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41ackrxawk Plaza Circle, Suite 100, Danville, CA 94506 (9251 648-2008 Fax (925) 648-2797 <br /> • <br /> Compliance <br /> & <br /> Closure, Inc <br /> July 28, 2003 R IEC E ff LUJ <br /> AUG 0 7 2003 <br /> San Joaquin County ENVIRONMENT HEALTH <br /> Public Health Services, Environmental Health Division PERMIT/SERVICES <br /> 304 E Weber Avenue, 3rd Floor <br /> Stockton, California 95202 <br /> Attention Ms Lori Duncan <br /> Subject Third 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 Thirduarter 2003 Groundwater <br /> oundwater <br /> Monitoring Report for the sampling of the thirteen on and a�#'f;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 f3'eafth Division <br /> (County) on July 14, 2003 During the past three months, the water Ievel in the shallow aquifer <br /> at the site has dropped, allowing CCI to collect groundwater samples from only ten of the <br /> thirteen wells this quarter CCI has monitored the operation of the KVA C-sparge system on a <br /> bi-nionthly basis to insure proper operation For the three months ending on July 14, 2003, the <br /> System has operated a total of 1,213 hours � Sime ilie''Sysi;eA began o�erating'fulf'time on <br /> August 2, 2002, the System has operated a totaVof 4,19l ho`uk The groundwater data collected <br /> during July suggest the System is having a very positive impact pn gr6t)ndwater conditions at the <br /> site The results of the monitoring are included'itiAii� sport ^ `> <br /> The third quarter groundwater samples collecte&on July 14;2003 were#analyzed for total <br /> petroleum hydrocarbons as gasoline (TPHg), betlzene, toluene, ethylbenzene and total xylenes <br /> (BTEX) and fuel oxygenates Groundwater samples were colldeted from the site wells in <br /> accordance with COI's Groundwater Sampling Protocol'('Appcndix A),' The groundwater purged <br /> from each well and equipment rinse water were plked ;wS5-gallon cIrUi i � d left at tlie'site A <br /> summary of the groundwater purge data is presented iii Table 1 <br />>4 <br />