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6/25/2018 <br /> ➢ NPDES Permit <br /> ➢ Pretreatment Program <br /> =Sewer User Ordinance, Local Limits <br /> OBJECTIVES: <br /> • Prevent POTW pass through <br /> • Prevent POTW interference <br /> • Protect sludges <br /> • Protect ublic health = <br /> p <br /> Industry X <br /> January 2018 Nickel Result <br /> (mg/L) <br /> 1/2 0.7 Current Daily Max Limit <br /> (Based on Sludge): 0.9 mg/L <br /> 1/9 0.4 —. <br /> 1/16 1.6 <br /> Proposed Monthly Ave Limit <br /> 0.9 mg/L <br /> 1/23 0.3 (Based on Sludge): <br /> 1/30 0.4 <br /> Average: 0.7 <br /> 1 <br />