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First Quarter 1996 Groundwater Monitoring&Remediation Status Report <br /> Moore Petroleum, 14800 W Frontage Rd,Manteca,CA <br /> Apnl 24, 1996 <br /> Page 4 <br /> per rnunute (g p m ) on January 23 to 2 5 g p m on February 14, 1996 Groundwater samples were <br /> collected from the system influent and effluent on January 23, February 15, and on March 6, 1996 <br /> to demonstrate compliance with Land Discharge Permit Order No 91-25013 <br /> On all three sampling events, sample analytical results indicated below laboratory detection limits <br /> ' for concentrations of both TPH, as gasoline, and BTEX As a result, system extraction rates for <br /> both TPH, as gasoline, and benzene for this reporting period were zero <br /> ' As of March 6, 1996, the groundwater treatment system has extracted approximately 1 8 lbs of <br /> TPH, as gasoline, and 0 37 lbs of benzene <br /> ' System operating data are contained in Table 5 Mass extraction rates to date, based on laboratory <br /> analytical results, are contained in Table 6 Example calculations are contained in Attachment 4 <br /> REPORT DISTRIBUTION <br /> Apex submitted copies of this report, in final form, to <br /> 1 Ms E Thayer <br /> ' Central Valley Regional Water Control Board <br /> 3443 Routier Road, Suite `A' <br /> Sacramento, California 95827-3098 <br /> 2 Ms M Lagorio <br /> San Joaquin County Environmental Health Division <br /> ' Post Office Box 2009 <br /> Stockton, California 95201 <br /> ' 3 Mr Craig Mitchell <br /> San Joaquin Valley Unified Air Board <br /> 4230 Kiernan Ave , Suite 130 <br /> Modesto, California 95356 <br />