ML20086J992

Eleventh Interrogatory Re Contention VI-1 (Qa/Qc).Details Pertinent to safety-related Pipe Failures Due to Freeze Induced Bursts Requested

ML20086J992
Person / Time
Site:	Limerick
Issue date:	01/14/1984
From:	Romano F AIR AND WATER POLLUTION PATROL
To:	PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
Shared Package
ML20086J956	List: ML20086J952 ML20086J964 ML20086J969 ML20086J980 ML20086J992 ML20086J998
References
NUDOCS 8401260168
Download: ML20086J992 (1)

Text

-

e AIR and WATER

=

Pollution Patrol BROAD AXE, PA.

~

January 14, 1984 Troy B.

Conner, Jr. Esq.

?

q Conner and Wetterhahn 1747 Pennsylvania Ave.,

N.W.

Washington, D.C.

20006 1

Dear Mr. Conner:

In The Matter of PHILADELPHIA ELECTRIC COMPANY Docket Nos. 50-352 (Limerick Generating Station and 50-353 2

Units 1 and 2)

AWPP's (Romano) Eleventh Interrocatory re Contention VI-l j

Pursuant to the Board's Order concerning formal discovery, AWPP requests the following re Contention VI-l (Quality Assurance

}

/ Control).

AWPP recuests specific material that will not re-quire searching through voluminous records.

(1) Please provide details pertinent to safety-related pipe failures due to freeze induced bursts.

(a)

Date of pipe bursts.

(b)

Lowest temperature re bursts.

(c)

Number of bursts.

j (d)

Length of cracks.

(e) size of peices burst off pipe.

(f)

Number of bursts occuring at welds.

(g)

Number of bursts occuring within 3,6,9,12 inches of any welds.

(h)

Provide test method used or to be used to check stresses l

I at other locations where bursting did not occur (i)

Give number of feet of pipes of all sizes involved.

(j)

Number of tests for stress made on pipes in (i).

(k)

Number of bursts or cracks that occurred at welds.

(1)

Do you have radiographs of welds in (k) ?

(m)

Here those radiographs at (1) recorded as properly performed welds?

espec W W s2 h ed, B401260168 840111 AI '

TION PATROL Fra'hWA E i

{DRADOCK 05000352

-k'# I(omano, C an PDR 61 F est Ave., Ambler, Pa19002