ML20009A999
| ML20009A999 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 07/06/1981 |
| From: | Walbridge W SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| NUDOCS 8107140631 | |
| Download: ML20009A999 (5) | |
Text
.J)k Docket No. 50-312 v-!)SMUD SACRAMENTO MUNICIPAL UTILITY DISTRICT O 6201 S Street. Box 15830. Sacramento, California 95813; (916) 452-3211 July 6, 1981 Jq h.% @ '
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R H ENGELKEN DIRECTOR A
O REGION V 0FFICE OF INSPECTION E
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U S NUCLEAR REGULATORY C0KMISSION e
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SUITE 202 WALNUT CREEK PLAZA U d[.$,h ))
t 1990 NORTH CALIFORNIA B0ULEVARD WALNUT CREEK CALIFORNIA 94596
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A DOCKET 50-312 C u.s.gegwca js!
RANCHO SEC0 NUCLEAR GENERATING STATION 3
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UNIT N0 1
.h, EMERGENCY NOTIFICATION SYSTEM UPGRADE wig, g The Sacramento Munici;.=1 Utility District has received your letter of June 19, 1981 requesting information for upgrading the Emergency Notification System.
The attachment to this letter provides the information requested.
If we can provide any additional information, please advise.
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Wm. C. Walbridge General Manager Enclosures
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EMERGENCY NOTIFICATION SYSTEM UPGRADE I.
Timely access for telephone company representatives to make a site survey and. subsequently for installing station packages for the upgrade.
A.
Site survey.
1.
Control Room - Now 2.
Temporary Technical Support Center - Now 3.
Permanent Technical Support Center - Now 4.
Resident Inspector Service Office - Now 5.
Emergency Operations Facility - May 1982 B.
Start of Installation.
1.
Control Room - Now 2.
Temporary Technical Support Center - Now 3.
Permanent Technical Support Center - August 1982 4.
Resident Inspector Service Office - Now 5.
Emergency Operations Facility - August 1982 II.
Power for the Station Packages.
A.
Power now available 1.
Control Room 2.
Temporary Technical Support Center B.
Power to be available as noted.
1.
Permanent Technicai, Support Center - August 1982 2.
Resident Inspector Service Office - September 1981 3.
Emergency Operations Facility - AugJst 1982
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III. Adequate cable facilities:(cable pairs).
A.
Cable pairs now available.
1.
From Main Control Package.to Auxiliary Package at the Resident Inspector Service Office.
2.
From Telephone Company Central Office to the Main Control Package.
B.
Cable pairs to be available as noted.
1.
From Main Control Package to Control Room Station - September 1981.
2.
From Main Control. Package to Temporary Technical Support Center Station - September 1981.
3.
From Main Control Package to Permanent Technical Support Center Station - August 1982.
4.
From Main Control Package via Telephone Company Central Office to the Remote Auxiliary Package at the Emergency Operations i
Facility - August 1982.
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IV. Telecommunications planning personnel to' serve as primary contacts during the modification.
A.
Primary contact Charles Linkhart (209) 748-2751, extension 342 or (916) 452-3211, extension 342 B.
Alternate contact Donald Yount (209)748-2751, extension 201 or (916) 452-3211, extens -on 201 V.
A listing of each existing and proposed ENS station location based on generic name (e.g. Control Room, TSC, EOF, etc.), building name and address, room number (NOTE:
Stations not identified by the NRC as required may be removed or-not installed).
A.
Existing Station Locations 1.
Control Room - Auxiliary Building, Room 339 2.
Temporary Technical Support Center - Auxiliary Building, Room 341-B.
Proposed Station Locations 1.
Permanent Technical Support Center - Auxiliary Building, Room 334 2.
Resident Inspector Service Office - NRC Trailer 3.
Emergency Operatiens Facility - Information not presently available VI.
Indication of any planneo station moves or installations to be completed at the time of the ENS modificatica.
A.
Planned Station Moves.
1.
None B.
Installations to b'e f completed i
1.
None VII.
Indicatiois of any temporary ENS station locations and the expected date and building / room number for relocation to permanent lacations.
A. ' Temporary ENS station locations 1.
Temporary Technical Support Center - Auxiliary Building, Room 341 i
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B.
Permanent.1ocations 1.
Permanent Technical; Support Center - Auxiliary Building, Room 334
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VIII.
Indication of anticipated ~ problems in meeting a system upgrade start date ~
of approximately, August 1,1981.
- Start dates are shown under Item I.B.
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