ML20101P047
| ML20101P047 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 07/02/1992 |
| From: | Creel G BALTIMORE GAS & ELECTRIC CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9207100259 | |
| Download: ML20101P047 (3) | |
Text
- _ _ - - _ _ _ - _ _
/ BALTIMORE GAS AND ELECTRI N N 1050 CALVERT CUFFS PARKWAY
- LUSBY, MARYLAND 20657-4702 Gronot C. CREEL vice Pntsiotut Nuctran CNERGY July 2,1992 o.m ao-a$$
U. S. Nuclear Regulatory Commission Washington, DC 20555 KITENTION:
Documer.t Control Desk
SUBJECT:
Calvert Cliffs Nuclear Power Plant Unit Nos.1 & 2: Docket Nos. 50-317 & 50-318 Correspondence with the State of hiaryland Regarding the Calvert Cliffs Nuclear Power Plant NPDES Permit Gentlemen:
In accordance with Specification 3.2 of Appendix D, " Environmental Protection Plan (Non-Radiological) Technical Specifications" attached is a copy of correspondence from the hfaryland Department of the Environment, our National Pollution Discharge Elimination System (NPDES) permit authority, to Baltimore Gas and Electric Company.
Should you have any further questions regarding this matter, we will be pleased to discuss them with you.
Very truly yours,
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l GCC/BDhilby!
Attachment cc:
D. A. Bru.)c Esquire J.E.Silberg Esquire R. A. Capra, NRC D. G. h1cDonald, Jr., NRC T. T. hiartin, NRC Igp39y'(
P. R. Wilson, NRC O
R. L hicLean, DNR J. II. Walter, PSC 09 hY
- DR ADOCK 05000317 I C NSO'd 9207100259 92b702
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64 i
e STATE OF MARYLAND DEPARTMENT OF THE ENVIRONMENT
' 2500 Broening Highway Baltimore, Maryland 21224 (41o) 631-3304 William Donald Schaefer Robert Perciasepe Governor Secretary June 3,1992 Ms. M91issa J. Wieland Environmental Programs Section Baltimore Gas and Electric Company 1000 Brandon Shores Road Baltimore MD 21226
Dear Ms. Wieland:
The Department has reveiwed BG&E's request to perform testing of C!amtrol CT-1 to control macrofouling in the Saltwrater System of Calvert Cliffs Nuclear Power Plant (State Discharge Permit No. 86-DP-0187). The Department approves the Clamtrol CT-1 testing (and Foam-Trol use if it becomes necessary) in accordance with the plan of study (dated 5/22/92) subject to the following conditions:
- 1. _ Biomonitoring tests shall be conducted on the effluent from Outfall 001 twice, approximately 30 days apart. Each testing event shall consist of a 48-hour acute defir,itive renewal test using an approved estuarine vertebrate species, and a 48-hour acute definitive renewal test using an approved estuarine invertebrate species. Approved estuarine species for
. acute testing are sheepshead minnow, silversides, grass shrimp, and i
mysid shrimp.
- 2. Testing shall begin within two weeks after the start of the project.
Test results chall be submitted as soon as they become available.
- 3. ~ The effluent trom Outfall 001 shall be rnonitored daily for Clamtrol CT-1 concentration. These results shall be kept in a logbook.
TDD FOR THF DEAF (301)631-3009 Secy>eo Ptow
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- 'A Ms'. Melissa J. Wieland Page Two
- 4. BG&E shall have in place, and on standby, a method of introducing bentonite clay slurry to detoxify the Clamtrol CT-1 should the above toxicity testing demonstrate residual effluent toxicity.
If you have any questions regarding this, please call Mr. Melvin Knott at (410) 631-3323.
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Richard Collins, Director Hazardous and Solid Waste Management Administration mk cc:
Mr. Melvin Knott Mr. James Metz