 1.97E-02 (( 2.72E-02)

PB-214 LESS THAN LLD (6.72 + 3.79 E-02)

FOOD CROP SAMPLES HNPP 95 (PICOCURIES PER GRAM)

NOVEMBER, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 11 30 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS 518 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 4.75 + 2.25 E-01 (2.70 + 1.99 E-01)

K-40 2.55 + 0.44 E+00 (4.09 + 0.48 E+00)

I-131 ( 3.41E-02 (( 2.82E-02)

CS-134 3.28E-02 (( 2.98E-02)

CS-137 ( 3.28E-02 (< 2.72E-02)

PB-214 LESS THAN LLD (6.72 + 3.79 E-02)

FOOD CROP SAMPLES HNPP 96 (PICOCURIES PER GRAM)

DECEMBER, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 12 20 94)

COLLARDS GAMMA SPECTROMETRY MASS: 474.8 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 4.18 + 1.74 E-01 (NOT REQUIRED)

K-40 3.17 + 0.50 E+00 (NOT REQUIRED)

I-131 2.30E-02 (NOT REQUIRED)

CS-134 2.89E-02 (NOT REQUIRED)

CS-137 2.60E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 97 (PICOCURIES PER GRAN)

DECEMBER g 1 9 94 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 12 20 94)

COLLARDS GAMMA SPECTROMETRY MASS: 435 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 7.05 + 2.40 E-01 (NOT REQUIRED)

K-40 5.28 + 0.66 E+00 (NOT REQUIRED)

I-131 3.60E-02 (NOT REQUIRED)

CS-134 4.17E-02 (NOT REQUIRED)

CS-137 3.42E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 98 (PICOCURIES PER GRAM)

DECEMBER, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 12 20 94)

MUSTARD GREENS GAMMA SPECTROMETRY MASS: 410.4 GRAMS WET ISOTOPE CONTROL ACTIVITY BE-7 (5.40 + 1.78 E-01)

K-40 (3.85 + 0.57 E+00)

I-131 (( 2.71E-02)

CS-134 (( 3.06E-02)

CS-137 (( 3.20E-02)

PB-212 (6.69 + 3.47 E-02)

POOD CROP SAMPLES HNPP 99 (PICOCURIES PER GRAM)

DECEMBER, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 12 20 94)

MUSTARD GREENS GAMMA SPECTROMETRY MASS: 475.5 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 8.30 + 2.97 E-01 (5.40 + 1.78 E-01)

K-40 5.36 + 0.62 E+00 (3.85 + 0.57 E+00)

I-131 ( 3.48E-02 (( 2.71E-O2)

CS-134 3.48E-02 (( 3.06E-02)

CS-137 3.54E-02 (( 3.20E-02)

PB-212. LESS THAN LLD (6.69 + 3.47 E-02)

FOOD CROP SAMPLES HNPP 100 (PICOCURIES PER GRAM)

DECEMBER, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 12 20 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 541.4 GRAMS WET ISOTOPE CONTROL ACTIVITY BE-7 (6.54 + 3.0S E-01)

K-40 (3.75 + 0.65 E+00)

I-131 (( 3.42E-02)

CS-134 (( 3.67E-02)

CS-137 (( 3.40E-02)

FOOD CROP SAMPLES HNPP - 101 (PICOCURIES PER GRAM)

DECEMBER, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 12 20 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 479.9 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 9.13 + 2.30 E-01 (6.54 + 3.08 E-01)

K-40 2.18 + 0.47 E+00 (3.75 + 0.65 E+00)

I-131 2.55E-02 (< 3.42E-02)

CS-134 2.94E-02 (< 3.67E-02)

CS-137 2.51E-02 (< 3.40E-02)

GROUNDWATER SAMPLES HNPP 102 (PICOCURIES PER LITER)

THIRD QUARTER, 1994 DEEP WELL NEAR DIABASE DIKES (GW-39)

(DATE COLLECTED: 08 10 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 ( 9.17E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.38 + 0.97 E+02 (NOT REQUIRED)

GROUNDWATER SAMPLES HNPP 103 (PICOCURIES PER LITER)

THIRD QUARTER i 1 994 0.4 MI SSW SECTOR N BANK ESW INTAKE (GW-57)

(DATE COLLECTED: 08 10 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.17E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP 104 (PICOCURIES PER LITER)

THIRD QUARTER, 1994 0.5 MI WSW SECTOR N BANK ESW INTAKE (GW-58)

(DATE COLLECTED: 08 10 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.17E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP - 105 (PICOCURIES PER LITER)

THIRD QUARTER, 1994 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) (GW-59)

(DATE COLLECTED: 08 10 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 ( 9.17E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP 106 (PICOCURIES PER LITER)

THIRD QUARTERi 1 994 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK (GW-60)

(DATE COLLECTED: 08 10 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.17E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP - 107 (PICOCURIES PER LITER)

FOURTH QUARTER, 1994 DEEP WELL NEAR DIABASE DIKES (GW-39)

(DATE, COLLECTED: 11 22 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.20E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP - 108 (PICOCURIES PER LITER)

FOURTH QUARTER, 1994 0.4 MI SSW SECTOR N BANK ESW INTAKE (GW-57)

(DATE COLLECTED: 11 22 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.20E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP - 109 (PICOCURIES PER LITER)

FOURTH QUARTER, 1994 0.5 MI WSW SECTOR N BANK ESW INTAKE (GW-58)

(DATE COLLECTED: 11 22 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 ( 9.20E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP - 110 (PICOCURIES PER LITER)

FOURTH QUARTER i 1 9 94 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) (GW-59)

(DATE COLLECTED: 11 22 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 c 9.20E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP 111 (PICOCURIES PER LITER)

FOURTH QUARTER, 1994 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK (GW-60)

(DATE COLLECTED: 11 22 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM O.OOS 9.20E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

MILK SAMPLES HNPP - 112 (PICOCURIES PER LITER)

July 5, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (< 7.07E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.32 + 0.23 E+03)

MILK SAMPLES HNPP - 113 (PICOCURIES PER LITER)

July 5, 1994 SR 1402 MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 8.03E-01 (< 7.07E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.36 + 0.19 E+03 (1.32 + 0.23 E+03)

MILK SAMPLES HNPP - 114 (PICOCURIES PER LITER)

July 5, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 6.37E-01 (( 7.07E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.82 + 0.19 E+03 (1.32 + 0.23 E+03)

MILK SAMPLES HNPP - 115 (PICOCURIES PER LITER)

July 18, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.18E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.48 + 0.24 E+03)

MILK SAMPLES HNPP - 116 (PICOCURIES PER LITER)

July 18, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.89E-01 (( 7.18E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.24 + 0.18 E+03 (1.48 + 0.24 E+03)

MILK SAMPLES HNPP 117 (PICOCURIES PER LITER)

July 18, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 7.33E-01 (( 7.18E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.24 + 0.20 E+03 (1.48 + 0.24 E+03)

MILK SAMPLES HNPP - 118 (PICOCURIES PER LITER)

August 1, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 6.24E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.50 + 0.23 E+03)

MILK SAMPLES HNPP 119 (PICOCURIES PER LITER)

August 1, 1994 SR 1402 MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 8.70E-01 (( 6.24E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.40 + 0.19 E+03 (1.50 + 0.23 E+03)

MILK SAMPLES HNPP 120 (PICOCURIES PER LITER)

August 1, 1994 SR 1134 GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 5.85E-01 (( 6.24E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.28 + 0.21 E+03 (1.50 + 0.23 E+03)

MILK SAMPLES HNPP - 121 (PICOCURIES PER LITER)

August 15, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 6.52E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.73 + 0.24 E+03)

MILK SAMPLES HNPP 122 (PICOCURIES PER LITER)

August 15, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 4.0 ( 8.29E-01 (( 6.52E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.52 + 0.20 E+03 (1.73 + 0.24 E+03)

MILK SAMPLES HNPP - 123 (PICOCURIES PER LITER)

August 15, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 4.0 7.93E-01 (( 6.52E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.30 + 0.19 E+03 (1.73 + 0.24 E+03)

MILK SAMPLES HNPP - 124 (PICOCURIES PER LITER)

September 12, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 5.91E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.57 + 0.24 E+03)

MILK SAMPLES HNPP - 125 (PICOCURIES PER LITER)

September 12, 1994 SR 1402 MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.67E-01 (( 5.91E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.35 + 0.19 E+03 (1.57 + 0.24 E+03)

MILK SAMPLES HNPP 126 (PICOCURIES PER LITER)

September 12, 1994 SR 1134 GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.84E-01 (( 5.91E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.91 + 0.21 E+03 (1.57 + 0.24 E+03)

MILK SAMPLES HNPP 127 (PICOCURIES PER LITER)

September 26, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 8.76E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.90 + 0.20 E+03)

MILK SAMPLES HNPP - 128 (PICOCURIES PER LITER)

September 26, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.99E-01 (( 8.76E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.26 + 0.19 E+03 (1 '0 + 0.20 E+03)

MILK SAMPLES HNPP 129 (PICOCURIES PER LXTER)

September 26, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSXS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.28E-01 (< 8.76E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTXVITY K-40 1.32 + 0.18 E+03 (1.90 + 0.20 E+03)

MILK SAMPLES HNPP - 130 (PICOCURIES PER LITER)

October 10, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.70E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.61 + 0.20 E+03)

PB-214 (6.60 + 2.35 E+Ol)

MILK SAMPLES HNPP - 131 (PICOCURIES PER LITER)

October 10, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.58E-01 (( 7.70E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.23 + 0.17 E+03 (1 61 + 0.20 E+03)

~

PB-214 LESS THAN LLD (6.60 + 2.35 E+Ol)

MILK SAMPLES HNPP - 132 (PICOCURIES PER LITER)

October 10, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 7.79E-01 (( 7.70E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.18 + 0.19 E+03 (1.61 + 0.20 E+03)

PB-214 LESS THAN LLD (6.60 + 2.35 E+Ol)

MILK SAMPLES HNPP - 133 (PICOCURIES PER LITER)

October 24, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 8.52E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.82 + 0.20 E+03)

MILK SAMPLES HNPP - 134 (PICOCURIES PER LITER)

October 24, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 7.51E-01 (( 8.52E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.33 + 0.19 E+03 (1.82 + 0.20 E+03)

MILK SAMPLES HNPP 135 (PICOCURIES PER LITER)

October 24, 1994 SR 1134 GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 6.98E-01 (( 8.52E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.18 + 0.18 E+03 (1.82 + 0.20 E+03)

MILK SAMPLES HNPP 136 (PICOCURIES PER LITER)

November 7, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 6.50E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.34 + 0.19 E+03)

MILK SAMPLES HNPP 137 (PICOCURIES PER LITER)

November 7, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.50E-01 (( 6.50E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.46 + 0.19 E+03 (1.34 + 0.19 E+03)

MILK SAMPLES HNPP - 138 (PICOCURIES PER LITER)

November 7, 1994 .

SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 8.67E-01 (( 6.50E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.16 + 0.19 E+03 (1.34 + 0.19 E+03)

HNPP 13 9 MILK SAMPLES (PICOCURIES PER LITER)

November 21, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 8.31E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.62 + 0.28 E+03)

MILK SAMPLES HNPP - 140 (PICOCURIES PER LITER)

November 21, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 8.34E-01 (< 8.31E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.44 + 0.19 E+03 (1.62 + 0.28 E+03)

MILK SAMPLES HNPP - 141 (PICOCURIES PER LITER)

November 21, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 5.74E-01 (< 8.31E-01)

GAMMA. SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.06 + 0.21 E+03 (1.62 + 0.28 E+03)

MILK SAMPLES HNPP - 142 (PICOCURIES PER LITER)

December 5, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.28E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.46 + 0.21 E+03)

RA-226 (4.05 + 2.35 E+02)

MILK SAMPLES HNPP - 143 (PICOCURIES PER LITER)

December 5, 1994 SR 1402 MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 5.97E-01 (( 7.28E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.38 + 0.19 E+03 (1.46 + 0.21 E+03)

RA-226 LESS THAN LLD (4.05 + 2.35 E+02)

MILK SAMPLES HNPP - 144 (PICOCURIES PER LITER)

December 5, 1994 SR 1134 GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.20E-01 (( 7.28E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.34 + 0.24 E+03 (1.46 + 0.21 E+03)

RA-226 LESS THAN LLD (4.05 + 2.35 E+02)

MILK SAMPLES HNPP - 145 (PICOCURIES PER LITER)

December 19, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 5.98E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.69 + 0.23 E+03)

MILK SAMPLES HNPP 146 (PICOCURIES PER LITER)

December 19, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 c 7.42E-01 (( 5.98E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.86 + 0.23 E+03 (1.69 + 0.23 E+03)

MILK SAMPLES HNPP - 147 (PICOCURIES PER LITER)

December 19, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 5.68E-01 (( 5.98E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.22 + 0.18 E+03 (1.69 + 0.23 E+03)

SHORELINE SEDIMENT SAMPLES HNPP 148 (PICOCURIES PER GRAM)

THIRD QUARTER i 1 994 SPILLWAY ON MAIN RES (SS-26)

(DATE COLLECTED: 07 05 94)

GAMMA SPECTROMETRY MASS: 815.8 GRAMS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY TL-208 1.16 + 0.35 E-01 (NOT REQUIRED)

PB-214 3.08 + 0.90 E-01 (NOT REQUIRED)

AC-228 3.46 + 1.89 E-01 (NOT REQUIRED)

SHORELINE SEDIMENT SAMPLES HNPP - 149 (PICOCURIES PER GRAM)

THIRD QUARTER, 1994 SHORELINE OF COOLING TOWER MIXING ZONE (SS-41)

(DATE COLLECTED: 07 05 94)

GAMMA SPECTROMETRY MASS: 1076.4 GRAMS ISOTOPE SAMPLE ACTIVITY ,

CONTROL ACTIVITY K-40 9.31 + 0.94 E+00 (NOT REQUIRED)

TL-208 6.07 + 2.49 E-02 (NOT REQUIRED)

PB-212 2.01 + 0.48 E-01 ,(NOT REQUIRED)

PB-214 2.26 + 0.64 E-01 (NOT REQUIRED)

AC-228 1.72 + 0.82 E-01 (NOT REQUIRED)

SHORELINE SEDIMENT SAMPLES HNPP - 150 (PICOCURIES PER GRAM)

FOURTH QUARTER i 1 9 94 SPILLWAY ON MAIN RES (SS-26)

(DATE COLLECTED: 10 07 94)

GAMMA SPECTROMETRY MASS: 1007.8 GRAMS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 9.80 + 0.96 E+00 (NOT REQUIRED)

TL-208 9.30 + 3.99 E-02 (NOT REQUIRED)

RA-226 7.84 + 4.27 E-01 (NOT REQUIRED)

SHORELINE SEDIMENT SAMPLES HNPP - 151 (PICOCURIES PER GRAM)

FOURTH QUARTER, 1994 SHORELINE OF COOLING TOWER MIXING ZONE (SS-41)

(DATE COLLECTED: 10 07 94)

GAMMA SPECTROMETRY MASS: 1003.5 GRAMS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.09 + 0.10 E+01 (NOT REQUIRED)

TL-208 7.58 + 2.64 E-02 (NOT REQUIRED)

PB-212 2.09 + 0.40 E-01 (NOT REQUIRED)

PB-214 2.19 + 0.61 E-01 (NOT REQUIRED)

RA-226 8.99 + 5.72 E-01 (NOT REQUIRED)

AC-228 2.27 + 1.16 E-01 (NOT REQUIRED)

SURFACE WATER SAMPLES - IODINE HNPP " 152 (PICOCURIES PER LITER)

THIRD QUARTER, 1994 CAPE FEAR PLANT INTAKE CONTROL (SW-38)

DATE COLLECTED LITERS CONTROL ACTIVITY 07/05/94 4.0 (< 8.59E-01) 07/11/94 4.0 (< 7.83E-01) 07/18/94 4.0 (< 8.21E-01) 07/25/94 4.0 (< 8.21E-01) 08/01/94 4.0 (< 8.22E-01) 08/08/94 4.0 (< 6.99E-01) 08/15/94 4.0 (< 8.32E-01) 08/22/94 4.0 (< 8.25E-01) 08/29/94 4.0 (< 6.24E-01) 09/06/94 4.0 (< 7.35E-01) 09/12/94 4.0 (< 8.42E-01) 09/19/94 4.0 (< 7.15E-01) 09/26/94 4.0 (< 8.91E-01)

SURFACE WATER SAMPLES - IODINE HNPP - 153 (PICOCURIES PER LITER)

THIRD QUARTER, 1994 LILLINGTON CAPE FEAR RIVER (SW-40)

DATE COLLECTED LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 07/05/94 4.0 8.43E-01 (< 8.59E-01) 07/11/94 4.0 6.98E-01 (< 7.83E-01) 07/18/94 4.0 6.40E-01 (< 8.21E-01) 07/25/94 4.0 7.41E-01 (< 8.21E-01) 08/01/94 4.0 7.83E-01 (< 8.22E-01) 08/08/94 4.0 7.97E-01 (< 6.99E-01) 08/15/94 4.0 8.51E-01 (< 8.32E-01) 08/22/94 4.0 7.05E-01 (< 8.25E-01) 08/29/94 4.0 8.44E-01 (< 6.24E-01) 09/06/94 4.0 7.38E-01 (< 7.35E-01) 09/12/94 4.0 6.60E-01 (< 8.42E-Ol) 09/19/94 4.0 6.35E-01 (< 7.15E-01) 09/26/94 4.0 7.82E-01 (< 8.91E-01)

SURFACE WATER SAMPLES - IODINE HNPP - 154 (PICOCURIES PER LITER)

FOURTH QUARTER, 1994 CAPE FEAR PLANT INTAKE CONTROL (SN-38)

DATE COLLECTED LITERS CONTROL ACTIVITY 10/03/94 4.0 (< 8.72E-01) 10/10/94 4.0 (< 7.36E-01) 10/17/94 4.0 (< 7.10E-01) 10/24/94 4.0 (< 6.87E-01) 10/31/94 4.0 (< 7.59E-01) 11/07/94 4.0 (< 6.44E-01) 11/14/94 4.0 (< 7.10E-01) 11/21/94 4.0 (< 8.41E-01) 11/28/94 4.0 (< 9.06E-01) 12/05/94 4.0 (< 6.38E-01) 12/12/94 4.0 (< 6.11E-01) 12/19/94 4.0 (< 7.61E-01) 12/27/94 4.0 (< 8.37E-01)

SURFACE WATER SAMPLES IODINE HNPP - 155 (PICOCURIES PER LITER)

FOURTH QUARTER, 1994 LILLINGTON - CAPE FEAR RIVER (SW-40)

DATE COLLECTED LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 10/03/94 4.0 6.10E-01 (< 8.72E-01) 10/10/94 4.0 8.95E-01 (< 7.36E-01) 10/17/94 4.0 6.25E-01 (< 7.10E-01) 10/24/94 4.0 8.33E-01 (< 6.87E-01) 10/31/94 4.0 6.04E-01 (< 7.59E-01) 11/07/94 4.0 9.93E-01 (< 6.44E-01) 11/14/94 4.0 5.93E-01 (< 7.10E-01) 11/21/94 4.0 7.03E-01 (< 8.41E-01) 11/28/94 4.0 7.12E-01 (< 9.06E-01) 12/05/94 4.0 7.90E-01 (< 6.38E-01) 12/12/94 4.0 7.99E-01 (< 6.11E-01) 12/19/94 4.0 6.33E-01 (< 7.61E-01) 12/27/94 4.0 7.25E-01 (< 8.37E-01)

SURFACE WATER SAMPLES HNPP 156 (PICOCURIES PER LITER)

JULY, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.58 + 0.89 E+00 (6.75 + 1.26 E+00)

TRITIUM 0.005 9.74 + 0.73 E+03 (( 9.05E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.22 + 1.01 E+02 (1.09 + 0.71 E+'02)

SURFACE WATER SAMPLES HNPP 157 (PICOCURIES PER LITER)

JULY, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (6.75 + 1.26 E+00)

TRITIUM 0.005 (( 9.05E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.09 + 0.71 E+02)

SURFACE WATER SAMPLES HNPP 158 (PICOCURIES PER LITER)

JULY, 1994 LILLINGTON CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 6.17 + 1.10 E+00 (6.75 + 1.26 E+00)

TRITIUM 0.005 ( 9.05E+02 (( 9.05E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.67 + 0.75 E+02 (1.09 + 0.71 E+02)

SURFACE WATER SAMPLES HNPP - 159 (PICOCURIES PER LITER)

