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'L, ail <br /> 702fi4�Coll LRnter Parkway, Suite 134, Pleasanton, CA 94566-3107 (925) 426-5395 FAX (925) 426-5391 —Z <br /> Compliance <br /> `S & <br /> � Closure, Inc. <br /> January 23, 2003 <br /> San Joaquin County <br /> Public Health Services, Environmental Health Division <br /> 304 E Weber Avenue, 3rd Floor <br /> Stockton, California 95202 <br /> Attention Ms Lori Duncan <br /> Subject First Quarter 2003 Groundwater Monitoring Report <br /> Quik Stop No 121 <br /> 1196 West Louise Avenue, Manteca, California <br /> (CCI Project No 12118-2) <br /> Dear Ms Duncan <br /> Compliance & Closure, Inc (CCI) is pleased to present the first Quai ter 2003 Groundwater <br /> Monitoring Report for the sampling of the thirteen on and off-site groundwater monitoring wells <br /> at Quik Stop Market No 121, located at 1196 West Louise Avenue in the City of Manteca, San <br /> Joaquin County, California(Figure 1) CCI completed the well sampling in accordance with <br /> requirements of the San Joaquin County Public Health Services, Environmental Health Division <br /> (County) on January 9, 2003 During the past three months, sufficient winter rains have <br /> recharged the shallow aquifer at the site, allowing CCI to collect groundwater samples from all <br /> thirteen wells this quarter CCI has monitored the operation of the KVA C-sparge system on a <br /> bi-monthly basis to insure proper operation For the three months ending on January 9, 2003, <br /> the System has operated a total of 1,485 hours Since the System began operating full time on <br /> August 2, 2002, the System has operated a total of 2,956 hours The groundwater data collected <br /> during January suggest the System is beginning to have a positive impact on groundwater <br /> conditions at the site The results of the monitoring are included in this report <br /> The first quarter groundwater samples collected on January 9, 2003 were analyzed for total <br /> petroleum hydrocarbons as gasoline (TPHg), benzene, toluene, ethylbenzene and total xylenes <br /> (BTEX) and fuel oxygenates Groundwater samples were collected from the site wells in <br /> accordance with CCI's Groundwater Sampling Protocol (Appendix A) rhe groundwater purged <br /> from each well and equipment rinse water were placed a 55-gallon drum and left at the site A <br /> summary of the groundwater purge data is piesented in Table 1 <br /> Recyclable and made from recycled paper 40 <br />