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North County Recycling Center and Sanitary Landfill <br />Storm Water Pollution Prevention Plan <br /> <br /> <br /> <br />Page 30 <br />Analyte <br />Required <br />Test <br />Methods <br />Regulatory <br />Reference NAL or ELG Limit TNAL NEL <br />Benzoic acid <br />SW-846 / <br />EPA 625 <br />Must <br />specially <br />request <br />reporting of <br />this analyte <br />Sub-chapter N <br />445.21 <br />ELG <br />0.071 mg/L <br />(Monthly average) <br />0.12 mg/L <br />(Maximum daily) <br />N/A N/A <br />ρ - Cresol SW-846 or <br />EPA 625 <br />Sub-chapter N <br />445.21 <br />ELG <br />0.014 mg/L <br />(Monthly average) <br />0.025 mg/L <br />(Maximum daily) <br />N/A N/A <br />Phenol SW-846 or <br />EPA 625 <br />Sub-chapter N <br />445.21 <br />ELG <br />0.015 mg/L <br />(Monthly average) <br />0.026 mg/L <br />(Maximum daily) <br />N/A N/A <br />Aluminum, total (Al) <br />EPA 200.8 <br />Industrial General <br />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) <br />0.0053 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Nickel, total (Ni) <br />1.02 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Lead, total (Pb) <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 constituent, <br />the lowest limit is indicated in the bold red font. Numeric action levels (NALs) are not effluent limits, but levels at <br />which the facility operators must take corrective action. <br />Bold blue font indicates WDR required sampling method <br />7.1.3 Likely Sources of Pollutants <br />The following areas have been identified as likely sources of pollutants: <br />Table 7.1.3 – Likely Sources of Pollutants <br />Area / Activity Indicator Pollutant Comment <br />Landfill activity <br /> <br />Visual observance of <br />floatables and particulate <br />matter; elevated BOD; pH <br />outside of the acceptable <br />range; elevated iron and <br />ammonia concentrations <br />Trash and debris <br />BOD elevating <br />substances <br />pH altering <br />substances <br />Metals <br />Monitored at SW-3 and SW-4