AUGUST i 1 994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 4.15 + 0.91 E+00 (6.74 + 1.10 E+00)

TRITIUM 0.005 8.11 + 0.71 E+03 (< 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.23 + 0.71 E+02 (LESS THAN LLD)

SURFACE WATER SAMPLES HNPP 160 (PICOCURIES PER LXTER)

AUGUST, 1994 CAPE FEAR PLANT INTAKE CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (6.74 + 1.10 E+00)

TRITIUM 0.005 (( 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LXTERS ISOTOPE CONTROL ACTIVXTY ALL GAMMA EMXTTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 161 (PICOCURIES PER LITER)

AUGUST, 1994 LILLINGTON - CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.81 + 1.06 E+00 (6.74 + 1.10 E+00)

TRITIUM 0.005 9.31E+02 (( 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.30 + 0.87 E+02 (LESS THAN LLD)

SURFACE WATER SAMPLES HNPP - 162 (PICOCURIES PER LITER)

SEPTEMBER, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.15 + 0.72 E+00 (4.82 + 0.86 E+00)

TRITIUM 0.005 8.94 + 0.73 E+03 (( 9.26E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 LESS THAN LLD (2.08 + 0.72 E+02)

SURFACE WATER SAMPLES HNPP 163 (PICOCURIES PER LITER)

SEPTEMBER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (4.82 + 0.86 E+00)

TRITIUM 0.005 (( 9.26E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (2.08 + 0.72 E+02)

SURFACE WATER SAMPLES HNPP - 164 (PICOCURIES PER LITER)

SEPTEMBER, 1994 LILLINGTON CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 4.58 + 0.85 E+00 (4.82 + 0.86 E+00)

TRITIUM 0.005 ( 9.26E+02 (( 9.26E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.17 + 0.75 E+02 (2.08 + 0.72 E+02)

SURFACE WATER SAMPLES HNPP 165 (PICOCURIES PER LITER)

OCTOBER, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.55 + 0.75 E+00 (5.46 + 0.98 E+00)

TRITIUM 0.005 1.00 + 0.08 E+04 (< 9. 42E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY RA-226 LESS THAN LLD (8.46 + 5.37 E+01)

SURFACE WATER SAMPLES HNPP - 166 (PICOCURIES PER LITER)

OCTOBER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (5.46 + 0.98 E+00)

TRITIUM 0.005 (( 9.42E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY RA-226 (8.46 + 5.37 E+01)

SURFACE WATER SAMPLES HNPP - 167 (PICOCURIES PER LITER)

OCTOBER, 1994 LILLINGTON CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.23 + 0.94 E+00 (5.46 + 0.98 E+00)

TRITIUM 0.005 9.42E+02 (( 9. 42E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY RA-226 LESS THAN LLD (8.46 + 5.37 E+Ol)

SURFACE WATER SAMPLES HNPP - 168 (PICOCURIES PER LITER)

NOVEMBER, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.76 + 0.77 E+00 (8.78 + 1.21 E+00)

TRITIUM 0.005 1.43 + 0.08 E+04 (( 8.97E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 169 (PICOCURIES PER LITER)

NOVEMBER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (8.78 + 1.21 E+00)

TRITIUM 0.005 (( 8.97E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 170 (PICOCURIES PER LITER)

NOVEMBERi 1 994 LILLINGTON - CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 7.02 + 1.07 E+00 (8.78 + 1.21 E+00)

TRITIUM 0.005 8.97E+02 (( 8.97E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP 171 (PICOCURIES PER LITER)

DECEMBER g 1 9 94 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.37 + 0.81 E+00 (6.64 + 1.06 E+00)

TRITIUM 0.005 1.28 + 0.08 E+04 (( 9.29E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 172 (PICOCURIES PER LITER)

DECEMBER' 994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (e.64 + 1.06 E+OO)

TRITIUM 0.005 (( 9.29E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 173 (PICOCURIES PER LITER)

DECEMBERi 1 994 LILLINGTON - CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.16 + 1.00 E+00 (6.64 + 1.06 E+00)

TRITIUM 0.005 ( 9.29E+02 (( 9.29E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.48 + 0.42 E+02 (LESS THAN LLD)

PB-212 5.38 + 3.45 E+00 (LESS THAN LLD)

ENVIRONMENTAL TLD HNPP 174 (MILLIROENTGEN PER WEEK)

THIRD QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (1.00 + 0.10 E+00) 1 SR 1134 AT INT SR 1011 DIXIE PIPELINE 1.20 + 0.10 E+00 2 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE 1.10 + 0.10 E+00 3 HARRIS E&E CENTER - 2.2 MI NE 1.20 + 0.20 E+00 4 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE 9.00 + 1.00 E-01 5 PITTSBORO CONTROL 1.00 + 0.10 E+00 6 INT OF SR 1134 AND 1135 9.00 + 1.00 E-01 7 HOUSE RUINS ON SR 1134 1.10 + 0.10 E+00 8 DEAD END OF SR 1134 1.20 + 0.10 E+00 9 1 MI SW OF HOLLEMANS XRDS ON SR 1130 1.00 + 0.20 E+00 10 2.0 MI SW OF HOLLEMANS XRDS ON SR 1130 1.10 + 0.10 E+00 11 EARTHEN DAM AT HARRIS PLANT 9.00 + 1.00 E-01 12 1 MI S ON DIRT RD FROM TLD 13 8.00 + 1.00 E-01 13 DIRT RD INT BETWEEN PLANT AND AUX RES 1.00 + 0.10 E+00 14 DEAD END OF SR 1911 9.00 + 1.00 E-01 15 CEMETERY ON SR 1911 1.10 + 0.10 E+00 16 US 1 AT CHATHAM-WAKE CO LINE 1.40 + 0.10 E+00 17 INT OF US 1 AND AUX RES 1.00 + 0.10 E+00 18 0.6 MI N ON US 1 FROM TLD 17 1.10 + 0.20 E+00 19 SR 1142 - OLIVE'S DAIRY 9.00 + 1.00 E-01 20 INT OF SR 1149 AND US 1 1.30 + 0.20 E+00 21 1.3 MI ON SR 1152 FROM INT SR 1153 1.00 + 0.10 E+00

ENVIRONMENTAL TLD HNPP - 175 (MILLIROENTGEN PER WEEK)

THIRD QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (1.00 + 0.10 E+00) 22 2.0 MI E OF HOLLEMANS XRDS ON SR 1115 8.00 + 1.00 E-01 23 INT SR 1116 AND SR 1127 1.10 + 0.30 E+00 24 SWEET SPRINGS CHURCH ON SR 1116 9.00 + 1.00 E-01 25 0.2 MI W OF INT OF SR 1401 AND SR 1402 1.10 + 0.10 E+00 26 SPILLWAY ON MAIN RES 1.20 + 0.10 E+00 27 BUCKHORN UNITED METHODIST CH ON NC 42 8.00 + 1.00 E-01 28 0.6 MI FROM INT SR 1916 AND SR 1924 9.00 + 1.00 E-01 29 NESTE RESIN CORP ON SR 1916 1.00 + 0.10 E+00 30 INT OF SR 1972 AND US 1 1.00 + 0.20 E+00 31 INT OF SR 1910 SR 1909 i AND SR 1908 9.00 + 1.00 E-01 32 3 MI ON SR 1008 FROM INT SR 1011 9.00 + 1.00 E-01 33 SR 1142 AT BARRICADE 9.00 + 1.00 E-01 34 APEX AT JONES PARK 1.40 + 0.10 E+00 35 HOLLY SPRINGS ON EARP STREET 1.00 + 0.10 E+00 36 INT OF SR 1393 AND SR 1421 1.00 + 0.20 E+00 37 FUQUAY VARINA AT OLD CPEcL OFFICE 1.30 + 0.10 E+00 48 SR 1142 AT UNDERGROUND 'CABLE SIGN 1.00 + 0.10 E+00 49 SR 1127 AT WAKE CO TRASH COLLECTION AREA 1.40 + 0.10 E+00 50 HOLLEMANS CROSSROADS 9.00 + 1.00 E-01 53 INTERSECTION OF SR 1972 AND SR 1907 1.10 + 0.10 E+00 56 2.8 MI WSW OF THE SITE 9.00 + 1.00 E-01

ENVIRONMENTAL TLD HNPP 176 (MILLIROENTGEN PER WEEK)

THIRD QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (1.00 + 0.10 E+00) 63 0.7 MI SW SECTOR ON (POWER POLE COJ85) 1.10 + 0.10 E+00

ENVIRONMENTAL TLD HNPP - 177 (MILLIROENTGEN PER WEEK)

FOURTH QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (1.20 + 0.10 E+00) 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1.10 + 0.10 E+00 2 SR 1134, 1.4 MI S OF SR 1011 BARRICADE 1.10 + 0.10 E+00 3 HARRIS EEcE CENTER 2.2 MI NE 9.00 + 1.00 E-01 4 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE 9.00 + 1.00 E-01 5 PITTSBORO - CONTROL 1.20 + 0.10 E+00 6 INT OF SR 1134 AND 1135 9.00 + 1.00 E-01 7 HOUSE RUINS ON SR 1134 8.00 + 1.00 E-01 8 DEAD END OF SR 1134 1.00 + 0.10 E+00 9 1 MI SW OF HOLLEMANS XRDS ON SR 1130 8.00 + 1.00 E-01 10 2.0 MI SW OF HOLLEMANS XRDS ON SR 1130 9.00 + 1.00 E-01 ll EARTHEN DAM AT HARRIS PLANT 1.00 + 0.10 E+00, 12 1 MI S ON DIRT RD FROM TLD 13 9.00 + 1.00 E-01 13 DIRT RD INT BETWEEN PLANT AND AUX RES 9.00 + 1.00 E-01 14 DEAD END OF SR 1911 9.00 + 1.00 E-01 15 CEMETERY ON SR 1911 9.00 + 1.00 E-01 16 US 1 AT CHATHAM-WAKE CO LINE 1.20 + 0.10 E+00 17 INT OF US 1 AND AUX RES 1.00 + 0.10 E+00 18 0.6 MI N ON US 1 FROM TLD 17 1.10 + 0.10 E+00 19 SR 1142 - OLIVE'S DAIRY 9.00 + 1.00 E-01 20 INT OF SR 1149 AND US 1 1.40 + 0.10 E+00 21 1.3 MI ON SR 1152 FROM INT SR 1153 8.00 + 1.00 E-01

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ENVIRONMENTAL TLD HNPP - 178 (MILLIROENTGEN PER WEEK)

FOURTH QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (1.20 + 0.10 E+00) 22 2.0 MI E OF HOLLEMANS XRDS ON SR 1115 8.00 + 1.00 E-01 23 INT SR 1116 AND SR 1127 1.00 + 0.10. E+00 24 SWEET SPRINGS CHURCH ON SR 1116 9.00 + 1.00 E-01 25 0.2 MI W OF INT OF SR 1401 AND SR 1402 9.00 + 1.00 E-01 26 SPILLWAY ON MAIN RES 9.00 + 1.00 E-01 27 BUCKHORN UNITED METHODIST CH ON NC 42 8.00 + 1.00 E-01 28 0.6 MI FROM INT SR 1916 AND SR 1924 8.00 + 1.00 E-01 29 NESTE RESIN CORP ON SR 1916 1.00 + 0.10 E+00 30 INT OF SR 1972 AND US 1 9.00 + 1.00 E-01 31 INT OF SR 1910, SR 1909, AND SR 1908 8.00 + 1.00 E-01 32 3 MI ON SR 1008 FROM INT SR 1011 1.10 + 0.10 E+00 34 APEX AT JONES PARK 1.10 + 0.10 E+00 35 HOLLY SPRINGS ON EARP STREET 1.00 + 0.10 E+00 36 INT OF SR 1393 AND SR 1421 9.00 + 1.00 E-01 37 FUQUAY VARINA AT OLD CPEcL OFFICE 1.20 + 0.10 E+00 48 SR 1142 AT UNDERGROUND CABLE SIGN 1.00 + 0.10 E+00 49 SR 1127 AT WAKE CO TRASH COLLECTION AREA'1.10 + 0.10 E+00 50 HOLLEMANS CROSSROADS 8.00 + 1.00 E-01 53 INTERSECTION OF SR 1972 AND SR 1907 9.00 '+ 1.00 E-01 56 2.8 MI WSW OF THE SITE 9.00 + 1.00 E-01 63 0.7 MI SW SECTOR ON (POWER POLE COJ85) 1.,10 + 0.10 E+00

1

'5 I

a loo Ica nvironmen a era in e or 1994 HABRI%8 lidUCLEAR PRO,jEGT CABQLINAPOWER S. LIGHT

Harris Energy A Environmental Center Carolina Power &: Light Company New Hill, North Carolina RADIOLOGICALENVIRONMENTALOPERATING REPORT FOR THE SHEARON HARRIS NUCLEAR POWER PLANT JANUARY 1 THROUGH DECEMBER 31, 1994 Prepared by:

Reviewed by:

TABLE OF CONTENTS Table of Contents List of Figures....

List of Tables 1V 1.0

SUMMARY

2.0 GENERAL INFORMATION ............................. 2-1 2.1 Plant and Location ........... ~.................... 2-1 2.2 Radiological Environmental Monitoring Program 2-2 3.0 INTERPRETATIONS AND CONCLUSIONS.... ~... ~.......... 3-1 3.1 Air . 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 3-1 3.2 Drinking Water 3-1 3.3 Fish 3-2 3.4 Surface Water ......... ~ . ~... ~ . ~... ~............ 3-2 3.5 Groundwater................. 3-3 3 6 M1lk ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 3-3 3.7 Shoreline Sediment ... 3-3 3.8 Food Crops.............. ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ 0 ~ I ~ 3-4 3.9 External Radiation Exposure ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 3-4 J

4.0 MISSED SAMPLES AND ANALYSES 4-1 4.1 Air Cartridge and Air Particulates 4-1 4.2 Food Crops............. ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 4-1 4.3 TLDs ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~

4.4 Use of Global Positioning Satellite System Reveals Failure to Monitor for Direct Radiation in One Meteorological Sector 4-1 5.0 LAND-USE CENSUS ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~

5.1 Introduction 5-1 5.2 Requirements...... ~ ~ ~ ~ ~ ~ 5 1 5.3 Methods......... 5-1 5.4 Results 5-2 UALFSUKORGUKPU.FS84HNPREO.REP

TABLE OF CONTENTS (continued) 6.0 ANALYTICALPROCEDURES ........................... 6-1 6.1 Gross Beta 6-1 6.2 Tritium 6-1 6.3 Iodine-131 6-1 6.4 Gamma Spectrometry... ~.... 6-2 6.5 Thermoluminescent Dosimetry ~ ~ ~ ~ 0 ~ ~ 0 ~ ~ 0 ~ \ ~ ~ 6-2 6.6 EPA Laboratory Intercomparison Program 6-3 6.7 Lower Limits of Detection ~ ~ ~ ~ 0 ~ 0 ~ ~ I ~ ~ ~ ~ ~ ~

UM.FSKEORGUKPU.FS84HNPREO.REP

LIST OF FIGURES

~Fi ure ~Pa e 2-1 Shearon Harris Nuclear Power Plant Radiological Environmental Sampling Points........... . 2-7 2-2 Shearon Harris Nuclear Power Plant Radiological Environmental Sampling Points.......... ~ . ... 2-8 2-3 Shearon Harris Nuclear Power Plant Radiological Environmental Sampling Points......... ~........ . 2-9 2-4 Legend for Figures 2-1, 2-2, 2-3 .. ..

~ ~ .. .. ....

~ ~ ~

3-1 Gross Beta Activity for Air Particulate Samples (Sample Point 0001) . 3-5 3-2 Gross Beta Activity for Air Particulate Samples (Sample Point 0002)....... 3-6 3-3 Gross Beta Activity for Air Particulate Samples (Sample Point 0004) ~...... 3-7 3-4 Gross Beta Activity for Air Particulate Samples (Sample Point 0026) 3-8 3-5 Gross Beta Activity for Air Particulate Samples (Sample Point 0047) . 3-9 3-6 Gross Beta Activity for Drinking Water Samples (Sample Point 0040) 3-10 3-7 Tritium Activity for Drinking Water Samples (Sample Point 0040) 3-11 3-8 Gross Beta Activity for Surface Water Samples (Sample Point 0026) ....... 3-12 3-9 Gross Beta Activity for Surface Water Samples (Sample Point 0040) 3-13 3-10 Tritium Activity for Surface Water Samples (Sample Point 0026) 3-14 3-11 Tritium Activity for Surface Water Samples (Sample Point 0040) . ~ . 3-15 3-12 TLD Averages for Inner and Outer Ring Locations... ~... . 3-16 UM.FSUKORGUKPU.FS84HNPREO.REP

LIST OF TABLES Table ~Pa e 1-1 Radiological Environmental Monitoring Program Data Summary .. 1-3 2-1 Radiological Environmental Monitoring Program ... 2-4 5-1 Distance to the Nearest Special Locations from the Shearon Harris Nuclear Power Plant (miles)...................... 5-4 5-2 Meat Animal Type at Nearest Location to the Shearon Harris Nuclear Power Plant by Sector................... 5-5 6-1 Typical Lower Limits of Detection (a priori)

Gamma Spectrometry............... ~ ~ ~ ~ ~ ~ ~ ~ ~ 6 4 UALFSUKORGKEPU.FS$ 4HNPREO.REP 1V

1.0 SVMMARY This report presents the results of the Radiological Environmental Monitoring Program conducted during 1994 for the Shearon Harris Nuclear Power Plant (SHNPP) and fulfills the reporting requirements of Technical Specifications 6.9.1.3. The program was conducted in accordance with Technical Specification 4.12.1, the Off-Site Dose Calculation Manual, and applicable procedures.

Approximately 1000 samples of 10 different media types from indicator stations were compared to approximately 210 control samples. In approximately 99 percent of the indicator samples there was no difference from the activities observed in the corresponding control samples.

Radioactivity in environmental samples which could be attributed to plant operations in 1994 is as follows:

hfaximum Location of Individual Environmental w/Elighest Annual Activity and Dose Media Radio nuclide Mean Occurrence (mrcm/yr)

Drinking H-3 Lillington, NC 1,150 pCi/1 7.3 F 3 (T.B.)

Water (1/12)

Surface Water H-3 Harris Lake 12,700 pCi/1 No ingestion (12/12) pathway. No dose calculated.

Fish H-3 Harris Lake See above. 3.0 E-2 (T.B.)

Assumes H-3 equilibrium between lake water and fish tissue.

The radiological environmental data indicates that SHNPP operations in 1994 had no significant impact on the environment or public health and safety.

A statistical summary of all the data for 1994 has been compiled and summarized in Table 1-1.

The only impact of the plant on the environment during its eight years of operation has been a slow increase in the annual average tritium activity in Harris Lake water from 3.4E+3 pCi/8 in 1987 to 1.3E+4 pCi/8 in 1994. No plant-related gamma activity has been detected in fish collected from Harris Lake or in the community drinking water supply 17 miles downstream at Lillington, N.C. Only once in eight years, in May 1994, UM.FSlREOROlREPU.FS84EENPREO.REP

was tritium detected in drinking water/surface water at Lillington, N.C. This result 1,150 J 600 pCi/I appears to be an anomaly since subsequent monthly composite samples were below the LLD of 1000 pCi/1 for the remainder of the year.

UALFSUKORGREPQ.FS84IPlPREO.REP 1-2

TABLE 1-1 RADIOLOGICALENVIRONMENTALMONITORING PROGRAM DATA

SUMMARY

Shearon Harris Nuclear Popover Plant Docket Number: STN 50-400 Wake County, North Carolina Calendar Year: 1994 Type and Typtcal Lower All Indicator Location w/Hi hest Annual Mean Medium or Pathway Total No. of Lhnit o f Locations Name, Control Locat tons Sampled or Measured 'easurements Detection Mean>> Distance, and Mean>> hfean>>

(Unit of hfeasurement) Performed (LLD)>> Range Direction Range Range Air Cartridge 1-131 1.9E-2 All less than LLD All less than LLD All less than LLD (pCi/m') 309>>

Air Paniculate Gross Beta 1.0E-3 1.59E-2 (257/257) SR 1127 1.83F 2 (52/52) 1.64E-2 (52/52)

(pCi/m') 309 2.30E 3.69E-2 3.1 miles NNE 7.31E 3.69F 2 8.09E 3.40F 2 Gamma Refer to All less than LLD All less than LLD All less than LLD 24 Table 6-1 Drinking Water'o 1-131 5.0E-I All less than LLD All less than LLD All less than LLD (pCi/I) 104 Gross Beta 1.0E+0 4.86E+0 (12/12) Lillington 4.86E+0 (12/12) 5.30E+0 (12/12) 24 2.19E+0 - 7.02E+0 Cape Fear River 2.19E+0 - 7.02E+0 3.02E+0 - 8.78 17.2 miles SSE E+0 Gamma Refer to AH less than LLD All less than LLD All less than LLD 24 Table 6-1 Tritium 1.0E+3 1.15E+3 (I/12) Lillington 1.15E+3 (I/12) All less than LLD 24 Single value Cape Fear River Single value 17.2 miles SSE Fish Refer to All less than LLD All less than LLD All less than LLD Bottom-Feeders Table 6-1 (pCi/g, wet)

Free4wimmers Gamma Refer to All less than LLD All less than LLD All less than LLD (pCi/g, wet) 8 Table 6-1 UALFSUKORGGKPU.FS$ 4HNPREO.REP

TABLE 1-1 (cont.)

