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Page 1 APPENDIX B NORTH COUNTY LANDFILL NAL, EGL, SAMPLE CONTAINER, AND ANALYTICAL INFORMATION Analyte Storm Water Outfalls to be Tested Analytical Method Container Type / Preservation Holding Time NAL or ELG Limit TNAL NEL Total Suspended Solids (TSS) SW-3 SW-4 SM 2540-D 1 – 500 ml poly w/ no preservative; Cool to 4° C 7 days 100 mg/L (Annual average) 400 mg/L (Instantaneous maximum) N/A N/A 27 mg/L (Monthly average) 88 mg/L (Maximum daily) N/A N/A Oil & Grease (O&G) SW-3 SW-4 EPA 1664A 1 – 1-liter amber glass w/ HCL; Cool to 4° C 28 days 15 mg/L (Annual average) 25 mg/L (Instantaneous maximum) N/A N/A pH SW-3 SW-4 Field tested within 15 minutes using a calibrated portable instrument Field measurement Within 15 minutes >6.0 <9.0 >6.0 <9.0 N/A N/A Iron, total (Fe) SW-3 SW-4 EPA 200.7 1 – 500-ml poly with no preservative; Cool to 10° C 24 hours 1.0 mg/L (total - Annual average) N/A N/A Iron, dissolved (Fe) EPA 200.9 or 200.8 3.34 mg/L (dissolved) N/A N/A Biological Oxygen Demand (BOD) SW-3 SW-4 SM 5210B 1 – 1-liter glass or poly with zero head space; Cool to 4° C 48 hours 37 mg/L (Monthly average) 140 mg/L (Maximum daily) N/A N/A 30 mg/L (Annual average) N/A N/A E. coli SW-3 SW-4 SM9223 B 2 120-ml sterile poly or glass containers; Cool to 10° C 8 hours None specified N/A N/A