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LOG OF SOIL BORING Boring/Hole#: BW-102 Sheet 1 of 4 <br /> Project Name: Blue Grass Gravel Pit Reservoir Starting Date:9/8/08 1 <br /> Project Number:07107 Ending Date:9/9108 <br /> Boring Location: BW-102 Legend <br /> Coordinate System: NAD 83/NAVD 88 Blows per 6 inch-140lb hammer falling 30 inches to drive a sampler. <br /> Ground Elevation:4551.1 Penetration-Length of sampler <br /> Recovery-Length of sample <br /> Ground Water Elevation: 19.5 feet BGS On Date:9/8108 S -Split Spoon Sample <br /> CA-California Sample <br /> Total Depth:47.0 feet Bottom of Overburden: 35.5 feet ST -Undisturbed Sample <br /> UP -Fixed Position <br /> Driller: Hi h Plains Drillin Chris Lo ed B JGB vo -Osterberg <br /> 9 9- 99 y� PP -Pocket Penetration Test <br /> Notes: -CME 75 truck-mounted rig <br /> -4 114 inch HSA with 8 inch flights <br /> -Backfilled with cuttings <br /> -Lithology between recovered samples is interpreted;contacts are approximate <br /> Sample <br /> 6 <br /> a <br /> c E <br /> _ z° tO o Remarks Description and Classification of Materials <br /> C <br /> U <br /> O C. W O <br /> t y <br /> m m G p C v t <br /> W F� m (L J <br /> 4551.1 0 Ground Surface <br /> B-1:Lean Clay <br /> Mostly fines,low to medium plasticity,5-15%sand,fine to <br /> coarse grained,subangular to subrounded;<10%gravel,fine <br /> 1 grained,subangular to subrounded;maximum particle size= <br /> 3/8 inch;reaction with HCI;organics;slightly moist;light brown; <br /> (CL).[ALLUVIUM] <br /> 2 B-1 <br /> 4547.1 4 <br /> S-2,S-3:Lean Clay with Sand <br /> Mostly fines,medum plasticity,15-25%sand,fine to medium <br /> S-2 1 %i >%1' 1.5 1.3 ///./ grained,subangular to subrounded;reaction with HCI;calcium <br /> 5 Stiff drilling from 4.0 to 9.0 ; veins; hard;slightly moist;brown with white;Op>4.5 tsf; <br /> feet ///// (CL).[ALLWIUM) <br /> 7 <br /> 4542.0 <br /> S-3,S-4:Lean Clay <br /> Mostly fines,medium plasticity,5-15%sand,fine to coarse <br /> S-3 5/5!6 1.5 1.3 // , grained,subangular to subrounded;Iron staining;calcium <br /> 10 veins;reaction with HCl;hard;moist;brown with orange and <br /> white;Op>4.5 tsf; (CL).[ALLUVIUMj <br /> 11 <br /> Stiff drilling <br /> 12 <br /> 13 <br /> 14 ///// <br />