Adjacent to thaw tube, inclinometer site. Surface and borehole geophysics.
\n\n\n\nNAME 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 Tuktoyaktuk, 69°26'N. 133° 2'W
\n\n\n\nAIR TEMPERATURE AND SNOW COVER THICKNESS/DENSITY MEASUREMENTS AT THE BOREHOLE SITE (indicate frequency of observations):
\n\n\n\nAir temperature: Yes [x] No [ ] Snow thickness: Yes[x] No[ ] Density: Yes [x] No[ ]
\n\n\n\n6hrs annual occasional
\n\n","site_id":21,"site_name":"Mackenzie Delta","country_name":"Canada","active":false,"has_data":false,"date_start":null,"date_end":null,"datasets_count":0,"timezone":"-07:00","created":"2024-08-21T12:14:26.356456","modified":"2026-05-15T11:44:16.151795","accessibility":{"type":"Helicopter or snowmobile. Winter road","distance_from_road":10000.0},"disturbance":{"disturbance":{"type":"no disturbance","distance":null},"disturbance_other":{"type":null,"distance":null}},"location":{"elevation":30.0,"latitude":69.145556,"longitude":-134.7125},"contacts":[{"orcid":null,"first_name":"Mark","last_name":"Nixon","role":"","position":"","address":{"address":"601 Booth St.,","zip":"Ontario, K1A 0E8","city":"Ottawa","country":"Canada","phone":"(613) 992-2469","url":"","email":"mnixon@gsc.nrcan.gc.ca"}},{"orcid":null,"first_name":"Sharon","last_name":"Smith","role":"Investigator","position":"","address":{"address":"Geological Survey of Canada Natural Resources Canada, 601 Booth St.","zip":"K1A 0E8","city":"Ottawa","country":"Canada","phone":"+(1)-613 947-7066","url":"","email":"ssmith@nrcan.gc.ca"}},{"orcid":null,"first_name":"Margo","last_name":"Burgess","role":"","position":"","address":{"address":" Geological Survey of Canada, 601 Booth St.","zip":"K1A 0E8","city":"Ottawa","country":"Canada","phone":"","url":"","email":"mburgess@nrcan.gc.ca"}}],"generic_citation":"Mark Nixon, Sharon Smith, Margo Burgess: Permafrost Temperature (PT) at \"YaYa Lake/90SI1\" (Canada). Code: 90SI1, GTN-P PID: pt/164.","citations":[],"related_publications":[{"id":25,"reference":"Dallimore, S.R and Davis, J.L.,1992: Ground penetrating radar investigations ofmassive ground ice; in Ground penetration radar, ed. J. Pilon; Geological Survey ofCanada, Paper 90-4, p. 41-48.\r\n","created":"2024-09-09T11:14:54.407943","modified":"2025-06-26T11:57:36.184173"},{"id":26,"reference":"Dallimore, S.R. and Wolfe, D.A.,1988: Massive ground ice associated withglaciofluvial sediments, RichardsIsland, N.W.T., Canada; in Proceedings of theFifth International Conference on Permafrost, Trondheim, Norway.\r\n","created":"2024-09-09T11:14:54.407943","modified":"2025-06-26T11:57:36.184173"},{"id":27,"reference":"Robinbson, S.D., Moorman, B.J., Judge, A.S. and Dallimore, S.R.,1993: Thecharacterization of massive ground ice at Yaya Lake, Northwest Territoriesusing radar stratigraphy techniques; in Current Research, Part B;Geological Survey of Canada, Paper 93-1B, p. 23-32.\r\n","created":"2024-09-09T11:14:54.407943","modified":"2025-06-26T11:57:36.184173"}],"pictures":[],"environmental_setting":{"slope":0.0,"aspect":103.0,"vegetation_type":"Shrub Tundra","vegetation":null,"hydrology":null,"landform":"Ice cored ice contact ridge, may be late glacial (>10Ka) or much older (early Wisconsinan)","lithology":"4 m of sand and gravel over 9 m massive ice, over 4 m til","morphology":"Top of hill or ridge. Local relief 20m","description":null,"prior_records":"../07/1990, continuing semi annual. Logger records, 1990 to 1994, 12 hour period."},"permafrost_setting":{"permafrost_thickness":null,"permafrost_zone":"Discontinuous","zero_annual_amplitude":null},"gtnp_code":"CA 10","additional_code":"90SI1","drilling":{"drilling_method":"Coring Auger","date_drilled":"1990-01-01T00:00:00","depth":18.0,"drilling_angle":90.0,"diameter":null,"deepest_sensor":16.0},"datasets":[]}