ML19210A361

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Lists J Riopelle Major Concerns Re 780817 TMI-1 Draft Safety Evaluation:Establish Program to Hydrotest All Fire Hoses at 220 Psi,Inspect Fire Hydrants for Drainage Prior to Freezing Weather & Provide 1-1.5 Hose Capability
ML19210A361
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 09/11/1978
From: Randy Hall
BROOKHAVEN NATIONAL LABORATORY
To: Ferguson R
Office of Nuclear Reactor Regulation
Shared Package
ML19210A334 List:
References
NUDOCS 7910290591
Download: ML19210A361 (1)


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ASSOCIATED UNNERSmES, INC L43 fort New YM 1197;

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! Sep^ a r 11, 1978 3 DIvisfon of Operating Reactors a U.S. Nuclear Regulatory Corurf ss1on i a Washington, D.C. 20555 3}

d Attention: Mr Robert f.. Ferguson d

Plant Systemus Branch Subfect: Addf tfons to Three M1Te Island - Unf t I CTMI-11 Safety Evaluatf on.

Rem i. Review cated Septerner 1,1978 i

Dear Bob:

As stated in the subject report, the following coments rtrieet Mr. J.

. Riopelle's imajor concerns about the TMI-I draft SER dated August 17, 1978.

A. SER 4.3.1. Add the followfog: Establish a program to hydru-test

. all fire hoses at 220 psi and to maintain records of such tests. The outside hoses to be tested annually and the instde hoses every three years. This is also a Bat. position.

B. SER 5.20. Add the followfng: " Create a s1te where a numf cf pal f f re pumper can take suction from the cooling tower basin and pump into the yard Toop to supply a line for inside fire protection."

, C. SER 5.20. Add the following: " Inspect all outdoor fire hydrants for drainage of their dry-barrels fmed1ately prior to free 11ng wf n-ter weather, and for p,um functioning Irenediately after the wfnter season. This is also a Bit. position.

D. SER 5.20. Provide a 1-1/2" hose capaht11ty in the outside hydrant hose houses as fo1 Tows: One 2-1/2* x 1-1/2" x 1-1/2" gated wye with 150' of 1-1/2" hose and 2 adjestable I-I/2" nozzias should be prvvided in each hose house dere it :may be necassary tu extend yard hydrant service into the structure to bacic (gr other systees.

Y Ty yours ,

!.E.Hali. Leader Reactor Eng1neerfng Analysfs 1488 289 &

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