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' Canepa's Car Wash <br /> 6230 Pacific Avenue,Stockton,CA <br /> Fust Quarter Groundwater Monitonng Report,January 2006 <br />' Page 8 of 9 <br /> FUTURE WORK <br />' Annual groundwater monitoring of wells MW-5, MW-6, MW-7, and MW-10 is currently conducted <br /> during the third quarter It is anticipated that a new monitoring well in the vicinity of MW-8 (which was <br /> destroyed on April 11, 2003) and an additional down-gradient well will be installed within the next year <br />' The next quarterly groundwater monitoring event is scheduled for April 2006, and will include sampling <br /> of monitoring wells MW-1 through MW-4, MW-9, MWA 1, MW-12D, and soil vapor extraction well <br /> SV-4 Monitoring wells MW-1 and MW-11 are dedicated groundwater extraction wells and may be <br /> sampled separately to meet the Groundwater Discharge Permit requirements <br /> The SVE and groundwater pump and treat system will be kept in operation and periodically maintained <br />' The soil vapor portion of the system is monitored weekly with a PID and monthly with laboratory <br /> analyses The groundwater portion of the system is monitored monthly and water samples are collected <br /> from the first and second carbon tanks The sample collected from the outlet of the second carbon tank <br /> I will be held by the laboratory and not analyzed unless detectable concentrations are confirmed from the <br /> sample collected from the outlet of the first carbon tank Samples will be analyzed for BTEX, EtOH, <br /> EDB,MTBE, DIPE, ETBE, TAME, and TBA by the laboratory using EPA Method 8260B <br /> Condor proposes to reduce quarterly sampling of MW-9 and MW-12D to an annual basis This change <br /> would be conditional upon the receipt of an authorization letter from Mr Jeffrey Wong of the SJCEHD <br /> LIMITATIONS AND SIGNATURE <br /> This report was prepared under the direct supervision of a Certified Hydrogeologist in the State of <br /> California The standard of care for all services performed or furnished by Condor is commensurate with <br /> the care and skill ordinarily used by a member of the environmental profession practicing under similar <br /> conditions at the same time in the same locality Condor is not responsible for the accuracy and <br /> completeness of information collected and developed by others <br /> This report was prepared for the sole use of Remo Canepa, and may not be used or relied upon by any <br /> other person(s) without the express written consent and authorization of Remo Canepa and Condor If any <br /> changes are made or errors found in the information used for this report, the interpretations and <br /> conclusions contained herein shall not be considered valid unless the changes or errors are reviewed by <br /> Condor and either appropriately modified or re-approved in writing Any questions regarding the content <br />' of this document should be addressed to Don Kresse at(209)234-0518 <br /> Respectfully submitted, <br /> iCONDOR EARTH TECHNOLOGIES, INC <br /> 1 f rty <br /> Bill A Cook III .�+ ].lfir_ <br /> onald F Kresse, P G , C Hg ,REA <br /> Associate Geologist o 9Senior Environmental Hydrogeologist <br /> ow <br /> 1 <br /> L� CONDOR <br />