ML20053E283
| ML20053E283 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 05/24/1982 |
| From: | Holyoak R COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| RO-01-01-82-42, RO-1-1-82-42, NUDOCS 8206070764 | |
| Download: ML20053E283 (3) | |
Text
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N Commonwealth Edison
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) LaSalle County Nuclear Station
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- x4 Rural Route #1, Box 220 7 Marseilles, Illinois 61341 qj Teler> hone 815/357-6761
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May 24, 1982 James G. Keppler Regional Administrator Director of Regulatory Operations - Region IfI U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137
Dear Sir:
In accordance with LaSalle County Station Unit 1 Facili ty Operating License NPF-11, Appendix B, Section 3.2, we are submitting to you a copy of the NPDES noncompliances for LaSalle County Nuclear Generating Station Permit No. ILOO48151.
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s%rgakc R. H. Hol Superintendent LaSalle County Station RHH/GW/djp Enclosure cc:
DVR Report 1-1-82-42 8206070764 820524 gDRADOCK 05000373 g 1Y PDR fE iL',l
f-DEVIATION REPORT g}[)q Commonw Cith Edison g,
gy, STA UNIT YEAR NO, x
P ART' 1 l TITLE OF DEVI AT!ON OCCURRED 10MAY82 215G Regen. Wastes Solution Discharge Tank OWM03T oarr 7,or SYSTEM AFFECTED PLANT STATUS AT TIME OF EVENT TESTING WM MODE PWR(M#T)
. LOAD (M*E)
YES DESCRtPTION OF EVENT Discharge of tank to the lake of 37915 gallons.
Composite sample of discharge was later analyzed to be of 19 mg/l Total Suspended Solids.
This exceeded N.P.D.E.S.
Permit limit for Total Suspended Solids of 15 mg/1.
This is an N.P.D.E.S. Violation and reporta61e under section 3 2 of Appendix B of the Tech Specs.
Regen. Waste Solution Discharge Tank - OWM03T, Iron Concentration was de,termined to be 1.8 mg/l Total Iron.
This to CFR50.72 NRC RED PHONE Q
was a composite sample from 10MA.Y82 analyzed NOTIFICATION MADE YEs NO n, m
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EQUlPMENT F A lLURE OVES 0 ~0 w0ax E0uEST NO.
R E SPO~ S i r,t t SUPERVISOR F. R. Lawless 14MAY82 caTE P ART 2 l 0PERATING ENGINEER'S CONNENTS c.
None.
t, O EVENT OF PUBL IC INTEREST 2 4-HOUR NRC NOTI F I CATI ON RE0*D NA TECH. SPEC. VIOLATION
- TELEPH REGION lit DATE TIME NON REPORTABLE OCCURRENCE NA EM/
GOPY O 14 CAY REPO RT ABLE / T. S.
REGION lil DATE TIME C 30 DAY REP O R TA BL E / T. S.
p Q eV A /SPECL REPORT RE0'D IF ABOVE NOTIFICATION is PER 10CFR21 C 5 DAY WRITTEN REPORT RE0'D PER 10CFR21 A.I.R.
L.E.R.
NA TELEPH CECO CORPORATE OFFICER DATE TIME PRELIMINARY REPORT D. S. Berkman 5/19/82 COMPLETED AND REVIE*ED OPERATING ENGINEER DATE INVESTIGATED REPORT & RESOLUTION 4gQL ACCEPTED BY STATION REVIEn 5
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lihlh R E SOL UT I O*v APPROVED AND Co' AUTHOR f 7ED FOR DI STR IBUTION MAf40N SUPlRI V ENDENT DATE e6*5t?4
'FC#W f 5* $ 1* ' I 10*81
1.
Deviation Number:
01-01-82-42 11.
LaSalle County Station:
Unit 1 111. Event Description The Station discharged 37915 gallons from the Regenerative Wastes Solution Discharge Tank, OWM03T, on 10MAY82.
A composite sample of the discharge was analyzed and determined to contain 19 mg/l Total Suspended Solids and 1.8 mg/l Total tron. This discharge exceeded the N.P.D.E.S. Permit limits of 15 mg/l Total Suspended Solids and 1.0 mg/l Total Iron.
IV.
Probable Consequences of the Occurrence This occurrence has no effect on the safe operation of the unit, nor on the Sealth and safety of the general public.
This is not a frequent occurrence.
V.
Cause Large amounts of paint chippings, rust, and resin beads were in the clean areas around the floor drains leading to the M.U.D. acid sump, OWM06T.
These solids were probably flushed into the floor drains then carried into the Regenerative Wastes Solution Discharge Tank, OWM03T, via.the M.U.D. acid sump, 0WM06T.
VI.
Corrective Action i.,
These areas are to be kept clean through good ' housekeeping practices.
~
The areas around the floor drains are posted to prevent solids from,
entering the floor drains.
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