Laserfiche WebLink
N <br /> Mr Kyle Christie Project 0805-142 003 <br /> November 21, 1995 <br /> Page 3 <br /> ACTIVITIES PERFORMED DURING THE THIRD QUARTER <br /> • EMCON performed quarterly groundwater sampling <br /> • EMCON compiled and evaluated groundwater monitoring data <br /> • EMCON began preparation of a Problem Assessment Report (PAR)/Remedial Action <br /> Plan (RAP) <br /> • EMCON prepared the conceptual design for the remediation system <br /> ANTICIPATED WORK <br /> • ARCO will continue quarterly monitoring The next sampling event is tentatively <br /> scheduled for November 1995 <br /> • EMCON will finalize and submit the PAR/RAP <br /> CONCLUSIONS <br /> TOG and benzene were below laboratory detection limits in all wells TPHG was detected in all <br /> wells TPHD was not detected in wells MW-2 and MW-3 but was detected in well MW-1 <br /> However,the laboratory indicated that the sample from well MW-1, analyzed for diesel,contained a <br /> hydrocarbon component that eluted in the diesel range The laboratory indicated that the eluding <br /> peak did not match the typical diesel fingerprint The groundwater flow direction was toward the <br /> southwest (typically the flow direction has been toward the south) except for sampling conducted <br /> during the second quarter 1994 During the second quarter 1994, the groundwater flow direction <br /> was towards the northeast <br /> DOCUMENT DISTRIBUTION <br /> We recommend that copies of this report be forwarded to the following <br /> Lunda Turkatte <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> P O Box 388 <br /> Stockton, California 95201-0388 <br /> 0 <br /> SACNN\PJM80MO51420 3CS-95'vn 1 <br />