ML19322E950

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Forwards 4-month Results of Pittsburgh Testing Lab Repts 800985 & 800986, Rept of Potential Alkali Reactivity,Astm C227 & C289. Results within Limits for 3 & 6 Month Test Durations
ML19322E950
Person / Time
Site: River Bend Entergy icon.png
Issue date: 02/22/1980
From: Weigand J
GULF STATES UTILITIES CO.
To: Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19322E951 List:
References
RBG-7276, NUDOCS 8004040370
Download: ML19322E950 (1)


Text

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, GULF STATES UTELITIES COMPANY AOST OFFICE Box 2951 *BEAUMCNT , TEXAS 77?C4 APEA CODE 713 8 3 8 E E, 3 .

February 22, 1980 RBG - 7276 File G9 5 Mr. Karl V. Seyfrit Director U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive Suite 1000 Arlington, TX 76011

Dear Mr. Seyfrit:

River Bend Station Unit 1 Docket No. 50 h58 As requested in your letter of December 13, 1979, enclosed are the four month results of the ASTM C-227 mortar bar test for lov alkali (job cement) with both fine and coarse aggregates.

The four month results, recorded as an average length change percent, are +0.02 and +0.01 for fine and coarse aggregates, res-pectively and are well within the acceptance limits of +0.05 for 3 month and +0.1 for 6 month test durations.

The 5 month results are scheduled to be completed on March 10, 1980. We vill transmit those results to you as soon as we receive them.

Sincerely, J. G. Weigand

[8 Vice President Operations and Technical Systems JGW/WJR/JEB/mb Enclosure 8004040 3 70