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MONITORING AND REPORTING PROGRAM -5- <br /> DEFENSE DISTRIBUTION REGION WEST TRACY <br /> SAN JOAQUIN COUNTY <br /> AIR STRIPPER MONITORING: <br /> The air stripper monitoring program shall consist of the sampling of both the <br /> influent and the effluent waste streams per the following schedule. Influent <br /> samples shall be collected from the inlet sampling port of the air stripper <br /> facility. Effluent samples shall be collected from the sampling port at the base <br /> of the air stripper sump. Time of collection of a grab sample shall be recorded. <br /> Type of Sampling <br /> Constituents Units Sample Frequency <br /> Volatile Organics ug/l Grab Weekly <br /> (Methods 8010 and 8020) <br /> Specific Conductivity .mhos/cm Grab Weekly <br /> pH pH Units Grab Weekly <br /> Temperature °F/°C Grab Weekly <br /> Volatile Organics Ag/l Grab Plan C <br /> (Method 8240) <br /> Total Petroleum HCs mg/l Grab Plan C <br /> (Method 418.1) <br /> Pesticides - PCBs µg/l Grab Plan C <br /> (Method 8080) <br /> Metals mg/l Grab Plan C <br /> (Method 6010) <br /> Arsenic mg/l Grab Plan C <br /> (Method 7060) <br /> Mercury mg/l Grab Plan C <br /> (Method 7471) <br /> Selenium mg/l Grab Plan C <br /> (Method 7740) <br /> Total Volume of gallons Meter Weekly <br /> Water Treated <br /> Flow Rate at Time gpm Meter Weekly <br /> of Sampling <br />