Laserfiche WebLink
SECOR v vvw secor corn <br /> INTERNATIONAL 3475 WestShawAve Suite 104 <br /> S E C ® R INCORPORATED Fresno,CA 93711 <br /> 559-271-2800 TEL <br /> 559-271108 Fax <br /> July 11, 2005 �EQF�V <br /> LSC (�, ED <br /> Mr Harlin Knoll JUL 1 5 2005 <br /> San Joaquin County Environmental Health Department ENVIRONME <br /> 304 East Weber Avenue, Third Floor NT HEATH <br /> Stockton, California 95202 PERMlTISERVICES <br /> RE Second Quarter 2005 Groundwater Monitoring Report <br /> Chevron Station 9-3232 <br /> 8660 Lower Sacramento Road <br /> Stockton, California <br /> SECOR Project No 77CH 93232 01 <br /> Dear Mr Knoll <br /> SECOR International Incorporated (SECOR), on behalf of Chevron Environmental <br /> Management Company (EMC), has provided this report to summarize the second quarter <br /> 2005 (2Q2005) groundwater monitoring event at the above-referenced site <br /> COMPLETED ACTIVITIES— SECOND QUARTER 2005 <br /> • Conducted quarterly groundwater monitoring and sampling, and, <br /> • Prepared and submitted quarterly groundwater monitoring report <br /> PLANNED ACTIVITIES—THIRD QUARTER 2005 <br /> • Conduct quarterly groundwater monitoring and sampling, and, <br /> • Prepare and submit quarterly groundwater monitoring report <br /> DISCUSSION <br /> On April 5, 2005, Gettler-Ryan Incorporated (G-R) performed 2Q2005 groundwater <br /> monitoring and sampling G-R's groundwater monitoring report is included in Attachment A <br /> Depth to groundwater across the site ranged from 35 83 to 37 27 feet below ground surface <br /> (bgs) Groundwater elevation across the site decreased an average of 3 88 feet from the <br /> previous sampling event The groundwater gradient was calculated at 0 001 to 0 004 to the <br /> southeast A summary of total petroleum hydrocarbons as gasoline (TPHg), benzene, <br /> methyl tertiary butyl ether (MtBE), and tertiary butyl alcohol (TBA) laboratory analytical data <br /> are presented below <br /> N 1Flles4Pro1ectslChevronlReta,R#9-32321Penod,c Mon,tonng4200512QO5 QMR doc <br /> fi <br />