REV100964

• Permit No: C1996083
• IBM Index Class Name: Revision
• Doc Date: 10/18/2002
• Doc Name: Geotechnical Data Report - Bruce Park Dam
• From: GEI Consultants, Inc.
• Type & Sequence: TR22
• Media Type: D
• Archive: No

HOLE NO.
GEOLOGICAL LOG OF DRILL HOLE

GEI Consultants,
Inc. gD-105
PROJECT NAME Bruce Park Dam PROJECT NO. 99292 SHEET 4 OF 4
LOCATION Main Dam GROUND SURFACE ELEV. (FT) -8187 TREND NA PLUNGE 90 Degrees
Center Crest
DATE STARTED/FINISHED 11/23/00 / 11/25/00 DRILLED BY AgaDito Drilling, Inc. LOGGED BY JDG
GROUNDWATER EL. '8099 DATE 12/12/00 OVERBURDEN DEPTH (FT) 58 TOTAL DEPTH (FT) 113.5
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OTES: Open standpipe piezometer installed in wmpletetl hole; see piezometer log (or tletails. ROD does not apply to glacial deposits.
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-100-107 ft: Increasing whhles.
707.0-713.5: SILTY SANDSTONE. Mostly widelygxaded sand. !
medium to fine grained: 20-30°h low lonon-plastic fines: maderately_~
cementetl: light brown. [Mesa Verde Group]
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