Laserfiche WebLink
Project No 034-99039 <br /> Pa,-,e No 2 <br /> .� 30 PROCEDURES AND FINDINGS <br /> The UST remox al and soil sampling activities were conducted under the direction of Mr Steve Sasson of <br /> the San Joaquin County Environmental Health Division (SJCEHD) The USTs were removed by ECI, <br /> Inc and Krazan was present to observe field activities and collect the soil samples <br /> Prior to Krazan s arrival at the site, the USTs were tnple-rinsed in accordance with SJCEHD guidelines <br /> Rinsate generated during the UST triple-rinsing was collected and transported off-sire for recycling by <br /> ECI of Richmond, Californta The USTs were transported to ECI of Richmond, California, for recycling <br /> Documentation regarding UST destruction and rinsate disposal are available from ECI Inc The IJSTs <br /> were observed to be of single-wall steel construction and in fair condition. with no obvious holes The <br /> tank sizes product contents approximate capacity and SJCEHD UST permit numbers are provided in <br /> Table 1 <br /> TABLE I <br /> UST Data <br /> . 707 East Yosemite Avenue <br /> Manteca. California <br /> February 18, 1999 Tank Removal <br /> UST No Product Volume Dimensions (feet) SJCEHD Permit No <br /> T-1 Diesel 8 000 gallons 8 X 22 7 39-1466-3 <br /> T-2 Gasoline 8 000 gallons 8 X 22 7 39-1466-2 <br /> T-3 Gasoline 10 000 gallons 8 X 30 39-1466-1 <br /> The soils present in the UST excavation consisted of medium gained sand Petroleum hydrocarbon <br /> cr <br /> (PHC) odors and soil discoloration were not noted in the UST excavation Groundwater was not <br /> encountered dunng the excavation and tank removal procedures <br /> As directed by Mr Steve Sasson Krazan s representative collected one soil sample from beneath each <br /> UST (S-1 through S-6) and beneath the dispensers (S-7 through S-9) on February 18, 1999 The <br /> relatively undisturbed samples from the excavation was obtained from a backhoe bucket using a brass <br /> sleeve. and from the dispenser using a slide hammer in accordance with SJCEHD guidelines The soil <br /> samples were collected from a depth of approximately three and one half feet beneath the bottom of the <br /> USTs and from approximately two feet beneath the dispensers Refer to Figure 1 for the soil sample <br /> locations Two four-part composite samples were also collected from the eight soil stockpiles <br /> representing soils removed from the UST excavation(samples SPA 2 3 4 and SP-7 6 7 8) <br /> KRAZAN & ,kSSOCIATES, INC <br /> With Ten Offices Serving the Western United States <br /> '499(n9 TR <br />