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HOLE N0. <br />GEOLOGICAL LOG OF DRILL HOLE gL-102 <br />GEI Consultants. Inc. <br />~ROJECT NAME Bruce Park Dam PROJECT NO. 99292 SHEET 2 OF 2 <br />OCA710N Lower 1/3 GROUND SURFACE ELEV. (FT) +/- 8209 TREND PLUNGE 90 <br />Landslide <br />iATE STARTEp/FINISHED 11-27-01 / 11-28-01 DRILLED BY Heliport Dulling LOGGED BY ERF <br />IROUNDWATER EL. DATE OVERBURDEN DEPTH (FT) 20 TOTAL DEPTH (FT) 34.5 <br /> NOTES S EE L EGE ND ~ > <br /> ~ z a Z j <br />LL' w z ~LL w w r ~ z ~ w O r0 ~ O <br /> . U y F- u) W <br />~ <br />~ <br />¢ <br /> ~OwO ~ < ¢ r w r N y W ~ E <br />w <br />~ O- <br />HZr Q C. w r <br />~ d <n w w H w > U <br />Z <br />W <br /> Z > r <br />W > <br />O ~ z LL <br />O W r <br />~ Z <br />O r '- W <br />z m N <br />r 2 <br />d U U <br /> 0 2 J z <br />~ W w ° o O a ° ~ w <br /> o <br />~o i- w a d o o N o w <br /> O U O U ? a ¢ ~ U z ~ m = ? (7 a a <br /> <br />`~ <br />u <br />H-7 2 2 0 10 9+ ,3 <,1 H6 ~ 100 0 <br /> ~ <br /> H7 <br /> i <br /> i <br /> <br /> <br />HA 2.5 2.5 0 12 24 .3 <,1 H6 100 0 <br /> H7 <br /> Nunemw <br /> mecnariwi <br /> wraks <br />H-9 2.5 2.5 1.1 10 12 1.1 <.1 H6 100 43 <br /> H7 <br /> McGUrvcal <br /> breaks <br />H i 2.5 2.5 1.2 12 10 6 <.1 H6 100 48 <br /> H7 <br /> Numemut <br /> meWnia~ <br /> breaks <br />H-0 5 <br />2 2 <br />5 4 10 10 4 < <br />1 H6 100 17 <br /> . . . . . so eep ioim. <br /> uar~ <br /> H7 <br /> <br />ENGINEERING AND GEOLOGICAL <br />DESCRIPTION AND CLASSIFICATION <br />plasticity, del:feased sand Cn01enl <br />22.5-24.5: SANDY CLAY -Mostly medium plastic fines, with at <br />15 % very fine grained sand, subangular grains, still to very Still, <br />moist, tan (CL) [GLACIAL CEPOSITS] <br />24.5-26.2: SANDSTONE -mostly santl, One to medium grained, <br />subangular to subrountled,l0%non-plasticfines, slightlyto - <br />moderatelycemented, moderately friable, nearly horizontal <br />bedding, slightly to moderately weathered, slightly fractured, soh to <br />mode2lely sok, slightly moist, IigM tan. _ <br />26.2-27.0: CLAYSTONE - Mostly clay, medium plasliciry, nearly <br />horizontal bedding, moderately weathered, moderately fractured, <br />moderately sok. Slightly moist <br />27.0-29.5: SANDSTONE -similar to 24.5-26.2 <br />29.3-29.5: Bottom 02ft highly weathered. <br />29.5-31.5: SILTY CLAVSTONE -Mostly medium plastic foes. <br />neary nohzontal betlding, moderately weathered, slightly to <br />moderately fractured, moderately soft, moist, blue, red, tan, gray. <br />brown. <br />31.532.7: SANDSTONE -Mostly sand, (ne grained, subangular, <br />10%non-plastic fines, slightly to moderately cemente4 neany <br />horizontal bedding, slightly to modemlely weathered, slightly to <br />moderately fractured, moderately sok, slightly moist, blue. <br />32.7-34.5: CLAYSTONE-Mostly metlium plastic fines. neatly <br />horizontal bedding, motlerataly weathered, moderately to highly <br />Fracluredsok to mode2lely sok, slightly moist, blue. <br />- wlor tlarkens with depth <br />-weathering decreases with depth <br />