RADIOLOGICALENVIRONMENTALMONITORING PROGRAM DATA

SUMMARY

Shearon Harris Nuclear Popover Plant Docket Number: STN 50-400 Wake County, North Carolina Calendar Year: 1994 Type and Typical Lower All Indicator Location w/Hi hest Annual Mean Medium or Pathway Total No. of Limit of Locations Name, Control Locations Sampled or Measured Measurements Detection Mean ~ Distance, and- Mean + Mean ~

(Unit of Measurement) Performed (LLD) to Range Direction Range Range Food Crop Gamma Refer to (pCi/g, wet) 57% Table 6-1 All less than LLD All less than LLD All less than LLD Groundwater Gamma Refer to All less than LLD All less than LLD No control (PCi/I) 20 Table 6-1 Tritium 1.0E+3 All less than LLD All less than LLD No contml 20 Milk 1-131 5.0F 1 All less than LLD All less than LLD All less than LLD (pCi/I) 72 Gamma Refer to All less than LLD All less than LLD All less than LLD 72 Table 6-1 UM.FSlREORGEEPlLFS84HNPREO.REP

TABLE 1-1 (cont.)

RADIOLOGICALENVIRONMENTALMONITORING PROGRAM DATA

SUMMARY

Shearon Harris Nuclear Power Plant Docket Number: STN 50-400 Wake County, North Carolina Calendar Year: 1994 Medium'or Pathway Sampled or Measured (Unit of Measurement);

Type and' Total No. of - .

Performed, Typical Lower Limit of,-

hfeasuremcnts -- Detection =-

(LLD) to "

-'ll Indicator Locations.

".Mean e =

'Raiige -.

Location w/Hi hest Annual hfcan Name,-

Distance, Direction:.-

and-, -=

hfcan ~,-.,

'-Range "'-

'Control Locations

---.hfean ~-.

Range Shoreline Sediments Gamma (pCi/g, dty) 8 Refer to All less than LLD All less than LLD No control Table 6-1 Surface Wated'> I-131 5.0E-1 All less than LLD All less than LLD All less than LLD (pCi/1) 104 Gross Beta 1.0E+0 4.27E+0 (24/24) Lillington 4.86E+0 (12/12) 5.30E+0 (12/12) 36 2.19E+0 - 7.02E+0 Cape Fear River 2.19E+0 - 7.02E+0 3.02E+0 - 8.78E+0 17.2 mi!es SSE Gamma Refer to All less than LLD All less than LLD All less than LLD 36 Table 6-1 Tritium 1.0E+3 1.18E+4 (13/24) Harris Lake 1.27E+4 (12/12) All less than LLD 36 1.15E+3 - 2.38E+4 4.7 miles S 8.11E+3 - 2.38E+4 Direct TLD 1 mR 9.90F 1 (163/163) US 1 at SR 1149 1.33E+0 (4/4) 9.75E-1 (4/4)

Radiation 167+ 7.00E-l - 1.40E+0 4.5 miles NE 1.30E+0 - 1.40E+0 8.00E-I - 1.20E+0 (mR/week)

UM.FSUKORGEEPU.FS84HNPREO.REP

FOOTNOTES TO TABLE 1-1

1. The Lower Limit of Detection (LLD) is the smallest concentration of radioactive material in a sample that will yield a net count above system background which will be detected with 95 percent probability and with only 5 percent probability of falsely concluding that a blank observation represents a "real" signal.
2. Mean and range are based on detectable measurements only. The fractions of all samples with detectable activities at specific locations are indicated in parentheses.
3. Refer to Section 4, Missing Samples and Analyses.
4. Although quarterly composite samples are required, monthly composite samples are used to provide more frequent and sensitive analyses.

UM.FSREORGQKPU.FS84HNPREO.REP 1-6

2.0 GENERAL INFORMATION This section (1) describes the pertinent characteristics of the plant and its environs; (2) provides the details of the monitoring program including sample locations, types, frequencies, and analyses; and (3) presents maps showing the distribution of sampling sites around the plant.

2.1 Plant and Location The Shearon Harris Nuclear Power Plant (SHNPP) is a pressurized water reactor designed to produce 860 MWe (net). Criticality was initially achieved on January 3, 1987.

The SHNPP site is located in the extreme southwest corner of Wake County, North Carolina. The plant is approximately 16 miles southwest of Raleigh and approximately 15 miles northeast of Sanford. This location is on the northwest shore of Harris Lake which is a 4,000-acre reservoir created by the impoundment of Buckhorn Creek. The reservoir provides process and cooling tower makeup water for the plant and also serves as the receiving body for liquid effluents such

-as yard runoff, cooling tower blowdown, and radioactive waste processing system.

The main dam for the reservoir is approximately 4.7 miles south of the plant. The spillway at the dam flows into Buckhorn Creek which, after flowing south for approximately two miles, enters the Cape Fear River.

There are no industrial or residential structures on CP&L property. Carolina Power & Light cooperates with various state agencies to provide public access for boating, fishing, hunting, and other recreational uses on the property such as boat ramps and access areas.

The majority of the land within five miles of the site is wooded with a scattering of fields and residential properties. Much of the land is used for timber and pulpwood production. Agricultural activities occur on a limited basis within this area including an operating commercial dairy.

The population within ten miles of the plant is, for the most part, considered rural.

Towns in this area with notable populations include Apex, Holly Springs, and Fuquay-Varina (see Figure 2-2).

UALFSREORGUKPU.FS84HNPREO.REP 2-1

Within a 50-mile radius of the plant, much of the land is devoted to agricultural activity. Major crops include tobacco, soybeans, and corn for grain. Livestock production includes hogs, beef, poultry, and dairy products. Commercial fish and shellfish catches from waters within 50 miles of the station discharge are negligible. Recreational fishing is popular in the area. Since there are no estuarine or saltwater bodies, sportfishing is confined to freshwater streams, rivers, private ponds, and impoundments such as Harris Lake and Jordan Lake.

2.2 Radiolo ical Environmental Monitorin Pro ram The purposes of the SHNPP Radiological Environmental Monitoring Program are to:

~ Provide an evaluation of the environmental impact and effects on the public of releases of radioactive materials from the plant.

~ Measure any accumulation of radioactivity in the environment and to assess trends that may be plant-related.

The following locations are designated as control locations for the respective measurements and are intended to indicate conditions away from SHNPP influence:

Pittsboro ) 13 miles (Sample Station 5)

Airborne Particulate (filter) Samples WNW, 13.4 miles Charcoal Cartridge Samples Airborne I-131 WNW, 13.4 miles Thermoluminescent Dosimeter Area Monitors WNW, 13.4 miles Milk Samples NW, 13.7 miles Food Products NNW, 18.0 miles Ca e Fear Steam Electric Plant 6.2 Miles WSW (Sample Station 38)

Surface Water Samples Drinking Water Samples UM.FSREORGREPU.FS84i iNPREO.REP 2-2

U stream of the Buckhorn Dam on the Ca e Fear River (Sample Station 45; site varies)

Fish Samples The current radiological environmental monitoring program is detailed in Table 2-1 and has been based on plant Technical Specification 4.12.1. Figures 2-1, 2-2, and 2-3 show the environmental monitoring locations. Figure 2-4 provides a I

legend for Figures 2-1 through 2-3.

UM.FSREORGREPU.FS84HNPREO.REP 2-3

TABLE 2-1 RADIOLOGICALENVIRONMENTALMONITORING PROGRAM

'am SHEARON HARRIS NUCLEAR POWER PLANT Sampling Point Typical E sure Pathwav e.e ~

-'ao lln Fre uenc ,~See S' S~el A 1 e1e:

Air Cartridge (AC) 1-2.6 miles N Continuous operating sam- Weekly 30,000 cu. ft. (900 1-131 (charcoal car-2-1.4 miles NNE pling with sample collection cu m) tridge) 4-3.1 miles NNE at least once per seven days 5-13.4 miles WNW-Pittsboro (Control)'6-4.7 or as required by dust load-miles S ing 47-3.4 miles SSW Air Particulate (AP) miles N Continuous operating sam- Weekly cu. ft. (900 Gross 2-1.4 miles NNE pling with sample collection cu m) 4-3.1 miles NNE at least once per seven days Beta'amma 5-13.4 miles WNW-Pinsboro (Contml)'6-4.7 or as required by dust load-miles S nlg Quarterly Com-47-3.4 miles SSW posite Isotopic'amma Sediment from 26-4.6 miles S Semiannually 500g Shoreline (SS) 41-3.8 miles S Isotopic'-131 Drinking Water 38-6.2 miles WSW (Control)'0-17.2 Weekly 8 liters (DW) miles SSE-Lillington Monthly Gamma Isotopic'ritium Gross Beta Composite'uarterly Groundwater 39-0.7 mile SSW 8 liters Tritium 57-0.4 mile SSW Gamma 58-4.5 mile WSW 59-0.5 (GW)'ish mile NNE Isotopic'amma (SW)'-2.6 60-4.5 mile ESE (FH) 44-Site varies within Harris Lake Semiannually 1 kg each Isotopic'n 45-Site varies in Cape Fear River Free-Swimmers edible portion for each above Buckhorn Dam Bottom-Feeders (Control)'2-2.3 Food Products (FC) miles NE-Lee During growing season Composite'0,000 Monthly 500g Gamma 54-1.7 miles NNE-Wilkins or Moms when milk sampling is not 55-2.0 miles NNW-L. L. Goodwin performed Isotopic'-131 5-18.0 miles NNW-Pittsboro (Control)s Milk (MK) 42-7.0 miles SSE-Maple Knoll Dairy When animals on pasture Semimonthly 8 liters 43-2.2 miles N-Goodwin's Dairy Gamma 5-13.7 mi!es NW-Snowd's Dairy Isotopic'-131 (Contml)'6-4.7 Surface Water miles S Weekly 8 liters 38-6.2 miles WSW (Control)S 40-17.2 miles SSE-Lillington Monthly Gamma Isotopic'ritium Gross Beta UM.FSREORGtREPU.FS84HNPREO.REP

TABLE 2-1 RADIOLOGICALENVIRONMENTALMONITORING PROGRAM SHEARON HARRIS NUCLEAR POWER PLANT Sampling Point Typical s

Ex sure Pathwa ~aad Desc

'ied'LDs Sam lin Fre uencv S~ale S*e ~Sa le A Ivala Direct Radiation Continuous measurement Not applicable Gamma Dose Monitors (TLD) 1-2.6 miles N with an integrated readout at 2-1.4 miles NNE least once per quarter 3-1.9 miles ENE 4-3.1 miles NNE 5-13.4 miles WNW-Pittsboro (Control)'-0.8 mile NE 7-0.7 mile E 8-0.6 mile ESE 9-2.2 miles SE 10-2.2 miles SSE 11-0.6 mile S 12-0.9 mile SSW 13-0.7 mile WSW 14-1.5 miles W 15-2.0 miles W 16-1.9 miles WNW 17-1.5 miles NW 18-1.4 miles NNW 19-5.0 miles NNE 20-4.5 miles NE 21-4.8 miles ENE 22-4.3 miles E 23-4.8 miles ESE 24-4.0 miles SE 25-4.7 miles SSE 26-4.7 miles S 27-4.8 miles SW 28-4.8 miles SSW 29-5.7 miles WSW 30-5.6 miles W 31-4.7 miles WNW 32-6.4 miles NNW 33-4.5 miles NNW 34-8.7 miles NE-Apex 35-6.9 miles E-Holly Springs 36-10.9 miles E 37-9.2 mi!es ESF -Fuquay-Varina 48-4.5 miles N 49-2.5 miles NNE 50-2.6 miles ESE 53-5.8 miles NW 56-3.0 miles WSW 63-0.6 mile SW U:tLFSUKORGtREPU.FS84HNPREO.REP

NOTES TO TABLE 2-1

1. Sample locations are shown on Figures 2-1, 2-2, and 2-3. Figure 2-4 provides a legend explaining Figures 2-1 through 2-3.
2. Particulate samples will be analyzed for gross beta radioactivity 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or more following filter change to allow for radon and radon-daughter decay. If gross beta activity is greater than ten times the yearly mean of the control sample station activity, a gamma isotopic analysis will be performed on the individual samples.

3 ~ Control sample stations (or background stations) are located in areas that are unaffected by plant operations. All other sample stations that have the potential to be affected by radioactive emissions from plant operations are considered indicator stations.

4. Gamma isotopic analysis means the identification and quantitation of gamma-emitting radionuclides that may be attributable to the effluents from the plant operations.
5. Composite samples will be collected with equipment which is capable of collecting an aliquot at time intervals which are very short (e.g., every two hours) relative to the compositing period (e.g., monthly).
6. The dose will be calculated for the maximum organ and age group using the methodo-logy contained in Regulatory Guide 1.109, Rev. 1, and the actual parameters particular to the site.
7. Weekly I-131 analyses are not required for surface water samples. However, water samples collected at Locations 38 and 40 serve also as drinking water samples. I-131 analyses are performed on samples from these two locations.
8. Groundwater Sampling Locations 57-60 provide additional environmental characteriza-tion.

UALFSKEORQREPU.FS84i NPREO.REP 2-6

Harris Nudear Powe~rpl

~( p n NORTH CAROLINA L I

(

/(

I Hop Sp6tgs, I

I I( '

t

".I

( (. * (

/

1

'R1gts(.. "",'~',", .

+

Utgngton

(

(not to scale)

HC 42 SR t 403(

/ ~S 421

/ /, US 42I

(

'1g r Og trO/

3 FIGURE 2-1 RADIOLOGICALENVIRONMENTALSAMPLING POINTS 2-7

Harris Nuolear .

w"4@0 Power Plan k~ t.

NORTH CAROLINA fjg I($

~@~

g,,Py P3," Exolusion zoneee r r spgj~ga>

a I

Pjggg$ r+"QWPPI)aW) )P<ktglf$4'gqwg~ ~

r FIGURE 2-2 RADIOLOGICALENVIRONMENTALSAMPLING POINTS 2-8

Harris Nudaar iru~Pf~r.

c'e Jordan

."+W~~~~n~Qg'h~>r Qg Bynurn Lake ,

t,n~MQ P'r sR 1900, NORTH CAROLINA Pittsboro 4

it B mlles 4'

  • 41 Not to scaie 4

4

'4 4't

  • '4 t,n 2mttes,n'" "" 'SR<<

Jn

~Pearl 4

~4 n

J n

4V Jt

-4'

'14 t t J. 4 cn -"*

h 4 Harris Lake 4

.,'4,

'sRTgr

'p SR 1116 rt,4 4 M~

"n' .t 4 4

"SR'1915 4

'4 Approximate scale ".",'=,

4

  • 4,

.'ilometers "nntt, FIGURE 2-3 RADIOLOGICALENVIRONMENTALSAMPLING POINTS 2-9

Figure 2-4 LEGEND FOR FIGURES 2-1, 2-2, 2-3,,;

Station No. Refer to Figure Sample Type Station No. Refer to Figure Sample Type 2-2 AP, AC, TL 29 2-3 TL 2-2 AP, AC, TL 30 2-3 TL 2-2 TL 31 2-3 TL 2-2 AP, AC, TL 32 2-3 TL 2-3 AP, AC, MK, FC, TL 33 2-1 TL 2-2 34 2-1 TL 2-2 TL 35 2-1 2-2 TL 36 2-1 TL 2-2 TL 37 2-1 TL 10 2-2 TL 38 2-3 SW, DW 2-2 39 2-2 GW 12 2-2 TL 40 2-1 SW, DW 13 2-2 41 2-2 SS 14 2-2 42 2-1 MK 15 2-2 TL 43 2-2 MK 16 2-2 2-2 17 2-2 45 2-3 FH 18 2-2 TL 47 2-2 AP, AC 19 2-1 TL 48 2-1 TL 20 2-1, 2-2 TL 49 2-2 21 2-1 50 2-2 22 2-1 TL 53 2-3 TL 23 2-1 TL 54 2-2 FC 24 2-1 55 2-2 FC 25 2-1, 2-2 56 2-2 TL 26 2-1, 2-2 AP, AC, SW, SS, TL 5740 2-2 GW 27 2-21 2-3 TL 2-2 FC 28 2-2. 2.3 TL 63 2-2 TL AC Air Cartridge AP Air Particulate DW Drinking Water FC Food Crop FH Fish GW Groundwater MK Milk SS Shoreline Sediment SW Surface Water TL TLD UALFSUKORGUKPU.FS84HNPREO.REP 2-10

3.0 INTERPRETATIONS AND CONCLUSIONS 3.1 Air All 309 air cartridge samples from indicator and control stations had I-131 activities which were less than the LLD (see Table 6-1). I-131 was detected in air samples for a six-week period following the Chernobyl incident in April 1986.

With this exception, no I-131 has been detected in air samples collected from 1986 through 1994.

Gross beta activity was detectable in all airborne particulate samples from the five indicator locations. The 257 samples had an average concentration of 1.59E-2 pCi/m' value similar to preoperational data and to the 1989-93 values.

Similar gross beta activities were observed at the control location in Pittsboro which had an average concentration of 1.64E-2 pCi/m'n 52 samples.

No plant-related gamma activity was detected in quarterly composite filter samples from either the indicator or control locations.

Figures 3-1 through 3-5 provide a graphic representation of the gross beta activity

'at the indicator locations compared to the control location for the period January through December 1994.

3.2 ~ski W None of the 52 drinking water samples collected at the Lillington Municipal water supply nor the 52 control samples collected from the Cape Fear River above the Buckhorn Dam contained detectable I-131 activity (( 0.5 pCi/1) during 1994.

This has been the experience for the preoperational and operational period with the exception of 1986 when the fallout from Chernobyl was detected.

Figure 3-6 provides graphic representation of the gross beta activity during 1994 for Location 40 (Lillington).

The average monthly gross beta concentrations at the indicator and control locations were similar with activities of 4.86 and 5.30 pCi/1, respectively, similar to the preoperational average of 4.00 pCi/l.

UM.FSUKO RARER.FS84HNPREO.REP 3-1

Analyses for gamma-emitting radionuclides indicated all concentrations were less than the lower limit of detection for drinking water. Table 6-1 contains typical LLD values for gamma-emitting radionuclides in drinking water.

Tritium was detected in 1 of 12 samples from the Lillington municipal water supply at a level of 1,150 J 600 pCi/1 with an LLD of 1,000 pCi/1. Using the USNRC Regulatory Guide 1.109, Equation A-2 and a one-month exposure to 1,150 pCi/1, the maximally exposed individual would have received a total body dose of approximately 7 E-3 mrem. This was the first observation of H-3 in Lillington drinking water in over 10 years of sampling.

Figure 3-7 presents the tritium activities at the sample location versus the control values.

3.3 Fish Analyses for gamma-emitting radionuclides in two samples of bottom-feeding fish and in four samples of free-swimming species (sunfish and largemouth bass) from the indicator location, Harris Lake, revealed no detectable activity for 1994 consistent with the data for 1989-1993. During the Chernobyl period, Cs-134, 137 were detected in both control and indicator samples.

Assuming that the fish are in equilibrium with the tritium activity in the lake, the total body dose to the maximum exposed individual due to tritium was calculated by Regulatory Guide 1.109, Equation A-3, to be 0.03 mrem/year.

3.4 Surface Water Surface water samples were collected and analyzed weekly for I-131. Water samples collected during 1994 contained no detectable I-131 (LLD ( 5E-01 pCi/1) as they have been since plant operations began in 1987.

Average gross beta concentrations at the indicator and control locations were similar to the concentrations observed in 1985-1993 indicating no adverse influence from plant operations.

Figures 3-8 and 3-9 provide a graphic representation of the gross beta activity in surface water during 1994 for Locations 26 (Harris Lake) and 40 (Lillington).

