MBMG-96132
Montana Bureau of Mines and Geology
Located in Gallatin 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 | |
|---|---|---|
| 0.0-156.0 ft | 12.0 in diameter steel casing | |
| 70.0-154.0 ft | 12.0 in diameter slots screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-10.0 ft | unknown | SOILS CLAYS |
| 10.0-110.0 ft | unknown | CLAYBOUND SAND & GRAVELS (WATER) |
| 110.0-132.0 ft | unknown | CLAYS & HARDPANS (WET) |
| 132.0-154.0 ft | unknown | CLAYBOUND SAND & GRAVELS (WATER) |
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Agency Montana Bureau of Mines and Geology Site Name MBMG-96132 Site Number 96132 Site Type WELL Lat/Long (NAD83) 45.613, -111.0697 Well Depth 156 Feet Elevation (NGVD29) 5203.1 ft Latitude 45.61299 Longitude -111.06967 Local Aquifer Name 120SDMS, SEDIMENTS (TERTIARY) (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 MONTANA GWIC 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 52.57 33.07 4.50 1992-11-04 2026-03-24 9641 33.3 52.32 0.0 Statistics Calculated 2026-05-16 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 46.69 45.22 42.84 39.69 36.80 33.90 25.43 31 31 Feb 49.76 48.44 46.24 44.29 41.53 37.33 30.33 33 33 Mar 52.32 50.59 49.92 47.01 45.08 40.58 36.51 31 31 Apr 52.15 51.49 50.77 46.90 43.99 40.21 36.37 31 31 May 52.15 48.84 44.76 39.28 30.20 25.00 14.64 28 28 Jun 47.48 34.03 29.63 21.27 17.21 12.41 11.21 29 29 Jul 33.92 30.50 25.53 21.14 15.42 10.96 9.72 31 31 Aug 33.81 32.07 25.76 18.83 13.00 10.4 6.75 31 31 Sep 34.46 31.52 23.18 20.98 16.58 12.59 11.65 31 31 Oct 36.17 33.13 29.23 23.39 20.06 15.42 12.48 32 32 Nov 39.38 35.48 33.51 29.40 27.45 23.04 18.92 30 30 Dec 42.09 41.02 39.46 34.39 31.53 30.52 26.09 27 27 Statistics Calculated 2026-05-16 -
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