MBMG-143948
Montana Bureau of Mines and Geology
Located in Fallon County, Montana, this groundwater monitoring location is associated with a water well in the Lower Tertiary aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-362.0 ft | 2.0 in diameter pvc casing | |
| 212.0-362.0 ft | 2.0 in diameter slots screen |
No lithology data is available
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Agency Montana Bureau of Mines and Geology Site Name MBMG-143948 Site Number 143948 Site Type WELL Lat/Long (WGS84) 46.3547, -104.5506 Well Depth 362 Feet Elevation (NAVD88) 3056.4 ft Latitude 46.3546743 Longitude -104.550616 Local Aquifer Name 125TGRV, TONGUE RIVER MEMBER (OF FT UNION FM.) (None) National Aquifer Name Lower Tertiary aquifers (N300LTRTRY) Aquifer Type CONFINED 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 220.78 216.58 213.05 1978-10-04 2026-02-27 114 47.3 215.90 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 -
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