{"id":27,"name":"Barrow 2 (N.Meadow Lake 2 NM2)","description":"

Mean annual air temp. -9.04ºC (2001) Snow depth 28.7 cm (April 2002)

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MAGT (C)-9,1
MAGT_DEPTH (m)20,0
MAGT_DATE2008
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MEAN ANNUAL GROUND TEMPERATURE AT OR NEAR DEPTH OF ZERO ANNUAL AMPLITUDE (°C) – report  value for most recent year or 12 month interval -8.5 ºC

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Depth of zero annual amplitude (or depth of measurement reported above)  (m) 10m

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

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Air temperature: Yes [ ] No [X]    Snow thickness: Yes[ ] No[X]   Density: Yes [ ] No[X] We will plan to install air temp. summer of 2002.

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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

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Climate Monitoring & Diagnostics Laboratory (CMDL) (NOAA) 71.323ºN, 156.609ºW  2.4km from borehole

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Mean annual air temp. -9.04ºC (2001)

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Snow depth 28.7 cm (April 2002)

\n\n","site_id":2,"site_name":"Barrow","country_name":"United States","active":true,"has_data":false,"date_start":null,"date_end":null,"datasets_count":0,"timezone":"-09:00","created":"2024-08-21T12:14:26.356456","modified":"2026-10-30T13:12:01.318591","accessibility":{"type":"Walk","distance_from_road":2000.0},"disturbance":{"disturbance":{"type":"Lake","distance":100.0},"disturbance_other":{"type":null,"distance":null}},"location":{"elevation":6.21255112,"latitude":71.310532,"longitude":-156.654053},"contacts":[{"orcid":"https://orcid.org/0000-0002-9515-2087","first_name":"Vladimir E.","last_name":"Romanovsky","role":"Investigator","position":"","address":{"address":"903 Koyukuk Drive, P.O.Box 757320 ","zip":"99775","city":"Fairbanks","country":"USA","phone":"(907)474-7459","url":null,"email":"veromanovsky@alaska.edu"}},{"orcid":null,"first_name":"Alexander L.","last_name":"Kholodov","role":"","position":"","address":{"address":"Geophysical Institute University of Alaska Fairbanks 903 Koyukuk Drive","zip":"","city":"Fairbanks","country":"USA","phone":"1 (907) 474-7698","url":"","email":"akholodov@gi.alaska.edu"}},{"orcid":"https://orcid.org/0000-0001-5935-2041","first_name":"Kenji","last_name":"Yoshikawa","role":"Technical Contact","position":"","address":{"address":"University of Alaska Institute of Northern Engineering","zip":"99775","city":"Fairbanks","country":"USA","phone":"","url":"","email":"kyoshikawa@alaska.edu"}},{"orcid":null,"first_name":"Thomas E.","last_name":"Osterkamp","role":"","position":"","address":{"address":"903 Koyukuk Drive","zip":"903","city":"Fairbanks","country":"United States","phone":"+1 9074747459","url":"https://permafrost.gi.alaska.edu/","email":"ffteo@uaf.edu"}},{"orcid":"https://orcid.org/0000-0002-7951-3946","first_name":"William","last_name":"Cable","role":"Germany National Correspondent","position":"Engineer","address":{"address":"Telegrafenberg, A45","zip":"14473","city":"Potsdam","country":"Germany","phone":"+493312882200","url":"","email":"bill.cable@awi.de"}}],"generic_citation":"Vladimir E. Romanovsky, Alexander L. Kholodov, Kenji Yoshikawa, Thomas E. Osterkamp, William Cable: Permafrost Temperature (PT) at \"Barrow 2 (N.Meadow Lake 2 NM2)\" (United States). Code: BR1, GTN-P PID: pt/27.","citations":[],"related_publications":[],"pictures":[{"id":292,"filename":"530c61eb-5890-41cd-bd42-0239d41efdc6.gif","name":"Barrow-1a","description":"","created":"2024-09-09T11:01:03.821209","modified":"2014-02-25T09:27:07"},{"id":293,"filename":"530c61ff-392c-4a5f-8470-062fd41efdc6.jpeg","name":"Barrow-1b","description":"","created":"2024-09-09T11:01:03.821209","modified":"2014-02-25T09:27:27"},{"id":294,"filename":"530c620e-b050-4e49-bc25-0815d41efdc6.gif","name":"Barrow-1c","description":"","created":"2024-09-09T11:01:03.821209","modified":"2014-02-25T09:27:42"},{"id":295,"filename":"530c621a-08dc-4fde-aa02-0883d41efdc6.gif","name":"Barrow-1","description":"","created":"2024-09-09T11:01:03.821209","modified":"2014-02-25T09:27:54"}],"environmental_setting":{"slope":0.0,"aspect":112.4,"vegetation_type":"Tundra","vegetation":"Tundra","hydrology":null,"landform":"Ice wedge polygons are located surround this area incl. beach ridge.","lithology":"The Gubik formation (Barrow, and Skull Cliff units) is recognized. Upper 10-15m (Barrow unit) is mainly sand (below beach gravel 5-6m) and Skull Cliff Unit contain silt-sand-clay with brine. Upper layer contain ice wedge ice (high ice content).","morphology":"Old beach ridge","description":null,"prior_records":"May 3, 2002: hourly data"},"permafrost_setting":{"permafrost_thickness":" ","permafrost_zone":"Continuous","zero_annual_amplitude":null},"gtnp_code":"US 50","additional_code":"BR1","drilling":{"drilling_method":"Air rotary","date_drilled":"2002-04-25T00:00:00","depth":45.0,"drilling_angle":90.0,"diameter":null,"deepest_sensor":null},"datasets":[]}