Laserfiche WebLink
1 WALLACE • KUHL <br /> Eff � <br /> 14 <br /> ASSOCIATES INC May 12, 1992 <br /> r� � <br /> Mr Peter Allen J€1 N 1 1992 <br /> Aronson Engineering €NVIR0N1Vi f,) JAL, HEALTH <br /> rip5809 McComber Street <br /> PERMIT/SERVICES <br /> Sacramento, California 95828 <br />' SOILS SAMPLING AND TESTING <br /> GRANITE CONSTRUCTION FACILITY <br /> 10500 S Harlan Road - <br /> French Camp, California 95231 <br /> WKA No 2088 01 <br /> Introduction <br /> We have completed the <br /> p observation, sampling and laboratory testing of soil exposed <br /> during the removal of five underground storage tanks from the subject property One <br /> 20,000-gallon diesel tank, one 12,000-gallon diesel tank, two 10,000-gallon unleaded <br /> gasoline tanks, and one 2,000-gallon waste oil tank were removed from the property <br /> on April 22, 1992 The four fuel tanks were located in a cluster in the central <br /> portion of the subject property, the waste oil tank was located <br /> Y adjacent to a shop <br /> building in the western portion of the property <br /> The scope of our work included sampling and laboratory testing of soil obtained from <br /> Geotechnical Engineering the tank excavations,product pipeline trenches and fuel dispenser area, and stockpiles <br /> ,s <br /> Engineering Geology of soil generated during tank removal Samples were obtained under the direction <br /> � J �- <br /> of Charles P "" o?` the San Joaquin County Environmental Health Division, in <br /> ' <br /> Environmental Consulting accordance with current county guidelines The soil samples from beneath the <br /> former tanks, fuel product lines, and fuel dispenser area were obtained by driving <br /> Remedianon Services clean, two-inch diameter stainless steel tubes into soil taken from the sample locations <br /> with an excavator bucket The soils stockpile samples were obtained by removing <br /> Construction]nspecoun the upper foot of soil from the stockpiles with a shovel and driving stainless steel <br /> tubes into the exposed soil Sample locations and depths are shown on Plates 1 <br /> Materials Testing and 2 <br />�P <br /> The sample tubes were sealed with teflon-coated sheets, plastic caps and duct tape <br /> to reduce volatile hydrocarbon loss The samples were placed in an ice chest <br /> 3050 Industrial Blvd containing "blue ice" and submitted under chain-of-custody to a California-certified <br /> West Sacramento Iaboratory <br /> CA 45691 <br /> Y ! Fax 916 372 2565 <br /> 916 372 1434 <br /> i <br /> Recycled paper <br />