2009-03-02_REVISION - M2004009 ‎(10)‎

• Permit No: M2004009
• IBM Index Class Name: REVISION
• Doc Date: 3/2/2009
• Doc Name: Subsurface Exploration Report- Feasibility Study Proposed Turnpike Water Storage Reservoir
• From: EEC
• To: DRMS
• Type & Sequence: TR3
• Media Type: D
• Archive: No

TURNPIKE RESERVOIR
ERIE, COLORADO
PROJECT NO: 1082030 DATE: APRIL 2008
LOG OF BORING 8.9 APPROX. GROUND SURFACE ELEV. 4923.8
RIG TYPE: CME-75 SHEET 2 OF 2 WATER DEPTH
FOREMAN: DG START DATE 312612008 WHILE DRILLING 26.0'
AUGER TYPE: 4-114" H.S.A. FINISH DATE 3126/2008 AFTER DRILLING N/A
SPT HAMMER: AUTOMATIC N 40° 06'63.8" - W 105° 02' 48.4" 24 HOUR N/A
SOIL DESCRIPTION D N Ou Mc DO A-LJMITS -200 SWELL
TYPE (FEET( (BLOWSIFT) (PSF) (%) (PCF) LL PI (%) PRESSURE 500PSF
Continued from Sheet 1 of 2 26
CLAYSTONE I SANDSTONE I SILTSTONE 27
gray _
hard 28
29
'intermittent sandstone lens
SS 30 5013" 34.8
4894 _ _
BOTTOM OF BORING DEPTH 30.5' 31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Earth Engineering Consultants