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Page 2 Analyte Storm Water Outfalls to be Tested Analytical Method Container Type / Preservation Holding Time NAL or ELG Limit TNAL NEL Copper, total (Cu) SW-3 SW-4 EPA 200.8 1 – 500-ml poly with no preservative; Cool to 10° C 24 hours 0.0332 mg/L (Annual average) /A N/A Copper, dissolved (Cu) EPA 200.7 or 6010 0.140 mg/L (dissolved) N/A N/A Pesticides SW-3 SW-4 EPA 8141A and 8081A 1 1-liter glass amber container; Cool to 6° C 7 days before extraction, 40 days after extraction According to the WDR the concentration limit = the laboratory’s Method Detection Limit Ammonia (as N) SW-3 SM 4500-NH3 B+C or E 1 500-ml poly or glass container with H2SO4; Cool to 4° C ASAP or 28 days if preserved 2.14 mg/L (Annual average) N/A N/A 4.9 mg/L (Monthly average) 10 mg/L (Maximum daily) N/A N/A Zinc, total (Zn) SW-3 EPA 200.8 1 250-ml HDPE container with HNO3; Cool to 10° C 28 days 0.26 mg/L (Annual average) 0.11 mg/L (Monthly average) 0.22 mg/L (Maximum daily) N/A N/A Zinc, dissolved (Zn) EPA 200.7 or 6010 0.482 mg/L (dissolved) N/A N/A Į- Teripineol SW-3 SW-846 / EPA 625 Must specially request reporting of this analyte 1 1-liter glass amber container; Cool to 4° C 10 days before extraction; 40 days after extraction 0.016 mg/L (Monthly average) 0.033 mg/L (Maximum daily) N/A N/A Benzoic acid SW-3 SW-846 / EPA 625 Must specially request reporting of this analyte 1 1-liter glass amber container; Cool to 4° C 10 days before extraction; 40 days after extraction 0.071 mg/L (Monthly average) 0.12 mg/L (Maximum daily) N/A N/A