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• Ms Margaret Logono August 30, 2001 Page 4 2.2 UST Reimbursement Approval In early January 2000, on behalf of T&T,BC prepared a UST Reimbursement Fund claim application for the diesel tank site and claim number 015089 was issued by the State on February 29, 2000 On July 13, 2000, the State UST Reimbursement Program issued an approval cost below the requested fee for the investigation On May 21, 2001,T&T received approval for the entire reimbursement request amount and the work was immediately scheduled 2.3 Sampling Activities On June 4, 2001, BC supervised the installation of three (3) sod borings by the , direct push method and the collection of seven soil samples under the direction of the PHD/EHD The Workplan outlined soil samples to be collected at specific depths, however, additional samples were collected during the investigation under the direction of the PHD/EHD representative on site The PHD/EHD directed those additional sample collections to characterize and confirm hydrocarbon- impacted soil beneath originally planned samples Figure 1 shows the locations of the boreholes i Each boring was continuously cored and visually inspected for color discoloration and observation of any hydrocarbon odors Soil samples were collected at intervals determined useful for delineating the depth of hydrocarbon impacted soil and every sample interval was agreed to by the PHD/EHD Borehole logs are included in Exhibit A Each sample was collected by cutting the plastic liner to isolate the soil sample, the ends of the soil sample were immediately covered, sealed, labeled, and placed into a cooled ice chest The soil samples were delivered to Kiff Analytical, LLC, a state-certified laboratory under proper chain-of-custody procedures Each sample was analyzed for benzene, ethylbenzene, toluene, and total xylenes (BTEC, MTBE, and total petroleum hydrocarbons as diesel (TPHd) The direct push drilling method generated a very small amount of cuttings that were disposed of on site Each borehole was back-filled with cement grout and patched with asphalt to match existing grade 2.4 Results Table 2 summarizes the sample depth and the analytical results The laboratory reports are included in Exhibit B Based on the sample analysis, TPHd does not occur above the detection limit of 10 milligram per Kilogram (mg/Kg) in any of P 1160001162711Diesel TankWinal Diesel UST Rpt doc