MBMG-133880
Montana Bureau of Mines and Geology
Located in Lake County, Montana, this groundwater monitoring location is associated with a water well in the Northern Rocky Mountains Intermontane Basins aquifer systems.
Well Construction
No well construction data is available
No lithology data is available
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Agency Montana Bureau of Mines and Geology Site Name MBMG-133880 Site Number 133880 Site Type WELL Lat/Long (NAD83) 47.41, -114.3087 Well Depth 75 Feet Elevation (NGVD29) 2640.0 ft Latitude 47.40998 Longitude -114.30865 Local Aquifer Name 112OTSH GLACIAL OUTWASH (PLEISTOCENE) (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 72.80 61.30 28.55 1983-10-19 2025-07-01 160 41.8 66.28 15.79 Statistics Calculated 2026-04-05 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 69.16 66.93 63.66 62.31 59.84 55.94 50.17 40 40 Apr 72.80 71.41 68.71 67.58 66.20 64.99 62.58 38 38 Jul 72.20 69.95 63.21 54.56 49.43 42.47 39.51 37 37 Oct 62.96 61.30 58.34 48.02 39.64 35.90 28.55 39 39 Statistics Calculated 2026-04-05 -
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