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Mr. Larry Williams <br /> i <br /> April 14, 1989 <br /> Page 2 <br /> i <br /> Table 1. march 8, 1989, Sample (continued) <br /> Compound, mg/1' Concentration Detection limit <br /> TPH, mg/l ND 0.2 <br /> Benzene, u2/1 ND f 0.5 <br /> Ethylbenzene, ug/l ND 0.5 <br /> Toluer z;'ugPl =. _ - t ND 0.5 <br /> Xylene, ug/i <br /> Volatile hydrocarbons, mg/1 ND <br /> ND = not detected. <br /> r, <br /> 'i. <br /> Table 2. March 23, 1989, Sample <br /> Compound, mg/1 " Concentration Detection limit <br /> TPH, ma//1 ND 0.2 <br /> Benzene, ug/1 58 0.5 <br /> Ethylbenzene, ug/1 ND 0.5 . <br /> Toluene, ug/1 31 0.5 <br /> Xylene. ug//l 75 0.5 <br /> ND not detected: - <br /> All constituents are below the Wastewater Control Facility's (WCF) maximum allowable <br /> concentrations outlined in the April 1988 WCF Interim Policy: ' <br /> The recovery :pump cycles on and off according to water levels in the recovery well. <br /> During recovery pump operation, the average gallons-per-minute of water discharged to the <br /> sewer is 10. According to the flow meter located on the system, the total flow discharged <br /> for the month is approximately 270,000 gallons. <br /> i <br /> i <br /> i <br /> BROWN AND CALDWELL <br /> 723 S STREET SACRAMENTO.CALIFORNIA 95814-7092•(916)444.0123 <br />