Laserfiche WebLink
0iMAIN <br /> .. <br /> a <br /> Site Assessment Report <br /> 139 South Center,Stockton,CA Apri.,5, 19g1 <br /> Page 3 <br /> TABU 1 -UNDERGROUND STORAGE TANK HISTt)RY <br /> DATE TANK SIZE PRODUCT <br /> (In gallons) STORED CONSTRUCTION <br /> .. . 1969-90 x,000 waste off <br /> 51000 leaded gasoline" steel <br /> 10,000 unleaded <br /> 10'� gasoline' stool <br /> steel <br /> unleaded gasoline' ��, <br /> 1990- 1,000 waste oil <br /> 10,000 unleadedlass <br /> gasoline double-wall fiberfass <br /> 10,000 unleaded gasoline double-wall fiberglass <br /> 10,000 leaded gasoline doubts-well fiberglass <br /> At time of tank removal,April 19M <br /> Source: Ron Sanchez,station owner(1991) <br /> below 50 ppm. Excavation In the area to the south of the pump island <br /> 6-feet below grade due to the presence of buildingrubble In sum �Labor�at oceed to a depth of <br /> N Laboratory analyses of soJ <br /> samples taken from this excavation reported concentrations of adsorbsd gasoline h <br /> excess of 100 Ppm at hydrocarbons in <br /> approximately&feet below grade. <br /> The site has been reconditioned and Is In operation as a Chevron Service Station. See Figure 2 <br /> (Site Plan)for the lc-catian of Lhe former underground storage tanks and the existing underground <br /> storage tanks. <br /> ri SITE SETTING <br /> t to The former Chevron Senrtce Station No.9-055 is located on the north►,pM comer of the <br /> intersection of South Center Street and Washington Street,Jr.Stockton,Califcmia. The{and <br /> surroundfng the sttn has been entire developed;a portion of the site Is bulft upon n.rbble that has been <br /> covered over with approximately 6 feet of fine-grained backfill. Mon-non Slough lies <br /> quarter-mile south and southwest of Station No.9-0557,and the deepwater Port of lockto lies one <br /> ou <br /> approximately one-mile west(See Figure 1.Location Map). <br /> CA'GROUNDIAMER <br /> TECHNOLOGY,INC. <br />