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-103
PROJECT NAME Bruce Park Dam PROJECT NO. 99292 SHEET 2 OF 2
LOCATION Main Dam GROUND SURFACE ELEV. (FT) -8130 TREND NA PLUNGE 90 Degrees
Center Toe
DATE STARTED/FINISH ED 71/27/00 / 11!27/00 DRILLED BY Agapito Drilling, Inc. LOGGED BY JDG
GROUNDWATER EL. -8098 DATE 12/12/00 OVERBURDEN DEPTH (FT) 5.0 TOTAL DEPTH (FT) 53.0
CO RING
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DESCRIPTION AND CLASSIFICATION
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OTES: Open standpipe piezometer installetl in completed hole; see piezometer log for details. ROO tlces not apply to gladal tleposits.
- 37.5: Color change to very dark brown.
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Gwe oit 52.0-53.0: SILTY SANDSTONE. Mostly santl, medium to fine
comgetely grained; 20J0% low to non-plasfic fines; moderately cemented;
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0 i 0 light Drown. [Mesa Vertle Group[
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