GPR Transect
Birch Hill
Road
Railroad
1993 Borehole Location
1994 Borehole Location
Note: Borehole numbers mea-
Tank Farm
sure depth in meters.
0
200
400 m
ad
Ro
ill
H
h
irc
B
Quarry
N
d
Roa
er
Riv
School
Che n
a
R
Tr
ai
Shannon Park
no
rG
Subdivision
ate R ad
o
ROLF
Figure 7. Ground-truth boreholes located on
GPR transects.
Completed Sub-
Birch Hill
permafrost Wells
Completed Shallow
Monitoring Well Cluster
Sampling Well
Tank Farm
Picket Well
GPR Transect
Road
Railroad
ad
Ro
ill
C-12
H
C-1
h
irc
B
Quarry
C-5 C-2
C-3
C-6
C-4
P-2
N
P-10
P-4
ad
Ro
r
ve
Ri
School
Che n
Test Grid
a
R
Tr
ai
Shannon Park
no
rG
Subdivision
ate R ad
o
Figure 8. Current locations of monitoring
ROLF
wells with CRREL prototype flow systems
0
200
400 m
installed.
7