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r y <br /> , <br /> yy <br /> d <br /> ro <br /> "k <br /> WATERWORK <br /> GEOCHEMJCAL•GEOTECHNICAL•ENVIR0NMENTAL <br /> Soil Sampling Report - underground Storage Tank Re-Excavation <br /> Name of Business: City of Stockton-Fire Station 9 6 <br /> Site Address: 1501 Picardy Drive, Stockton, CA <br /> Type of Work Performed: Soil samples taken For laboratory <br /> testing during re-excavation of tank <br /> pit. <br /> Date Sampled: September 7, 1990 <br /> Number of Tanks Removed: One 550 gallon diesel tank was removed <br /> on October 3, 1988. <br /> Soil Samples: <br /> Sample ID D" e2th (ft) Location Description/Soil Description <br /> COS--TPl-13'N 13.0' Sample collected 13' below grade-north <br /> wall of excavation/medium brown poorly <br /> graded fine sand with trace organics, <br /> no odor or staining, moist. <br /> COS-TP1-13'W 13.0' Sample collected 13' below grade-west <br /> wall of excavation/medium brown poorly <br /> graded fine to medium sand with trace <br /> r organics, no product odor or staining, <br /> moist. <br /> COS-TPI-13'E 13.0' Sample collected 13' below grade-east <br /> wall of excavation/mediun► brown poorly <br /> graded fine sand with trace organics, <br /> moderate product odor, no sta_ning, <br /> moist. <br /> COS-TPI-9'S 9.0' Sample collected 9' below grade-south <br /> wall of excavation/medium brown poorly <br /> graded tan sand with trace organics, <br /> strong product odor, some gray <br /> staining, moist. <br /> COS-TPl-13'S 13.0' Sample collected 13' below grade-south <br /> wall of excavation/medium brown poorly <br /> graded fine to medium sand with trace <br /> organics, slight product odor, no <br /> staining, moist. <br /> 1710 MAIN STRE£T a ESCACN CA Y53^0 • (::­)83&3507 <br /> _sua.C:( C4p 4:2 :y95 <br /> 6 r,ENO.NV i 102) :d 830 <br />