ML20245J734

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Provides Confirmation of Aerial Vs ground-based Radiological Soil Survey in Response to .Detailed, Multiple Mapping of Data Will Be Performed by Eg&G Based on Results of Overflight
ML20245J734
Person / Time
Site: Saxton File:GPU Nuclear icon.png
Issue date: 07/24/1989
From: Heward R
SAXTON NUCLEAR EXPERIMENTAL CORP.
To: Ronald Bellamy
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
C301-89-2015, SNEC-89-0065, SNEC-89-65, NUDOCS 8908180167
Download: ML20245J734 (2)


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SAXTON NUCLEAR. EXPERIMENTAL. CORPORATION eE G E N E R A L P U B LIC' UTILITIE S SYSTEM G

,P SNEC Jersey Central Power & Light Company Pennsylvania Electric Company Metmpolitan Edison Company FE JC TELEPHONE:

MAILING ADDFIESS:

i 1 Upper _ Pond Road (201) 316-7000 July 24 1989 Parsippany, NJ 07054 g

SNEC-89-0065 l

Dr. Ronald R. Bellamy, Chief

Facilities Radiological Safety

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and Safeguards Branch U.S. Nuclear-Regulatory Commission Region I 475 Allendale Road l

King'of. Prussia, PA 19406 Dear Dr. Bellamy Saxton Nuclear Facility Operating License No. DPR-4 Docket No. 50-146 Aerial vs. Ground-based Radiological Soil Survey I,

We are.in receipt of your letter of June 27, 1989, which responded to our

' letter of May 22, 1989. The purpose of this letter is to provide the confirmation you' requested concerning the radiological aerial overflight j

survey.

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I The radiological aerial overflight survey being conducted by.the EG&G Aerial

.j Measurements Laboratory is the most sophisticated and sensitive environmental

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tool available to perform the radiological survey of the Saxton Facility and j

surrounding area. The specially equipped helicopter used for this task is the only one of its kind. The low-level flight paths used in this survey - 100 feet above the surface - will enable the detection of two (2) millicuries of radionuclides above background per square kilorratu -

In addition, detailed multiple mapping of data will be performed by EG&C.ba.9d on the results of this overflight.. Contour maps depicting radiation dose rate.', Cesium 137 concentrations and the concentrations of other man-made radioisotopes will be produced from the overflight data.

Also, the aerial overflight will not encounter the same physical obstacles that a ground-based survey would, such as trees or private property boundaries.

It should also be noted that the aerial h

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overflight will cover a much larger area than that which would have been covered by the ground-based survey. The report resulting from the aerial

- overflight will' include survey data, maps and specific information such as the estimated depth of penetration in various geologic materials.

JNEC/GPUN management believes that the data and maps which will result from the aerialioverflight.will provide much more useful information than that which

- would have been obtained from the previously proposed ground-based radiological

' survey.

L If you have any questions regarding this letter, please contact Mr. John Auger at (201) 316-7966.

Sincerely, R. W. Heward, Jr.

President RWH/JCA/cg cca A. Adams - NRC C. Cowgill - NRC W. Pasciak - NRC F. Young - NRC l

301201589

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