MBMG-105523
Montana Bureau of Mines and Geology
Located in Carbon County, Montana, this groundwater monitoring location is associated with a water well in the Northern Rocky Mountains Intermontane Basins aquifer systems.
Well Construction
| Depth | Description | |
|---|---|---|
| -1.0-52.0 ft | 6.0 in diameter steel casing | |
| 46.0-51.0 ft | 6.0 in diameter torch cuts screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-21.0 ft | unknown | TOPSOIL |
| 21.0-51.0 ft | unknown | GRAVEL AND ROCKS - WATER |
| 51.0-55.0 ft | unknown | GRAY SHALE |
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Agency Montana Bureau of Mines and Geology Site Name MBMG-105523 Site Number 105523 Site Type WELL Lat/Long (NAD83) 45.1438, -109.006 Well Depth 55 Feet Elevation (NAVD88) 3845.0 ft Latitude 45.1438 Longitude -109.006 Local Aquifer Name 111SNGR (None) National Aquifer Name Northern Rocky Mountains Intermontane Basins aquifer systems (S100NRMTIB) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics Background Water Quality Network Additional info Link 1 -
Activity Start Date Activity Start Time Characteristic Name Measure Value Units Detection Limit Value Type Sample Fraction Method Name Analytical Method System Sample Method ID Sample Method ID Context Sample Method Name Activity Type Code Data Provided By -
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How do we calculate statistics?
Overall Water Level Statistics (Depth to water, feet below land surface) Lowest Water Level Median Water Level Highest Water Level First Measurement Date Last Measurement Date Number of Measurements Years of Record Latest Value Latest Percentile 37.05 32.72 22.32 2002-10-29 2026-02-10 7131 23.3 33.63 95.45 Statistics Calculated 2026-05-20 Monthly Water Level Statistics (Depth to water, feet below land surface) Month Lowest Median 10th Percentile 25th Percentile 50th Percentile 75th Percentile 90th Percentile Highest Median Number of Measurements Years of Record Jan 35.48 34.60 34.34 33.83 33.37 33.19 32.68 23 23 Feb 36.09 35.37 35.07 34.79 34.43 34.29 33.50 21 21 Mar 36.55 36.16 35.78 35.54 35.22 34.92 34.88 19 19 Apr 36.84 36.54 36.26 36.08 35.47 35.27 35.16 22 22 May 36.96 36.59 36.37 35.66 35.24 33.81 32.49 22 22 Jun 35.47 35.25 33.80 33.30 32.62 29.82 28.53 20 20 Jul 33.23 32.88 31.45 30.50 28.35 27.46 26.68 22 22 Aug 29.43 29.30 29.06 27.42 26.68 25.72 25.30 23 23 Sep 29.96 29.79 28.42 26.98 25.23 24.37 23.48 22 22 Oct 31.65 29.76 29.12 27.97 27.44 26.28 25.36 24 24 Nov 33.21 31.70 31.28 30.54 29.33 29.03 28.93 21 21 Dec 34.47 33.27 33.01 32.37 31.59 31.34 31.17 19 19 Statistics Calculated 2026-05-20 -
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