ML20073E435
| ML20073E435 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 09/15/1994 |
| From: | Eleazer T SOUTH CAROLINA, STATE OF |
| To: | Estridge J DUKE POWER CO. |
| References | |
| NUDOCS 9409290046 | |
| Download: ML20073E435 (3) | |
Text
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4 September 20,1994 C.T. Peed j
A.P. Jackson J.T. Harris W.J. Davis G.W. Sain
Subject:
Catawba Nuclear Station -NPDES Permit No. SC0004278 Sodium Bromide Test Approval File: CN-702.13 l
Attached please find SCDHEC's response to our request to extend the timeframe for the Sodium Bromide trial test for use in the cooling towers.
Should you have any questions concerning this letter please g ve me a call at (704) 875-5965.
i Since7ely, 7
QW NC John Estridge Environmental Divicion, Water Protection jte/365 cc:
NRC Document Distribution List M.A. Lascara c',\\c e
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9409290046 940915 PDR ADOCK 05000413 P
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_ South Carolina -
D H F> C Board:
sswer Douglas E. Mant Richard E. Jabbour, DOS. chairman Department of Health and Environmental Contrd Robert J. Stripling, Jr Vice Chairman Wilham E. Applegate, Ill, 2600 Bull Street, Columbia. SC 29201 John H. Burnss Promotrng Health, Protecting the Environment n P e' ENVIRONilENTALPROTEC13SECTION September 15, 1994 i
SEP 2 01994' Mr. John Estridge, P.E.
O FILE Duke Power Company O TICKLER DATE Environmental Division, Water Protection 13339 Hagers Ferry Road Huntersville, N.C. 28078-7929 DM 0 ROUTE -
Sodium Bromide Trial Re:
Catawba Nuclear Station / Duke Power Co.
York County
Dear Mr. Estridge:
Our Office has received your September 1,1994 letter req maintenance chemical trial using sodium bromide for control of bioluesti recirculating cooling towers systems at the Catawba Nucl ogical growth in the two (2) bromide in conjunction with sodium hypochlorite which e effectiveness of the sodium following conditions: Based on a review of the information provided our Off ce approves your request with the
- 1) This trial extension is approved until December 31
,1994.
- 2) A minimum dilution of one (1) part RC cooling tower bl once through RL cooling water (1:2) must be maintainedowdown water to two (2
- 3) During the trial, internal Outfall 005 shall be limited to and a instantaneous maximum of 0.5 mg/l for Free Available O ida m x ants.
- 4) Before sodium bromide can be used pennanently a to be modified to add Free Available Oxidant (FAO)
- o. SC0004278 will have to the permit.
O m,mo-,
l l
~
Duke. Power Co./ September 1,1994 letter l
Page 2 4
If you should have any questions, please call me at (803)734-5247.
Sincerely, e-c) l Timothy M. Eleazer Enviromnental Engineer Associate l
Industrial and Agricultural l
Wastewater Division l
TME/dukebro l
cc: Al Williams, Catawba EQC Vernon Beaty, WQ Monitoring Section