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TABLE 2 <br /> REQUIRED MONITORING <br /> PRIVATE DRINKING WATER TREATMENT SYSTEMS <br /> Former Nestle USA, Inc. Facility <br /> Constituents Minimum Sampling EPA Analytical quantitation Limit e <br /> Frequency Method • <br /> Influent <br /> Volatile Organic Compounds' Monthly 524.2 0.1 pg/L <br /> Nitrate Monthly EPA 300 Series 1 mg/L <br /> Mid-Point <br /> Volatile Organic Compounds' Twice per month 524.2 0.1 pg/L <br /> Nitrate Monthly EPA 300 Series 1 mg/L <br /> Effluent <br /> Volatile Organic Compounds'` Twice per month 524.2 0.1 pg/L <br /> Nitrate Monthly EPA 300 Series 1 mg/L • <br /> a Discharger must analyze and report full suite of VOCs. All estimated concentrations shall be reported. <br /> b An EPA drinking water method yielding an equivalent or lower method quantitation limit for VOCs may also be used. <br /> c Discharger shall report all VOC detections in effluent to Regional Board staff within 24 hours of receipt of lab results. <br /> Discharger shall replace or refresh GAC within five days of receipt of laboratory results showing VOCs equal or exceed <br /> Maximum Contaminant Levels (MCLs) in midpoint samples or effluent samples. Discharger shall replace or refresh <br /> GAC within 10 days of receipt of laboratory results showing trichloroethene or vinyl chloride equal or exceeds 0.1 pg/L <br /> in effluent samples. <br /> d Discharger may eliminate sampling for nitrate after collection of four monthly samples. <br /> Monitoring and Reporting Program No. R5-2010-0810 <br /> Nestle' USA, Inc. - Ripon, San Joaquin County <br /> Table 2 of 4 <br />