ML20211F573

Notice of Violation from Insp on 780110-13

ML20211F573
Person / Time
Site:	South Texas
Issue date:	01/27/1978
From:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
To:
Shared Package
ML20150F241	List: IR 05000498/1977013 IR 05000498/1978001 IR 05000498/1978003 IR 05000498/1978004 IR 05000498/1978007 IR 05000498/1978010 IR 05000498/1980017 ML20150F239 ML20209B066 ML20211E985 ML20211F004 ML20211F025 ML20211F053 ML20211F065 ML20211F072 ML20211F096 ML20211F114 ML20211F193 ML20211F216 ML20211F234 ML20211F262 ML20211F280 ML20211F343 ML20211F398 ML20211F419 ML20211F435 ML20211F458 ML20211F473 ML20211F489 ML20211F500 ML20211F514 ML20211F518 ML20211F541 ML20211F573 ML20211F578 ML20211F583 ML20211G038
References
FOIA-85-378 50-498-78-01, 50-498-78-1, 50-499-78-01, 50-499-78-1, NUDOCS 8610310199
Download: ML20211F573 (1)

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325 50-498/78-01

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50.499/78-01 Appendix A NOTICE OF VIOLATION Based on the results of the NRC inspection conducted on January 10-13, i'

1978, it appears that certain of your activities were not conducted in full compliance with the conditions of your NRC Construction Permit Nos.

CPPR-128 and 129 as indicated below:

Failure to Follow Procedures During Concrete Placement 10 CFR Part 50, Appendix B, criterion V requires that activities affecting quality be prescribed by documented instructions, pro-l:

cedures, or drawings of a type appropriate to the circumstances and that these activities be accomplished in accordance with these instructions, procedures, or drawings.

1.

Brown & Root construction procedure A040KPCCP-4, Revision 3 entitled, " Concrete Placement," states that when the ambient temperature is from 30 to 45 degrees Fahrenheit, the minimum

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^f temperature of the concrete when delivered to the pour location

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shall be 50 degrees Fahrenheit or higher.

Contrary to the above, on January 13, 1978, Concrete Test Load Ticket No. 03680 for concrete delivered and placed in placement IH2-WB indicated a concrete temperature of 46 degrees Fahrenheit when ambient temperature was below 45'F.

This is an infraction.

f 2.

Brown & Root quality control procedure STP-QCP-4.4, dated April 1,1976, and entitled, " Concrete Inspection," defines character-e istics to be inspected during each concrete placement. Vibrators are to be inserted in the concrete between 5 and 15 seconds and i

at a spacing within the limits of Table 5.1.4 of American Concrete Institute Standard ACI 309-72,

• Recommended Practice for Consolida-s tion of Concrete." This spacing is 2-1/2 feet for the vibrators

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being used.

Contrary to the above, on January 10 and 13,1978, vibrator spacing on placements FH1-W202and FH2-W8 was observed to be as great as four feet.

This is an infraction.

'f 8610310199 860930 PDR FOIA GARDE 85-378 PDP l

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