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George's Service Project Name Page 2 off 2 Borehole No, SW-101 <br />425.2 Project No. Date 6/25/2008 Contractor RSI Drilling <br />Field Geo/Eng R. N. Ghanbari Drilling Method Hollow Stem Auger <br />'Geological Tenics Inc. <br />Borehole Log „„„„„„„,„„„, <br />Area & County Corner of Durham Ferry Rd. and Hwy 33/ San Joaquin County, <br />Borehole DIcx,_,,5."_ Tot, Depth 37.5 Tot Casing Depth 37.5 Casing Dla 2" Screened Interval37.5-32.5' <br />Filter Pack 37.5-30' Annular Seal 30-28' Slot Size 0.020" Grout 28-0' Water Depth 12.1 <br />f=1 CI— <br />>,- <br />-I-' <br />c ) V) Z <br />.‘,..0 <br />0 <br />=.• <br />) RI <br />i_ <br />c o <br />8v) <br />v) <br />v) <br />—,Remarks <br />Description OV M (ppm) <br />— <br />••,;11,;•,;11,;11.6. <br />— <br />No Odor — <br />•• • — — G W _ 4,.......rn ....,.....4. ....._ • ............... 0 <br />— ...,..,..w. _ .. Gw Gravelly Sand, dark brown, moist <br />Notes t Sand =-- 71/ Annular Seal — Screen Clay <br />— - Silt Sample Submitted to Laboratory -----,1 -•-• • Gravel <br />30 <br />35