ML20091L277
| ML20091L277 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 02/24/1981 |
| From: | Russell L BALTIMORE GAS & ELECTRIC CO. |
| To: | Riggin R MARYLAND, STATE OF |
| Shared Package | |
| ML20091K978 | List:
|
| References | |
| NUDOCS 9201270342 | |
| Download: ML20091L277 (2) | |
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BALTIMORE G AS'AND-ELECTRIC COMP ANY
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. NUCLE AR POWER DEPARTMENT
' ; CALVERT CLIFFS NUCLE A R POWER PL ANT LUSOY. M ARYL AND 20617..
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February; 2k,j l981 Statei of-Maryland
. Department of Natural-;.Pesources Tuter Resources = Ad=inistration c
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- Tave s. State.: Office Building
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" Attention: ~ ! Mr. Raymond E. Riggin s
Re: - Maryland' State Discharge n
Pernit Nob Th-DP-0187A._
- f IDearlMr. Riggins' jp.dring the month'offJanuary, there vere four violations-in:the:sevage-m
' plant operation;at the-Calvert 011f fs Nuclear Power Plsnt not previously
- reported in accordance with :section IIJB.2-of!the; Maryland State Discharge Pemit No.17h-DP-0187A. Infomation. cencerning..these, violations,is pre-1 sented below:
-1)T ' On: January 128,lani effluent sample vas foundLto contain,75 9 mg/1-
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suspended solids. This is' greater than the ' k5 - mg/1. authorized
- 2by.section iI.D. of,the reference pemit.1 lIn addition Othe; monthly _
average suspended solidsTconcentration was calculated to be -
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h0 5 mg/1, slightly greater ther. the:30 rg/J. pemitted.
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2)I On Janue.ry;10,13, and 28, the coliform readings were 1609:
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L mpn/100 m1,y t 1180 mpn/100 ml and 1609 mpn/100 ml respectively, igreate'.:Y,he.n the 'allovable 70 mpn/100 ml.,
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These even1;s were all dua to execptionally-high flows currently being experienced by the sewage treatuont' plant.
Since October the Calvert-T*
Cliffs Nuclear Power Plant (both Unit = 1 and ' Unit 2)!has been in a scheduled 5
, refueling / major modification outage, vP ch demands:- a-large work force popu-g'
--lationO The' euisting sevage 'treatnent plant has.not.been fully capable of
- handling.this intweased flov.
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.. d' Mr. Raymond E. Riggin Page 2 To correct this situation, a staff engineer and two chemistry technicians are working toward a pinnt modification program designed to provide full compliance by June 1,1981. Also, larger or additional sewage treatmenc-f acility is being planned as. a major _ component of the Nuclear Pover Plant expansion.
Sincerely yours, L. B. Russel Plant Superintendent GEB:feb cc:
J. A. Tiernan t
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