2007-11-20_REVISION - M1982015 ‎(16)‎

• Permit No: M1982015
• IBM Index Class Name: REVISION
• Doc Date: 11/20/2007
• Doc Name: Appendix 5, Boring Logs and Well Completion Diagrams
• From: E-21 Engineering, Inc.
• To: DRMS
• Type & Sequence: TR3
• Media Type: D
• Archive: No

E-21 ENGINEERING INC. MW-18
2695 S. RARITAN STREET BORING LOG /
ENGLEWOOD, COLORADO 80110 WELL COMPLETION DIAGRAM
PROJECT NAME: GeoCon Bayshore PROJECT NO: 863
LOGGED BY: L. Mayo PROJECT LOCATION: 12100 E.1-25 Frontage Road
CHECKED BY: B. Woody START DATE/TIME: 3112107 @ 0930 COMPLETION DATEITIME: 3112107 @ 1030
GROUND SURFACE ELEVATION (FT): DRILLING COMPANY: Site Services
DRILLING EQUIPMENT: Track-mounted Geoprobe equipped w16.114 in, auger OVM TYPE AND SERIAL NO: MiniRae 2000
BORING DEPTH (FT): 21'1 WELL DEPTH (FT): 21' DEPTH TO WATER (INITIAL): 13' DEPTH TO WATER (AT COMPLETION):
BORING DIAMETER (IN.): 6" WELL SCREEN INTERVAL (FT BELOW TOC): 6'- 21' bgs
WELL MATERIALS: 2" diam. Schedule 40 PVC; 0.01-inch slotted screen BACKFILL MATERIALS: Screen 10.20 clean silica sand to 4' bgs; hyd. bentonite
WELL CASING ELEVATION (FT): WELL COVER TYPE (FLUSH-MOUNT OR STICKUP): None
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WELL I BORING
LITHOLOGIC DESCRIPTION Lu Lu p d v `- COMPLETION COMMENTS
a X. N w 2 C a DETAILS
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SILTY SAND. LIGHT BROWN TO GRAY, VERY FINE-
t
TO FINE-GRAINED SAND, VERY WELL SORTED, -30%
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FINES, GRAY STAINING @ 2', NO HC ODOR.
U'
1 75 9.3 PUSH
z
0
W
SANDY CLAY. DARK GRAY TO BLACK FINE-
S GRAINED SAND (2D-30%), IN A MEDIUM STIFF CLAY. 5
SAND. BROWN, FINE- TO COARSE-GRAINED, 2 90 17.5 PUSH SAMPLE 7-8'@ 1000
MODERATELY WELL SORTED, INCREASING
COARSENESS AND COBBLES WITH DEPTH.
NO HC ODOR.
10 10
0
Z
N
U
3 40 7.2 PUSH
- WET @ 13' BGS
_ o
o
15 15
4 30 1.9 PUSH
20 20
BEDROCK. SHALE. - SET WELL 1030
BOTTOM OF BORING @ 21'
25 25
- 30 301 1