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Drilling Log <br /> 00® GROUNDWATER Soil Boring C-7 <br /> ❑❑❑ TECHNOLOGY <br /> 1 <br /> Golden Gram Com an See Site Map Project Golden GrainlManteca owner For Boring Location <br /> Locatlon 289 Moffet Boulvard Manteca CAPros No 0420-�— <br /> Surface E1ev -- ft Total Hole Depth 22 ft Diameter 2 in COMMENTS <br /> Top of Casing -- ft Water Level Initial 1525 ft Stag NA ft <br /> ' Screen Dia NA in Length NA ft Type/Size NA rn <br /> Casing Dia NA 1n Length NA ft Type NA <br /> Fill Material Portland Cement Rig/Core Geo robel4 X 2"dra core barrel sa nPler <br /> Drill Co Gre D"1112Method Direct Push <br /> Driller Jeff Mardian Log By David Bean Date 412 - Permit # N/A <br /> Checked By <br /> Sandra Lindsey License No RG No <br /> ' T <br /> v Description <br /> 0 E 0 'o 'a Q o U <br /> dQ # (Color; Texture, Structure) <br /> ' cDa dSome 20% to 35%. And 35% to 50% <br /> 0 Trace < 10%. Little 10% to 20%, <br /> _2 <br /> 1 � <br /> II Open grade at surface <br /> Silty SAND Brown, 40% coarse to medium sand, 35% fine sand, 15% silt, 10% <br /> coarse to fine angular gravel, slightly moist, no odor <br /> 2 Silty SAND Dark brown, 75% fine sand, 15% slit, 10% medium sand, slightly <br /> 5M moist, no odor <br /> 1 <br /> - <br /> 4 — Silty SAND As above, except moist <br /> SILT Grayish-brown with iron oxide staining 30% slit, 10% clay, very moist <br /> 6 to wet, moderately cemented <br /> 1 ML <br /> 1 Silty SAND Orange brown, 75% fine sand, 15% silt, 10% medium sand, most, <br /> no odor <br /> ML Sandy SILT Grayish-brown, 60%silt, 40% fine to medium sand, slightly <br /> ' moist, no odor <br /> 1 i <br /> 1 <br /> ' _ Paae t of 2 <br />