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• <br /> BS-102 <br /> LOG <br />F <br />GEI Consultants Inc. O <br />DRILL HOLE PAGE: 1 OF 2 <br />Bruce Park Dam <br />PROJECT NAME <br />DATE: 11129100 / 11/29/00 <br />: <br /> LEGEND <br />PROJECT NUMBER : 99292 1) BLOWS PER 6 IN,140 LB. HAMMER FALLING 30 IN. TO DRIVE A <br />BORING LOCATION : Saddle Dam Center Crest 2.0 IN. OD SPLIT SPOON SAMPLER <br /> 2) PEN - PENETRATION LENGTH OF SAMPLER OR CORE BARREL <br />GROUND SURFACE ELEVATION (NGVD - FT) •-8187 3) REC - RECOVERY LENGTH OF SAMPLE <br />GROUNDWATER ELEVATION : -8159 DATE 11/29/00 S - SPLIT SPOON SAMPLE 1-3/8 in. I.D. ST - SHELBY TUBE <br /> C - CONTINUOUS DRY CORE SAMPLER 3-1/4 in. I.D. <br />ito Drilling, <br />DRILLED BY : A9aP g, Inc. <br /> GROUNDWATER = ESTIMATED GROUNDWATER a <br />LOGGED BY : JDG TOTAL DEPTH (FT) : 43.0 <br />NOTES: Rig: Acker MP-5 (Track-mounted) Open standpipe piezometer installed in completed hole; <br />Casing: 4-1/4 in. I.D. Hollow Stem Auger see piezometer log for details <br /> SAMPLE <br />DEPTH <br /> TYPE 1 -BLOWS - 2 - - 3 - REMARKS CLo° SOIL AND ROCK DESCRIPTIONS <br />FT. and PER PEN REC <br /> NO. 6 IN. IN.. IN. <br />-25 <br />-30 <br />Collected <br />bulk sample <br />25-28.5 ft <br />Groundwater <br />measured at <br />28 ft.. 12 <br />hours after <br />completion of <br />piezometer. <br />./ <br />i <br />/ <br />i <br />I? <br />I <br />f <br />6, 7, 10 18 18 <br />14,5,6 18 18 <br />NR indicate <br />'Not <br />Recorded' <br />Collected <br />bulk sample <br />0-2.5 ft <br />Collected <br />bulk sample <br />2.5.5 ft <br />Collected <br />bulk sample <br />6.5-8 ft <br />Collected <br />bulk sample <br />8-10 ft <br />Collected <br />bulk sample <br />10.5-15 ft <br />24 NR <br />Collected <br />bulk sample <br />17-20 ft <br />24 NR <br />Collected <br />bulk sample <br />2245 ft <br />0-2.5 ft- LEAN CLAY WITH SAND. Mostly low plastic fines; 20-30% sand; <br />dry; brown. (CL) [EMBANKMENT FILL] <br />2.5-5.0 ft: HIGH PLASTICITY CLAY WITH SAND. Mostly high plastic fines; <br />5-15% non-plastic fines; 5-15% sand; stiff to very stiff; moist; yellow. (CH) <br />[EMBANKMENT FILL) <br />S-1: HIGH PLASTICITY CLAY WITH SAND. Mostly high plastic fines; 5-15% <br />non-plastic fines; 5-15% sand; stiff to very stiff; moist; dark brown. (CH) <br />[EMBANKMENT FILL] <br />S-2: Similar to S-1, except dark gray-green. <br />STA: Similar to S-2. i <br />-4 i <br />I <br />I <br />I <br />I <br />ST-2: Similar to S-1, except dark brown to dark gray. <br />I <br />-Yellow-brown weathered silty claystone and clayey siltstone below 28 ft <br />I