ML20080J918

Submits Annual Statement Verifying That Each Spillway Gate Has Been Operated at Least Once During Twelve Months Preceeding Annual Insp by FERC Regional Engineer

ML20080J918
Person / Time
Site:	North Anna
Issue date:	02/22/1995
From:	Saunders R VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	Crisp R FEDERAL ENERGY REGULATORY COMMISSION
References
F95-004, F95-4, NUDOCS 9502280201
Download: ML20080J918 (4)

Text

f ! s-Rost.nr E SAvncns innsbrook RchnicalCenter

.y VkeDesident- AkclearOperations 5000 winnbn Boulesard e

Glen Alleet. Vitytnia 23060 BN *273 *2101 February 22, 1995

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VIRGINIA POWER Mr. R. W. Crisp . Serial No. F95-004 Regional Director i Federal Energy Regulatory Commission  :

3125 Presidential Parkway, Suite 300  ;

Atlanta, Georgia 30340  :

Dear Mr. Crisp:

PROJECT NO. 6335-VA NORTH ANNA HYDROELECTRIC PROJECT STATEMENT OF DAM , OPERABILITY TESTS Pursuant to the provisions of 18 CFR 12.44(b)(2), the annual statement is hereby submitted verifying that each spillway gate has been operated at least once during the twelve months preceding the annual inspection by the FERC Regional Engineer. The last annual inspection was conducted by Mr. J. C. Lyon, Jr. on August 22,1994. As required by 18 CFR 12.44(c)(1), the annual statement describing the intervals at which the standby emergency power was load tested during the year preceding the inspection is also provided. Verification of this information is provided on the attached form in accordance with 18 CFR 12.13.

The main dam's five spillway gates (three radial gates and two skimmer gates) were satisfactorily tested from their full open to full close positions between July 1,1994, and July 13,1994, as specified on the attached form. The gates'stop logs were in place during the performance of these tests.

During 1994, the spillway emergency diesel generator was load tested on a monthly basis in accordance with approved station procedures. Satisfactory operation of one spillway gate using power supplied by the spillway's emergency diesel generator was observed by Mr. Lyon during the August 22, 1994 inspection.

If you have any questions, please contact us.

Very truly yours, R. F. Saunders Attachments 95o228o201 95o222 ,

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oc$ IJunited' States Nuclear Regulatory Commission ~

Attention: Document Control Desk  ;

Washington, D.C. 20555 ,

i- Docket Nos. 50-338 and 50-339

• Ucense Nos. NPF-4 and NPF-7 United States Nuclear Regulatory Commission Region 11 ,

101 Marietta Street, N.W.

Suite 2900 Atlanta, GA 30323 Mr. R. D. McWhorter NRC Senior Resident inspector North Anna Power Station I

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j,, ATTACHMENT 1 i FERC PROJECT NO. 6335-VA , NAME North Anna Hydroelectric Project  ;

DEVELOPMENT NAMr  ;

LI' CENSE /EXEMPTEE/ APPLICANT Exemptee ANNUAL SPILLWAT GATE OPERATION CERTIFICATION FULL DATE OF ,

-GATE OPENING DATE OF OPENING LAST FULL ;

il HEIGHT (FT.1 OPERATION PURPOSE Preventative Maint. M (FEET) OPENING M j

-A 32 07/01/94 32 j RG-1B 32 07/07/94 Preventative Maint. 32 i RG-1C 32 07/13/94 Preventative Maint. 32 SG-1 7 07/01/94 Preventative Maint. 7 SG-2 7 07/05/94 Preventative Maint. 7 PROBLEMS NOTED/ MAINTENANCE REQUIRED:

1 The above gate (s) was twere) operated as ind cated by:

NV D. Critchfield TYPE OF EMERGENCY OPERATION -

(Signatude of operator)  !

MANUAL  !

V STANDBY POWER SOURCE - DESCRIBr Emergency Diesel Generator (Mark No.1-EE-EG-4)

DATE OF LAST TEST: 08/22/94 GATE OPERATED: RG-1B 1 PROBLEMS NOTED/ MAINTENANCE REQUIRED:

None.

• The standby power source was load-tested as indicated by:

N D. Critchfield  !

i g n a t u rb of operator)

• * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *( S**************************

The undersigned, being first duly sworn, states that he has read the above document and knows the contents of it, and that all' I of the statements contained in that document are true and correct, 1 to the best of his knowledge and belief.

(Appropriate company official)

Sworn to me and subscribed before me Day this d of fAmu , 1996 Month}

[ SEAL) *

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g (Notary) 1/ Attach addition sheets if more space is required.

2,/ Flood passage, test, maintenance, etc.

1/ Full gate operation must be performed at least once every 5 years.

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h s .c Stat: ment cf D:m Operability Tests Serial No. F95-004 Page 1 of 1 Attachment il SEDG Load Test Intervals

. Test Procedure Revision Comoletion Date Results

1. _1 -PT-1 5 - P1 09/20/93 Satisfactory

2. 1-PT-1 5 - P1 10/05/93 Satisfactory

3. 1 -PT-1 6 11/10/93 Satisfactory

4. 1-PT-1 6 12/07/93 Satisfactory

5. 1 -PT-1 6 01/04/94 Satisfactory ,

6.- 1 -PT-1 7 02/01/94 Satisfactory r

7. 1 -PT-1 7 03/01/94 Satisfactory

8. 0-PT-1 0 03/29/94 Satisfactory

9. 0-PT-1 0 04/28/94 Satisfactory

10. 0-PT-1 0-P1 05/26/94 Satisfactory

11. 0-PT-1 0-P1 06/22/94 Satisfactory

12. 0-PT-1 1 07/21/94 Satisfactory 4

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