ML18150A241

Forwards Results of Spiked Samples Anlayses,Per NRC 870504 Ltr.All Analyses Completed by 870630.Tritium Analyses Performed at Station & Fe-55,Sr-89 & Sr-90 Analyses Performed by Teledyne Isotopes,Inc

ML18150A241
Person / Time
Site:	Surry, North Anna, 05000000
Issue date:	07/10/1987
From:	Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	Kahle J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
87-266A, NUDOCS 8707220533
Download: ML18150A241 (2)

Text

e VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 W. L. STEWART July 10, 1987 VJCE PRESIDENT NuCLEAH OPERATIONS United States Nuclear Regulatory Commission Serial No.

• 87-266A Attention: Mr. J.B. Kahle NO/RMK:jmj Suite 2900 Docket Nos.

• 50-280 101 Marietta Street, NW ~ 50-281 Atlanta, GA 30323 50-338 50-339 License Nos. DPR-32 DPR-37 NPF-4 NPF-7 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION UNITS 1 AND 2 NORTH ANNA POWER STATION UNITS 1 AND 2 NRC CONFIRMATORY MEASUREMENTS PROGRAM RESULTS OF SPIKED SAMPLES ANALYSES As specified in your letter of May 4, 1987, liquid samples spiked with radionuclides were received at our Surry Power Station on May 12, 1987, and at our North Anna Power Station on May 18, 1987. All analyses were completed by June 30, 1987, that is, within 60 days of receipt of the samples.

The liquid samples have been analyzed for tritium (H-3), iron-55 (Fe-55),

strontium-89 (Sr-89), and strontium-90 (Sr-90) in accordance with your instructions. The tritium analyses were performed at the station with a liquid scintillation counter, an4 the Fe-55, Sr-89, and Sr-90 analyses were performed by our vendor, Teledyne Isotopes, Inc., as called for by station procedures.

The results of our analyses are provided in the attachment.

If you have any questions regarding these results, please contact us.

Very truly.yours,

,"- \-",-*- **. >\

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W. L. Stewart Attachment cc: Mr. W. E. Holland NRC Senior Resident Inspector Surry Power Station Mr. J. L, Caldwell NRC Senior Resident Inspector North Anna Power Station 97012~0 5~

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ATTACHMENT NRC CONFIRMATORY MEASUREMENTS PROGRAM SPIKED LIQUID SAMPLE ANALYSIS RESULTS SURRY POWER STATION Activity Uncertainty Sample Isotope (µCi/ml) (µCi/ml)

Liquid H-3 2.2 E-5 +/- 0.4 E-5 Fe-55 1. 6 E-5 +/- 0.2 E-5 Sr-89 3.1 E-5 +/- 0.1 E-5 Sr-90 3.1 E-6 +/- 0 .1 E-6 NORTH ANNA POWER STATION Activity Uncertainty Sample Isotope (µCi/ml) (µCi/ml)

Liquid H-3 2.0 E-5 +/- 0.3 E-5 Fe-55 1.4 E-5 +/- 0.1 E-5 Sr-89 2.9 E-5 +/- 0.1 E-5 Sr-90 2.7 E-6 +/- 0.1 E-6