ARCHIVED REPORTS_XR0006702 - Laserfiche WebLink

Home Browse Search

Canepa's Car Wash 6230 Pacific Avenue,Stockton,CA Fourth Quarter Groundwater Monitoring Report October 2005 Page 8 of 9 FUTURE woxx Annual groundwater monitoring of wells MW-5, MW-6, MW-7, and MW-10 is currently conducted during the third quarter It is anticipated that a new monitoring well in the vicinity of MW-8 (which was destroyed on April 11, 2003) and an additional down-gradient well will be installed within the next year The next quarterly groundwater monitoring event is scheduled for January 2006, and will include sampling of monitoring wells MW-1 through MW-4, MW-9, MW-11, MW-12D, and soil vapor extraction well SV-4 Monitoring wells MW-I and MW-II are dedicated groundwater extraction wells Iand may be sampled separately to meet the Groundwater Discharge Permit requirements Condor is also working to replace the current groundwater extraction pump in use in MW-1 The new pump should be capable of supplying flow rates of up to 10 gallons per minute The SVE and groundwater pump and treat system will be kept in operation and periodically maintained The soil vapor portion of the system is monitored weekly with a PID and monthly with laboratory analyses The groundwater portion of the system is monitored monthly and water samples are collected from the first and second carbon tanks The sample collected from the outlet of the second carbon tank will be held by the laboratory and not analyzed unless detectable concentrations are confirmed from the sample collected from the outlet of the first carbon tank Samples will be analyzed for BTEX, MTBE, DIPS, ETBE, TAME, and TBA by the laboratory using EPA Method 8260B i Condor proposes to reduce quarterly sampling of MW-9 and MW-12D to an annual basis This change would be conditional upon the receipt of an authorization letter from Mr Jeffrey Wong of the SJCEHD LIMITATIONS AND SIGNATURE . This report was prepared under the direct supervision of a Certified Hydrogeologist in the State of California The standard of care for all services performed or furnished by Condor is commensurate with the care and skill ordinarily used by a member of the environmental profession practicing under similar conditions at the same time in the same locality Condor is not responsible for the accuracy and completeness of information collected and developed by others This report was prepared for the sole use of Remo Canepa, and may not be used or relied upon by any other person(s) without the express written consent and authorization of Remo Canepa and Condor If any changes are made or errors found in the information used for this report, the interpretations and conclusions contained herein shall not be considered valid unless the changes or errors are reviewed by Condor and either appropriately modified or re-approved in writing Any questions regarding the content of this document should be addressed to Don Kresse at (209) 234-0518 Respectfully submitted, CONDOR EARTH TECHNOLOGIES, fl` Q4 �a i ce No 0804 Bill A Cook III I9 ald F Kresse, P G , C Hg , REA Associate Geologist st mor Environmental Hydrogeologist _ J* CONDOR