MW15-03T / BH12-T / CFR-0983
(Page 1 of 2)
Drilling Started: May 05,2015 Drilling Method: Casing Advance & RC
Install Completed: May 10,2015 Drilling Company: Northspan
Drilling Diameter(s): 6.0" & 4.5" Supervised By: JH/AS (Lorax)
Drilled Depth: 98.14 m along hole (AH) Logged By: Kaminak
Coffee Creek Gold
Checked By: LF
Project #: A362-4
Casing Depth: 11.9m along hole Easting: 585,584.5. m
Hole Dip: 80° Northing: 6,978,167.8 m
Installation depths along hole (m AH)
Elevation: 557.75 m asl
Survey Type: RTK GPS
LITHOLOGY
pH
EC
(uS/cm)
Elev.
 (masl)
Airlift Yield
(USGPM)
Depth Along Hole (m)
Steel Enclosure
 Housing Datalogger
0
OVERBURDEN
557
Bentonite
*Fine to coarse colluvium. Saturated.
Thermistors
 (0.55, 1.25, 1.95, 2.61, 
 3.44, 4.18, 4.95 m AH)
5
MIXED MAFIC GNEISS
552
Weak pervasive epidote and silica.
MIXED MAFIC GNEISS
6" Welded Surface 
Weak pervasive silica.
Casing (0-11.9m)
10
*Flat, thin shards of ice observed in cuttings - possibly 
547
frozen fractures (8.8-10.4 m)
BIOTITE SCHIST
Weak chlorite and sericite.
MIXED MAFIC GNEISS
15
542 Moderate pervasive silica. 
*Chip samples collected every 10 ft.
Thermistor (17.17 m)
20
537
Cement grout
25
532
*Moisture observed (26.5 m).
Thermistor (29.32 m)
30
527
1" Sch. 80 PVC Tremmie
2.4
*Water encountered (36.5 m).
35
522
3
10
9.8
40
517
Thermistor (41.59 m)
11.5
10
45
10
512
bentonite
15
*Chip size suggests fractured ground (48.2m).
50
MIXED MAFIC GNEISS
VWP 1 (50.3 m)
507
Mixed with massive quartz vein.
30
QUARTZ VEIN
MIXED MAFIC GNEISS
Thermistor (53.88 m)
30
Mixed with massive quartz vein.
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MW15-03T / BH12-T / CFR-0983
(Page 2 of 2)
Drilling Started: May 05,2015 Drilling Method: Casing Advance & RC
Install Completed: May 10,2015 Drilling Company: Northspan
Drilling Diameter(s): 6.0" & 4.5" Supervised By: JH/AS (Lorax)
Drilled Depth: 98.14 m along hole (AH) Logged By: Kaminak
Coffee Creek Gold
Checked By: LF
Project #: A362-4
Casing Depth: 11.9m along hole Easting: 585,584.5. m
Hole Dip: 80° Northing: 6,978,167.8 m
Installation depths along hole (m AH)
Elevation: 557.75 m asl
Survey Type: RTK GPS
LITHOLOGY
pH
EC
(uS/cm)
Elev.
 (masl)
Airlift Yield
(USGPM)
Depth Along Hole (m)
55
502
QUARTZ VEIN
30
AMPHIBOLE BEARING SCHIST
Moderate sericite and weak epidote alteration.
60
30
497
30
AMPHIBOLE BEARING SCHIST
65 Weak patchy sericite and epidote.
492
Missing chips; samples collect every 10 ft.
Thermistor (66.14 m)
30
Cement grout
30
70
487
30
75
28
482
Thermistor (78.41 m)
30
80
477
1" Sch. 80 PVC Tremmie
33
85
472
30
90
467
25.3
95
26.9
462
VWP 2 (97.7 m)
End of Hole 98.2 m 
Datum: UTM NAD83 Zone 7
100
457 Geology & Construction based on drill length along hole
*Comments from supervising hydrogeologist, litholgy 
logged by Kaminak
RST Model DT2040 Multichannel Data logger S/N: 
105
452 DT2037
Thermistor string   S/N: TS3969
VWP 1, 1MPa S/N: 30461; VWP 2, 1MPa S/N: 32594
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