BOREHOLE METADATA FORM (09/2006)

BOREHOLENAME Eagle School

COUNTRYUSA

LATITUDEAND LONGITUDE (degrees, minutes)

N °, W °

BOREHOLEDEPTH (m) AND MEASUREMENT INTERVAL IF DIFFERENT FROM DEPTH 2.5m (GT 0,1, 2, 2.5m)

YEARDRILLED May 13, 2008

METHODOF DRILLING 1”Relton auger with electric head

DURATIONOF DRILLING (hours/days) 1 day

TYPEOF AND DISTANCE FROM HEAT SOURCES (surface disturbance, m)

Natural[ ] no disturbance [] lake [ ] river [ ] other natural disturbance(describe)

[] anthropogenic (describe type of disturbance; pipeline, storage area,reservoir, etc.) snow fence

PERIODOF PRIOR MEASUREMENTS AND FREQUENCY (starting date; annually, monthly, weekly,or daily etc.) Starting in 2008 (hourly by logger)

METHODOF TEMPERATURE MEASUREMENT (thermistor probe, permanent cable [provide numberof sensors and nominal depth], fluid filled hole and its level, diameter andtype of casing , depth of casing, etc.) 4 Cable with one logger

1/2”dry PVC tube

PERMAFROSTZONE Continuous[X] Discontinuous[x ] Sporadic[ ]

Isolated[ ] Mountain[ ]

PERMAFROST [x] PRESENT [] ABSENT

PERMAFROSTTHICKNESS (if known, m) m

MEANANNUAL GROUND TEMPERATURE AT OR NEAR DEPTH OF ZERO ANNUAL AMPLITUDE (°C)– report value for mostrecent year or 12 month interval °C

Depthof zero annual amplitude (or depth of measurement reported above) (m)

m (not zero amp.)

Range(if applicable) of mean annual ground temperature over observation period (°C)

ELEVATION(above sea level , m) ca. m

SITESLOPE (angle, aspect)

SITETOPOGRAPHY AND LOCAL RELIEF [ X]Valley [ ]Top of hill or ridge [ ]Plain

Localrelief (m)

LANDFORMOR GEOMORPHOLOGICAL DESCRIPTION AND HISTORY OF SITE (age)

ice-rich silt

GEOLOGY(brief description of bedrock, sediments, including types and estimate of icecontent volume [high, medium, low])

Organic layer wasaround 0.1m. Silt 0.1-3m

DOMINANTSITE VEGETATION

[] Polar desert [X]Tundra [ ] ShrubTundra [ ] Forest Tundra [ X]Coniferous Forest

[ ]Deciduous Forest [ ] Grassland [ ] Other (describe)

AIRTEMPERATURE AND SNOW COVER THICKNESS/DENSITY MEASUREMENTS AT THE BOREHOLE SITE(indicate frequency of observations):

Airtemperature: Yes [ ] No [ ] hourly Snow thickness: Yes[ ] No[x] Density: Yes [ ] No[x ]

ACCESSIBILITYOF THE BOREHOLE

Modeof transportation (helicopter, road, offroad vehicle, river, etc.) road

Distancefrom road access (km) 0.05 km

NAMEAND LOCATION OF CLOSEST CLIMATE STATION (latitude, longitude, and distance fromborehole, km) – provide (if available) mean monthly air temperature andsnow depth of reporting interval for mean annual ground temperature

OTHERCOMMENTS: (use additional space)