GO2-05-030, 2004 Annual Environmental Operating Report

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2004 Annual Environmental Operating Report
ML050550274
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 02/15/2005
From: Coleman D
Energy Northwest
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GO2-05-030
Download: ML050550274 (2)


Text

E ENERGY

'. NORTHWEST People. Vision-Solutions P.O. Box 968

  • Richland, WA
  • 99352-0968 February 15, 2005 G02-05-030 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555

Subject:

COLUMBIA GENERATING STATION, DOCKET NO. 50-397_

2004 ANNUAL ENVIRONMENTAL OPERATING REPORT

Dear Sir or Madam:

This letter is submitted per the reporting requirements of Section 5.4.1 of the Columbia Generating Station Environmental Protection Plan (EPP; Appendix B to Operating License NPF-21).

There.were no EPP noncompliances in 2004 and there were no design or operational changes or tests that involved an unreviewed environmental question..No non-routine nonradiological reports (within the context of EPP Section 5.4.2) were required for 2004. A summary of the effluent data reported to the State of Washington on the monthly discharge monitoring reports is attached.

Should you have any questions or desire additional information regarding this report, please call JP Chasse at (509) 377-4477.

Respectfully, DW Coleman Manager, Regulatory Programs Mail Drop PE20

Attachment:

Cooling Water Blowdown Discharges, 2004 cc:

BS Mallett - NRC RIV

¢ NS Reynolds - Winston & Strawn.

BJ Benney:- NRC NRR, A Mills.- EFSEC.;.

I..

NRC Sr. Resident Inspector - 988C RN Sherman - BPA11399

i I_

COLUMBIA GENERATING STATION, DOCKET NO. 50-397 2004 ANNUAL ENVIRONMENTAL OPERATING REPORT Attachment Page I of 1 COLUMBIA GENERATING STATION COOLING WATER BLOWDOWN DISCHARGES, 2004

-r I

Month Days of Discharge pH TRC (mg/I)

Total Copper (pg/1)

Discharge Volume (millions of gallons)

-Low

-High -

-Total-1,Ave*1 lMax*L*

Jan 31 8.1 8.6

<0.1 13 77.5 2.5 5.5 Feb 29 8.1 8.6

<0.1 9.3 101.5 3.5 5.8 Mar 31 8.1 8.6

<0.1 6.5 77.5 2.5 4.6 Apr 30 7.7 8.7

<0.1 9.8 51.0-1.7 3.1 May 31 8.0 8.9

<0.1 9.1 74.4.

2.4 5.7 Jun 30 8.1 8.5

<0.1 1.2 42.0 1.4 2.1 Jul 31 8.1 8.4

<0.1 8.1 55.8 1.8 5.5 Aug 27 7.4 8.3

-<0.1 14 37.8 1.4 3.0 Sep 30 8.1 8.2

<0.1 17 45.0 1.5 2.1 Oct 31 8.1 8.2

<0.1 14 49.6 1.6 2.3 Nov 30 7.6 8.5

<0.1 15 48.0 1.6 2.0 Dec 31 7.9 8.4

<0.1 10 49.6 1.6 2.0 Limit T6.5 9.0 0.1 5.6 9.4

  • Average daily discharge during the month.
    • Maximum daily discharge during the month.
      • Copper limits are: 70 pg/I monthly ave. 108 pgA daily max, Dec - Feb 223 pg/I monthly ave, 345 pg/I daily max, Mar - Nov