Laserfiche WebLink
"Aff All <br /> M A <br /> Working to Restore Nature <br /> i <br /> 3164 Gold Camp Drive, Suite 200 <br /> Rancho Cordova, CA 95670 <br /> Phone (916) 852-6690 <br /> Fax (916)852-6688 <br /> June 9, 1994 <br />` Mr. Chuck Carmel <br /> ARCO Products Company <br /> P O. Box 5811 <br /> San Mateo, California 94402 <br /> Subject: Status Report, First Quarter 1994 <br /> 1 ARCO Service Station 2168 <br /> 441 Charter Way, Stockton, California <br /> Mr. Carmel: <br /> 1 At the request of ARCO Products Company(ARCO),RESNA Industries Inc. (RESNA) and <br /> others are conducting an environmental investigation at the subject site (shown on Plate 1) <br /> We have prepared this status report on the work conducted during the first quarter 1994 <br /> Work included groundwater monitoring which consists of measuring depths to groundwater, <br /> collecting groundwater samples from the wells for subjective and laboratory analyses, and <br /> evaluating the groundwater gradient and direction of groundwater flow beneath the site <br /> BACKGROUND <br /> RESNA observed drilling of four soil borings (B-1 through B-4) at the site in July 1991 <br /> during a Preliminary Tank Replacement Assessment investigation. Residual gasoline <br /> hydrocarbons were detected in soil samples collected from the borings The site was added <br /> to the San Joaquin County Public Health Services, Environmental Health Division pilot <br /> program on August 5, 1991 <br /> In April and May 1992, RESNA observed drilling of eight additional soil borings (B-5 <br /> through B-12) and installation of three groundwater monitoring wells (MW-1 through MW- <br /> 3) and three vapor extraction wells (VW-1 through VW-3) Gasoline hydrocarbons were <br /> detected in samples collected from the borings Total oil and grease (TOG), halogenated <br /> volatile organic compounds, and polychlorinated biphenyls were not detected in the samples <br /> analyzed; however, total extractable hydrocarbons were detected During dnlling on April <br /> 0419ccar/31009.11 <br /> I1 <br />