PROJECT: BORING ID:
ERDC Site Wide Monitoring Plan (13 002-4) KAR13-011
LOCATION: WELL ID:
Keno Hills Silver District (KHSD) Ruby 400 Adit (Completed)
DRILLING CONTRACTOR: NORTHING: EASTING:
Access Consulting Group 7087905 478309
DRILLING EQUIPMENT: GROUND SURFACE ELEV. (masl): TOC ELEVATION (m ags):
Midnight Sun Drilling Inc. 1100 0.84
TOTAL DEPTH (m): DRILLING METHOD: WATER DEPTH (m bgs):
Air Rotary 13.41 5.67
LOGGED BY: SAMPLING METHOD: DATE STARTED: DATE COMPLETED:
EB 2 Feet (0.61 m) Continuous Sampling September 2, 2013September 3, 2013
Graphic 
Description Well Construction
Log
Depth (m)
Locking Casing 
Cap
Sand Pack
0 0
WASTE ROCK with HUMUS and GRAVEL, some Sand, 
Casing
some Silt, metal noted, organics noted, soft to firm, dry to 
damp
1 1
Bentonite
2 2
SAND with GRAVEL, well sorted, disturbed soils, oxidation 
low, some Cobble, some Boulder, some Silt, organics noted, 
brown, loose to soft to firm, dry to damp 3 3
4 4
PVC Riser
5 5
SILT with SAND, natural soils, some Gravel, trace cobble, 
organics noted, dark brown to grey, stiff to firm, damp Grout
6 6
7 7
8 8
9 9
fine to coarse GRAVEL with fine to coarse SAND, some Silt, 
some Cobble, dark grey, soft to stiff, damp to saturated.  Bentonite
Saturated from 11.0 to 12.2 meters.
10 10
11 11
Sand Pack
12 12 PVC Screen
GRAPHITIC SCHIST, some Quartzite, bedrock contact at 
12.2 meters, saturated. EOH @ 13.41 m
13 13
PVC End Cap
14 14
NOTES:  Wells are 2 inches in diameter.
QZ17-076 - YWB - January 29, 2018
EOH @ 13.41m.