Laserfiche WebLink
, - Fug� T .,.0 -N <br /> . <br /> E- ""'+'+�w`�^&���`• I <br /> ' d' � �.. � fir.. -�•�':, y-�� �, �.' � j� y�r <br /> 3e' <br /> r <br /> h <br /> ��I�+;1 hC�eina <br /> 40th. Anniversar • 191,--1'137 <br /> BROWN P!D CALDWELL � <br /> CONSULTING ENGINEERS Srri irr F'.urlh'urr •T l�Jicirnc}' -- -_..__..-.,.._ <br /> � r,-11 <br /> October 5, 1987 ,� � �' � 14 <br /> r � u <br /> OCT 13 19$7 <br /> Ms. Laurie Cotulla, R.S. <br /> San Joaquin County Local ENV1110MENTAL HEALTH <br /> Health Distract FERMIT/SERVICES <br /> 1601 East Hazelton Avenue <br /> Post Office BOX 2U09 <br /> Stockton, California 95201 17-3173-02/2 <br /> Subject: Soil Sampling Results--ARCO Service Station 2133, <br /> 2908 Benjamin Holt Drive, Stockton, California <br /> Dear Ms. Cotella: <br /> Enclosed are the analytical results of the soil sample taken during <br /> waste oil tank removal at the subject site. The sampling location <br /> is shown on Figure 1. Analytical results are summarized in Table 1. <br /> Or! August 20, 1987, W. F. Lewis Construction, Inc. (W. F. Lewis) <br /> removed one 550-gallon steel •%paste oil tank from the subject site. <br /> r' The tank was emptied of remaining waste oil and purged with dry ice <br /> prior to its removal. W. F. Lewis personnel cleaned and cut the <br /> {M tank on site .on August 20, 1987, after its removal. <br /> The tank was highly corroded and had several small holes in the <br /> bottom and along the seams. Waste oil product odor was noted in the <br /> soil during tank excavation and removal. The City of Stockton Fire <br /> Department, San Joaquin County Local Health District (County) , and <br /> Brown and Caldwell (BC) staff were on site during tank removal. The <br /> t soil generated during waste oil tank excavation and removal was <br /> •:_ s :: g g <br /> stockpiled on site pending sample collection. <br /> On August 20, 1987, BC personnel collected one soil sample (NO-1) <br /> from beneath the :paste oil tank at a depth of 10 feet. The sample <br /> was collected under the direction of County personnpi. } <br /> After the soil sample was collected, the stock_ni.led- soil was used, << <br /> under the direction of County.-� personnel'; to backfill the <br /> excavation. The excavation was ba_.kfilled. pit August 20, 1987. <br /> The soil samples were sub,nitt;a'' to California Department of Health <br /> Service;: certified Eureka.. Laboratoriea, Inc., in Sacramento. The <br /> samples were analyzed for solvents (U.S. Environmental Protection <br /> Agency (EPA) Method 8010) , total petroleum fuel hydrocarbons <br /> (EPA 8015, modified) , benzene, toluene, and xylene (BTX) (EPA 8020) , <br /> and polychlorinated biphenyls (PCBs) (EPA 8080) . <br /> _,�; IIS S S714LET SAC RANILN TO CA 95614.01C)44401.'J — .... <br />