ML20010G255

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IE Insp Rept 70-0820/81-09 on 810730 & 31.No Noncompliance Noted.Major Areas Inspected:Groundwater Samples Taken from Wells
ML20010G255
Person / Time
Site: Wood River Junction
Issue date: 08/25/1981
From: Crocker H, Kinney W
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To:
Shared Package
ML20010G253 List:
References
70-0820-81-09, 70-820-81-9, NUDOCS 8109150492
Download: ML20010G255 (3)


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U.S. NUCLEAR REGULATGRY COMMISSION OFFICE OF INSPECTION AND ENFORCEMENT Region I Report No.

70-820/81-09 Docket No.70-820 License No.

SNM-777 Priority 1_

Category UR Licensee:

United Nuclear Corporation UNC Recovery Systems Wcod River Junction, Rhode Island 02894 Facility Name: Wood River Junction, Rhode Island Inspection conducted, Jul 30 a 31, 1981 3

Inspectors:

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c., den f f/X

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W.'W.'Kinneyf uel Fac/lity Inspector date ' signed 8/uM8 Approved by:c-H. W. Crocker, Ch'ttrf, Fuel Facility Projects date signed Section, Projects Branch #2 Inspection Summary:

Inspection on July 30 and 31, 1981 (Report No. 70-820/81-09)

Areas Inspected:

Special announced inspection by a region-based inspector to obtain samples of ground water taken from wells located on UNC Recovery Systems property. The inspection involved 11 inspector-hours onsite by one region-based inspector.

Results: No items of noncompliance or deviations were identified.

4 i

Region I Form (Rev. Arcil 77)

DO ?o$000 n PDR

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7 DETAILS 1.

Persons Contacted

  • K. Helgeson, Nuclear and Industrial Safety Manager, UNC J. Murphy, Senior Health Physics Technician, UNC B. Ryan, Hydrologist, USGS
  • denotes individual present at the exit interview.

2.

Sampling of Ground Water The purpose of the special inspection was to obtain' samples of the water from wells on the_UNC property which were sampled by the NRC in July 1980. Samples were also taken from the deep wells installed in April and May 1981. The following wells were sampled.

W-B 77-B T-3 W-3 77-D T-4 W-8A DH-1 (25-35 ft)

T-6 W-11 DH-1-1 (72 -74 ft)

T-7 W-12 OH-2-2 (89-90)

T-9 76-U DH-2-1 (105)

The United States Geological Survey also took-samples from the deep well -

DH-1, DH-1-1, DH-2-1, DH-2-2, and well T-6.

They performed field measurements of the specific conductivity and nitrates as nitrogen on the samples they took. The licensee took field ineasurements of the temperature and specific conductivity. These values are reported below:

Specific Conductivity micrombos/cm Temperature Nitrate Well UNC USGS C

mgN/L T-2 50 12 T-3 360 12 T-4 35 13 T-6 1700 2400.

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> 50 T-7 55 14 T-9 110 13 W-B 140 14

-W-3 170 14 W-8A 65 12 W 1800 13 W-12 80 13 76-U 400 14 77-B 2400 12 77-D 275 13 DH-1 150 1100-1190 10

> 50 DH-1-1 50 67 10-2 DH-2-2 90 120 8

5 DH-2-1 125 355 8

.35 i

3 The samples from the BARCAD samplers, DH-1-1, DH-2-1 and DH-2-2 were taken immediately as the water was lifted from the sampler.

The licensee took a gallon sample, the NRC inspector took a liter sample, and the USGS bydrologist took a 500 milliliter sample.

The samples from the other wells were taken after water was pumped from the wells for at least 10 minutes.

The licensee took a 2 gallon sample and the NRC inspector took a liter sample, 3.

Exit Interview The inspector met with whe licensee representative (denoted in paragraph

1) at the conclusion of the inspection on July 31, 981, and discussed the scope and findings of the inspection.

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