ML20213D669

From kanterella
Jump to navigation Jump to search
Advises That FSAR Q-list Is Incomplete for Area of Review Responsibility.Soil Support Must Be Added for Class IE Electrical Duct Banks & Buried Essential Svc Water Pipeline
ML20213D669
Person / Time
Site: Columbia 
Issue date: 04/10/1981
From: Lear G
Office of Nuclear Reactor Regulation
To: Haass W
Office of Nuclear Reactor Regulation
References
CON-WNP-0351, CON-WNP-351 NUDOCS 8104160737
Download: ML20213D669 (2)


Text

S-QT Gi?

l';

5,j-m

.i APR 1) 1981 Docket Nos.: 50-397 9

J I Y1 MEMORANDUM FOR: Walter P. Haass, Chief D

Quality Assurance Branch p

p. Q.? D Division of Engineering q

p\\

4 b

Louis N. Rib, Project Manager fzK y 5

(/P Licensing Branch No.1

\\

Division of Licensing

~

\\

FROM:

George Lear. Chief Hydrologic and Geotechnical Engineering Branch Division of Engine ~ering

SUBJECT:

REVIEW 0F Q LIST: GE0TECffiICAL ENGINEERING Plant Name: WPPSS Nuclear Project No. 2 Docket Numbers: 50-397 Licensing Stage: OL Responsible Branch:

LB-1, L. Rib, LPM Review Status: Continuing We have reviewed Table 3.2-1 of the WNP-2 FSAR to detemine whether the WNP-2 FSAR provides an adequate listing of safety-related structures, systems and components (SSC) to which the QA program is applicable.

The specific SSC being reviewed by the Geotechnical Engineering Section, HGEB as shown in Table 3.2-1 of the FSAR, are as fcilows:

1.

Foundations for the following structures:

Reactor Building Radwaste and Control Building Diesel Generator Building 2.

Foundations for the following systems and components, located outsu of structures, onsite:

Spray Ponds and Standby Service Water Pumphouse Condensate Storage Tanks Diked Retaining Area Fresh Air Intake Structures No. 1 and 2 e

(( cr r

8 04160 %

~

e.&-

og l

i

..s i

L

,I.

h l

j DATcl !

- l-t-

.l.

.acrceuau.c m uc..

c -- g a g 7, - - c 3 ; : -

_,0. _ x ;,.

O

(~

N-T*a

\\?

+

Walter P. Haass Louis S. Rib APR 1a ;gg; 3.

The Geotechnical Engineering Staff. Hydrologic and Geotechnical Engineering Branch, concludes that the Q-list as shown in Table 3.2-1 of the W P-2 FSAR is not complete for our area of review responsibility N

and the soil support for following SSC need to be added:

Class IE Electrical Duct Banks Buried Essential Service Water Pipeline This review was performed by Dinesh Gupta, Geotechnical Engineering Section, 1

Hydrologic and Geotechnical En9 neering Branch.

Original signed by George Lear George Lear, Chief Hydrologic and Geotechnical Engineering Branch Division of Engineering cc:

J. Knight R. Tedesco G. Lear

11. Levin L. lleller D. Gupta L. Rib J. Spraul t

l ll Il

!l L

.\\

I J

'"'c'!

11 RB : DE.

..!..HG EB :

.[..HGEB;DE.

f:.CSE:DE. j.

,DdDp 6/mc.. !.LHel Glear [ g JPKnight

,t

- " "' r y

o^"! l A/.'/../al.

. 4/..lD. /81 4/}g./81

]'4/,]6/81 l

[_

3 - p ; c.,, Q ; g g,. -,,

n : r c e u m o.- u

.m c. w :

_., _,