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414 'thawk Plaza Circle, Suite 100, Danville, CA 94506 (925) 648-2008 Fax [925) 648-2797
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<br /> Compliance
<br /> Closure, Inc.
<br /> April 20, 2004
<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 Second Quarter 2004 Groundwater Monitoring Report
<br /> Quik Stop No 121
<br /> 1196 West Louise Avenue, Manteca,California
<br /> (CCI Pioject No 12118-2)
<br /> Dear Ms Duncan
<br /> Compliance & Closure, Inc (CCI) is pleased to submit the Second Quartet 2904 Qrouudwater
<br /> Monitoring Report for the sampling of the thirteen on ands off-site grouai*water i>Wgituring wellg
<br /> at Quik Stop Market No 121, located at 1196 West Louise Avenue in the City 9 f,N4;; cca, Sari
<br /> Joaquin County, California(Figure 1) CCI completed the well sampling onApn16, 2004, in
<br /> accordance with the requirements of the San Joaquin County Public Health Services,
<br /> Envij onrnental Health Division (County) During the past three months, the water level in the
<br /> shallow aquifer at the site has risen slightly, therefore CCI was able to collect groundwater
<br /> samples from all thirteen wells this quarter CCI has monitored the operation of the KVA C-
<br /> Sparge system (System) on a bi-monthly basis to insure proper operation For the three months
<br /> ending on April 6, 2004, the System has operated a total of 955 hours, and since it began
<br /> operating full time on August 2, 2002, it has operates ,p,�pol,gf,6,7�5tQ 0
<br /> been shutting down due to electrical problems I(+Iew pags we�e�orderedhq the prQblepVw4s
<br /> corrected in February The groundwater data collegtea during,April contxaves to suggeA;the
<br /> System is having a very positive impact on groundwat con, ixl�s at the,ssttq. 7,4e results ofthe
<br /> monitoring are included in this report , <;,;, L, J <'
<br /> The Second quarter groundwater samples were analyzed for toW pe"eumhyd ocarbans as
<br /> gasoline (TPHg), benzene, toluene, ethylbenzene and,tptal lqh4!1 (BTE id,filel oxyg tes
<br /> Groundwater samples were collected from the site well�,iq,;1c, dance Neth " Iundwater
<br /> Sampling Protocol ( endix A) The groundwater purged,frbm,each cell a cgito rinse
<br /> water were placed iALL d left at the site A summary of the grow4wa ,purge
<br /> data is presented in Table l __
<br /> SIJ r 5
<br /> MA r 0 4 2004
<br /> EI 4 1'17'LilVjl/FL I V
<br /> PERIviglSEEN VICES
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