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<br /> <br /> <br />Analyte <br />Monitoring Locations to <br />be Tested <br />Analytical <br />Method <br />Container Type / <br />Preservation Holding Time NAL or ELG Limit TNAL NEL <br />ρ - Cresol ST-5 SW-846 / <br />EPA 625 <br />1 1-liter glass <br />amber container; <br />Cool to 4° C <br />10 days <br />before <br />extraction; 40 <br />days after <br />extraction <br />0.014 mg/L (Monthly <br />average) <br />0.025 mg/L (Maximum <br />daily) <br />N/A N/A <br />Phenol ST-5 SW-846 / <br />EPA 625 <br />1 1-liter glass <br />amber container; <br />Cool to 4° C <br />10 days <br />before <br />extraction; 40 <br />days after <br />extraction <br />0.015 mg/L (Monthly <br />average) <br />0.026 mg/L (Maximum <br />daily) <br />N/A N/A <br />Aluminum, total (Al) ST-5 EPA 200.8 1 250-ml HDPE <br />container with <br />HNO3; Cool to 10° <br />C <br />28 days 0.75 mg/L (Annual <br />average) <br /> N/A N/A <br />Cadmium, total (Cd) ST-5 EPA 200.8 1 250-ml HDPE <br />container with <br />HNO3; Cool to 10° <br />C <br />28 days 0.0053 mg/L (Annual <br />average) <br /> N/A N/A <br />Nickel, total (Ni) ST-5 EPA 200.8 1 250-ml HDPE <br />container with <br />HNO3; Cool to 10° <br />C <br />28 days 1.02 mg/L (Annual <br />average) <br /> N/A N/A <br />Lead, total (Pb) ST-5 EPA 200.8 1 250-ml HDPE <br />container with <br />HNO3; Cool to 10° <br />C <br />28 days 0.262 mg/L (Annual <br />average) <br /> N/A N/A <br /> <br /> <br />