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Surface Conditions: Asphalt road Date Completed: 5/17/2005 <br /> Groundwater: Groundwater encountered at a depth of approximately 8 feet below existing Logged By: PJL <br /> site grade. Total Depth: 21 feet <br /> Method: Hollow Stem Auger 10 Inches <br /> Boring Diameter: <br /> Equipment: Woodward,MD B-61 <br /> FIELD <br /> m 0 <br /> Z E <br /> N N fl. U <br /> Well <br /> o CID M m a `m DESCRIPTION Const. <br /> (FILL GRAVELLY CLAY-Dark brown,moist,stiff,FILL <br /> 5 <br /> 17 (CH)CLAY-Dark grayish brown,moist,stiff,medium to high <br /> plasticity,white veins,fat <br /> 24 Increase in silt content <br /> 9 <br /> (ML)SANDY SILT-Olive-brown,very moist,medium stiff,low <br /> 15 recovery <br /> 8 Some clay <br /> 10 <br /> 14 (SM)SILTY SAND-Olive-brown,wet,medium dense,fine grained <br /> 9 Increase in sand,fine grained,white veins,some orange(iron <br /> oxidation) <br /> 19 (SP)SAND-Olive-brown,wet,loose to medium dense,fine <br /> rained,iron oxi <br /> 12 dation,poorly grained <br /> (SP)SAND WITH SILT-Mottled olive and brown,wet,medium <br /> dennse-fine-grinned-some slay,-poorITgraded_ <br /> 16 (SP)SANDY LEAN CLAY WITH SILT-Mottled olive and dark <br /> 15 brown_moist medium stiff,with organics <br /> 8 (SM)SILTY SAND WITH CLAY-Mottled olive and dark brown, <br /> moist,medium dense <br /> 16 (CH)CLAY-Olive-gray,moist,stiff,high plasticity,fat <br /> 20 Increase in silt content with depth <br /> 50/6" (SP)SAND WITH SILT-Very moist,medium dense,poorly grades <br /> 20 21 (CH)CLAY-Olive-gray,moist,stiff,high plasticity <br /> 36 Change in color,stiff,moderate plasticity,fat <br /> Boring completed at a depth of approximately 21 feet below existing <br /> site grade.4-Inch monitoring well,flush well vault installed. <br /> 25 <br /> N <br /> 16 <br /> O <br /> d <br /> LOG OF BORING MWM-14 PLATE <br /> kUK LEINFELDER LATHROMOSSDA VILLAGE 1of1 <br /> ATHROP, CALIFORNIA <br /> N /� <br /> Drafted By: G.GOMEZ Project No.: 20-4099-04.E02 A—15 <br /> Date: 7/7/2005 File Number: ST05G116 <br /> Copyright Kleinfelder,Inc.2004 <br />