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-3R
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 @ 1500 COMPLETION DATE/TIME: 3112107 @ 1600
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): 24' 1 WELL DEPTH (FT): 24' DEPTH TO WATER (INITIAL): 14' DEPTH TO WATER (AT COMPLETION):
BORING DIAMETER (IN.): 6" WELL SCREEN INTERVAL (FT BELOW TOC): 9'- 24' bgs
WELL MATERIALS: 2" diam. Schedule 40 PVC; 0.01-inch slotted screen BACKFILL MATERIALS: Screen 10-20 clean silica sand to 7' bgs; hyd. bentonite
WELL CASING ELEVATON (FT): WELL COVER TYPE (FLUSH-MOUNT OR STICKUP): None
W
IL
o
w N
z
WELL / BORING
LITHOLOGIC DESCRIPTION L w p a v COMPLETION COMMENTS
a
_j
CL
_j
IL
w 0
CL
3: C
a
DETAILS
W
C
N
N
3°
O
m
D
CLAY. LIGHT BROWN, MEDIIUM SOFT. NO HC ODOR. }
1 100 5.6 PUSH 0

INTERBEDDED SILTY SAND AND SANDY CLAY. p
DARK GRAY TO BLACK. NO HC ODOR. z
SILTY SAND: VERY FINE- TO FINE-GRAINED SAND,
5 w

m
VERY WELL SORTED, 30-40% FINES.
SANDY CLAY: FINE-GRAINED SAND (40%)
IN A MEDIUM STIFF, MICACEOUS CLAY. SAMPLE 6-7'@ 1530
2 100 7.7 PUSH
SAND. ORANGISH BROWN, FINE- TO COARSE-

10 GRAINED, POORLY SORTED, INCREASED COBBLES
10
AND COARSENESS WITH DEPTH. NO HC ODOR.
3 25 2.4 PUSH =
=

- c
z
a

_ a WET @ 14' BGS

15
15
=
= a
7
H

= o
o
4 20 9.9 PUSH
20 BEDROCK. SHALE.-- --------- 20 1
SET WELL 1600
BOTTOM OF BORING @ 24'
25 25
30 30