ML20003F996
| ML20003F996 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 04/20/1981 |
| From: | Tedesco R Office of Nuclear Reactor Regulation |
| To: | Bauer E PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| References | |
| NUDOCS 8104270513 | |
| Download: ML20003F996 (1) | |
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April 20,1981 C
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Mr. Edward G. Bauer, Jr.
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Vice President & General Counsel Philadelphia Electric Company gS 2301 Market Street v
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Philadelphia, PA 19101
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Dear Mr. Sauer:
Subject:
Regeest for Additional Information - Correlation of Qvarry Blasting and Curing Concrete Additional information is requested mlative to potential effects of blasting at the Pottstown Traprock Quarry on curing concrete for Class I structures at the Limerick Generating Station. Please provide a cor-rtlation of quarry blasts with Class I co.7 crete that was in the process of curing out to seven days after pouring. Identify the structures l
and locations in the plant of any canutta that was curing during quarry blasting and the distance to the blast.
Include an estimate of the peak velocity at the location of the pen associated with the subject blasts together with a sample of the methodology used to calculate the atter.2ation through soil.
Please inform us when you plan to submit your response to th6s request.
If further information is needed contact G. D. Calkins, the project manager at (301)492-8432.
Sincerely, crismet maned br ankert I. Tedesco Ro rt sco, Assistant Dirtetor ce or ntral file Division of Licensing ca DR LB#2 bec: ACRS (16)
CEisenhut
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RPurple
' EPA RTedesco TIC ASchwencer Licensing Project Manager Licensing Assistant I&E (3)
Piipinski 810427 0 %
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