Laserfiche WebLink
�Ir SECOR www secor com <br /> INTERNATIONAL 3017 Kilgore Road Suite 100 <br /> S E C O R <br /> INCORPORATED Rancho Cordova CA 95670 <br /> 916.867-0400 TEL <br /> . 916-061-0430 FAx <br /> October 8, 2004 <br /> Mr Harlin Knoll O C T 1 2 2004 <br /> San .Joaquin County ENVIRONMEN! 11EALT1d <br /> Environmental Health Division PERM IT/SER'v10ES <br /> 304 East Weber Avenue, Third Floor <br /> Stockton, California 95202 <br /> RE Third Quarter 2004 Groundwater Monitoring Report <br /> Chevron Service Station 9-2396 <br /> 25651 Highway 99 North <br /> Acampo, California <br /> SECOR Project No 77CH 00000 23 0012 <br /> Dear Mr Knoll <br /> SECOR International Incorporated (SECOR), on behalf of Chevron Environmental Management <br /> Company (Chevron), has provided this report to summarize the results of the third quarter 2004 <br /> (3Q2004) groundwater monitoring event at the above-referenced site <br /> COMPLETED ACTIVITIES -THIRD QUARTER 2004 <br /> • Conducted quarterly groundwater monitoring and sampling, and, <br /> • Prepared and submitted quarterly groundwater monitoring report <br /> PROPOSED ACTIVITIES - FOURTH QUARTER 2004 <br /> ■ Conduct quarterly groundwater monitoring and sampling, <br /> • Prepare and submit quarterly groundwater monitoring report, and, <br /> ■ Prepare and submit no further action required report <br /> DISCUSSION <br /> On July 29, 2004, Gettler-Ryan, Incorporated (G-R) performed 3Q2004 groundwater monitoring and <br /> sampling G-R's groundwater monitoring report is included in Attachment A Depth to groundwater <br /> across the site ranged from 78 65 to 79 91 feet below ground surface (bgs) Groundwater elevation <br /> across the site decreased an average of 1 98 feet from the previous sampling event Groundwater <br /> flow was calculated to the south at an approximate gradient of 0 003 feet per foot (ftlft) A summary <br /> of total petroleum hydrocarbons as gasoline (TPHg), benzene, and methyl tertiary butyl ether (MtBE) <br /> laboratory analytical data is listed below <br /> 1 IChevron1923961Penodic MonrtonngW040Q2004 QMR 92396 doc SECOR Intemational Incorporated <br />