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California Regional Water Quality Control Board <br /> Central Valley Region47 k�,OP <br /> Robert Schneider,Chair <br /> Winston H.Hickox Gray Davis <br /> Secretaryfor Sacramento Main Office [RE�F��V nEr-, Governor <br /> Environmental Internet Address: http://www.smcb.ca.gov/mgcb5 U <br /> Protection 3443 Routier Road,Suite A,Sacramento,California 95827.3003 <br /> Phone(916)255-3000•FAX(916)255-3015 <br /> AUG 2 5 2003 <br /> 22 August 2003 ENVIRONMENT HEALTH <br /> PEI'VIT/SE�VICES <br /> Mr. Cecil Dillon Mr. Richard Bokides Mr. avtej hmgsa <br /> Flag City Ltd. Partnership Bokides Family Ltd. Part. First Invest. Flag City, Inc. <br /> 1820 W. Kettleman Lane, Suite E 6421 Capitol Avenue 5517 Coronawood Lane <br /> Lodi, CA 95242 Lodi, CA 95242 Carmichael, CA 95608 <br /> REVIEW QUARTERLY REPORT—SECOND QUARTER 2003, FLAG CITY CHEVRON, <br /> 6421 CAPITOL AVENUE,LODI, SAN JOAQUIN COUNTY, CLEANUP AND ABATEMENT ORDER(C&A) <br /> NO. 5-00-700 <br /> I reviewed the Quarterly Report-Second Quarter 2003, Quarterly Progress Report, Flag City Chevron, <br /> 6421 Capitol Avenue, Lodi, San Joaquin County, Cleanup and Abatement Order No. 5-00-700(Report); <br /> dated 12 August 2003, submitted on Chevron's behalf by Advanced GeoEnvironmental, Inc. (AGE). <br /> The Report provides the analytical results of the June 2003 quarterly groundwater monitoring event, <br /> evaluates the effectiveness of the groundwater extraction(GWE)remedial system, and provides the <br /> monthly sampling results of California Regional Water Quality Control Board, Central Valley Region, <br /> Order No. 5-00-119, NPDES CA G915001, Waste Discharge Requirements For Regional Board General <br /> For Discharge To Surface Waters Of Groundwater From Cleanup Of Petroleum Fuel Pollution. The <br /> Report recommends continuing quarterly groundwater extraction and monitoring, including sampling <br /> coordination with adjacent Three B's Truck Plaza; alternating groundwater extraction from extraction <br /> wells EW-7, EW-8, EW-9, and EW-10; and conducting an additional Geoprobe® grab groundwater <br /> investigation near borings P-37, P-38, and monitoring well MW-4 to fully assess the extent of impacted <br /> groundwater. <br /> Groundwater samples were analyzed for total petroleum hydrocarbons as gasoline (TPHg), and diesel <br /> (TPHd); benzene-tolune-ethylbenzene-xylenes (BTEX); volatile organic compounds (VOCs), including <br /> 1,2-dichlorethane, ethylene dibromide, and trichloroethylene; and fuel oxygenates, including methyl tert- <br /> but 1 ether(MtBE). Maximum concentrations detected in groundwater were: <br /> Constituent Monitoring Wells Untreated Influent Treated Effluent <br /> TPH L 320 ND ND <br /> Xylenes 1.7 ND ND <br /> MtBE 290 26 0.78 <br /> ND=not detected <br /> 1 =Effluent was resampled and found to be ND(<0.5 pg/L)one week later(7 July 2003). <br /> California Environmental Protection Agency <br /> Co Rec3 cled Paper <br /> The energy challenge facing California is real. Every Californian needs to take immediate action to reduce energy consumption. <br /> For a list of simple ways you can reduce demand and cut your energy costs,see our Web-site at http://www.swrcb.ca.gov/mgcb5 <br />