ML20042G758

Provides Hazardous Substance Spill Rept Re Oil Spill on 900428.Drain Valve on Oil Gear Box Reservoir Broke When Hit by Crane Hook.Drain Valve Plugged & Repaired

ML20042G758
Person / Time
Site:	Millstone
Issue date:	05/07/1990
From:	Mroczka E NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES, NORTHEAST UTILITIES SERVICE CO.
To:	Hegener W CONNECTICUT, STATE OF
References
NUDOCS 9005160052
Download: ML20042G758 (2)

Text

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General Offices

• Seiden Street. Berlin, Connecticut

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• P.O. BOX 270 m** =aua n=ta w= -

HARTFORD CONNECTICUT 06141-0270 q L L a ."",",",lO72L"0"cc./" . (2o3) esse - 1 May 7,-1990

. D03688 )

Mr. William Hegener Oil and Chemical Spill:Section Department of Environmental Protection l

165 Capitol Avenue '

Hirtford, CT .06106

.q

Dear Mr.-Hegener:

Millstone Nuclear Power Station ,

Oil Spill Report Northeast Utilities Service . Company (NUSCO), on behalf -of Northeast: Nuclear Energy Company (NNECO), submits a Hazardous Substance Spill Report for NNEC0's -

Millstone' Nuclear Power Station. . This spill was. verbally reported -to your

-office on April 28, 1990.-

t A drain valve on an oil gear box reservoir broke when it was hit by-a crane hook.- ' As a result, the drain valve was plugged and repaired..

The gear box is located in the Unit 3. intake water building. .The oil, approx-imately-2 gallons of;cil, was. released onto the floor-and into a drain; This /

drain discharges to the intake water. Because ~ the - discharge. point .of' the-floor drai41.is near the suction of a 1arge.-(150,000 gpm) cooling water pump and is also-blocked- from view, no sheen-was; apparent and no spill. containment was performed.

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If you have any questions, please call M's. Cynthia L.' Karlic, .NUSCO Generation Facilities Licensing, at 665-3740..

Very truly yours, NORTHEAST UTILITIES SERVICE COMPANY-As Agent for Northeast Nuclear Energy Company d#s se E.J.Mfrzka SeniorVice'Presiden(/ t Enclosure ~ '

cc: w/ Enclosure ,

U.S. Nuclear Regulatory Commission Attn: Document Control Desk -l Washington, D.C. 20555 9005160052 900507 7*

os3422 ncy,4-ee

$f [ 88[

Appriv:d ty 8

, led. t'd Date ' . .

50RC Mtg. No, k"M D;;* REPORT OF PETROLEuN OR CHEMICAL PRODUCT 015 CHARGE, SPILLAGE, SEEPAGE, FILTRATION _

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g % .5ks( g,

]

COMPANY MADE 5 PILL DATE TIME

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UNI}T

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mal [CO OCCURRED OR 015C0VERED 28/9d)

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REPORT PREPARED BY MiDNE ktC WIM D Wh kc1 EKT fh (.

SUPERVI5OR IN CHARGE 4h'4l- W3 2 2-EMPLOYEE REPORTIIE SPILL 2.

jfi/lfC 5 PILL LOCATION 2.

k! NASO /LI EQUIPM NT. NLRBER/5IZE EACH UNIT WW'"Nbb .7

3. QUANTITY AfR) TYPE

, UNIT cpg CONTn!NER(5) &+o Box fese &cis2 l ON $1 L ATION GALLONS

( ) VENICLE(5) / N OIL (TYPE) ~ ,2

.rorAvr Bu u o n s- ( ) TANK ( ) CHEMICAL (NAME)

[ ] OTHER ( ) OTHER (NAME)

TOWN WA Tre ne cp

, STREET n n a r.ue na ,

4. MAT :R A;. HAS SPILLCD ONTO-

5. MATERIAL HA:i SP' LWi) INTO

[ ] PAV K N'T ( ) "REE5 P4 STRUCTURES

( ) EARTH Ds3 CUTTER. CA"CH 1 0 LI [ ] INLAND WETLAND 5

> 4 CONCRETE ( ) VEHICLES OR STORM ORAIN

( ) LAtRI ( ) PERSONS. I

( ) POTABLE WATER SYSTEM (NAME)

( ) SHRUBS /SRUSH ( ) OTHER

>s0 000Y OF WATER (NNIE) Lew. temo 5ewb .

5. l' 1 Other [ ] None {

HA5 5 PILL BEEN CONTAINEDT IF ND, DESCRIBE i N YES LA 30

7. SPIL . CAU5E R.

[ 581LL EVENT 9.-WEA"HER i VEHICLE ACCIDENT

((; STORM EVENT

, J V " ^.LI5M 1: ) CORR 0510N Ds3 TANK OR PIPING. [ ] GA5KET/ FITTING -lPg FA;R-RUPTURE LEAK '

( c EQUIP. FAILURE (>4 HUMAN ERROR  : J k%1N

[ ] A80YE GROUND -( ) OVERFILL J.) 560W/

( ) OTHER J, 3 BELOW GROUND G ( ) FIRE SLt'ET

[ ] BURN OR ( ) OTHER ( ) H1'iH Wile CORR 0510N HOLE

10. CLEAN-UP AfG OTHER INFO M T1011 Cc6 PlacSGD e p r)ko rem .

DESCRIPTION OF $ PILL EVENT A

Muu DDA n u unt.u& euA' c ol. GND Roi tas APo OPP a rl& U A- Ce A- NG

• r k s* nhA00 ae +He ust us, rue snA r un a cre rn t scent siv o i Airo A DAA w s i's fie A> Ass-c rxvb Te We I U TkE E WAT99 -

-l i-REPORTING REQulREMENTS CALL NO.

Report all spills to: ORIGINAL CALL MADE FOLLOW-UP

/ DATE TIME.

0. Chea/Oli 5 pill Olvision DATE TIME

• j f(4 *N i

E Water ComplianLe (NPOES Violation) (203) 566-N33 t'/ff/ki to ' u *- r i N,, (203) 566-7167 = WY D. State Police (Off hours) (203) 566-4040 t th /F Mj) l Waterford  !

ECC Not1tne i.dfir NJJ" Report chealcal spills exceeding limits of EF 623, 5F 622/07 'o11 spills E. discharging to waterways ts.

1.

2.'

National Response Center U.S. C.G. New London (800) 424 8802 42r dM i 3. (203) 442-4471 See Requirements of EPIP 4112, incident Communicatio t.'

, # /CT /td. # E/ M cc: Cheetstry Supervisor

. ., PIR File 4j Generation Facilities Licensing, Berlin 4

Fossil Hydro Production Services, Berlin 4

4 l - EPIP Fora 4112-2

' Rev. 2 Page 1 of 1 4

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