ML19210A361

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
Issue date:	09/11/1978
From:	Randy Hall BROOKHAVEN NATIONAL LABORATORY
To:	Ferguson R Office of Nuclear Reactor Regulation
Shared Package
ML19210A334	List: ML19210A357 ML19210A361
References
NUDOCS 7910290591
Download: ML19210A361 (1)

Text

{{#Wiki_filter:~

-

i  : - I . t- # , i h;i Lj d ti L ATI 1 BROOKHAVEN NATIONAL LASCRATOfn {{ - ASSOCIATED UNNERSmES, INC L43 fort New YM 1197; , c - ,,, Jor M rsem Ener,y,r - (Sto) 345-2144

!                                                      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                      &

go' Y 9.10sgo M f f}}