UALFSUKORGUKPQ.FS64HNPREO.REP 3-2

Surface water samples were analyzed for gamma-emitting radionuclides and tritium. All concentrations of man-made gamma-emitters were less than their respective lower limits of detection (see Table 6-1). Tritium activity was detectable in the Harris Lake surface water at an annual average concentration of 1.3E+4 pCi/1. This is an increase over the value of 6.4E+3 pCi/I in 1993.

Since the surface water tritium activity reflects the activity in fish, it is estimated that the dose to the maximum exposed individual from consuming 21 kg of fish would be 0.03 mrem. Tritium activity was detected in 1 of 12 samples from the Lillington municipal water supply at a level of 1,150 + 600 pCi/1, with an LLD of 1,000 pCi/l. (See discussion under 3.2 Drinking Water.)

Figures 3-10 and 3-11 present the tritium activities in surface water during 1994.

3.5 Groundwater Groundwater samples are collected on site at SHNPP and analyzed for gamma-emitting radionuclides and tritium. Concentrations of these radionuclides were all less than their respective lower limits of detection during 1994. Therefore, there is no apparent downwelling of activity. No tritium or gamma-emitter activity has been observed over the period from 1985-1994.

Comparison of the weekly dose rates for TLDs within approximately 2 miles (inner ring) of the plant with those at approximately five miles (outer ring) is presented in Figure 3-12 and shows that the inner ring is only slightly higher than the outer ring and similar to the preoperational period.

3.6 Milk During 1994 as in all past years with the exception of the Chernobyl period, no I-131 concentrations were detected in milk samples throughout the entire year.

There were also no other gamma-emitting radionuclides from plant operations detected in the milk.

3.7 Shoreline Sediment Shoreline sediment samples were collected (1) opposite the discharge structure and (2) near the main dam on four occasions in 1994. No plant-related radioactivity was observed in 1994. No long-term trends are readily identifiable. However, UM.FSREORGREPQ.FS84HNPREO.REP 3-3

in 1987, three radionuclides Mn-54, Co-58, and Cs-137 were detected in shoreline sediment samples. In 1988, the concentrations of these radionuclides diminished.

In 1989, none of the radionuclides were detected. During 1990, Co-58 and Cs-137 were detected in three of six samples at concentrations only slightly above their respective LLDs. In 1991, Co-58 was detected in five of eight samples at levels ranging from 2.0E-2 to 1.2E-1 pCi/g. In 1992 and 1993, Cs-137 was detected in only one of eight samples at a level of 6.7E-2 and 1.6E-2 pCi/g, respectively. These results are likely due to sampling variability.

3.8 F~dC In addition to milk sampling, a food product sampling program was maintained.

Various crops were collected during a growing season which basically continued year round. The species selected were primarily broad-leaf vegetables most sensitive to direct fallout of airborne radionuclides. Crops sampled in 1994 included lettuce, turnip greens, cabbage, collards, broccoli, tomatoes, cucumbers, eggplant, okra, pears, and mustard greens.

Gamma spectrometry analyses of the food crops from indicator locations detected no plant-related activity in 39 samples from indicator locations collected in 1994.

Fallout Cs-137 has been randomly observed in past years both at the indicator and control locations. In 1988, Cs-137 was detected at both locations at similar concentrations. In 1989-1990, no gamma-emitting radionuclides occurred in the control samples. In 1993, Cs-137 was detected in 1 of 23 indicator samples.

3.9 External Radiation Ex osure Thermoluminescent dosimeters were used to monitor ambient radiation exposures in the plant environs. The average weekly dose rate from the indicator locations was 1.0 mrem/wk and 1.0 mrem/wk from the control station. The highest indicator location was 4.5 miles NE of the plant and averaged 1.3 mrem/wk. This location also had the hightest annual average in the preoperational period with 1.5 mrem/wk in 1986. The differences among these locations is attributed to variations in soils and local geology and are not the result of plant operations.

UM.FSUKORGUKPU.FS84HNPREO.REP 3-4

COL ENVIRONMENTALSURVEILLANCE GROSS BETA ACTIVITYFOR AIR PARTICULATE SAMPLES PLANT=HNPP SAMPLE POINT=0001

0. 15 P

C l

P E 0.10 R

C U

0.05 E

T E

R 0.00 0 0 1 1 0 II C 0 T V 9 9 4 4 SAMPLE DATES SOLID LINE FOR SAMPLE STATION PRE-OP AVERAGE=0.02 BROKEN LINE FOR CONTROL STATION ISOTOPIC ANALYSIS REQUIRED ABOVE 0.10

CPM ENVIRONMENTALSURVEILIANCE GROSS BETA ACTIVITYFOR AIR PARTICULATE SAMPLES PLANT=HNPP SAMPLE POINT=0002

0. 15 P

C I

P E o. Io R

C U

M 0.05 T

E R

0. 00 0 0 0 1 1 1 J 0 J A E A II C II 9 9 9 5

SAMPLF DATES SOLID LINE FOR SAMPLE STATION PRE-OP AVERAGE=0.02 BROKEN LINE FOR CONTROL STATION ISOTOPIC ANALYSIS REQUIRED ABOVE 0.10

CPM ENVIRONMENTALSURVEILLANCE GROSS BETA ACTIVITYFOR AIR PARTICULATE SAMPLES PLANT=HNPP SAMPLE POINT=0004 O. 15 P'

I P

E o. Io R

C U

M 0.05 T

R 0.00 0

1 J

A H

9 SAMPLE DATES SOLID LINE FOR SAMPLE STATION PRE-OP AVERAGE=0.02 BROKEN LINE FOR CONTROL STATION ISOTOPIC ANAI YSIS REQUIRED ABOVE 0.10

CP8 L ENVIRONMENTALSURVEIIJANCE GROSS BETA ACTIVITYFOR AIR PARTICULATE SAMPLES PLANT=HNPP SAMPLE POINT=0026

0. 15 P

C I

P E o. Io R

C U

4J I

QO

0. 05 T

E R

<yr.~v >/iZ

0. 00 0'

J A

N 9

SAMPLE DATES SOLID LINE FOR SAMPLE STATION PRE-OP AVERAGE=0.02 BROKEN LINE FOR CONTROL STATION ISOTOPIC ANALYSIS REQUIRED ABOVE 0.10

CPM ENVIRONMENTALSURVEILIANCE GROSS BETA ACTIVITYFOR AIR PARTICULATE SAMPLES SAMPLE POINT=0047

'LANT=HNPP

0. 15 P

C I

P E o. Io R

G U

0. 05 T

R 0.00 0

I A

P R

9 SAMPLE DATES SOLID LINE FOR SAMPLE STATION PRE-OP AVERAGE=0.02 BROKEN LINE FOR CONTROL STATION ISOTOPIC ANALYSIS REQUIRED ABOVE 0.10

CP&L ENVIRONMENTALSURVEILLANCE GROSS BETA ACTIVITYFOR DRINKING WATER SAMPLES

~

PLANT=HNPP SAMPLE POINT=0040 I o. 00

/Ii

9. 00 P

C 8.00

/

I

7. 00 /

P /

6.00 /

R /

5. 00 LA L I 4.00 CD T

E 5.00 R

2.00 I.oo 0.00 SAMPLE DATES SOLID LINE FOR SAMPLE STATION PRE-OP AVERAGE=4.84 BROKEN, LINE FOR CONTROL STATION

CP&L ENVIRONMENTALSURVEILLANCE TRITIUM ACTIVITYFOR DRINKING WATER SAMPLES PLANT=HNPP SAMPLE POINT=0040 2500. 00 P

C 6000.00 I

P E 4500. 00 R

L 3000.00 T

E R

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CP&L ENVIRONMENTALSURYEILIANCE GROSS BETA ACTIVITYFOR SURFACE WATER SAMPLES PIANT=HNPP SAMPLE POINT=0026

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SAMPLE DATES SOLID LINE FOR SAMPLE STATION PRE-OP AYERAGE=3.55 BROKEN LINE FOR CONTROL STATION

CPM. ENVIRONMENTALSURVEILLANCE GROSS BETA ACTIVITYFOR SURFACE WATER SAMPLES PLANT=HNPP SAMPLE POINT=0040 10.00 P

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CP&L ENVIRONMENTALSURVEILLANCE TRITIUM ACTIVITYFOR SURFACE WATER SAMPLES PLANT=HNPP SAMPLE POINT=0026 30000.0 P 25000.0 C

I 20000.0 P

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CP&L ENVIRONMENTALSURVEILLANCE TRITIUM ACilVITYFOR SURFACE WATER SAMPLES PLANT=HNPP SAMPLE POINT=0040 7500.00 P

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CP&L ENVIRONMENTALSURVEILLANCE TLD AVERAGES FOR INNER AND OUTER RING LOCATIONS PLANT=HNPP 2.0000 1.8000 1.6000 1.4000 I

L L 1. 2ooo I

R E 1.0000 M

0.8000 E

R o.sooo W

0.4000' O.2OOO 0.0000 IHHER OUTER IHHER OUTER IHHER OUTER IHHER OUTER SAMPLE DATE ISFEB94 15MAY94 15AUG94 15HOY94 DATE AVERAGE(1983-1967) 0.9786

4.0 MISSED SAMPLES AND ANALYSES 4.1 Air Cartrid e and Air Particulates

~ AC/AP 47 1-17-94 No sample due to vandalism.

~ AC/AP 1 9-12-94 No sample due to sampler malfunction.

~ AC/AP 1 12-19-94 No sample due to motor malfunction.

4.2 ~dd C Food crops were not available for sampling during February, March, and April.

4.3 TLDs TLDs 3, 17, and 25 were missing in the field during the first quarter collection.

TLD 33 was missing in the field during the fourth quarter collection.

4.4 Use of Global Positionin Satellite S stem Reveals Failure to Monitor for Direct Radiation in One Meteorolo ical Sector Technical Specification 4. 12.1 requires TLDs in the inner ring of each of sixteen meteorological sectors. During late 1993, a Global Positioning Satellite System (GPS) was used to verify all environmental sampling locations. TLD Location 16 was found to be 0.7 mile WSW from the plant site, rather than in the SW sector.

This meant that there were two TLDs located in the WSW sector and none in the SW. A new TLD was placed into the SW sector in April 1994.

UM.FSUKORGREPU.FS84HNPREO.REP 4-1

5.0 LAND-USE CENSUS 5.1 Introduction Technical Specification 3/4.12.2 for the Shearon Harris Nuclear Power Plant requires that a land-use census be conducted annually around the site. The objective is to evaluate any changes in the use of land which could impact on the radiological health of members of the public. The census employs whatever approach provides the best results, i.e., door-to-door survey, aerial survey, or by consulting local agricultural authorities. The 1994 land-use census was conducted during July and August.

2.2 ~R Technical Specifications 3/4.12.2 requires that the survey be conducted:

1. Within a five-mile radius of the plant.
2. Annually during the growing season.
3. In each of the 16 compass sectors to identify the nearest:
a. Milk animal.
b. Residence.
c. Garden of greater than 500 square feet producing broad-leaf vegetation.

These requirements were supplemented with identification of the nearest meat animals in each of the 16 'compass sectors.

5.3 Methods In accordance with this guidance, the 1994 land-use census was conducted using a door-to-door survey method. A standard questionnaire was used during an interview to record pertinent data.

UALFSUKORGUKPQ.FS84HNPREO.REP 5-1

Resident and road locations were identified within a five-mile radius zone surrounding SHNPP using U.S. Geological Survey topographic quadrangle maps (7.5-minute series). These maps were revised in 1981, based on aerial photo-graphs, and represent recent locations of structures and roads in this locale.

Moncure, Cokesbury, Fuquay-Varina, Merry Oaks, New Hill, and Apex quadrangle maps were used. The maps were combined, and five concentric circles at one-mile increments were drawn with the plant at the center. Sixteen compass sectors were created in 22.5-degree increments on the map. Each sector was centered on the compass direction. Actual site locations were determined using a global positioning system referenced to the SHNPP containment structure.

The combined map was used to identify the nearest residences which were confirmed by field observation. The nearest garden, milk animal (cow or goat),

and meat animal (beef, hogs, or fowl) were located by inspection of fields and residential lots and by interviews with residents within the five-mile radius.

The survey was performed by CP&L in July and August during fair weather and good visibility. The survey started close to the plant in each sector and extended out to the five-mile perimeter. All roads within the five-mile zone were traveled.

Barns, small sheds, and pasture-like fields were observed as indicators of grazing livestock. These indicators were followed up with an interview of the property owner. In some cases when the owner was not home, a neighbor was interviewed to obtain the desired information. Ifthis was not possible, the property was either revisited at a later time or information was obtained by visual inspection.

5.4 Results Table 5-1 summarizes the locations of the nearest residence, milk cow, milk goat, garden, and meat animal in each of the 16 compass sectors. The data gathered during the observation and visitations resulted in the following observations:

No change in nearest residents was observed.

2. Milkcows are located in the N sector. This location is a commercial dairy that is currently part of the SHNPP Radiological Environmental Monitoring Program. Refer to Table 5-1.

UALFSUKORGQKPU.FS84HNPREO.REP 5-2

3. Gardens in the N, ENE, and SE sectors were found closer in. No gardens were found within 5 miles in the E, SSE, S, and SSW sectors.
4. Meat animals are found in 12 of the 16 compass sectors and are summa-rized in Table 5-2. New locations for meat animals were observed in the ENE, SE, and WSW sectors in 1994. No meat animal was observed in the WNW sector.

UM.FSUKORGREPU.FS$ 4HNPREO.REP 5-3

TABLE 5-1 DISTANCE TO THE NEAREST SPECIAL LOCATIONS FROM THE SHEARON HARRIS NUCLEAR POWER PLANT (MILES)

Residence Milk Animal Garden "'eat Exclusion Animal'ector 1993 1994, 1993 1994 1993 1994 1993 1994,,

~Boundar N 1.32 2.2 2.2 2.2 2.2 2.8 2.2 2.2 2.2 NNE 1.33 1.9 1.9 1.7 1.9 2.2 2.2 NE 1.33 2.3 2.3 2.3 2.3 2.3 2.3 ENE 1.33 1.8 1.8 3.6 1 ' 1.8 1.33 1.8 1.8 2.0 2.0 2.0 1.33 2.6 2.6 4.7 4.7 4.2 4.2 1.33 2.6 2.6 4.1 2.6 4.1 2.6 SSE 1.33 4.2 4.2 4.3 1.36 5.3 5.3 5.3 5.3 5.3 SSW 1.33 3.9 3.9 3.9 SW 1.33 2.9 2.9 2.9 2.9 WSW 1.33 4.5 4.5 4.5 4.5 4.6 W 1.33 3.0 3.0 3.1 3.1 3.1 3.1 WNW 1.33 2.3 2.3 2.3 2.3 2.6 1.26 2.4 2.4 2.7 2.7 3.7 3.7 NNW 1.26 1.6 1.6 2.0 2.0 2.0 2.0 Distance estimates are J 0.1 mile except at exclusion boundary.

Sector and distance determined by Trimble Navigation Global Positioning System.

UALFSREORGUKPU.FS84HNPREO.REP 5-4

TABLE 5-2 MEAT ANIMALTYPE AT NEAREST LOCATION TO SHNPP BY SECTOR (1994)

Distance

'ector , I[Mil~es,',- Meat Zap'e" ", ~

N 2.2 Beef, Hogs, Chickens NNE 2.2 Chickens, Beef, Goats NE 2.3 Chickens ENE 1.8 Chickens 2.0 Chickens, Goats, Hogs ESE 4.2 Chickens SE 2.6 Goats SSE 5.3 Chickens, Quail, Rabbits SSW SW WSW 4.6 Chickens W 3.1 Chickens WNW NW 3.7 Hogs NNW 2.0 Beef, Hogs UM.FSUKORGUKPU.FS84HNPREO.REP 5-5

6.0 ANALYTICALPROCEDURES 6.1 Gross Beta Gross beta radioactivity measurements are made utilizing a Tennelec Low-Background Alpha/Beta Counting System. The LLD for air particulates is approximately 1.0E-3 pCi/m'or SHNPP samples. Air particulate samples are mounted in 2-inch stainless steel planchets and counted directly.

Gross beta activity in drinking and surface waters is determined by evaporating 1 liter of the sample and counting a planchet on a Tennelec Low-Background Alpha/Beta Counting System for 50 minutes. Typical LLD for gross beta is 1.0E+0 pCi/E.

6.2 Tritium

'Liquid samples requiring tritium analysis are treated with a small amount of sodium hydroxide and potassium permanganate crystals and then distilled. Five milliliters of the distillate are mixed with thirteen milliliters of liquid scintillation cocktail and counted in a liquid scintillation counter for 50 minutes. The LLD is approximately 1000 pCi/E.

6.3 Iodine-131 Iodine-131 airborne concentrations are analyzed by the intrinsic germanium (Ge) spectrometry systems. The cartridges are placed on the detector, and each charcoal cartridge is counted individually with an LLD of 1.9E-2 pCi/m'.

Iodine-131 in milk and drinking water is determined by an instrumental method.

Analysis involves passing 4 liters over an anion exchange resin and direct gamma analysis of the resin with an intrinsic Ge detector. The LLD using the Ge detector is approximately 0.5 pCi/1 using a 20,000-second count time.

6.4 Gamma S ectrometr Gamma spectrum analysis utilizes intrinsic germanium detectors with thin aluminum windows housed in steel and lead shields. The analyzer system is the Canberra Nuclear 9900 Gamma Spectroscopy System. Table 6-1 summarizes UALFSUKORG'PRO'IL.FS84HNPREO.REP 6-1

LLD values derived from instrument sensitivity based upon a blank sample background.

Air particulate filter quarterly composites are placed in a Petri dish and analyzed directly for 1,000 seconds.

Liquid samples, except milk, are boiled down to a small volume, transferred to a PB-50 beaker and analyzed for 7,000 seconds. One-liter milk samples are analyzed in a Marinelli beaker for 11,000 seconds.

Shoreline and bottom sediments are dried, weighed, and then analyzed in a Marinelli beaker for 1,500 seconds.

Food crop and aquatic vegetation samples are weighed wet and analyzed in a Marinelli beaker for 7,500 seconds.

Fish samples are cleaned, dressed, and placed in a Marinelli beaker for analysis for 1,500 seconds.

6.5 Thermoluminescent Dosimetr Each area monitoring station includes a TLD packet which is a polyethylene bag containing three calcium sulfate phosphors contained in a Panasonic UD-814 badge. The TLD is lighttight and the bag is weather-resistant.

Dosimeters are machine annealed before field placement. Following exposure in the field, each dosimeter is read utilizing a Panasonic TLD reader. This instrument integrates the light photons emitted from traps as the dosimeter is heated above 150'C. The photons from the lower-energy traps are automatically eliminated through a preheat cycle. Calibration is checked regularly using dosimeters irradiated to known doses. Prior to the measurement of each dosimeter, the instrument is checked through use of an internal constant light source as a secondary standard. The minimum sensitivity of the dosimeters used is approximately 1 mR.

The exposure reported is corrected for exposure received in transit and during storage through the use of control dosimeters.

UM.FSUKO REPRO%.FS84HNPREO.REP 6-2

6.6 EPA Laborator Intercom arison Pro ram The Radiochemistry Laboratory at the Harris Energy 4 Environmental Center in New Hill, North Carolina, provides radioanalytical services for CPAL's nuclear plant radiological environmental surveillance programs. In fulfillment of Technical Specification 3/4. 12.3, the laboratory is a participant in the EPA cross-check program and uses its performance in this program as a major determinant of the accuracy and precision of its analytical results.

During 1994, 47 analyses were completed on 18 samples representing three major environmental media (i.e., water, milk, air filters). Data on the known activities and the normalized standard deviations for the 47 analyses have been received from EPA. A comparison of the average of our reported values with the EPA known activity and its normalized standard deviation is provided below:

Standard Deviation From Known Activit Percent of Anal ses 6 1 Standard Deviation 55

( 2 Standard Deviation 81

~ 3 Standard Deviation 94 Three of 47 samples exceeded the 3 sigma action level. These were a gross alpha in water, a Strontium-89 in water, and a Strontium-89 on a Blind "B" sample.

The error on the gross alpha was traced to glassware contamination. The errors on the Sr-89 in water and the Sr-89 in Blind "B" were traced to the use of SIS quench correction for Cerenkov counting of low activity samples, e.g., EPA.

After discussions with the Packard Instrument Company, it was determined that, in contradiction to their manual, SIS quench correction cannot be used for Cerenkov counting of low activity samples. This was corrected by preparing a single point efficiency for extremely low activity samples (SIS values ) 20 on Tri-carb) and an increase in count time. Reanalyses of EPA sample and low-level spikes showed the problem was corrected.

