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Hanover Environmental Services, Inc. <br />1072 Marauder St., Suite 220 Well Log <br />Chico CA 95973 <br />Project Number: BEN -103-2P1 <br />Well Number: SB -1 <br />Project Name: Bender Rosenthal, Inc. <br />Location: Escalon, CA <br />Drilling Contractor: Fisch Environmental <br />Logged By: Mason McKellips <br />Drilling Method: Geoprobe <br />Date Started: 12-03-09 <br />Total Depth: 23 ft. <br />Depth to Water: NA <br />Borehole Dia. (in): 2" <br />Completed: 12-03-09 <br />Surface Elev.: <br />TOC Elev.: <br />Blank Casing: NA Type: NA <br />Surface Seal Type: Neat Cement <br />Dia. (in): NA Interval (ft bgs): NA <br />Interval (ft bgs) From: 23.0 To: surface <br />Screen: NA Type:NA Slot: NA <br />Filter Pack Type: NA <br />Dia. (in): NA Interval (ft bgs): NA <br />Interval (ft bgs) From: NA <br />Remarks: From approximately 0 to 3 feet is artificial fill consisting of crushed roack and broked up concrete. <br />CILm <br />F <br />J <br />m0 <br />> <br />ZCi <br />Ot <br />01 <br />O <br />O <br />U <br />j <br />G <br />Y <br />a <br />Q.v <br />o <br />rn <br />Material Description <br />d <br />L <br />Well Const. <br />m <br />A <br />m <br />O <br />N <br />io <br />O <br />t <br />2 <br />3 <br />a <br />1 <br />ML <br />Sandy silt - Light brown (7.5YR 6/4), loose, dry. About 30% fine sand, about <br />0.6 <br />5 <br />70% fines with no plasticity. <br />5 <br />7 <br />s <br />2 <br />ML <br />Silt with sand - Light brown (7.5YR 6/4), stiff, dry. About 20% fine <br />0.3 <br />0 <br />sand, about 80% fines with no plasticity. <br />10 <br />11 <br />ML <br />Silt with sand - Light brown (7.5YR 6/4), stiff, dry. About 20% fine sand, about <br />73.6 <br />12 <br />3 <br />80% fines with no plasticity. Slight to moderate petroleum odor with pale green <br />(SG 6/2) staining. <br />13 <br />14 <br />15 <br />10 <br />q <br />- <br />ML <br />Sandy silt - Pale green (5G 6/2), stiff, dry. About 30% medium to fine <br />sand, about 70% fines with no plasticity. Strong petroleum odor. <br />9999 <br />17 <br />to <br />19 <br />5 <br />SM <br />Silty sand - Light brown (7.5YR 6/4), loose, well graded, dry. About 80% coarse <br />2256 <br />to fine sand, about 20% fines with no plasticity. slight petroleum odor, no <br />20 <br />staining. <br />21 <br />22 <br />23 <br />6 <br />SM <br />Silty sand - Light brown (7.5YR 6/4), loose, poorly graded,dry. About 80% fine <br />9999 <br />sand, about 20% fines with no plasticity. moderate to strong petroleum odor, <br />24 <br />no staining. <br />25 <br />25 <br />27 <br />29 <br />29 <br />30 <br />Page 1 of 1 <br />