ML19325E166
| ML19325E166 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Byron, Braidwood, Quad Cities, Zion, LaSalle, 05000000 |
| Issue date: | 10/27/1989 |
| From: | Chrzanowski R COMMONWEALTH EDISON CO. |
| To: | Murley T NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation |
| References | |
| RTR-NUREG-2462, RTR-NUREG-CR-5246 GL-89-07, GL-89-7, NUDOCS 8911020155 | |
| Download: ML19325E166 (2) | |
Text
a -
s
@[' p '
/x} Commonwealth Edison
. I'3 @gmgylqa) [*j]!0*]
a.-
i 72 West Adams Street, Chicago, lihnois j
~ \\ " ). XTdress Reply to: Post Office Box 767~
e,...,
r.
e* > = w t 1
- %1, I,G II": V""'II*'d i
'U ' Chicago,lihnois 60690 0767 7
N, h C. lit
}
October 27, 1989 J
4 Dr. Thomas E. Murley, Director
(
F 0ffice.of NJclear Reactor Regulation U.S. Nuclear Regulatory Commission i
Nashington, DC 20555 L
Attn: Document Control Desk
Subject:
Byron Station Units 1 and 2 '
Braidwood Station Units l'and 2' Zion Station Units 1 and 2 -
Dresden Station Units'2 and 3 o
Quad Cities Station Units 1 and 2 LaSalle Station Units 1 and 2 Response to Generic Letter 89-07 f
" Power Reactor Safeguards Contingency j
for Sur9 ace Vehicle Bombs" NRC Doo et Nos. 50-454/455, 50-456/457, 3N3 774
~50-295/304. 50-237/249. 50-254/265. and 50-237/ 49 i
I l
l-
Dear Dr. Hurley:
l-l:
This. letter provides Commonwealth Edison's response to Generic Letter
~
L 89-07:for Byron, Braidwood, Zion, Dresden, Quad Cities, and LaSalle Stations.
L Commonwealth Edison Corporate Security and Station Security personnel reviewed
+
site features,to determine land vehicle approach paths and identified short l
range measures that could be implemented within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after notification by L $*al.
the NRC of a vehicular bomb threat. Attachment 1 contains the " safe standoff distance" calculations using the information provided in NUREG CR-5246 and L
s Individual site maps are included in Attachment 2 to show chect/ choke Qg {2462.-points that were selected utilizing the safe standoff distance calculations E
L
- c. -
and designed to interact with the natural land contours / barriers to deter l
circumve ntion'.
These check points will be implemented upon NRC notification o
j
! of a vehicle bomb threat,
.[1 ih j
To ensure consistent implementation of the Generic Letter,
- rv < -
Commonwealth Edison corporate guidance titled " Surface Vehicle Bomb-Attack e
Threat" will be utilized as a guide by each station in the development of the 0
.jg station specific contingency procedures. Attachment 3 contains a copy of the
- ma.u. t corporate guidance.
N*
t MN Commer/c '!h Edison
\\
@ : ?,. SAFEGUliRCS INF0.'L*, Mil 0N g
h h
C'~.;./ NO.10 p
SECUsITY IU.s:-:II 3 DOES UOT 12K.Y YlHR THIS
<6 ss11ss 1s ssessizs seem ess sxcscses,
~
U c
+
[;'
- 1.E. Hurley 2
October 27, 1989 x
Commonwealth Edison' believes that the actions discussed above comply with the-intent of Generic letter 89-07.
i The attachments to this letter contain Safeguards Inforp tion and
'therefore need to be controlled in accordance with 10 CFR 73.21.
e l-Please direct any questions regarding.this matter to this office.
t f ',, q.,,r.......; 7,y.
c
[
U T.1 '.1/.:.~.5 IL70TJ.:l,ij0N Very truly yours v-x
- ,. 13 G*FQ
~
R.
. Chrzanowski Nuclear censing Adminstrator t
i
'cc:
A. Bert' Davis - RIII Byron Resident Inspector i
Braidwood Resident Inspector Zion Resident Inspector
.Dresden Resident' Inspector Quad Cities Resident Inspector LaSalle Resident Inspector i
I
. SUBSCRIBED and-N to f = r " = = = = = 7 = >
l-befon his_
day /
'0FFICIAL SEAL" l
1989:
LELIA F. MAYO
]
jf of UO e
'f l
ll Notary Public. State of Illinois, p
l 4; '
[
j y My coesission Empires 4/25/93,
~
' ' = = " " " " = - ~ = "
Notary'Pubfic
)
C:<...
m"ccr.;!h MriG L
l' U.C.!L'J.7,DS INTOTJ/.iJ'0W j \\.
t 'O.10 SECURITY !!EZIEG DOES I:3T /JTLY UIEN THIS LETTER IS SEl% RATE FP.0U TT2 ENCLOSURE
.