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HomeMy WebLinkAboutNC0001422_Monitoring Plan_20110101f A. (10) NO DISCHARGE OF PCBs As specified by 40 CFR 423.13 (a), there shall be no discharge of polychlorinated biphenyl compounds such as those commonly used for transformer fluid. A. (11) BIOCIDE CONDITION The permittee shall obtain authorization from the Division of Water Quality prior to utilizing any biocide in the cooling water. The Permittee shall notify the Director in writing not later than ninety (90) days prior to instituting use of any additional biocide used in treatment system which may be toxic to aquatic life other than those previously reported to the Division of Water Quality. Such notification shall include completion of Biocide Worksheet Form 101 and a map locating the discharge point and receiving stream. Concentrations of chromium, copper, or zinc added to biocides shall not exceed applicable water quality standards or action levels in the receiving stream, as determined by calculations from the Biocide Worksheet Form 101 with Supplemental Metals Analysis worksheet. A. (12) FISH STUDY AND MONITORING The baseline study for the fish monitoring has been completed and approved (1999). This was required based on the re- routing of Outfall 004 to the Cape Fear River. Fish tissue analysis will be performed annually (after Outfall 004 is discharging to the Cape Fear River). All contaminant data collected as part of this monitoring requirement will be reported within 4 months after sample collection. Should fish tissue levels indicate concentrations of concern, the Division of Water Quality may require additional collection of environmental data. This monitoring plan is an enforceable part of the NPDES permit. Permit NC0001422