MBMG-2010
Montana Bureau of Mines and Geology
Located in Judith Basin County, Montana, this groundwater monitoring location is associated with a water well in the Lower Cretaceous aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-205.0 ft | 4.0 in diameter plastic casing | |
| 38.0-205.0 ft | 4.0 in diameter perforated casing screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-13.0 ft | unknown | SILT SAND AND GRAVEL |
| 13.0-29.0 ft | unknown | CEMENTED GRAVEL |
| 29.0-34.0 ft | unknown | GRAVEL |
| 34.0-37.0 ft | unknown | BENTONITE |
| 37.0-45.0 ft | unknown | SANDSTONE WITH LAYERS BENTONITE AND SHALE |
| 45.0-60.0 ft | unknown | BLUE SHALE |
| 60.0-90.0 ft | unknown | SANDSTONE WITH LAYERS BENTONITE AND SHALE |
| 90.0-110.0 ft | unknown | SANDSTONE AND BENTONITE LAYERS |
| 110.0-145.0 ft | unknown | BLUE SHALE |
| 145.0-198.0 ft | unknown | SANDSTONE WITH LAYERS OF SHALE |
| 198.0-205.0 ft | unknown | SANDY BLUE SHALE |
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Agency Montana Bureau of Mines and Geology Site Name MBMG-2010 Site Number 2010 Site Type WELL Lat/Long (NAD83) 47.1556, -110.2206 Well Depth 205 Feet Elevation (NAVD88) 4280.119 ft Latitude 47.155560394444 Longitude -110.220595036111 Local Aquifer Name 211CLRD (None) National Aquifer Name Lower Cretaceous aquifers (N300LCRTCS) 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 32.74 25.31 11.61 1994-02-15 2026-03-04 203 32.1 26.03 Statistics Calculated 2026-05-18 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 -
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