  • Instrumental analysis of resin concentrates of samples.

UALFSKEORGREPU.FS84HNPREO.REP 6-3

6.7 Lower Limits of Detection All samples analyzed met the LLD required by Technical Specification 4.12.1 and Table 4.12-1.

TABLE 6-1 TYPICAL LOWER LIMITS OF DETECTION (A PRIOM)

GAMMASPECTROMETRY Drinking Water/Surface Water/Groundwater Samples Isotope (LLD)

Mn-54 7 pCi/E Co-58 7 Fe-59 13 Co-60 5 Zn-65 15 Zr-Nb-95 7 I-131 0 5Q Cs-134 7 Cs-137 7 Ba-La-140 7 Other Expected 4 to 173 Gamma Emitters Air Particulates (Quarterly Composite)

Isotope (LLD)

I-131 0.049 pCi/m'.001 Cs-134 Cs-137 0.002 Other Expected Gamma Emitters 0.001 to 0.030 Milk Isotope (LLD)

I-131 0.5* pCi/e Cs-134 10 Cs-137 9 Other Expected Gamma Emitters 8 to 245

  • Instrumental analysis of resin concentrates of samples.

UALFSREORGQKPU.FS84HNPREO.REP 6-4

TABLE 6-1 TYPICAL LOWER LIMITS OF DETECTION (A PRIORI)

GAMMASPECTROMETRY Sediment Isotope (LLD)

Cs-134 90 pCi/kg (dry)

Cs-137 57 Other Expected Gamma Emitters 39 to 1593 Fish Isotope (LLD)

Mn-54 57 pCi/kg (wet)

Co-58 54 Fe-59 91 Co-60 62 Zn-65 150 Cs-134 77 Cs-137 59 Other Expected Gamma Emitters 41 to 1465 Food Products and Vegetation Isotope (LLD)

I-131 36 pCi/kg (wet)

Cs-134 . 34 Cs-137 31 Other Expected Gamma Emitters 23 to 577 UALFS'REORGREPU.FS84nNPREO.REP 6-5

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DRINKING WATER SAMPLES HNPP - 50 (PICOCURIES PER LITER)

MAY, 1994 LILLINGTON CAPE FEAR RIVER (DW-40 (COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.27 + 1.01 E+00 (4.87 + 0.99 E+00)

TRITIUM 0.005 1.15 + 0.60 8+03 (( 9.04E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLO

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JUNE, 1994 CAPE FEAR PLANT INTAKE CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (4.76 + 1.02 E+00)

TRITIUM 0.005 (( 9.18E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP - 52 (PICOCURIES PER LITER)

JUNE, 1994 LILLINGTON CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.03 + 1.02 E+00 (4.76 + 1.02 E+00)

TRITIUM 0.005 9.18E+02 (( 9.18E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

BOTTOM FEEDER SAMPLES HNPP - 53 (PICOCURIES PER GRAM)

FIRST SEMI ANNUAL' 994 SITE VARIES WITHIN HARRIS LAKE (F1-44)

(DATE COLLECTED: 05 18 94)

CATFISH, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 611.7 GRAMS FRESH ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.38 + 1.00 E+00 (2.28 + 0.70 E+00)

BOTTOM FEEDER SAMPLES HNPP - 54 (PICOCURIES PER GRAM)

FIRST SEMI-ANNUAL, 1994 SITE VARIES ABOVE BUCKHORN DAM - CONTROL (F1-45)

(DATE COLLECTED: 05 18 94)

CATFISH'DIBLE PORTION GAMMA SPECTROMETRY MASS 585 GRAMS FRESH ISOTOPE CONTROL ACTIVITY K-40 (2.28 + 0.70 E+00)

FREE SWIMMER SAMPLES HNPP 55 (PICOCURIES PER GRAM)

FIRST SEMI-ANNUAL, 1994 SITE VARIES WITHIN HARRIS LAKE (F2-44)

(DATE COLLECTED: 05 18 94)

SUNFISH, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 502.8 GRAMS FRESH ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.98 + 0.88 E+00 (2.03 + 0.65 E+00)

FREE SWIMMER SAMPLES HNPP - 56 (PICOCURIES PER GRAM)

I F RST SEMI ANNUALi 1 994 SITE VARIES ABOVE BUCKHORN DAM CONTROL (F2-45)

(DATE COLLECTED: 05 18 94)

SUNFISH, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 541.2 GRAMS FRESH ISOTOPE CONTROL ACTIVITY K-40 (2.03 + 0.65 E+00)

FREE SWIMMER SAMPLES HNPP - 57 (PICOCURIES PER GRAM)

FIRST SEMI-ANNUAL, 1994 SITE VARIES WITHIN HARRIS LAKE (F2-44)

(DATE COLLECTED: 05 18 94)

LARGEMOUTH BASS, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 539.9 GRAMS FRESH ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 .2.32 + 0.68 E+00 (2.10 + 0.74 E+00)

FREE SWIMMER SAMPLES HNPP - 58 (PICOCURIES PER GRAM)

FIRST SEMI-ANNUAL, 1994 SITE VARIES ABOVE BUCKHORN DAM - CONTROL (F2-45)

(DATE COLLECTED: 05 18 94)

LARGEMOUTH BASS, EDIBLE PORTION GAMMA SPECTROMETRY MASS: 534.4 GRAMS FRESH ISOTOPE CONTROL ACTIVITY K-40 (2.10 + 0.74 E+00)

FOOD CROP SAMPLES HNPP 59 (PICOCURIES PER GRAM)

JANUARY, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 01 31 94)

COLLARDS GAMMA SPECTROMETRY MASS: 566.4 GRAMS WET ISOTOPE CONTROL ACTIVITY BE-7 (4.96 + 0.52 E-01)

K-40 (2.34 + 0.13 E+00)

,I-131 (( 1.30E-02)

CS-134 (( 1.27E-02)

CS-137 (( 1. 21E-02)

PB-212 (1.52 + 0.83 E-02)

RA-226 (1.76 + 1.39 E-01)

FOOD CROP SAMPLES HNPP - 60 (PICOCURIES PER GRAM)

JANUARY, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 01 31 94)

COLLARDS GAMMA SPECTROMETRY MASS: 524.3 GRATIS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 2.27 + 0.44 E-01 (4.96 + 0.52 E-01)

K-40 2.23 + 0.13 E+00 (2.34 + 0.13 E+00)

I-131 1.07E-02 (< 1.30E-02)

CS-134 1.23E-02 (< 1.27E-02)

CS-137 1.18E-02 (< 1.21E-02)

TL-208 9.38 + 5.80 E-03 (LESS THAN LLD)

PB-212 1.53 + 0.91 E-02 (1.52 + 0.83 E-02)

RA-226 LESS THAN LLD (1.76 + 1.39 E-01)

FOOD CROP SAMPLES HNPP - 61 (PICOCURIES PER GRAM)

JANUARY, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 01 31 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 587.2 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 3.22 + 1.30 E-01 (NOT REQUIRED)

K-40 1.98 + 0.30 E+00 (NOT REQUIRED)

I-131 1.47E-02 (NOT REQUIRED)

CS-134 1.54E-02 (NOT REQUIRED)

CS-137 1.59E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 62 (PICOCURIES PER GRAM)

JANUARY, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 01 31 94)

TURNIPS AND GREENS GAMMA SPECTROMETRY MASS: 690.6 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 6.00 + 0.74 E-01 (NOT REQUIRED)

K-40 2.90 + 0.25 E+00 (NOT REQUIRED)

I-131 8.78E-03 (NOT REQUIRED)

CS-134 ( 1.03E-02 (NOT REQUIRED)

CS-137 1.06E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP 63 (PICOCURIES PER GRAM)

MAY, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 05 20 94)

COLLARDS GAMMA SPECTROMETRY MASS: 556.5 GR2gIS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 4.83 + 0.57 E+00 (NOT REQUIRED)

I-131 2.62E-02 (NOT REQUIRED)

CS-134 ( 3.16E-02 (NOT REQUIRED)

CS-137 2.76E-02 (NOT REQUIRED)

TL-208 1.88 + 0.35 E-01 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 64 (PICOCURIES PER GRAN)

JUNE, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 06 28 94)

CABBAGE G~ SPECTROMETRY MASS: 598.4 GRAMS WET ISOTOPE CONTROL ACTIVITY BE-7 (2.39 + 1.47 E-01)

K-40 (4.58 + 0.45 E+00)

I-131 (< 1.98E-02)

CS-134 (< 2.59E-02)

CS-137 (< 2.34E-02)

TL-208 (4.03 + 1.73 E-02)

PB-212 (6.42 + 3.35 E-02)

FOOD CROP SAMPLES HNPP - 65 (PICOCURIES PER GRAM)

JUNE, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 06 28 94)

CABBAGE GAMMA SPECTROMETRY MASS: 635.3 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 LESS THAN LLD (2.39 + 1.47 E-01)

K-40 3.92 + 0.55 E+00 (4.58 + 0.45 E+OO)

I-131 2.38E-02 (( 1.98E-02)

CS-134 2.80E-02 (( 2.59E-02)

CS-137 2.73E-02 (( 2. 34E-02)

TL-208 LESS THAN LLD (4. 03 + 1. 73 E-02)

PB-212 LESS THAN LLD (6.42 + 3.35 E-02)

FOOD CROP SAMPLES HNPP 66 (PICOCURIES PER GRAM)

JUNE, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 06 28 94)

CABBAGE GAMMA SPECTROMETRY MASS: 626.2 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 LESS THAN LLD (2.39 + 1.47 E-01)

K-40 3.23 + 0.45 E+00 (4.58 + 0.45 E+00)

I-131 2.23E-02 (( 1.98E-02)

CS-134 2.62E-02 (( 2.59E-02)

CS-137 2.49E-02 (( 2.34E-02)

TL-208 LESS THAN LLD (4.03 + 1.73 E-02)

PB-212 LESS THAN LLD (6.42 + 3.35 E-02)

FOOD CROP SAMPLES HNPP - 67 (PICOCURIES PER GRAN)

JUNE, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 06 28 94)

CABBAGE GAMMA SPECTROMETRY MASS: 672.6 GRAMS WET ISOTOPE .SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 2.88 + 1.47 E-01 (2.39 + 1.47 E-01)

K-40 5.23 + 0.44 E+00 (4.58 + 0.45 E+00)

I-131 2.09E-02 (< 1.98E-02)

CS-134 2.05E-02 (< 2.59E-02)

CS-137 1.99E-02 (< 2.34E-02)

TL-208 3.62 + 1.90 E-02 (4.03 + 1.73 E-02)

PB-212 8.01 + 2.14 E-02 (6.42 + 3.35 E-02)

FOOD CROP SAMPLES HNPP 68 (PICOCURIES PER GRAM)

JUNE, 1994 PITTSBORO - CONTROL (FC-5)

(DATE COLLECTED: 06 28 94)

LETTUCE GAMMA SPECTROMETRY MASS: 601.2 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (4.28 + 0.49 E+00)

I-131 (< 2.38E-02)

CS-134 (< 2.66E-02)

CS-137 (< 2.90E-02)

FOOD CROP SAMPLES HNPP - 69 (PICOCURIES PER GRAM)

JUNE, 1994 RD 1167 1.7 MI NNW (GOODWIN) (FC-55)

(DATE COLLECTED: 06 28 94)

TOMATOES GAMMA SPECTROMETRY MASS: 739.4 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 2.74 + 0.35 E+00 (NOT REQUIRED)

I-131 ( 1.62E-02 (NOT REQUIRED)

CS-134 1.80E-02 (NOT REQUIRED)

CS-137 1.64E-02 (NOT REQUIRED)

FOOD CROP SAMPLES HNPP - 70 (PICOCURIES PER GRAM)

JUNE, 1994 PITTSBORO CONTROL (FC-5)

(DATE COLLECTED: 06 28 94)

BROCCOLI GAMMA SPECTROMETRY MASS: 506.4 GRAMS WET ISOTOPE CONTROL ACTIVITY K-40 (3.21 + 0.52 E+00)

I-131 (< 1.91E-02)

CS-134 (< 2.96E-02)

CS-137 (< 2.50E-02)

TL-208 (3.05 + 1.75 E-02)

PB-212 (5.50 + 3.72 E-02) n

FOOD CROP SAMPLES HNPP - 71 (PICOCURIES PER GRAM)

JUNE, 1994 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) (FC-54)

(DATE COLLECTED: 06 28 94)

BROCCOLI GAMMA SPECTROMETRY MASS: 549.6 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 4.05 + 0.47 E+00 (3.21 + 0.52 E+00)

I-131 2.56E-02 (< 1.91E-02)

CS-134 2.69E-02 (< 2.96E-02)

CS-137 2.89E-02 (< 2.50E-02)

TL-208 LESS THAN LLD (3.05 + 1.75 E-02)

PB-212 LESS THAN LLD (5.50 + 3.72 E-02)

FOOD CROP SAMPLES HNPP - 72 (PICOCURIES PER GRAM)

JUNE, 1994 2.3 MI NE SECTOR (LEE) (FC-62)

(DATE COLLECTED: 06 28 94)

BROCCOLI GAMMA SPECTROMETRY MASS: 398.8 GRAMS WET ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 4.83 + 0.61 E+00 (3.21 + 0.52 E+00)

I-131 2.72E-02 (< 1.91E-02)

CS-134 3.49E-02 (< 2.96E-02)

CS-137 2.92E-02 (< 2.50E-02)

TL-208 3.97 + 2.27 E-02 (3.05 + 1.75 E-02)

PB-212 4.40 + 2.98 E-02 (5.50 + 3.72 E-02)

GROUNDWATER SAMPLES HNPP - 73 (PICOCURIES PER LITER)

FIRST QUARTER, 1994 DEEP WELL NEAR DIABASE DIKES (GW-39)

(DATE COLLECTED: 02 28 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 1.01E+03 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.58 + 0.56 E+02 (NOT REQUIRED)

RA-226 7.07 + 5.84 E+01 (NOT REQUIRED)

GROUNDWATER SAMPLES HNPP 74 (PICOCURIES PER LITER)

FIRST QUARTER, 1994 0.4 MI SSW SECTOR N BANK ESW INTAKE (GW-57)

(DATE COLLECTED: 02 28 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 1.01E+03 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP 75 (PICOCURIES PER LITER)

I F RST QUARTER i 1 9 94 0.5 MI WSW SECTOR N BANK ESW INTAKE (GW-58)

(DATE COLLECTED: 02 28 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 1.01E+03 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP 76 (PICOCURIES PER LITER)

FIRST QUARTER, 1994 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) (GW-59)

(DATE COLLECTED: 02 28 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 c 1.01E+03 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY TL-208 2.65 + 1.87 E+00 (NOT REQUIRED)

GROUNDWATER SAMPLES HNPP - 77 (PICOCURIES PER LITER)

FIRST QUARTER, 1994 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK (GW-60)

(DATE COLLECTED: 02 28 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 1.01E+03 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3 '6 + 0.58 E+02 (NOT REQUIRED)

TL-208 3.51 + 2.14 E+00 (NOT REQUIRED)

GROUNDWATER SAMPLES HNPP - 78 (PICOCURIES PER LITER)

SECOND QUARTER ~ 1 9 94 DEEP WELL NEAR DIABASE DIKES (GW-39)

(DATE COLLECTED: 06 03 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.27E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP - 79 (PICOCURIES PER LITER)

SECOND QUARTER, 1994 0.4 MI SSW SECTOR N BANK ESW INTAKE (GW-57)

(DATE COLLECTED: 06 03 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 ( 9.27E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP - 80 (PICOCURIES PER LITER)

SECOND QUARTER, 1994 0.5 MI WSW SECTOR N BANK ESW INTAKE (GW-58)

(DATE COLLECTED: 06 03 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.27E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP 81 (PICOCURIES PER LITER)

SECOND QUARTER, 1994 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) (GW-59)

(DATE COLLECTED: 06 03 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.27E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

GROUNDWATER SAMPLES HNPP 82 (PICOCURIES PER LITER)

SECOND QUARTER, 1994 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK (GW-60)

(DATE COLLECTED: 06 03 94)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY TRITIUM 0.005 9.27E+02 (NOT REQUIRED)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

MILK SAMPLES HNPP - 83 (PICOCURIES PER LITER)

January 4, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 6.06E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.30 + 0.05 E+03)

MILK SAMPLES HNPP - 84 (PICOCURIES PER LITER)

January 4, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 5.87E-01 (( 6.06E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.45 + 0.05 E+03 (1.30 + 0.05 E+03)

PB-214 6.58 + 3.82 E+00 (LESS THAN LLD)

BI-214 6.42 + 4.80 E+00 "(LESS THAN LLD)

MILK SAMPLES HNPP - 85 (PICOCURIES PER LITER)

January 4, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.34E-01 (( 6.06E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.59 + 0.05 E+03 (1.30 + 0.05 E+03)

TL-208 4.42 + 1.58 E+00 (LESS THAN LLD)

MILK SAMPLES HNPP 86 (PICOCURIES PER LITER)

January 17, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 5.89E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.34 + 0.05 E+03)

TL-208 (3.13 + 1.62 E+00)

PB-212 (3.21 + 3.15 E+00)

PB-214 (1.68 + 0.54 E+Ol)

MILK SAMPLES HNPP 87 (PICOCURIES PER LITER)

January 17, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.45E-01 (( 5.89E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.40 + 0.05 E+03 (1.34 + 0.05 E+03)

TL-208 LESS THAN LLD (3.13 + 1.62 E+00)

PB-212 LESS THAN LLD (3.21 + 3.15 E+OO)

PB-214 LESS THAN LLD (1.68 + 0.54 E+01)

MILK SAMPLES HNPP - 88 (PICOCURIES PER LITER)

January 17, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 5.47E-01 (( 5.89E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.28 + 0.05 E+03 (1.34 + 0.05 E+03)

TL-208 LESS THAN LLD (3.13 + 1.62 E+00)

PB-212 LESS THAN LLD (3.21 + 3.15 E+00)

PB-214 LESS THAN LLD (1.68 + 0.54 E+01)

MILK SAMPLES HNPP 89 (PICOCURIES PER LITER)

February 14, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.89E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.29 + 0.11 E+03)

MILK SAMPLES HNPP - 90 (PICOCURIES PER LITER)

February 14, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 8.80E-01 (( 7.89E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.46 + 0.10 E+03 (1.29 + 0.11 E+03)

MILK SAMPLES HNPP - 91 (PICOCURIES PER LITER)

February 14, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.94E-01 (( 7.89E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.29 + 0.12 E+03 (1.29 + 0.11 E+03)

MILK SAMPLES HNPP - 92 (PICOCURIES PER LITER)

February 28, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.45E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.25 + 0.11 E+03)

TL-208 (8.11 + 3.90 E+00)

MILK SAMPLES HNPP - 93 (PICOCURIES PER LITER)

February 28, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.48E-01 (( 7.45E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.47 + 0.11 E+03 (1.25 + 0.11 E+03)

TL-208 LESS THAN LLD (8.11 + 3.90 E+00)

RA-226 1.12 + 0.81 E+02 '(LESS THAN LLD)

MILK SAMPLES HNPP - 94 (PICOCURIES PER LITER)

February 28, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 6.99E-01 (( 7.45E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.29 + 0.09 E+03 (1.25 + 0.11 E+03)

TL-208 7.04 + 3.21 E+00 (8.11 + 3.90 E+00)

MILK SAMPLES HNPP 95 (PICOCURIES PER LITER)

March 14, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.20E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.27 + 0.11 E+03)

RA-226 (1.59 + 0.73 E+02)

'MILK SAMPLES HNPP - 96 (PICOCURIES PER LITER)

March 14, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.89E-01 (< 7.20E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.46 + O.ll E+03 (1.27 + 0.11 E+03)

TL-208 6.09 + 3.52 E+00 (LESS THAN LLD)

RA-226 LESS THAN LLD (1.59 + 0.73 E+02)

MILK SAMPLES HNPP 97 (PICOCURIES PER LITER)

March 14, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.47E-01 (( 7.20E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.77 + 0.08 E+03 (1.27 + 0.11 E+03)

RA-226 LESS THAN LLD (1.59 + 0.73 E+02)

MILK SAMPLES HNPP 98 (PICOCURIES PER LITER)

March 28, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.25E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.37 + 0.10 E+03)

RA-226 (1.40 + 0.47 E+02)

MILK SAMPLES HNPP 99 (PICOCURIES PER LITER)

March 28, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.60E-01 (( 7.25E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.43 + 0.09 E+03 (1.37 + 0.10 E+03)

