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PRE-TANK REPLACEMENT Site Assessment Results 880 VICTOR ROAD LODI, CA. Aegis Project No. 89-014 Page 3 o Soils recovered from the soil borings were screened for the presence of organic vapors with an hNu photoionization detector (PID) and the highest PID reading from each sample was recorded on the soil boring logs. o Drill cuttings were placed in 14 Department of Transportation approved barrels. The barrels were sealed and labeled with a unique number. o Based on the results of classification and screening, one soil sample from each soil boring was placed under a chain of custody, secured in a sealed ice chest and submitted to state-certified- laboratory for analysis. o Samples submitted for analysis from the soil borings were analyzed for benzene, ethyl benzene, toluene, xylenes (BTEX) , 1, 2-dichlorobenzene, 1, 3-dichlorobenzene, 1, 4-dichlorobenzene, total petroleum hydrocarbons (TPH) and total lead. The methods used in the analysis of soil samples are described in Section 4 . 0. o Upon completion of the drilling operations all soil borings were filled to the surface with a sand, cement, bentonite mix under the supervision of a San Joaquin County inspector. o Four soil samples and copies of the soil boring logs were submitted to a geotechnical soils laboratory for confirmation of soil types and analysis of soil stability. 2 . 0 BACKGROUND INFORMATION The Site is located at the southeast corner of the intersection of Victor Road and Beckman Avenue in Lodi, San Joaquin County, California, Township 3 N. , Range 7 E. , Section 6 (Figure 1) . The Site lies within a commercial area in northeastern Lodi. The San Joaquin County assessor ' s parcel number for the Site is 049-05-32 . 2 . 1 Site Description The Site is currently occupied by an operational Shell service station. The Site consists of two canopy covered pump islands and a station building (Figure 2) . The pump islands are located on the north central section of the Site. The station building is located on the southeastern corner of the Site. Four underground fuel-storage-tanks are located on the central western portion of the Site. An under- ground waste oil tank is located adjacent to and east of the station