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n LJ B. MONITORING REQUIREMENTS ~T I age ld of 19 Permit No.: CO-0032751 1. Frawanev and Sample Tvna in order to obtain an indication of the probable compliance or noncompliance with the affluent limitations specified in Parts I.A.1, I.A.2, and I.A.3, the permittee shall monitor all effluent parameters at the following frequencies. Such monitoring will begin immediately and last for the life of the permit unless otherwise noted. Discharge Point 001 Effluent Parameter Measurement Preauencv d/ Plow, MGD Daily Total Suspended Solids, mq/1 Monthly Oil and Grease, mq/1 ~/ Weekly pH, ^.u. Weakly Potentially Dissolved Cadmium, mgJl ~/J Weekly Potentially Dissolved Copper, mq/1 }/n/ Weekly Potentially Dissolved Lead, mg/1 j/n/ Weekly Potentially Dis. Mercury, mg/1 ~/nf Weekly Potentially Dissolved Zinc, mg/1 ~/n/ Weakly Whole Effluent Toxicity (WET) -Acute quarterly, See Part I.B. 3 & 4 Whole Effluent Toxicity (WET) -Chronic Semiannually, Sea Part I.B. 10 Grab Sampling by the permittee for eomplianc• with the monitoring requirements specified above ^hall be performed at the foll.owinq location: discharge point 001, the outfall from the filter house and prior to mixing with Coon Track Creek ae shown in figure 2. 2. Reoortinc of Data Reporting of the data gathered in compliance with Part I.H.1 shall be on a monthly basis. Monitoring results obtained during the previous month shall be summarized and reported on Division approved diecharge monitoring report forms, postmarked no later than the 28th day of the following month. if no diecharge occurs during the reporting period, "No Discharge" shall be reported. See Part I.C. for Footnotes. am a Twe e/ Instanr_aneoue Gr+sb Vii~ual Gr+sb Gr:tb Gr~~b Gr.ib Grub Gr.:b Grub Code: i - 4 Date: 1-84, revised 12-87