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North County Recycling Center and Sanitary Landfill <br />Storm Water Pollution Prevention Plan <br /> <br /> <br /> <br />Page 28 <br />Table 7.1.2 – Required Monitoring and Applicable NALs / ELGs <br />Analyte <br />Required <br />Test <br />Methods <br />Regulatory <br />Reference NAL or ELG Limit TNAL NEL <br />Total Suspended <br />Solids (TSS) SM 2540-D <br />Industrial General <br />Permit <br />Mandatory <br />NAL <br />100 mg/L (Annual <br />average) <br />400 mg/L <br />(Instantaneous <br />maximum) <br />N/A N/A <br />Sub-chapter N <br />445.21 <br />ELG <br />27 mg/L (Monthly <br />average) <br />88 mg/L (Maximum <br />daily) <br />N/A N/A <br />Oil & Grease (O&G) 1664A <br />Industrial General <br />Permit <br />Mandatory <br />NAL <br />15 mg/L (Annual <br />average) <br />25 mg/L <br />(Instantaneous <br />maximum) <br />N/A N/A <br />pH <br />Field tested <br />within 15 <br />minutes <br />using a <br />calibrated <br />portable <br />instrument <br />Industrial General <br />Permit <br />Mandatory <br />NAL <br />>6.0 <9.0 N/A N/A <br />WDR 5R-2010- <br />0016 <br />Effluent Limit <br />None specified <br />Sub-chapter N <br />445.21 <br />ELG <br />>6.0 <9.0 N/A N/A <br />Iron, total (Fe) EPA 200.7 <br />Industrial General <br />Permit <br />Tables 1 & 2 <br />NAL <br />1.0 mg/L (Annual <br />average) <br /> <br />N/A N/A <br />Iron, dissolved (Fe) EPA 200.9 <br />or 200.8 <br />WDR 5R-2010- <br />0016 <br />Effluent Limit <br />3.34 mg/L <br />Biological Oxygen <br />Demand (BOD) SM 5210B <br />Sub-chapter N <br />445.21 <br />ELG <br />37 mg/L (Monthly <br />average) <br />140 mg/L <br />(Maximum daily) <br />N/A N/A <br />Industrial General <br />Permit <br />Activity <br />Assessment <br />NAL <br />30 mg/L (Annual <br />average) <br /> <br />N/A N/A