Created: 2014-01-08 13:10:08 Modified: 2014-02-11 14:54:44
Thaw tube at BH6, slope inclinometer casing adjacent to each borehole
MEAN ANNUAL GROUND TEMPERATURE AT OR NEAR DEPTH OF ZERO ANNUAL AMPLITUDE (°C) – report value for most recent year or 12 month interval BH 2 -.89°C, BH4 –1.14°C, BH5 –1.01°C, BH6 –0.7°C
Depth of zero annual amplitude (or depth of measurement reported above) (m) about 15 m
Year or 12 month interval for mean reported above June-Sept. 2001
Range (if applicable) of mean annual ground temperature over observation period (°C)
AIR TEMPERATURE AND SNOW COVER THICKNESS/DENSITY MEASUREMENTS AT THE BOREHOLE SITE (indicate frequency of observations):
Air temperature: Yes [x] No [] daily Snow thickness: Yes[x] No[ ] daily beginning fall 2002 Density: Yes [ ] No[x]
NAME AND LOCATION OF CLOSEST CLIMATE STATION (latitude, longitude, and distance from borehole, km) – provide (if available) mean monthly air temperature and snow depth of reporting interval for mean annual ground temperature
Fort Simpson 61°45’N 121°14’W
TSP Canada Geological Survey
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