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• <br />GEI Consultants Inc. <br />BD-105 <br />LOG OF DRILL HOLE PAGE: 2 OF 4 <br />Bruce Park Dam DATE: 11/23/00 / 11/25/00 <br />PROJECT NAME <br />LEGEND <br />PROJECT NUMBER. 99292 1) UNCONFINED COMPRESSIVE STRENGTH AS DETERMINED BY <br />BORING LOCATION : Main Dam Center Crest POCKET PENETROMETER IN TONS PER SQUARE FOOT <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 : -8099 DATE 12/12/00 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 />DRILLED BY : Agapito Drilling, Inc. <br />GROUNDWATER = ESTIMATED GROUNDWATER s <br />LOGGED BY : JDG TOTAL DEPTH (FT) : 113.5 <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 9 <br />DEPTH 7andCOMP. - UNCONF. - 2 - 3 - REMARKS 0-pSOIL AND ROCK DESCRIPTIONS <br />FT. STR. PEN RE(tsf) IN. IN. <br />-40 <br />.45 <br />-50 <br />-55 <br />?60 <br /> <br />ST-5 24 24 ?. ST-5: LEAN CLAY (WITH SAND). Similar to C-4 (29.0-30.0). J <br />C-7 36 NR i C-7: LEAN CLAY (WITH SAND). Similar to C-4 (29.0-30.0). <br /> <br /> <br /> <br /> <br />ST-6 <br />qu=1.7 <br />24 <br />24 ., i <br />ST-6: LEAN CLAY (WITH SAND). Similar to C-4 (29.0-30.0). j <br /> <br /> / ; - -41 ft: Sandstone Chips <br />c-a 36 36 C-8: LEAN CLAY (WITH SAND). Similar to C-4 (29.0-30.0). <br /> qu=1.7 ! <br /> <br />qu=1.5 r <br /> r. <br />C-9 60 60 C-9: LEAN CLAY WITH SAND. Mostly medium plastic fines: 20-30% sand: <br />" <br /> , <br />30-40% non-plastic fines; stiff; moist; dark brown. (CL) [OLD EMBANKMENT_ <br /> <br />qu=1.7 FILL] <br /> qu=1.6 <br />i qu=1.7 , <br />_ <br />C-10 60 60 C-10: LEAN CLAY (WITH SAND). Similar to C-4 (29.0-30.0). j <br /> qu=3.2 / <br /> qu=1.5 ! J <br /> 1 ? 111 ? <br /> qu=1.8 54.5-55.0: Cobble; bottom of Embankment Fill <br />h <br />C-» 36 36 C-11: SANDY LEAN TO HIGH PLASTICITY CLAY. Mosby medium to hig <br /> plastic fines; 20-35% sand and gravel up to 3 in.; occasional cobbles up to <br /> 12 in.; very stiff to hard; moist. (CL-CH) [GLACIAL DEPOSITS] <br /> qu=3.5 4.0 Continuous <br /> sampler - <br />- j I refusal at <br /> 58 ft i i <br /> Begin HQ ? See following pages for HQ core descriptions. <br /> rock coring at <br /> so It -