RA-226 LESS THAN LLD (1.40 + 0.47 E+02)

MILK SAMPLES HNPP - 100 (PICOCURIES PER LITER)

March 28, 1994 SR 1134 GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 6.89E-01 (( 7.25E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.38 + 0.11 E+03 (1.37 + 0.10 E+03)

RA-226 2.02 + 0.96 E+02 (1.40 + 0.47 E+02)

MILK SAMPLES HNPP - 101 (PICOCURIES PER LITER)

April ll, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.09E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.28 + 0.11 E+03)

RA-226 (1.27 + 0.79 E+02)

MILK SAMPLES HNPP 102 (PICOCURIES PER LITER)

April 11, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 7.62E-01 (( 7.09E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.36 + 0.10 E+03 (1.28 + 0.11 E+03)

RA-226 9.87 + 5.21 E+01 (1.27 + 0.79 E+02)

MILK SAMPLES HNPP 103 (PICOCURIES PER LITER)

April 11, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 7.55E-01 (( 7.09E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.79 + 0.09 E+03 (1.28 + 0.11 E+03)

RA-226 LESS THAN LLD (1.27 + 0.79 E+02)

MILK SAMPLES HNPP 104 (PICOCURIES PER LITER)

April 25, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.33E-Ol)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.29 + O.ll E+03)

MILK SAMPLES HNPP - 105 (PICOCURIES PER LITER)

April 25, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 8.33E-01 (( 7.33E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.50 + 0.11 E+03 (1.29 + 0.11 E+03)

MILK SAMPLES HNPP - 106 (PICOCURIES PER LITER)

April 25, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 8.71E-01 (( 7.33E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.19 + 0.10 E+03 (1.29 + 0.11 E+03)

MILK SAMPLES HNPP - 107 (PICOCURIES PER LITER)

May 9, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LXTERS CONTROL ACTXVITY I-131 4.0 (( 7.91E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.16 + 0.20 E+03)

MILK SAMPLES HNPP 108 (PICOCURIES PER LITER)

May 9, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 7.93E-01 (( 7.91E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.09 + 0.18 E+03 (1.16 + 0.20 E+03)

MILK SAMPLES HNPP - 109 (PICOCURIES PER LITER)

May 9, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.08E-01 (( 7.91E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.32 + 0.21 E+03 (1.16 + 0.20 E+03)

MILK SAMPLES HNPP - 110 (PICOCURIES PER LITER)

May 23, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.63E-O1)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTXVITY K-40 (1.33 + 0.22 E+03)

MILK SAMPLES HNPP - 111 (PICOCURIES PER LITER)

May 23, 1994 SR 1402 - MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTXVITY CONTROL ACTIVITY I-131 4.0 7.20E-01 (( 7.63E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTXVITY CONTROL ACTXVXTY K-40 1.37 + 0.18 E+03 (1.33 + 0.22 E+03)

MILK SAMPLES HNPP - 112 (PICOCURIES PER LITER)

May 23, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.17E-01 (( 7.63E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.22 + 0.21 E+03 (1.33 + 0.22 E+03)

MILK SAMPLES HNPP 113 (PICOCURIES PER LITER)

June 6, 1994 PITTSBORO CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.37E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.11 + 0.18 E+03)

PB-212 (1.69 + 1.43 E+01)

MILK SAMPLES HNPP - 114 (PICOCURIES PER LITER)

June 6, 1994 SR 1402 MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 7.46E-01 (< 7.37E-O1)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.24 + 0.21 E+03 (1.11 + 0.18 E+03)

PB-212 LESS THAN LLD (1.69 + 1.43 E+01)

MILK SAMPLES HNPP 115 (PICOCURIES PER LITER)

June 6, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 ( 7.27E-01 (( 7.37E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.27 + 0.21 E+03 (1.11 + 0.18 E+03)

PB-212 LESS THAN LLD (1.69 + 1.43 E+01)

MILK SAMPLES HNPP - 116 (PICOCURIES PER LITER)

June 20, 1994 PITTSBORO - CONTROL (MK-5)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY I-131 4.0 (( 7.70E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY K-40 (1.12 + 0.23 E+03)

MILK SAMPLES HNPP 117 (PICOCURIES PER LITER)

June 20, 1994 SR 1402 MAPLE KNOLL DAIRY (MK-42)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.21E-01 (( 7.70E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.41 + 0.20 E+03 (1.12 + 0.23 E+03)

MILK SAMPLES HNPP 118 (PICOCURIES PER LITER)

June 20, 1994 SR 1134 - GOODWIN'S DAIRY (MK-43)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I-131 4.0 7.89E-01 (( 7.70E-01)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.23 + 0.19 E+03 (1.12 + 0.23 E+03)

SHORELINE SEDIMENT SAMPLES HNPP - 119 (PICOCURIES PER GRAM)

FIRST QUARTER, 1994 SPILLWAY ON MAIN RES (SS-26)

(DATE COLLECTED: 01 07 94)

GAMMA SPECTROMETRY MASS: 1004.3 GRAMS, ISOTOPE SAMPLE ACTIVITY , CONTROL ACTIVITY K-40 7.55 + 0.52 E+00 (NOT REQUIRED)

TL-208 7.02 + 1.81 E-02 (NOT REQUIRED)

PB-212 1.27 + 0.37 E-01 (NOT REQUIRED)

PB-214 1.57 + 0.40 E-01 (NOT REQUIRED)

BI-214 1.68 + 0.40 E-01 (NOT REQUIRED)

RA-226 1.08 + 0.40 E+00 (NOT REQUIRED)

SHORELINE SEDIMENT SAMPLES HNPP - 120 (PICOCURIES PER GRAM)

FIRST QUARTER I 1 994 SHORELINE OF COOLING TOWER MIXING ZONE (SS-41)

(DATE COLLECTED: 01 07 94)

GAMMA SPECTROMETRY MASS: 1005.2 GRAMS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 1.01 + 0.05 E+Ol (NOT REQUIRED)

TL-208 1.08 + 0.16 E-01 (NOT REQUIRED)

PB-212 3.06 + 0.25 E-01 (NOT REQUIRED)

PB-214 2.33 + 0.39 E-01 (NOT REQUIRED)

BI-214 2.58 + 0.45 E-01 (NOT REQUIRED)

RA-226 6.90 + 3.50 E-01 (NOT REQUIRED)

AC-228 3.94 + 0.68 E-01 (NOT REQUIRED)

SHORELINE SEDIMENT SAMPLES HNPP - 121 (PICOCURIES PER GRAM)

SECOND QUARTER, 1994 SPILLWAY ON MAIN RES (SS-26)

(DATE COLLECTED: 04 07 94)

GAMMA SPECTROMETRY MASS: 1000.6 GRAMS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 2.59 + 0.94 E-01 (NOT REQUIRED)

K-40 8.07 + 0.50 E+00 (NOT REQUIRED)

TL-208 9.26 + 1.70 E-02 (NOT REQUIRED)

PB-212 2.06 + 0.23 E-01 (NOT REQUIRED)

PB-214 1.58 + 0.34 E-01 (NOT REQUIRED)

BI-214 1.40 + 0.30 E-01 (NOT REQUIRED)

RA-226 6.34 + 3.14 E-01 (NOT REQUIRED)

AC-228 2.34' 0.67 E-01 (NOT REQUIRED)

SHORELINE SEDIMENT SAMPLES HNPP - 122 (PICOCURIES PER GRAM)

SECOND QUARTER, 1994 SHORELINE OF COOLING TOWER MIXING ZONE (SS-41)

(DATE COLLECTED: 04 07 94)

GAMMA SPECTROMETRY MASS: 1000. 3 GRAMS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 9.65 + 0.56 E+00 (NOT REQUIRED)

TL-208 7.11 + 2.26 E-02 (NOT REQUIRED)

PB-214 1.90 + 0.48 E-01 (NOT REQUIRED)

BI-214 1.64 + 0.48 E-01 (NOT REQUIRED)

RA-226 5.77 + 3.76 E-01 (NOT REQUIRED)

AC-228 1.50 + 0.61 E-01 (NOT REQUIRED)

SURFACE WATER SAMPLES - IODINE HNPP 123 (PICOCURIES PER LITER)

FIRST QUARTER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

DATE COLLECTED LITERS CONTROL ACTIVITY 01/04/94 4.0 (< 5.49E-01) 01/10/94 4.0 (< 5.48E-01) 01/17/94 4.0 (< 5.57E-01) 01/24/94 4.0 (< 5.50E-01) 01/31/94 4.0 (< 6.48E-01) 02/07/94 4.0 (< 5.63E-01) 02/14/94 4.0 (< 7.48E-01) 02/21/94 4.0 (< 7.24E-01) 02/28/94 4.0 (< 7.80E-01) 03/07/94 4.0 (< 8.82E-01) 03/14/94 4.0 (< 8.57E-01) 03/21/94 4.0 (< 7.65E-01) 03/28/94 4.0 (< 7.61E-01)

SURFACE WATER SAMPLES - IODINE HNPP - 124 (PICOCURIES PER LITER)

FIRST QUARTER, 1994 LILLINGTON CAPE FEAR RIVER (SW-40)

DATE COLLECTED LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 4.0 6.52E-01 (< 5.49E-01) 01/10/94 4.0 5.85E-01 (< 5.48E-01) 01/17/94 4.0 6.14E-01 (< 5.57E-01)

Ol/24/94 4.0 5.95E-01 (< 5.50E-01) 01/31/94 4.0 5.31E-01 (< 6.48E-01) 02/07/94 4.0 5.49E-01 (< 5.63E-01) 02/14/94 4.0 7.83E-01 (< 7.48E-01) 02/21/94 4.0 7.51E-01 (< 7.24E-01) 02/28/94 4.0 7.69E-01 (< 7.80E-01) 03/07/94 4.0 8.09E-01 (< 8.82E-01) 03/14/94 4.0 8.02E-01 (< 8.57E-01) 03/21/94 4.0 6.51E-01, (< 7.65E-01) 03/28/94 4.0 8.32E-01 (< 7.61E-01)

SURFACE WATER SAMPLES - IODINE HNPP - 125 (PICOCURIES PER LITER)

SECOND QUARTER, 1994 CAPE FEAR PLANT INTAKE CONTROL (SW-38)

DATE COLLECTED LITERS CONTROL ACTIVITY 04/04/94 4.0 (< 6.99E-01) 04/11/94 4.0 (< 6.92E-01) 04/18/94 4.0 (< 7.19E-01) 04/25/94 4.0 (< 6.41E-01) 05/02/94 4.0 (< 6.96E-01) 05/09/94 4.0 (< 7.85E-01) 05/16/94 4.0 (< 7.51E-01) 05/23/94 4.0 (< 9.14E-01) 05/31/94 4.0 (< 7.83E-01) 06/06/94 4.0 (< 9.05E-01) 06/13/94 4.0 (< 7.72E-01) 06/20/94 4.0 (< 6.25E-01) 06/27/94 4.0 (< 7.93E-01)

SURFACE WATER SAMPLES - IODINE HNPP 126 (PICOCURIES PER LITER)

SECOND QUARTER, 1994 LILLINGTON CAPE FEAR RIVER (SW-40)

DATE COLLECTED LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 4.0 7.33E-01 (< 6.99E-01) 04/11/94 4.0 6.98E-01 (< 6.92E-01) 04/18/94 4.0 7.30E-01 (< 7.19E-01) 04/25/94 4.0 7.57E-01 (< 6.41E-01) 05/02/94 4.0 7.23E-01 (< 6.96E-01) 05/09/94 4.0 7.42E-01 (< 7.85E-01) 05/16/94 4.0 8.74E-01 (< 7.51E-01) 05/23/94 4.0 7.99E-01 (< 9.14E-01) 05/31/94 4.0 8.28E-01 (< 7.83E-01) 06/06/94 4.0 7.65E-01 (< 9.05E-01) 06/13/94 4.0 8.17E-01 (< 7.72E-01) 06/20/94 4.0 6.91E-01 (< 6.25E-01) 06/27/94 4.0 8.98E-01 (< 7.93E-01)

SURFACE WATER SAMPLES HNPP - 127 (PICOCURIES PER LITER)

JANUARY, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 4.42 + 0.86 E+00 (3.79 + 0.78 E+00)

TRITIUM 0.005 '.38 + 0.10 E+04 (( 1.00E+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 128 (PICOCURIES PER LITER)

JANUARY, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (3.79 + 0.78 E+00)

TRITIUM 0.005 (( 1.00E+03)

GAMMA, SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 129 (PICOCURIES PER LITER)

JANUARY, 1994 LILLINGTON - CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 4.41 + 0'.87 E+00 (3.79 + 0.78 E+00)

TRITIUM 0.005 ( 1.00E+03 (( 1. OOE+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 130 (PICOCURIES PER LITER)

FEBRUARY, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I

GROSS BETA 1.000 3.15 + 0.81 E+00 (3.93 + 0.92 E+00)

TRITIUM 0.005 1.72 + 0.09 E+04 (< 1.02E+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.26 + 0.55 E+02 (LESS THAN LLD)

RA-226 7.48 + 5.29 E+01 (LESS THAN LLD)

SURFACE WATER SAMPLES HNPP - 131 (PICOCURIES PER LITER)

FEBRUARY, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (3.93 + 0.92 E+00)

TRITIUM 0.005 (( 1.02E+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 132 (PICOCURIES PER LITER)

FEBRUARY, 1994 LILLINGTON CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.69 + 0.87 E+00 (3.93 + 0.92 E+00)

TRITIUM 0.005 ( 1.02E+03 (( 1. 02E+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 133 (PICOCURIES PER LITER)

MARCH, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY I

GROSS BETA 1.000 3.50 + 0.84 E+00 (3.02 + 0.83 E+00)

TRITIUM 0.005 1.41 + 0.08 E+04 (< 9.59E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.95 + 0.50 E+02 (LESS THAN LLD)

SURFACE WATER SAMPLES HNPP - 134 (PICOCURIES PER LITER)

MARCH, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (3.02 + 0.83 E+00)

TRITIUM 0.005 (( 9.59E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 135 (PICOCURIES PER LITER)

MARCH, 1994 LILLINGTQN - CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 2.19 + 0.76 E+00 (3.02 + 0.83 E+00)

TRITIUM 0.005 9.59E+02 (( 9.59E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 136 (PICOCURIES PER LITER)

APRIL, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.52 + 0.79 E+00 (3.99 + 0.86 E+00)

TRITIUM 0.005 1.25 + 0.08 E+04 (( 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

P 4 SURFACE WATER SAMPLES HNPP 137 (PICOCURIES PER LITER)

APRIL, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (3.99 + 0.86 E+00)

TRITIUM 0.005 (( 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 138 (PICOCURIES PER LITER)

APRIL, 1994 LILLINGTON - CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.75 + 0.83 E+00 (3.99 + 0.86 E+00)

TRITIUM 0.005 9.31E+02 (( 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY RA-226 9.74 + 5.70 E+01 (LESS THAN LLD)

SURFACE WATER SAMPLES HNPP - 139 (PICOCURIES PER LITER)

MAY, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY

'ROSS BETA 1.000 4.31 + 0.93 E+00 (4.87 + 0.99 E+00)

TRITIUM 0.005 1.09 + 0.07 E+04 (( 9.04E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 140 (PICOCURIES PER LITER)

MAY, 1994 CAPE FEAR PLANT INTAKE - CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (4.87 + 0.99 E+00)

TRITIUM 0.005 (( 9.04E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 141 (PICOCURIES PER LITER)

MAY, 1994 LILLINGTON - CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.27 + 1.01 E+00 (4.87 + 0.99 E+00)

TRITIUM 0.005 '.15 + 0.60 E+03 (( 9.04E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP - 142 (PICOCURIES PER LITER)

JUNE, 1994 SPILLWAY ON MAIN RES (SW-26)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.67 + 0.90 E+00 (4.76 + 1.02 E+00)

TRITIUM 0.005 9.55 + 0.73 E+03 (( 9.18E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY K-40 3.01 + 0.93 E+02 (LESS THAN LLD)

SURFACE WATER SAMPLES HNPP - 143 (PICOCURIES PER LITER)

JUNE, 1994 CAPE FEAR PLANT INTAKE CONTROL (SW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (4.76 + 1.02 E+00)

TRITIUM 0.005 (( 9.18E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

SURFACE WATER SAMPLES HNPP 144 (PICOCURIES PER LITER)

JUNE, 1994 LILLINGTON CAPE FEAR RIVER (SW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 5.03 + 1.02 E+00 (4.76 + 1.02 E+00)

TRITIUM 0.005 9.18E+02 (( 9.18E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

ENVIRONMENTAL TLD HNPP 145 (MILLIROENTGEN PER WEEK)

FIRST QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (9.00 + 1.0'0 E-01) 1 SR 1134 AT INT SR 1011 DIXIE PIPELINE 1.30 + 0.10 E+00 2 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE 1.00 + 0.20 E+00 4 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE 9.00 + 1.00 E-01 5 PITTSBORO - CONTROL 9.00 + 1.00 E-01 6 INT OF SR 1134 AND 1135 1.00 + 0.50 E+00 7 HOUSE RUINS ON SR 1134 1.00 + 0.20 E+00 8 DEAD END OF SR 1134 1.20 + 0.10 E+00 9 1 MI SW OF HOLLEMANS XRDS ON SR 1130 1.00 + 0.20 E+00 10 2.0 MI SW OF HOLLEMANS XRDS ON SR 1130 1.10 + 0.10 E+00 11 EARTHEN DAM AT HARRIS PLANT 8.00 + 1.00 E-01 12 1 MI S ON DIRT RD FROM TLD 13 8.00 + 1.00 E-01 13 DIRT RD INT BETWEEN PLANT AND AUX RES 1.00 + 0.10 E+00 14 DEAD END OF SR 1911 1.00 + 0.20 E+00 15 CEMETERY ON SR 1911 1.00 + 0.10 E+00 16 US 1 AT CHATHAM-WAKE CO LINE 1.40 + 0.20 E+00 18 0.6 MI N ON US 1 FROM TLD 17 1.10 + 0.10 E+00 19 SR 1142 - OLIVE'S DAIRY 9.00 + 1.00 E-01 20 INT OF SR 1149 AND US 1 1.30 + 0.10 E+00 21 1.3 MI ON SR 1152 FROM INT SR 1153 7.00 + 1.00 E-01 22 2.0 MI E OF HOLLEMANS XRDS ON SR 1115 8.00 + 1.00 E-01 23 INT SR 1116 AND SR 1127 1.00 + 0.10 E+00

ENVIRONMENTAL TLD, HNPP 146 (MILLIROENTGEN PER WEEK)

FIRST QUARTER l 1 994 STATION MILLIROENTGEN PER WEEK CONTROL (9.00 + 1.00 E-01) 24 SWEET SPRINGS CHURCH ON SR 1116 8.00 + 2.00 E-01 26 SPILLWAY ON MAIN RES 1.20 + 0.20 E+00 27 BUCKHORN UNITED METHODIST CH ON NC 42 8.00 + 1.00 E-01 28 0.6 MI FROM INT SR 1916 AND SR 1924 9.00 + 1.00 E-01 29 NESTE RESIN CORP ON SR 1916 1.10 + 0.10 E+00 30 INT OF SR 1972 AND US 1 1.00 + 0.10 E+00 31 INT OF SR 1910, SR 1909, AND SR 1908 1.00 + 0.10 E+00 32 3 MI ON SR 1008 FROM INT SR 1011 9.00 + 1.00 E-01 33 SR 1142 AT BARRICADE 1.10 + 0.10 E+00 34 APEX AT JONES PARK 1.30 + 0.10 E+00 35 HOLLY SPRINGS ON EARP STREET 1.00 + 0.10 E+00 36 INT OF SR 1393 AND SR 1421 1.00 + 0.10 E+00 37 FUQUAY VARINA AT OLD CPEcL OFFICE 1.30 + 0.20 E+00 48 SR 1142 AT UNDERGROUND CABLE SIGN 1.00 + 0.10 E+00 49 SR 1127 AT WAKE CO TRASH COLLECTION AREA 1.40 + 0.20 E+00 50 HOLLEMANS CROSSROADS 9.00 + 2.00 E-01 53 INTERSECTION OF SR 1972 AND SR 1907 8.00 + 1.00 E-01 56 2.8 MI WSW OF THE SITE 1.10 + 0.10 E+00

ENVIRONMENTAL TLD HNPP - 147 (MILLIROENTGEN PER WEEK)

