2008-11-24_PERMIT FILE - C1996083 ‎(13)‎

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 11/24/2008
• Doc Name: Addendum to Geotechnical Data Report Bruce Park Dam, GEI Consultants, July 2002
• Section_Exhibit Name: Volume X Bruce Park Dam Geotechnical Studies
• Media Type: D
• Archive: No

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HOLE NO.
GEOLOGICAL LOG OF DRILL HOLE BD-104
- GEI Consultants, Inc.
rROJECT NAME Bruce Park Dam PROJECT NO. 99292 SHEET 1 OF 1
OCATION Righ abutment GROUND SURFACE ELEV. (FT) +/-8165 TREND PLUNGE 90
Main dam
)ATE STARTED/FINISHED 11-30-01 / 11-30-01 DRILLED BY Heliport Drilling LOGGED BY ERF
3ROUNDWATER EL. DATE OVERBURDEN DEPTH (FT) 13.5 TOTAL DEPTH (FT) 23.5
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ENGINEERING AND GEOLOGICAL
DESCRIPTION AND CLASSIFICATION
H-6 5 4 2.3 18 6 .9 .4 H5

H7

ew
mechanical
breaks /
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/ 80 80 13.5-18.5: CLAY Mostly medium to high plastic fines, about 30%
very fine grained sand, subangular to subrounded grains, very stiff
moist, tan to brown (CL) [GLACIAL DEPOSITS].

6.0-16.3: Sand and gravel layer, subangular grains.
H-7 5 5 2.3 18 12 1.1 .4 H5 100 62 18.5-23.5: INTERBEDDED CLAYSTONE AND SANDSTONE -
Claystone is mostly medium plastic fines, neraly horizontal
H7 bedding, moderately weathered, slightly to moderately fractured,
moderately soft, moist. Sandstone is mostly fine to medium
grained sand, subangular to subrounded grains, light tan to gray,
slightly to moderately cemented, nearly horizontal bedding,
moderately weathered, slightly fractured, moderately soft, slightly
moist, gray.
15 deg joint
70 deg joint
with iron stains