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Project: World terprises T Log of Monitoring Well: Location: French Camp/ Turnpike Road, Stock CA Project Number: 17325532 -03 Dates Drilled: 6/12/2006 Total Depth: 29 ft Borehole Name: MW -02 Drilling Contractor: Gregg Drilling Well Construction Date: 6/12/2006 Logged By: PAC Borehole Diameter: 8 inches Casing Diameter: 2 inches Casing Type: SCH 40 PVC Checked By: Roger N Drilling Method: Hollow Stem Auger Screen Interval: 14 - 29 ft 1 Slot Size: 0.020 -inch Sampling Method: CA S.S. Comments: W v td 0—F 5 10 15 20 25 LITHOLOGY DESCRIPTION --------------------------------- Grasses and tilled Topsoil -------------------------------- Silty Clay (CL); dark browm (10 YR 3/3); medium plasticity; soft damp --------------------------------- Sandy Silt (ML), minor clay; yellowish brown 10 YR 5/6); very fine sand; firm; medium plasticity; damp --------------------------------- Silty Sand (SM); yellowish brown (10 YR 5/4); well graded, very fine to coarse grained, subangular to round; quartz 70%, maficl0%, feldspar 20%; loose; damp --------------------------------- Sandy Silt (ML); light olive brown (2.5 Y 5/4); firm; slightly plastic; damp --------------------------------- Clayey Silt (ML); yellowish brown (10 YR 5/4); firm medium plasticity; moist r_______________________________ Silty Sand (SM); yellowish brown (10 YR 5/4); moderately graded, very fine to medium grained, subangular to round; loose wet to saturated Silty Clay (CL); yellowish brown (10 YR 5/4); firm; medium to highly plastic; moist r_______________________________ Silty Sand (SM); yellowish brown (10 YR 5/4); poorly graded, very fine to fine grained sand, medium dense; no plasticity; saturated WELL CONSTRUCTION J 4 0.0/0.0 1429 i 6 Sack Cement Slurry I - 10 ft 6 7 w 2" PVC Blank Casing 0.5 - 14 � ft a• _o Q � a Sand Pack 12 - 29 ft T T.. 'TTTT;. LITHOLOGY DESCRIPTION --------------------------------- Grasses and tilled Topsoil -------------------------------- Silty Clay (CL); dark browm (10 YR 3/3); medium plasticity; soft damp --------------------------------- Sandy Silt (ML), minor clay; yellowish brown 10 YR 5/6); very fine sand; firm; medium plasticity; damp --------------------------------- Silty Sand (SM); yellowish brown (10 YR 5/4); well graded, very fine to coarse grained, subangular to round; quartz 70%, maficl0%, feldspar 20%; loose; damp --------------------------------- Sandy Silt (ML); light olive brown (2.5 Y 5/4); firm; slightly plastic; damp --------------------------------- Clayey Silt (ML); yellowish brown (10 YR 5/4); firm medium plasticity; moist r_______________________________ Silty Sand (SM); yellowish brown (10 YR 5/4); moderately graded, very fine to medium grained, subangular to round; loose wet to saturated Silty Clay (CL); yellowish brown (10 YR 5/4); firm; medium to highly plastic; moist r_______________________________ Silty Sand (SM); yellowish brown (10 YR 5/4); poorly graded, very fine to fine grained sand, medium dense; no plasticity; saturated WELL CONSTRUCTION J 4 0.0/0.0 1429 i 6 Sack Cement Slurry I - 10 ft 6 7 2" PVC Blank Casing 0.5 - 14 — ft .T. .T. Bentonite Chips 10 - 12 ft Sand Pack 12 - 29 ft T T.. 'TTTT;. SCH 40 PVC Screen 0.020 Slot 14 - 29 ft N TT. . .T. T .T.."T.T.,. T. .T.T:r. T T STT; .T.,.T..T.. • T TT... 3 0.0/0.0 1436 1-, 7r.T` r. T. 6 10 3 0.0/0.0 1444 4 5 5 0.0/0.0 1452 lo 9 9 T ' 97 7 6 0.0/0.0 1505 .T.' r - -r. ' T T Tr T T.T.T T' . T . . T-•. LITHOLOGY DESCRIPTION --------------------------------- Grasses and tilled Topsoil -------------------------------- Silty Clay (CL); dark browm (10 YR 3/3); medium plasticity; soft damp --------------------------------- Sandy Silt (ML), minor clay; yellowish brown 10 YR 5/6); very fine sand; firm; medium plasticity; damp --------------------------------- Silty Sand (SM); yellowish brown (10 YR 5/4); well graded, very fine to coarse grained, subangular to round; quartz 70%, maficl0%, feldspar 20%; loose; damp --------------------------------- Sandy Silt (ML); light olive brown (2.5 Y 5/4); firm; slightly plastic; damp --------------------------------- Clayey Silt (ML); yellowish brown (10 YR 5/4); firm medium plasticity; moist r_______________________________ Silty Sand (SM); yellowish brown (10 YR 5/4); moderately graded, very fine to medium grained, subangular to round; loose wet to saturated Silty Clay (CL); yellowish brown (10 YR 5/4); firm; medium to highly plastic; moist r_______________________________ Silty Sand (SM); yellowish brown (10 YR 5/4); poorly graded, very fine to fine grained sand, medium dense; no plasticity; saturated WELL CONSTRUCTION J Flush Mounted Christy Box 6 Sack Cement Slurry I - 10 ft 2" PVC Blank Casing 0.5 - 14 — ft Bentonite Chips 10 - 12 ft Sand Pack 12 - 29 ft SCH 40 PVC Screen 0.020 Slot 14 - 29 ft N UM2870 Gateway Oaks Dr., Ste 300 Sacramento, CA 95833 916-679-2000 i U 15 20 25