SECOND QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (8.00 + 1.00 E-01) 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1.00 + 0.10 E+00 2 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE 1.10 + 0.10 E+00 3 HARRIS EEcE CENTER - 2.2 MI NE 9.00 + 1.00 E-01 4 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE 8.00 + 1.00 E-01 5 PITTSBORO CONTROL 8.00 + 1.00 E-01 6 INT OF SR 1134 AND 1135 9.00 + 1.00 E-01 7 HOUSE RUINS ON SR 1134 8.00 + 1.00 E-01 8 DEAD END OF SR 1134 1.00 + 0.10 E+00 9 1 MI SW OF HOLLEMANS XRDS ON SR 1130 8.00 + 1.00 E-01 10 2.0 MI SW OF HOLLEMANS XRDS ON SR 1130 9.00 + 1.00 E-01 11 EARTHEN DAM AT HARRIS PLANT 9.00 + 1.00 E-01 12 1 MI S ON DIRT RD FROM TLD 13 9.00 + 1.00 E-01 13 DIRT RD INT BETWEEN PLANT AND AUX RES 9.00 + 1.00 E-01 14 DEAD END OF SR 1911 8.00 + 1.00 E-01 15 CEMETERY ON SR 1911 9.00 + 1.00 E-01 16 US 1 AT CHATHAM-WAKE CO LINE 1.10 + 0.10 E+00 17 INT OF US 1 AND AUX RES 1.10 + 0.10 E+00 18 0.6 MI N ON US 1 FROM TLD 17 1.10 + 0.20 E+00 19 SR 1142 - OLIVE'S DAIRY 9.00 + 1.00 E-01 20 INT OF SR 1149 AND US 1 1.30 + 0.30 E+00 21 1.3 MI ON SR 1152 FROM INT SR 1153 7.00 + 1.00 E-01

ENVIRONMENTAL TLD HNPP - 148 (MILLIROENTGEN PER WEEK)

SECOND QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (8.00 + 1.00 E-01) 22 2.0 MI E OF HOLLEMANS XRDS ON SR 1115 8.00 + 1.00 E-01 23 INT SR 1116 AND SR 1127 1.00 + 0.10 E+00 24 SWEET SPRINGS CHURCH ON SR 1116 8.00 + 1.00 E-01 25 0.2 MI W OF INT OF SR 1401 AND SR 1402 9.00 + 1.00 E-01 26 SPILLWAY ON MAIN RES 8.00 + 1.00 E-01 27 BUCKHORN UNITED METHODIST CH ON NC 42 8.00 + 1.00 E-01 28 0.6 MI FROM INT SR 1916 AND SR 1924 8.00 + 1.00 E-01 29 NESTE RESIN CORP ON SR 1916 1.00 + 0.10 E+00 30 INT OF SR 1972 AND US 1 8.00 + 1.00 E-01 31 INT OF SR 1910, SR 1909, AND SR 1908 8.00 + 1.00 E-01 32 3 MI ON SR 1008 FROM INT SR 1011 1.00 + 0.10 E+00 33 SR 1142 AT BARRICADE 1.10 + 0.10 E+00 34 APEX AT JONES PARK 1.10 + 0.10 E+00 35 HOLLY SPRINGS ON EARP STREET 9.00 + 1.00 E-01 36 INT OF SR 1393 AND SR 1421 9.00 + 1.00 E-01 37 FUQUAY VARINA AT OLD CPEcL OFFICE 1.10 + 0.20 E+00 48 SR 1142 AT UNDERGROUND CABLE SIGN '. 10 + 0. 10 E+00 49 SR 1127 AT WAKE CO TRASH COLLECTION AREA 1.20 + 0.10 E+00 50 HOLLEMANS CROSSROADS 8.00 + 1.00 E-01 53 INTERSECTION OF SR 1972 AND SR 1907 9.00 + 1.00 E-01 56 2.8 MI WSW OF THE SITE 9.00 + 1.00 E-01

ENVIRONMENTAL TLD HNPP 149 (MILLIROENTGEN PER WEEK)

SECOND QUARTER, 1994 STATION MILLIROENTGEN PER WEEK CONTROL (8.00 + 1.00 E-01) 63 0.7 MI SW SECTOR ON (POWER POLE COJ85) 1.10 + 0.10 E+00

AIR CARTRIDGE SAMPLES - IODINE HNPP - 1 (PICOCURIES PER CUBIC METER)

I F RST QUARTER ~ 1 9 94 SR 1134 AT INT SR 1011 - DIXIE PIPELINE (AC-1)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 795.2 1.56E-02 (< 1.05E-02) 01/10/94 696.8 1.48E-02 (< 1.73E-O2) 01/17/94 792.6 5.93E-03 (< 7.85E-03) 01/24/94 777.4 1.35E-02 (< 1.00E-02) 01/31/94 793.7 1.17E-02 (< 1.06E-02) 02/07/94 798.6 1.00E-02 (< 1.10E-02) 02/14/94 796.4 1.30E-02 (< 7.85E-03) 02/21/94 795.0 1.36E-02 (< 1.21E-02) 02/28/94 800.5 1.55E-02 (< 1.64E-02) 03/07/94 802.5 1.49E-02 (< 1.11E-02) 03/14/94 788.0 1.29E-02 (< 2.13E-02) 03/21/94 795.3 1.52E-02 (< 2.46E-02) 03/28/94 796.4 1.10E-02 (< 1.33E-O2)

AIR CARTRIDGE SAMPLES - IODINE HNPP - 2 (PICOCURIES PER CUBIC METER)

I F RST QUARTER g 1 9 94 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE (AC-2)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 825.4 6.73E-03 (< 1.05E-02) 01/10/94 723. 6 1.25E-02 (< 1.73E-O2) 01/17/94 825.8 1.21E-02 (< 7.85E-03) 01/24/94 852.3 1.27E-02 (< 1.00E-02) 01/31/94 852.7 1.25E-02 (< 1.06E-02) 02/07/94 837.9 1.10E-02 (< 1.10E-02) 02/14/94 851.4 1.21E-02 (< 7. 85E-03) 02/21/94 842.6 1.16E-02 (< 1.21E-02) 02/28/94 880.7 1.33E-02 (< 1.64E-02) 03/07/94 852.5 1.11E-02 (< 1.11E-02) 03/14/94 839.1 1.33E-02 (< 2.13E-02) 03/21/94 844.3 1.87E-02 (< 2.46E-02) 03/28/94 852.6 1.24E-02 (< 1.33E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 3 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AC-4)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 779.4 8.24E-03 (< 1.05E-02) 01/10/94 698.2 1.55E-02 (< 1.73E-O2) 01/17/94 784.7 1.18E-02 (< 7.85E-03) 01/24/94 793.3 1.19E-02 (< 1.00E-02) 01/31/94 805.2 1.08E-02 (< 1.06E-02) 02/07/94 776.1 1.40E-02 (< 1.10E-02) 02/14/94 784.4 1.33E-02 (< 7.85E-03) 02/21/94 811.7 1.48E-02 (< 1.21E-02) 02/28/94 794.0 1.17E-02 (< 1 '4E-02) 03/07/94 806.6 1.40E-02 (< 1.11E-02) 03/14/94 788.0 1.37E-02 (< 2.13E-02) 03/21/94 785.9 1.40E-02 (< 2.46E-02) 03/28/94 786.4 1.78E-02 (< 1.33E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP - 4 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 PITTSBORO CONTROL (AC-5)

DATE COLLECTED CUBIC METERS CONTROL ACTIVITY 01/04/94 749. 7 (< 1. 05E-02) 01/10/94 643 8

~ (< 1.73E-O2) 01/17/94 735.2 (< 7.85E-03) 01/24/94 730.9 (< 1.00E-02) 01/31/94 755.3 (< 1.06E-02) 02/07/94 728.5 (< 1.10E-02) 02/14/94 730.6 (< 7.85E-03) 02/21/94 736.3 (< 1.21E-02) 02/28/94 757.9 (< 1.64E-02) 03/07/94 727.8 (< 1.11E-02) 03/14/94 731.8 (< 2.13E-02) 03/21/94 714.8 (< 2.46E-02) 03/28/94 715.2 (< 1.33E-02)

AIR CARTRIDGE SAMPLES IODINE HNPP - 5 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 SPILLWAY ON MAIN RES (AC-26)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 1226.8 7.42E-03 (< 1. 05E-02) 01/10/94 1046.5 9.86E-03 (< 1.73E-O2) 01/17/94 1171.4 1.12E-02 (< 7.85E-03) 01/24/94 1196.6 8.34E-03 (< 1.00E-02) 01/31/94 1155.5 7.39E-03 (< 1.06E-02) 02/07/94 1162.6 6.31E-03 (< 1.10E-02) 02/14/94 1137.4 9.72E-03 (< 7.85E-03) 02/21/94 1191.6 1.10E-02 (< 1.21E-02) 02/28/94 1176.4 6.16E-03 (< 1.64E-02) 03/07/94 1130. 0 7.90E-03 (< 1.11E-02) 03/14/94 1147. 6 9.78E-03 (< 2.13E-02) 03/21/94 948.6 9.16E-03 (< 2.46E-02) 03/28/94 786.3 1.77E-02 (< 1.33E"02)

AIR CARTRIDGE SAMPLES IODINE HNPP - 6 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AC-47)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 781.1 1.37E-02 (< 1.05E-02) 01/10/94 685.5 1.15E-02 (< 1.73E-02) 01/24/94 654.5 1.50E-02 (< 1.00E-02) 01/31/94 792.7 1.24E-02 (< 1.06E-02) 02/07/94 783.3 1.33E-02 (< 1.10E-02) 02/14/94 767.5 1.21E-02 (< 7.85E-03) 02/21/94 778.7 1.26E-02 (< 1.21E-02) 02/28/94 792.9 1.11E-02 (< 1.64E-02) 03/07/94 768.8 1.48E-02 (< 1.11E-02) 03/14/94 785.1 1.71E-02 (< 2.13E-02) 03/21/94 774.8 1.37E-02 (< 2.46E-02) 03/28/94 783.0 1.24E-02 (< 1.33E-O2)

AIR CARTRIDGE SAMPLES IODINE HNPP - 7 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SR 1134 AT INT SR 1011 DIXIE PIPELINE (AC-1)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 791.8 1.07E-02 (< 1.64E-02) 04/11/94 782.3 1.61E-02 (< 1.23E-02) 04/18/94 789.2 1.39E-02 (< 1.69E-02) 04/25/94 787.6 1.22E-02 (< 1.35E-02) 05/02/94 823.7 1.48E-02 (< 9.10E-03) 05/09/94 787.0 1.59E-02 (< 2.19E-02) 05/16/94 787.0 2.26E-02 (< 1.66E-02) 05/23/94 779.7 2.02E-02 (< 2.40E-02) 05/31/94 885.9 1.70E-02 (< 1.98E-02) 06/06/94 711.4 2.39E-02 (< 1.79E-02) 06/13/94 787.8 1.24E-02 (< 1.54E-02) 06/20/94 783.7 1.56E-02 (< 2.88E-02) 06/27/94 796.8 2.01E-02 (< 2.31E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 8 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 BARRICADE (AC-2)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 816.0 9.98E-03 (< 1.64E-02) 04/11/94 833.1 1.03E-02 (< 1.23E-02) 04/18/94 822.2 1.28E-02 (< 1.69E-02) 04/25/94 825.6 8.47E-03 (< 1.35E-02) 05/02/94 848.5 8.42E-03 (< 9.10E-03) 05/09/94 819.7 1.87E-02 (< 2.19E-02) 05/16/94 816.4 7.43E-03 (< 1.66E-02) 05/23/94 822.0 2.12E-02 (< 2.40E-02) 05/31/94 932.8 1.36E-02 (< 1.98E-02) 06/06/94 656.5 1.22E-02 (< 1.79E-02) 06/13/94 741.6 1.32E-02 (< 1.54E-02) 06/20/94 746.0 1.38E-02 (< 2.88E-02) 06/27/94 746.7 1.97E-02 (< 2.31E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 9 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AC-4)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 780.1 1.32E-02 (< 1.64E-02) 04/11/94 776.7 1.48E-02 (< 1.23E-02) 04/18/94 799.5 1.13E-02 (< 1.69E-02) 04/25/94 779.1 9.63E-03 (< 1.35E-02) 05/02/94 797.4 1.12E-02 (< 9.10E-03) 05/09/94 788.7 2.37E-02 (< 2.19E-02) 05/16/94 793.7 1.32E-02 (< 1.66E-02) 05/23/94 794.8 2.76E-02 (< 2.40E-02) 05/31/94 889.5 1.86E-02 (< 1.98E-02) 06/06/94 662.7 2.57E-02 (< 1.79E-02) 06/13/94 748.6 1.75E-02 (< 1.54E-02) 06/20/94 730.5 2.49E-02 (< 2.88E-02) 06/27/94 766.9 2.26E-02 (< 2.31E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 10 (PICOCURIES PER CUBIC METER)

SECOND QUARTER i 1 994 PITTSBORO - CONTROL (AC-5)

DATE COLLECTED CUBIC METERS CONTROL ACTIVITY 04/04/94 736. 4 (< 1.64E-02) 04/11/94 725.9 (< 1.23E-02) 04/18/94 719.6 (< 1.69E-02) 04/25/94 717.8 (< 1.35E-02) 05/02/94 680.6 (< 9.10E-03) 05/09/94 737.9 (< 2.19E-02) 05/16/94 700.8 (< 1.66E-02) 05/23/94 733.9 (< 2.40E-02) 05/3 1/94 753.8 (< 1.98E-02) 06/06/94 553.5 (< 1.79E-02) 06/13/94 630.0 (< 1.54E-02) 06/20/94 622.2 (< 2.88E-02) 06/27/94 632.8 (< 2.31E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 11 (PICOCURIES PER CUBIC METER)

SECOND QUARTER i 1 994 SPILLWAY ON MAIN RES (AC-26)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 813. 3 1.56E-02 (< 1.64E-02) 04/11/94 811.0 9.76E-03 (< 1.23E-02) 04/18/94 824.6 8.95E-03 (< 1.69E-02) 04/25/94 811.7 1.22E-02 (< 1.35E-02) 05/02/94 820.0 1.00E-02 (< 9.10E-03) 05/09/94 793.4 1.54E-02 (< 2.19E-02) 05/16/94 789.2 1.33E-02 (< 1. 66E-02) 05/23/94 802.6 2.08E-02 (< 2. 40E-02) 05/31/94 903.8 1.18E-02 (< 1.98E-02) 06/06/94 694.8 2.83E-02 (< 1.79E-02) 06/13/94 795.8 1.77E-02 (< 1. 54E-02) 06/20/94 800.3 7.63E-03 (< 2.88E-02) 06/27/94 817.0 2.09E-02 (< 2.31E-02)

AIR CARTRIDGE SAMPLES - IODINE HNPP 12 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AC-47)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 777.8 1. 40E-02 (< 1. 64E-02) 04/11/94 773.1 1.65E-02 (< 1.23E-02) 04/18/94 785.2 1.45E-02 (< 1.69E-02) 04/25/94 776.5 1.45E-02 (< 1.35E-02) 05/02/94 797.2 1.44E-02 (< 9.10E-03) 05/09/94 789.9 2.94E-02 (< 2.19E-02) 05/16/94 794.7 2.28E-02 (< 1.66E-02) 05/23/94 799.3 2.39E-02 (< 2.40E-02) 05/31/94 897.7 2.06E-02 (< 1.98E-02) 06/06/94 678.6 6.52E-03 (< 1.79E-02) 06/13/94 761.8 2.21E-02 (< 1.54E-02) 06/20/94 762.0 1.38E-02 (< 2.88E-02) 06/27/94 779.2 2.27E-02 (< 2.31E-02)

AIR PARTICULATE SAMPLES. BETA HNPP - 13 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 SR 1134 AT INT SR 1011 - DIXIE PIPELINE (AP-1)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY Ol/04/94 795.2 1.78 + 0.16 E-02 (1.52 + 0.16 E-02) 01/10/94 696.8 1.67 + 0.17 E-02 (1.75 + 0.18 E-02) 01/17/94 792.6 1.23 + 0.14 E-02 (1.34 + 0.16 E-02) 01/24/94 777.4 2.39 + 0.19 E-02 (2.39 + 0.19 E-02)

Ol/31/94 793.7 1.53 + 0.15 E-02 (1.08 + 0.13 E-02) 02/07/94 798.6 1.86 + 0.16 E-02 (1.86 + 0.17 E-02) 02/14/94 796.4 1.03 + 0.13 E-02 (1.07 + 0.14 E"02) 02/21/94 795.0 1.60 + 0.16 E-02 (1.50 + 0.16 E-02) 02/28/94 800.5 1.53 + 0.15 E-02 (1.18 + 0.14 E-02) 03/07/94 802.5 1.10 + 0.13 E-02 (1.28 + 0.15 E-02) 03/14/94 788.0 1.59 + 0.16 E-02 (1.36 + 0.16 E-02) 03/21/94 795.3 1.72 + 0.16 E-02 (1.10 + 0.15 E-02) 03/28/94 796.4 1.57 + 0.16 E-02 (1.19 + 0.15 E-02)

AIR PARTICULATE SAMPLES BETA HNPP - 14 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 BARRICADE (AP-2)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 825.4 1.64 + 0.15 E-02 (1.52 + 0.16 E-02) 01/10/94 723.6 1.34 + 0.15 E-02 (1.75 + 0.18 E-02) 01/17/94 825.8 1.07 + 0.13 E-02 (1.34 + 0.16 E-02) 01/24/94 852. 3 1.90 + 0.16 E-02 (2.39 + 0.19 E-02) 01/31/94 852.7 1.25 + 0.13 E-02 (1.08 + 0.13 E-02) 02/07/94 837.9 1.79 + 0.15 E-02 (1.86 + 0.17 E-02) 02/14/94 851.4 8.34 + 1.20 E-03 (1.07 + 0.14 E-02) 02/21/94 842.6 1.18 + 0.13 E-02 (1.50 + 0.16 E-02) 02/28/94 880.7 9.59 + 1.22 E-03 (1.18 + 0.14 E-02) 03/07/94 852.5 1.02 + 0.12 E-02 (1.28 + 0.15 E-02) 03/14/94 839.1 1.25 + 0.14 E-02 (1.36 + 0.16 E-02) 03/21/94 844.3 1.23 + 0.14 E-02 (1. 10 + 0. 15 E-02) 03/28/94 852.6 1.14 + 0.13 E-02 (1.19 + 0.15 E-02)

AIR PARTICULATE SAMPLES BETA HNPP - 15 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AP-4)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 779.4 2.19 + 0.18 E-02 (1.52 + 0.16 E-02) 01/10/94 698.2 1.73 + 0.17 E-02 (1.75 + 0.18 E-02) 01/17/94 784.7 1.47 + 0.15 E-02 (1.34 + 0.16 E-02) 01/24/94 793.3 2.57 + 0.19 E-02 (2.39 + 0.19 E-02) 01/31/94 805.2 1.78 + 0.16 E-02 (1.08 + 0.13 E-02) 02/07/94 776.1 2.13 + 0.17 E-02 (1.86 + 0.17 E-02) 02/14/94 784.4 1.32 + 0.15 E-02 (1.07 + 0.14 E-02) 02/21/94 811.7 1.34 + 0.14 E-02 (1.50 + 0.16 E-02) 02/28/94 794.0 1.58 + 0.16 E-02 (1.18 + 0.14 E-02) 03/07/94 806.6 1.21 + 0.14 E-02 (1.28 + 0.15 E-02) 03/14/94 788.0 1.67 + 0.16 E-02 (1.36 + 0.16 E-02) 03/21/94 785.9 1.75 + 0.16 E-02 (1.10 + 0.15 E-02) 03/28/94 786.4 1.86 + 0.17 E-02 (1.19 + 0.15 E-02)

AIR PARTICULATE SAMPLES BETA HNPP 16 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 PITTSBORO - CONTROL (AP-5)

DATE COLLECTED CUBIC METERS CONTROL ACTIVITY 01/04/94 749.7 (1, 52 + 0. 16 E-02) 01/10/94 643.8 (1.75 + 0.18 E-02) 01/17/94 735.2 (1.34 + 0.16 E-02) 01/24/94 730.9 (2.39 + 0.19 E-02) 01/31/94 755.3 (1.08 + 0.13 E-02) 02/07/94 728.5 (1.86 + 0.17 E-02) 02/14/94 730.6 (1.07 + 0.14 E-02) 02/21/94 736.3 (1.50 + 0.16 E-02) 02/28/94 757.9 (1.18 + 0.14 E-02) 03/07/94 727.8 (1.28 + 0.15 E-02) 03/14/94 731.8 (1.36 + 0.16 E-02) 03/21/94 714.8 (1.10 + 0.15 E-02) 03/28/94 715.2 (1.19 + 0.15 E-02)

