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Foothill Landfill <br />Storm Water Pollution Prevention Plan <br /> <br /> <br /> <br /> Page 36 <br />Analyte <br />Drainage <br />Area / <br />Discharge <br />Point <br />Regulatory <br />Reference NAL or ELG Limit TNAL NEL <br />Copper, total (Cu) D / ST-5 <br />Industrial <br />General Permit <br />Activity <br />Assessment <br />NAL <br />0.0332 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Zinc, total (Zn) D / ST-5 <br />Sub-chapter N <br />445.21 <br />ELG <br />0.11 mg/L (Monthly <br />average) <br />0.20 mg/L <br />(Maximum daily) <br />N/A N/A <br />Industrial <br />General Permit <br />Activity <br />Assessment <br />NAL <br />0.26 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Aluminum, total (Al) D / ST-5 <br />Industrial <br />General Permit <br />Activity <br />Assessment <br />NAL <br />0.75 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Cadmium, total (Cd) D / ST-5 <br />Industrial <br />General Permit <br />Activity <br />Assessment <br />NAL <br />0.0053 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Nickel, total (Ni) D / ST-5 <br />Industrial <br />General Permit <br />Activity <br />Assessment <br />NAL <br />1.02 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Lead, total (Pb) D / ST-5 <br />Industrial <br />General Permit <br />Activity <br />Assessment <br />NAL <br />0.262 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Bold red font indicates a regulatory effluent limit. Where there are multiple effluent limits for the same <br />constituent, the lowest limit is indicated in the bold red font. Numeric action levels (NALs) are not effluent limits, <br />but levels at which the facility operators must take corrective action. <br />