ML19209B440
| ML19209B440 | |
| Person / Time | |
|---|---|
| Site: | 07000135, 07000364 |
| Issue date: | 08/22/1979 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | NRC OFFICE OF THE SECRETARY (SECY) |
| References | |
| NUDOCS 7910090730 | |
| Download: ML19209B440 (2) | |
Text
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Date ROUTING AND TRANSMITTAL. SUP 8/22/79 TO: (Name, o#fce symbol, room number, in!tlats Date building, Agency / Post) 2, Technical Infomation Center 2.
3.
4.
EL M on File Note and Return
' Approval For Clearance Per Conversation As Requested for Correction Prepare Reply Circulate For Your information See Me Comment Investigate Signature Coordination Justify RW. ARKS Attached is corrected page (9) pertaining to Office of Inspeci'on and Enforcement Inspection Report # 70-135/78-20 and 70-364/78-25 Inspection dates:
September 26 - November 3,1978 DO ttOT use this form as a RECORD of approvals, concurrences, disposals, c!carances, and simjar actions fRot.h (Name, org. symbol, Agency / Post)
Room No.-Bldg.
Safeguards Branch, Region I U.S. Nuclear Regulatory Commission l
t,041-102 OFTIONAL FORM 41 (Rev. 7-76) dtt CIfu 1N-11.2o6 eu.s. cro: is7s-ni sa7mie i
h 1117 040
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79100p0,739
9 b.
Measurement of NRC Standards The inspectors prepared standarJi with varying amounts of U-235, using RI's planar sources, for the 1 bnsee to measure.
The tests were performed by placing the material into or on various size ducts, pVC piping, metal pipes, sheet metal parts, laundry drums and other 55-gallon burial drums and having the licensee perform measurements with the SAM II. The following tables depict the esults of the various tests.
TABLE 1 INDIVICUAL ITEMS CONTAINING (10 GRAMS U-235 AT APOLLO NRC Standarc B&W Measurement Difference Test No.
Grams U-235 Grams U-235 B&W-NRC _
1 3.64 1.87
-1.77 2
2.15 1.55
-0.60 3
1.20 2.20 1.00 4
1.00 0.807
-0.19 5
0.40 0.807 0.41 6
0.75 1.53 0.77 7
7.99 6.30
-1.70 8
1.70 2.97 1.27 9
3.55 7.80 4.25 10 3.55 3.90 0.40 11 3.20 7.90 4.70 12 3.20 1.60
-1.60 13 2.55 7.20 4.65 14 2.15 4.20 2.05 15 8.99 5.80
-3.19 16 8.99 11.80 2.81 Average Difference:
.826 Standard Deviation of Average Difference:
+.597 Limi+ of Error of Average Di f ference:
11.17 1117 041