GO2-03-036, Annual Environmental Operating Report

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Annual Environmental Operating Report
ML030650915
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 02/26/2003
From: Coleman D
Energy Northwest
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GO2-03-036
Download: ML030650915 (2)


Text

ENERGY NORTH WEST PO. Box 968

  • Richland, Washington 99352-0968 February 26, 2003 G02-03-036 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D.C. 20555-0001

Subject:

-COLUMBIA GENERATING STATION DOCKET NO. 50-397 2002 ANNUAL ENVIRONMENTAL OPERATING REPORT Dear Sir or Madam This letter is submitted per reporting requirements of Section 5.4.1 of the Columbia Generating Station Environmental Protection Plan (EPP; Appendix B to OL).

No design or operational changes or tests in 2002 involved an unreviewed environmental question No non-routine nonradiological reports (within the context of EPP Section 5.4.2) were required for 2002.

A summary'of the effluent,;data reported to the State ofWashington on the monthly discharge monitoring reports is attached.

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

Respectfully, D.W. Coleman, Manager Performance Assessment & Regulatory Programs (Mail Drop PE20)

Attachment:

Table of2002 effluent data cc EW.Merschoff- NRC RIV TC Poindexter - Winston & Strawn

  • BJ Benney - NRC NRR MMills-EFSEC INRC Sr. Resident Inspector - 988C RN Sherman - BPA/1399

COLUMBIA GENERATING STATION, OPERATING LICENSE NPF-21 2002 ANNUAL ENVIRONMENTAL OPERATING REPORT Attachment COLUMBIA GENERATING STATION COOLING WATER BLOWDOWN DISCHARGES, 2002 pH Total Discharge Volume Days of TRC Copper (millions of gallons)

Month Discharge (mg/I)

Low High (MA) Total Ave Max*

Jan 31 8.6 8.9 <0.1 15 77.5 2.5 4.3 Feb 24 8.2 8.8 <0.1 10 50.4 2.1 4.2 Mar 31 8.6 8.8 <0.1 11 74.4 2.4 3.3 Apr 30 8.6 8.8 <0.1 8 96.0 3.2 5.6 May 30 8.5 8.8 <0.1 7 117.0 3.9 5.8 Jun 30 8.5 8.8 <0.1 8 102.0 3.4 5.8 Jul 31 8.6 8.7 <0.1 8 117.8 3.8 5.8 Aug 31 8.6 8.9 <0.1 9 133.3 4.3 5.7 Sep 30 8.6 8.9 <0.1 10 120.0 4.0 5.8 Oct 31 8.4 8.9 <0.1 11 124.0 4.0 5.5 Nov 30 8.6 8.7 <0.1 9 114.0 3.8 5.3 Dec 31 8.5 8.7 <0.1 9 114.7 3.7 4.8 PLermit imit -05 6.5 9.0 0.1 ** 5. 9.4 69 4

  • Average daily discharge during the month.
    • Maximum daily discharge during the month.
      • Copper limits are: 70 pg/1 monthly ave, 108 pg/1 daily max, Dec - Feb 223 pg/1 monthly ave, 345 jig/l daily max, Mar - Nov