Laserfiche WebLink
%.r <br /> w�l <br /> UNDERGROUND STORAGE TANK REMOVAL REPORT <br /> ARCO Mini Mart <br /> 4 4511 Pacific Avenue <br /> Stockton, California <br /> Apri 11994 <br /> 1.0 INTRODUCTION <br /> At the request of Mr. Arthur Wyatt, Geological Audit Services, Inc. (GeoAudit) has <br /> collected soil samples for the removal of six underground storage tanks (UST's) and <br /> associated piping at 4511 Pacific Avenue in Stockton, California. <br /> 2.0 PROCEDURE <br /> Six (6) underground storage tanks (UST's) were removed from the site on April 8, 1994. An <br /> excavator, loader and operator were supplied by Goins Environmental Construction of <br /> �. Sacramento (GEC) to perform the excavation and tank removal. A total of 19 soil samples <br /> were collected by a representative of GeoAudit. Nine soil samples were collected from the <br /> floor of the excavation (SE-1, NE-1, M56, NW1, W23, SW-1, NE4, M35, and E12), six <br /> ,. samples from the piping area (P-1 through P-6), and four samples from the soil stockpile <br /> (SP-1 through SP-4). Soil samples were collected with a metric soil sampler loaded with two <br /> clean, 2 by 3-inch brass tabes. The ends of the lead tubes were covered with aluminum <br /> sheets, capped, labled and sealed with tape. Samples for the excavation were collected from <br /> the excavator bucket. <br /> +- Twelve samples were analyzed for total petroleum hydrocarbons (TPH) as gasoline,volatile <br /> aromatics (BTE&X) total lead, total dichloes (DC ) and total BTE&XADCA and DCE;htwo samples <br /> loroethenes <br /> (DCE); one sample was anaylzed for TPH as diesel <br /> were analyzed for TPH as diesel and BTE&X. <br /> Soil from the excavation was stockpiled near the northeast corner of the property. Four <br /> stockpile samples were collected, composited at the laboratory and analyzed for TPH and <br /> BTE&X. All sample locations and analyses were specified Health Division PHS/EHD) The <br /> iane Hinson of the San <br /> Joaquin County Public Health Services - Environmental <br /> soil sample locations are illustrated on Figure 1. <br /> 0wpoi Audra 9.rv:...,i.e. 1 <br /> } A.m UST lura v49U"A <br /> Vr <br />