AIR PARTICULATE SAMPLES BETA HNPP - 17 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 SPILLWAY ON MAIN RES (AP-26)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 1226.8 2.76 + 0.66 E-03 (1.52 + 0.16 E-02) 01/10/94 1046.5 4.47 + 0.84 E-03 (1. 75 + 0. 18 E-02) 01/17/94 1171.4 4.60 + 0.81 E-03 (1.34 + 0.16 E-02) 01/24/94 1196.6 8.20 + 0.95 E-03 (2.39 + 0.19 E-02) 01/31/94 1155.5 4.32 + 0.73 E-03 (1. 08 + 0. 13 E-02) 02/07/94 1162.6 5.77 + 0.82 E-03 (1. 86 + 0. 17 E-02) 02/14/94 1137.4 2.30 + 0.69 E-03 (1. 07 + 0. 14 E-02) 02/21/94 1191.6 5.78 + 0.83 E-03 (1. 50 + 0. 16 E-02) 02/28/94 1176.4 4.86 + 0.80 E-03 (1. 18 + 0. 14 E-02) 03/07/94 1130.0 4.16 + 0.77 E-03 (1. 28 + 0. 15 E-02) 03/14/94 1147. 6 5.35 + 0.85 E-03 (1.36 + 0.16 E-02) 03/21/94 948. 6 1.28 + 0.13 E-02 (1.10 + 0.15 E-02) 03/28/94 786.3 9.39 + 1.32 E-03 (1.19 + 0.15 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 18 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AP-47)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 781.1 1.49 + 0.15 E-02 (1.52 + 0.16 E-02) 01/10/94 685.5 1.59 + 0.17 E-02 (1.75 + 0.18 E-02) 01/24/94 654.5 3.13 + 0.23 E-02 (2.39 + 0.19 E-02) 01/31/94 792.7 1.44 + 0.14 E-02 (1.08 + 0.13 E-02) 02/07/94 783.3 2.20 + 0.18 E-02 (1.86 + 0.17 E-02) 02/14/94 767.5 1.28 + 0.15 E-02 (1.07 + 0.14 E-02) 02/21/94 778.7 1.38 + 0.15 E-02 (1.50 + 0.16 E-02) 02/28/94 792.9 1.52 + 0.15 E-02 (1.18 + 0.14 E-02) 03/07/94 768.8 1.31 + 0.15 E-02 (1.28 + 0.15 E-02) 03/14/94 785.1 1.54 + 0.16 E-02 (1.36 + 0.16 E-02) 03/21/94 774.8 1.61 + 0.16 E-02 (1.10 + 0.15 E-02) 03/28/94 783.0 1.62 + 0.16 E-02 (1.19 + 0.15 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 19 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SR 1134 AT INT SR 1011 DIXIE PIPELINE (AP-1)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 791.8 1.50 + 0.15 E-02 (1.40 + 0.16 E-02) 04/11/94 782.3 1.59 + 0.16 E-02 (1.43 + 0.16 E-02) 04/18/94 789.2 1.79 + 0.16 E-02 (1.45 + 0.16 E-02) 04/25/94 787.6 1.96 + 0.17 E-02 (1.83 + 0.18 E-02) 05/02/94 823.7 1.59 + 0.15 E-02 (1.89 + 0.19 E-02) 05/09/94 787.0 1.29 + 0.15 E-02 (1.34 + 0.16 E-02) 05/16/94 787.0 1.73 + 0.16 E-02 (1.56 + 0.16 E-02) 05/23/94 779.7 1.03 + 0.14 E-02 (1. 05 + 0. 14 E-02) 05/31/94 885.9 2.01 + 0.16 E-02 (1. 86 + 0. 17 E-02) 06/06/94 711.4 1.75 + 0.18 E-02 (1.78 + 0.21 E-02) 06/13/94 787.8 1.52 + 0.15 E-02 (1.65 + 0.18 E-02) 06/20/94 783.7 1.59 + 0.16 E-02 (1.19 + 0.17 E-02) 06/27/94 796.8 1.56 + 0.16 E-02 (1.23 + 0.17 E-02)

AIR PARTICULATE SAMPLES BETA HNPP 20 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE (AP-2)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 816.0 1.27 + 0.14 E-02 (1.40 + 0.16 E-02) 04/11/94 833.1 1.25 + 0.14 E-02 (1.43 + 0.16 E-02) 04/18/94 822.2 1.54 + 0.15 E-02 (1.45 + 0.16 E-02) 04/25/94 825.6 1.74 + 0.16 E-02 (1.83 + 0.18 E-02) 05/02/94 848.5 1.56 + 0.15 E-02 (1.89 + 0.19 E-02) 05/09/94 819.7 1.14 + 0.14 E-02 (1.34 + 0.16 E-02) 05/16/94 816.4 1.50 + 0.15 E-02 (1.56 + 0.16 E-02) 05/23/94 822.0 9.04 + 1.25 E-03 (1.05 + 0.14 E-02) 05/31/94 932.8 1.93 + 0.16 E-02 (1.86 + 0.17 E-02) 06/06/94 656.5 1.54 + 0.18 E-02 (1.78 + 0.21 E-02) 06/13/94 741.6 1.54 + 0.16 E-02 (1.65 + 0.18 E-02) 06/20/94 746.0 1.38 + 0.16 E-02 (1.19 + 0.17 E-02) 06/27/94 746.7 1.63 + 0.17 E-02 (1.23 + 0.17 E-02)

AIR PARTICULATE SAMPLES BETA HNPP 21 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AP-4)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 780.1 1.68 + 0.16 E-02 (1.40 + 0.16 E-02) 04/11/94 776.7 1.55 + 0.16 E-02 (1.43 + 0.16 E-02) 04/18/94 799.5 1.91 + 0.17 E-02 (1.45 + 0.16 E-02) 04/25/94 779.1 2.05 + 0.18 E-02 (1.83 + 0.18 E-02) 05/02/94 797.4 2.11 + 0.18 E-02 (1.89 + 0.19 E-02) 05/09/94 788.7 1.16 + 0.14 E-02 (1.34 + 0.16 E-02) 05/16/94 793.7 1.81 + 0.16 E-02 (1.56 + 0.16 E-02) 05/23/94 794.8 9.98 + 1.32 E-03 (1.05 + 0.14 E-02) 05/31/94 889.5 2.06 + 0.16 E-02 (1.86 + 0.17 E-02) 06/06/94 662.7 1.65 + 0.18 E-02 (1.78 + 0.21 E-02) 06/13/94 748.6 1.54 + 0.16 E-02 (1.65 + 0.18 E-02) 06/20/94 730.5 1.82 + 0.18 E-02 (1.19 + 0.17 E-02) 06/27/94 766.9 1.57 + 0.16 E-02 (1.23 + 0.17 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP 22 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 PITTSBORO CONTROL (AP-5)

DATE COLLECTED CUBIC METERS CONTROL ACTIVITY 04/04/94 736.4 (1.40 + 0.16 E-02) 04/11/94 725.9 (1.43 + 0.16 E-02) 04/18/94 719.6 (1.45 + 0.16 E-02) 04/25/94 717.8 (1. 83 + 0. 18 E-02) 05/02/94 680.6 (1. 89 + 0. 19 E-02) 05/09/94 737.9 (1.34 + 0.16 E-02) 05/16/94 700.8 (1.56 + 0.16 E-02) 05/23/94 733.9 (1.05 + 0.14 E-02) 05/31/94 753.8 (1.86 + 0.17 E-02) 06/06/94 553.5 (1.78 + 0.21 E-02) 06/13/94 630.0 (1. 65 + 0. 18 E-02) 06/20/94 622.2 (1.19 + 0.17 E-02) 06/27/94 632.8 (1.23 + 0.17 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 23 (PICOCURIES PER CUBIC METER)

SECOND QUARTER i 1 9 94 SPILLWAY ON MAIN RES (AP-26)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 813.3 1.23 + 0.14 E-02 (1.40 + 0.16 E-02) 04/11/94 811.0 1.33 + 0.14 E-02 (1.43 + 0.16 E-02) 04/18/94 824.6 1.51 + 0.15 E-02 (1.45 + 0.16 E-02) 04/25/94 811.7 1.63 + 0.16 E-02 (1.83 + 0.18 E-02) 05/02/94 820.0 9.50 + 1.28 E-03 (1.89 + 0.19 E-02) 05/09/94 793.4 8.46 + 1.28 E-03 (1.34 + 0.16 E-02) 05/16/94 789.2 1.69 + 0.16 E-02 (1.56 + 0.16 E-02) 05/23/94 802.6 9.16 + 1.27 E-03 (1.05 + 0.14 E-02) 05/31/94 903.8 1.32 + 0.14 E-02 (1.86 + 0.17 E-02) 06/06/94 694.8 1.05 + 0.15 E-02 (1.78 + 0.21 E-02) 06/13/94 795.8 1.14 + 0.14 E-02 (1.65 + 0.18 E-02) 06/20/94 800.3 7.39 + 1.23 E-03 (1.19 + 0.17 E-02) 06/27/94 817.0 9.68 + 1.32 E-03 (1.23 + 0.17 E-02)

AIR PARTICULATE SAMPLES - BETA HNPP - 24 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AP-47)

DATE COLLECTED CUBIC METERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 777.8 1.59 + 0.16 E-02 (1.40 + 0.16 E-02) 04/11/94 773.1 1.61 + 0.16 E-02 (1.43 + 0.16 E-02) 04/18/94 785.2 1.76 + 0.16 E-02 (1.45 + 0.16 E-02) 04/25/94 776.5 2.11 + 0.18 E-02 (1. 83 + 0. 18 E-02) 05/02/94 797.2 1.08 + 0.14 E-02 (1. 89 + 0. 19 E-02) 05/09/94 789.9 1.16 + 0.14 E-02 (1.34 + 0.16 E-02) 05/16/94 794.7 1.72 + 0.16 E-02 (1.56 + 0.16 E-02) 05/23/94 799.3 8.84 + 1.26 E-03 (1. 05 + 0. 14 E-02) 05/31/94 897.7 2.08 + 0.16 E-02 (1. 86 + 0. 17 E-02) 06/06/94 678.6 1.59 + 0.18 E-02 (1.78 + 0.21 E-02) 06/13/94 761.8 1.61 + 0.16 E-02 (l. 65 + 0. 18 E-02) 06/20/94 762.0 1.14 + 0.15 E-02 (1. 19 + 0. 17 E-02) 06/27/94 779.2 1.02 + 0.14 E-02 (1. 23 + 0. 17 E-02)

AIR PARTICULATE SAMPLES HNPP - 25 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 SR 1134 AT INT SR 1011 - DIXIE PIPELINE (AP-1)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 10228.4 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.14 + 0.12 E-01 (7.46 + 1.19 E-02)

AIR PARTICULATE SAMPLES HNPP - 26 (PICOCURIES PER CUBIC METER)

F IRST QUARTER g 1 994 SR 1134, 1.4 MI S OF SR 1011 - BARRICADE (AP-2)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY *VOLUME: 10880.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 8.89 + 1.33 E-02 (7.46 + 1.19 E-02)

AIR PARTICULATE SAMPLES HNPP - 27 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH 3.3 MI NNE (AP-4)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 10193.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.27 + 0.15 E-01 (7.46 + 1.19 E-02)

K-40 1.99 + 0.65 E-02 (LESS THAN LLD)

AIR PARTICULATE SAMPLES HNPP 28 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 PITTSBORO CONTROL (AP-5)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9457.8 CUBIC METERS ISOTOPE CONTROL ACTIVITY BE-7 (7.46 + 1.19 E-02)

AIR PARTICULATE SAMPLES HNPP - 29 (PICOCURIES PER CUBIC METER)

FIRST QUARTERg 1 994 SPILLWAY ON MAIN RES (AP-26)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 14477.3 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 4.42 + 0.66 E-02 (7.46 + 1.19 E-02)

AIR PARTICULATE SAMPLES HNPP - 30 (PICOCURIES PER CUBIC METER)

FIRST QUARTER, 1994 SSW SECTOR 3.4 MI FROM SITE (AP-47)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 9147.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.27 + 0.14 E-01 (7.46 + 1.19 E-02)

K-40 1.60 + 1.31 E-02 (LESS THAN LLD)

AIR PARTICULATE SAMPLES HNPP - 31 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SR 1134 AT INT SR 1011 - DIXIE PIPELINE (AP-1)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 10293.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.23 + 0.26 E-01 (9.34 + 2.95 E-02)

AIR PARTICULATE SAMPLES HNPP - 32 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SR 1134, 1.4 MI S OF SR 1011 BARRICADE (AP-2)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 10426.9 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 9.01 + 2.52 E-02 (9.34 + 2.95 E-02)

AIR PARTICULATE SAMPLES HNPP - 33 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 NEW HILL NEAR 1ST BAPTIST CH, 3.3 MI NNE (AP-4)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 10108.2 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 1.39 + 0.27 E-01 (9.34 + 2.95 E-02)

AIR PARTICULATE SAMPLES HNPP - 34 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 PITTSBORO CONTROL (AP-5)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 8945.2 CUBIC METERS ISOTOPE CONTROL ACTIVITY BE-7 (9.34 + 2.95 E-02)

AIR PARTICULATE SAMPLES HNPP 35 (PICOCURIES PER CUBIC METER)

SECOND QUARTER, 1994 SPILLWAY ON MAIN RES (AP-26)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 10477.5 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 8.79 + 1.73 E-02 (9.34,+ 2.95 E-02)

AIR PARTICULATE SAMPLES HNPP - 36 (PICOCURIES PER CUBIC METER)

SECOND QUARTER g 1 994 SSW SECTOR 3.4 MI FROM SITE (AP-47)

(COMPOSITE SAMPLE)

GAMMA SPECTROMETRY VOLUME: 10173 CUBIC METERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY BE-7 8.82 + 2.33 E-02 (9.34 + 2.95 E-02)

DRINKING WATER SAMPLES - IODINE HNPP - 37 (PICOCURIES PER LITER)

FIRST QUARTER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

DATE COLLECTED LITERS CONTROL ACTIVITY 01/04/94 4.0 (< 5.49E-01) 01/10/94 4.0 (< 5.48E-01) 01/17/94 4.0 (< 5.57E-01) 01/24/94 4.0 (< S.SOE-O1)

O1/31/94 4.0 (< 6.48E-01) 02/07/94 4.0 (< 5.63E-01) 02/14/94 4.0 (< 7.48E-01) 02/21/94 4.0 (< 7.24E-01) 02/28/94 4.0 (< 7.80E-01) 03/07/94 4.0 (< 8.82E-01) 03/14/94 4.0 (< 8.57E-01) 03/21/94 4.0 (< 7.65E-01) 03/28/94 4.0 (< 7.61E-01)

DRINKING WATER SAMPLES - IODINE HNPP - 38 (PICOCURIES PER LITER)

F IRST QUARTER g 1 994 LILLINGTON - CAPE FEAR RIVER (DW-40)

DATE COLLECTED LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 01/04/94 4.0 6.52E-01 (< 5 '9E-01) 01/10/94 4.0 5.85E-01 (< 5.48E-01) 01/17/94 4.0 6.14E-01 (< 5.57E-01) 01/24/94 4.0 5.95E-01 (< 5.50E-01) 01/31/94 4.0 5.31E-01 (< 6.48E-01) 02/07/94 4.0 5.49E-01 (< 5.63E-01) 02/14/94 4.0 7.83E-01 (< 7.48E-01) 02/21/94 4.0 7.51E-01 (< 7.24E-01) 02/28/94 4.0 7.69E-01 (< 7.80E-01) 03/07/94 4.0 8.09E-01 (< 8.82E-01) 03/14/94 4.0 8.02E-01 (< 8.57E-01) 03/21/94 4.0 6.51E-01 (< 7.65E-01) 03/28/94 4.0 8.32E-01 (< 7.61E-01)

DRINKING WATER SAMPLES IODINE HNPP - 39 (PICOCURIES PER LITER)

SECOND QUARTER, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

DATE COLLECTED LITERS CONTROL ACTIVITY 04/04/94 4.0 (< 6.99E-01) 04/11/94 4.0 (< 6.92E-01) 04/18/94 4.0 (< 7.19E-01) 04/25/94 4.0 (< 6.41E-01) 05/02/94 4.0 (< 6.96E-01) 05/09/94 4.0 (< 7.85E-01) 05/16/94 4.0 (< 7.51E-01) 05/23/94 4.0 (< 9.14E-01) 05/31/94 4.0 (< 7.83E-01) 06/06/94 4.0 (< 9.05E-01) 06/13/94 4.0 (< 7.72E-01) 06/20/94 4.0 (< 6.25E-01) 06/27/94 4.0 (< 7.93E-01)

DRINKING WATER SAMPLES - IODINE HNPP 40 (PICOCURIES PER LITER)

SECOND QUARTER, 1994 LILLINGTON CAPE FEAR RIVER (DW-40)

DATE COLLECTED LITERS SAMPLE ACTIVITY CONTROL ACTIVITY 04/04/94 4.0 7.33E-01 (< 6.99E-01) 04/11/94 4.0 6.98E-01 (< 6.92E-01) 04/18/94 4.0 7.30E-01 (< 7.19E-01) 04/25/94 4.0 7.57E-01 (< 6.41E-01) 05/02/94 4.0 7.23E-01 (< 6.96E-01) 05/09/94 4.0 7.42E-01 (< 7.85E-01) 05/16/94 4.0 8.74E-01 (< 7.51E-01) 05/23/94 4.0 7.99E-01 (< 9.14E-01) 05/31/94 4.0 8.28E-01 (< 7.83E-01) 06/06/94 4.0 7.65E-01 (< 9.05E-01) 06/13/94 4.0 8.17E-01 (< 7.72E-01) 06/20/94 4.0 6.91E-01 (< 6.25E-01) 06/27/94 4.0 8.98E-01 (< 7.93E-01)

DRINKING WATER SAMPLES HNPP 41 (PICOCURIES PER LITER)

JANUARY, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (3.79 + 0.78 E+00)

TRITIUM 0.005 (( 1.00E+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP 42 (PICOCURIES PER LITER)

JANUARY, 1994 LILLINGTON - CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 4.41 + 0.87 E+00 (3.79 + 0.78 E+00)

TRITIUM 0.005 1.00E+03 (( 1.00E+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP 43 (PICOCURIES PER LITER)

FEBRUARY, 1994 CAPE FEAR PLANT INTAKE CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (3.93 + 0.92 E+00)

TRITIUM 0.005 (( 1.02E+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP - 44 (PICOCURIES PER LITER)

FEBRUARY i 1 994 LILLINGTON - CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.69 + 0.87 E+00 (3.93 + 0.92 E+00)

TRITIUM 0.005 1.02E+03 (( 1.02E+03)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP - 45 (PICOCURIES PER LITER)

MARCH, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (3.02 + 0.83 E+00)

TRITIUM 0.005 (( 9.59E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP 46 (PICOCURIES PER LITER)

MARCH, 1994 LILLINGTON CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 2.19 + 0.76 E+00 (3.02 + 0.83 E+00)

TRITIUM 0. 005 ( 9.59E+02 (( 9.59E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

DRINKING WATER SAMPLES HNPP - 47 (PICOCURIES PER LITER)

APRIL, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (3.99 + 0.86 E+00)

TRITIUM 0.005 (( 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD 1

DRINKING WATER SAMPLES HNPP - 48 (PICOCURIES PER LITER)

APRIL, 1994 LILLINGTON - CAPE FEAR RIVER (DW-40)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS SAMPLE ACTIVITY CONTROL ACTIVITY GROSS BETA 1.000 3.75 + 0.83 E+00 (3.99 + 0.86 E+00)

TRITIUM 0.005 ( 9.31E+02 (( 9.31E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE SAMPLE ACTIVITY CONTROL ACTIVITY RA-226 9.74 + 5.70 E+01 (LESS THAN LLD)

l g

t <<i

  • H ~

DRINKING WATER SAMPLES HNPP 49 (PICOCURIES PER LITER)

MAY, 1994 CAPE FEAR PLANT INTAKE - CONTROL (DW-38)

(COMPOSITE SAMPLE)

RADIOCHEMISTRY ANALYSIS LITERS CONTROL ACTIVITY GROSS BETA 1.000 (4.87 + 0.99 E+00)

TRITIUM 0.005 (( 9.04E+02)

GAMMA SPECTROMETRY VOLUME: 1 LITERS ISOTOPE CONTROL ACTIVITY ALL GAMMA EMITTERS LESS THAN LLD

% C. pg I