Laserfiche WebLink
FIRM <br /> ' CONSULTANTS. INC. <br /> G E O T E C H N I C A L ■ E NVIRONMENTAL ■ MATERIALS <br /> ' Project No. S9183-06-02 <br /> July 2, 2009 <br /> ' Mr. A.K. Jain <br /> State of California <br /> Department of General Services,Real Estate Services Division <br /> ' Underground Tank Unit <br /> 707 3°t Street, Suite 4430 <br /> West Sacramento, California 95605 <br /> ' Subject: FORMER VINTAGE CAR WASH <br /> 601 EAST MINER AVENUE <br /> ' STOCKTON, CALIFORNIA <br /> CONTRACT NO. 3105742,CONTRACT REGISTRATION NO. 17600107156736 <br /> PROJECT NO. 123783 <br /> AIR-SPARGE AND OZONE-SPARGE PILOT TEST REPORT <br /> ' Dear Mr. Jain: <br /> ' In accordance with California Department of General Services (DGS) Contract Number (No.) 3105742, <br /> Contract Registration No. 17600107156736, Project No. 123783, we have prepared this Air-Sparge <br /> (AS) and Ozone-sparge (OS) Pilot Test Report for the Former Vintage Car Wash facility located <br /> ' at 601 East Miner Avenue(the Site) in Stockton,California. <br /> The purpose of the pilot testing activities was to evaluate the feasibility of OS as a remedial option for <br /> the impacted groundwater remaining beneath the Site. The scope of services included the performance <br /> of a twelve day air-sparging pilot test, the performance of a 90-day OS pilot test, supplemental <br /> groundwater sampling of six of thirteen site-related monitoring wells, and the submittal of the <br /> ' groundwater samples to a California-certified analytical laboratory. <br /> Please contact us should you have any questions concerning the contents of this report or if we may be of <br /> further service. <br /> ' Sincerely, <br /> GEOCON CONSULTANTS,IN �y�j�ONAL SFO` <br /> Q KEVINN <br /> ' ¢ BROWN U <br /> a NO.7101 -i <br /> Ke h . rown,PG oI Josh Ewert <br /> Projec M nager A 01/31/11 P�`e Senior Staff Geologist <br /> ' F- <br /> KJB:JJE:jaj OF C AL\ <br /> ' (2) Addressee <br /> (1) Central Valley Regional Water Quality Control Board,Mr. James Barton <br /> (1) San Joaquin County Environmental Health Department,Mr.Michael Infurna <br /> ' (1) California State Controller's Office,Mr.Dale Mauch <br /> ' 3160 Gold Valley Drive,Suite Boo 0 Rancho'Cordova,California 95742 0 Telephone (916( 852-9118 0 Fax(916) 852-9132 <br />