ML20070A752

From kanterella
Jump to navigation Jump to search
NPDES Noncompliance Notification:On 910115,approx 110,000 Gallons of Makeup Water Discharged to Storm Drain That Empties Into Discharge Canal Via Outfall 004.Caused by Need to Clean & Paint Tank.Personnel Instructed
ML20070A752
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 01/21/1991
From: Marshall B
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Kregloe W
VIRGINIA, COMMONWEALTH OF
References
NUDOCS 9101280189
Download: ML20070A752 (2)


Text

.u.x p.

' SWK)(kantulonikutkumi Glen Allest Qtinia 23h0 ;

e i-49 WMGINIA P09WR :

January 21,.1991 Mr. William L.'Kregloe-Virginia _ Water control Board-'

Valley. Regional Office 116 North Main Street Bridgewater, VA 22812 RE:

AN UNUSUAL DISCHARGE - NORTH ANNA POWER. STATION

.(

Dear Mr. Kregloe:

On Friday, January 18, 1991, it 'was discovered that an unusual discharge had taken place _ on Tuesday morning, : January 15: 'at approximately 7.a.m.

Immediately after-learning'of the incident,.

the circumstances were described to you and this letter' confins that telephone conversation on Friday r)rning.

The unusual discharge consisted of approximately 110,000 gallons q

of make-up water, which was discharged-to Ja. storm drain that empties into-the discharge canal ~ via-Outfall _004. : The ---make-up _

water, produced by the Reverse Osmosis system,4 Was stored in a tank i

that required maintenance. Water was drained in order.to clean and paint the:inside of the tank.

Maintenance personnel have received instructions that the discharge of' any

water, however clean,. cannot be discharged without authorization -from the

-Virginia Water-Control Board.

The-feasibility of indicating this prohibition on the, storm drain. grate itself is being evaluated.

No adverse environmental impact was observed as-a result of-this inci' dent. None. would be expected in light of the ! nature of' the discharge. If you have -any questions regarding the:: incident, please -

contact'my office.

Sincerely, l

B. M.-Marshall,-P.E.

l Manager Water-Quality-

[,hg12kDobkDb0

[

e y

- smmIx>notnk>n ik>uk<sont :.

d

Glen Allen,11rytnks 23060.

7 4

e Mr.-William L. Kregloe.

~j Page 2_

e January 21, 1991 vmonu poeeen cc:

U. S. NRC Docket-No. 50-330/50-339 101 Marietta.St.,-NW.

SuiteL29001 Atlanta, GA 30323.

~ U ; ~ S..= NRC.,..

Attn:5 Docket: Control' Desk:

Docket-No.e50-338/50-339' "

Washingtonr DC"20555' NRC Senior; Resident; Inspector-Docket No.:_50 'l38/50-339-North Anna-Power. Station-l a

5

.w l.j zi 4

L l

1

.