NC0004979_Facts Sheet for Wasteload Allocation_19960513

Facility Name:
NPDES No.:
Type of Waste:
Facility Status:
Permit Status:
Receiving Stream:
Stream Classification:
Subbasin:
County:
Regional Office:
Requester:
Date of Request:
Topo Quad:
FACT SHEET FOR WASTELOAD ALLOCATION
Duke Power / Plant Allen
NC0004979-001
100% Industrial
existing
renewal
South Fork Catawba River
WS -V
03-08-36
Gaston
Mooresville S ��
Mark McIntire
3/11/96
G14NE
Request # 8460
Stream Characteristic:
USGS #
Date:
Drainage Area (mi2):
Summer 7Q10 (cfs):
Winter 7Q10 (cfs):
Average Flow (cfs):
30Q2 (cfs):
IWC (%):
flows from 1994
WLA
635
124
227
806
309
Wasteload Allocation Summary
(approach taken, correspondence with region, EPA, etc.)
This WLA is for discharge 001.
Pipe 001 discharges once though, non -contact condenser cooling water. All condenser tubes are
cleaned manually. Chlorine or other biocides are not used.
Special Schedule Requirements and additional comments from Reviewers:
Recommended by: Aotl'z�-1 Date: % _119
Reviewed by
Instream Assessment: Date:
Regional Supervisor: X945 /9, Date: z
Permits & Engineering: Date: 2 �6
RETURN TO TECHNICAL SUPPORT BY: M (3) [q q u

2
TOXICS/METALS/CONVENTIONAL PARAMETERS
Recommended Limit: N/A
Existing Limit: N/A
Monitoring Schedule: N/A
Existing Limits
Monthly Avg. Daily Max. Monthly Avg. Daily Max.
Flow (MGD): monitor
Temperature (C): monitor
Recommended Limits
Monthly Avg. Daily Max. WQ or Guideline Daily Max.
Flow (MGD): monitor
Temperature (C): monitor
* Temperature shall not exceed 35 C during the period October 1 through May 31 and 38.9 C
during the period June 1 through September 30.
Chlorination of the once through cooling water, discharged through outfall 001, is not allowed
under this permit.
Limit Changes due to:
No limit changes recommended.
Parameter(s) are water quality limited. For some parameters, the available load capacity of
the immediate receiving water will be consumed. This may affect future water quality based
effluent limitations for additional dischargers within this portion of the watershed.
OR
No parameters are water quality limited, but this discharge may affect future allocations.

3
INSTREAM MONITORING REQUIREMENTS
Upstream Location: N/A
Downstream Location: N/A
Parameters: N/A
Special instream monitoring locations or monitoring frequencies:
MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS
AdN.uacy of Existing Treatment
Has the facility de onstrated the ability to meet the proposed new limits with existing treatment
facilities? Yes No
If no, which parameters cannot be met?
Would a "phasing in" of the new limits be appropriate? Yes No
If yes, please provide a schedule (and basis for that schedule) with the regional
office recommendations:
If no, why not?
Special Instructions or Conditions
Wasteload sent to EPA? (Major) (Y or N)
(If yes, then attach updated evaluation of facility, including toxics analysis, modeling analysis if
modeled at renewal, and description of how it fits into basinwide plan)
Additional Information attached? (Y or N) If yes, explain with attachments.

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