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`. .01 <br /> Page 3 <br /> After approval from the County of San Joaquin Environmental Health Division <br /> representative, Michael P. Kith, to remove tanks on March 12, 1999, said tanks were <br /> removed from the site with the use of an 45 ton crane, from Reliable Crane. Tank LEL <br /> levels were below 2% and Oxygen levels were below 5%. <br /> After examination of the exterior of tank, by Bowen Construction-Engineering <br /> technicians and representatives from the County of San Joaquin Environmental Health <br /> .. Division, it was noted that there were no apparent cracks, holes or other signs of breaches <br /> on the tanks. <br /> �- Tanks were transported off-site by D-San Transportation, a licensed hazardous waster <br /> hauler(US EPA No. CAL000827890) as non-RCRA Hazardous Waste Solid, under <br /> Uniform Hazardous Waste Manifest, Document Number 98081464 and 98081464. <br /> Generators US EPA ID number is CAL000001511 (See Appendix B)to Erickson, <br /> Incorporated, a California designated disposal, storage and treatment facility located on <br /> 255 Fulton Street, Richmond, California, (EPA No. CAD009466392). <br /> Subsequent tank pit and soil spoils sampling were conducted in accordance with the <br /> California Regional Water Quality Control Board "Regional Board Staff <br /> recommendations for Preliminary Evaluation and Investigation of Underground Tank <br /> Sites", by a third party. Third party sampling was conducted by Gribi& Associates, <br /> ` senior geologist, James Gribi and was done under the direction of Michael P. Kith,the <br /> representative from the County of San Joaquin Environmental Health Division. Said soil <br /> sample locations were determined by the representative from the County of San Joaquin <br /> Environmental Health Division. <br /> Soil Sampling and Analysis <br /> A technician from Gribi&Associates and as directed by the County Inspector collected <br /> ` twenty soil samples from the project site. Six soil samples were collected from the bottom <br /> of the tank pit excavations, at an estimated depth of 13'to 15', samples were collected <br /> from each end of the tanks, on the west and east sides. Tank pit samples were logged as <br /> T-1-W(14'),T-1-E (14"), T-2-W (15'), T-2-E (13% T-3-W(14% and T-3-E (14'). <br /> There were three discreet soil samples taken from beneath the fuel island,which was <br /> removed during the removal of the tank process. These samples were logged as <br /> D-1 (2'), D-2 (3'), and D-3 (3'). <br /> L <br />