MBMG-137779
Montana Bureau of Mines and Geology
Located in Wheatland County, Montana, this groundwater monitoring location is associated with a water well in the Upper Cretaceous aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-64.3 ft | 6.0 in diameter steel casing |
No lithology data is available
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Agency Montana Bureau of Mines and Geology Site Name MBMG-137779 Site Number 137779 Site Type WELL Lat/Long (NAD83) 46.4467, -109.9453 Well Depth 64.3 Feet Elevation (NGVD29) 4336.0 ft Latitude 46.44665487 Longitude -109.9453406 Local Aquifer Name 211JDRV JUDITH RIVER FORMATION (OF MONTANA GROUP) (None) National Aquifer Name Upper Cretaceous aquifers (N300UPCTCS) 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 30.60 22.95 9.26 1994-02-14 2026-03-04 105 32.1 26.79 16.67 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 Mar 28.10 27.54 25.88 24.97 23.93 21.86 21.57 17 17 Jun 28.12 26.21 25.09 24.27 13.12 11.4 9.26 19 19 Sep 30.60 27.16 23.93 21.90 15.36 10.4 9.80 17 17 Dec 28.05 26.73 25.29 23.80 22.85 21.29 12.59 19 19 Statistics Calculated 2026-05-16 -
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