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M �-7' g9 <br /> LIMITATIONS: <br /> 1. Maximum Temperature of Discharge 150° F <br /> 2. pH 6.0-10.0 <br /> 3. 24 hr. Composite Concentration Max. lbs/day <br /> Copper 2.7 mg/l maximum 0.68 <br /> Iron 6.0 mg/l maximum 1.50 <br /> Lead 0.4 mg/l maximum 0.10 <br /> Nickel 2.6 mg/l maximum 0.65 <br /> Silver 0.7 mg/l maximum 0.18 <br /> Tin 40.0 mg/1 maximum 10.00 <br /> Zinc 1.6 mg/l maximus 0.40 <br /> 4. Permittee shall be responsible for a self monitoring program and <br /> shall submit monthly a report including the following information: <br /> a. Average daily flaw <br /> b. Peak daily flow <br /> c. pH range during reporting period <br /> d. One chemical analysis of the discharge <br /> 5. Permittee shall be responsible for the cost of an annual chemical <br /> test to be conducted by the City and any subsequent retests if <br /> discharge is found to be in violation of the conditions of this <br /> permit. <br /> 6. Discharge frau acid waste system shall be in such manner that <br /> pH <6.0 will at no time be discharged to City Sewer System. <br /> MICHAFM I,-. , <br /> Director of Public Works <br /> Dater <br /> -7- <br />