Borehole «Umaybyt 20» (at site «Yakutsk», Russia) active

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Permafrost Setting

Permafrost Thickness 400 m
Permafrost Zone Continuous

Environmental Setting

Vegetation Type Coniferous Forest
Vegetation Coniferous Forest
Hydrology
Landform Denudation-accumulation plain. Ice complex (QIII)
Lithology 0.0-5.1 m – silty loam with sand parting, 5.1-20.0 m - fine sand with sandy loam parting
Morphology
Description
Slope 1°
Aspect 312.8°
Prior Records Thermistor Manual

Description

Measurement Method

Drilling

Drilling Method Core Drilling
Date Drilled 1982-07-12
Depth 20 m
Drilling Angle 90°
Diameter 12.7 cm
Deepest Sensor 20 m

Accessibility

Type
Distance From Road 4000 m

Disturbance(s)

Disturbance
Distance m
Disturbance (Other)
Distance m

Contact(s)

Responsible Person
Pavel Konstantinov ORCID
M.S. (Geography), Yakutsk State University, 1981 Ph.D. (Geography), Permafrost Institute, 1993
Melnikov Permafrost Institute of the Siberian Branch of the RAS (MPI SB RAS)
Russia

Location

Elevation: 186.9 m.a.s.l.
Latitude, Longitude: 61.42883°, 128.84942°
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How to cite this borehole

Pavel Konstantinov, Pavel Skryabin , Mikail Zheleznyak: Permafrost Temperature (PT) at «Umaybyt 20» (Russia). Additional Code: RU 08_0025 , GTN-P PID: pt/55.
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Entry created: 2024-08-21 12:14, Entry last modified: 2026-05-15 11:42 – Time Zone: UTC/GMT +10:00
Frequency Data Type Medium Unit Method Accuracy Quality Start End Link Download
Ground Temperature
Monthly Average Soil °C Thermistor Automated 0.1 °C Controlled 1982-09-15 2022-09-15 view CSV NetCDF
See the diagram for this dataset

By downloading data from GTN-P, you agree to the Data Policy (CC BY 4.0). Data are provided “as-is” without warranties. Users are responsible for their own interpretations and should follow accepted scientific standards. See full Disclaimer. Please cite the data as described in the Data Policy.

Statistics & additional information

Description
Min. Value -9.3 °C
Max. Value 2.48 °C
Avg. Value -2.28 °C
No. of Data Points 788
No. of NULL Values 279 (35.41 %)
Max. Depth 20 m
No. of Sensors 4
Entry created: 2024-08-21 14:17, Entry last modified: 2024-12-11 13:05
Annually Sporadic Soil °C Thermistor Manual 0.1 °C Controlled 1982-09-15 2019-09-15 view CSV NetCDF
See the diagram for this dataset

By downloading data from GTN-P, you agree to the Data Policy (CC BY 4.0). Data are provided “as-is” without warranties. Users are responsible for their own interpretations and should follow accepted scientific standards. See full Disclaimer. Please cite the data as described in the Data Policy.

Statistics & additional information

Description
Min. Value -2.99 °C
Max. Value -2.42 °C
Avg. Value -2.76 °C
No. of Data Points 176
No. of NULL Values 0 (0.00 %)
Max. Depth 20 m
No. of Sensors 1
Entry created: 2024-08-21 14:17, Entry last modified: 2024-12-11 13:05