PROJECT: BORING ID:
ERDC Site Wide Monitoring Plan (13 002-4) KAR13-004
LOCATION: WELL ID:
Keno Hills Silver District (KHSD) Lower Level at Sadie Ladue (Complete)
DRILLING CONTRACTOR: NORTHING: EASTING:
Access Consulting Group 7092688 485910
DRILLING EQUIPMENT: GROUND SURFACE ELEV. (masl): TOC ELEVATION (m ags):
Midnight Sun Drilling Inc. N/A 0.91
TOTAL DEPTH (m): DRILLING METHOD: WATER DEPTH (m bgs):
Air Rotary 28.65 10.86
LOGGED BY: SAMPLING METHOD: DATE STARTED: DATE COMPLETED:
KR 2 Feet (0.61 m) Continuous Sampling September 6, 2013September 7, 2013
Graphic 
Description Well Construction
Log
Depth (m)
Locking Casing 
Sand Pack Cap
0 0
Bentonite
SAND, well sorted, some fine Sand, grey, wet
1
2 2
GRAVEL, well sorted, some clays, grey, wet to saturated
3
SAND, well sorted, some medium Gravel, damp
4 4
Casing
5
ORGANICS, native materials, some Clay, trace silt, damp
6 6
7
SILT, some Clay, some fine Sand, trace gravel, grey, damp
8 8
9
10 10
11
Grout
12 12
fine to coarse GRAVEL, rounded, some Sand, grey, damp to 
PVC Riser
saturated
13
14 14
15
16 16
17
18 SILT to fine SAND, some coarse Sand, some Clays,  18
saturated. Frozen from 20.0 to 21.5 meters.
19
20 20
21
22 22
coarse SAND, some fine Gravel, some Clay, damp to 
23
saturated to damp. Frozen from 22.5 to 24.4 meters.
Bentonite
24 24
25
26 26
GRAPHITIC SCHIST, bedrock contact, some quartz veins, 
Sand Pack
27 trace pyrite, saturated to damp. EOH @ 28.65 meters.
PVC Screen
28 28
NOTES:  Wells are 2 inch in diameter.
QZ17-076 - YWB - January 29, 2018
EOH @ 28.65m.