MBMG-149512
Montana Bureau of Mines and Geology
Located in Beaverhead 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 | |
|---|---|---|
| -1.9-331.0 ft | 6.0 in diameter steel casing | |
| 275.0-280.0 ft | 6.0 in diameter perforated casing screen | |
| 285.0-300.0 ft | 6.0 in diameter perforated casing screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-65.0 ft | unknown | MIX OF COARSE AND FINE GRAVEL SAND AND SILT; 10 GPM @ 63 FT |
| 65.0-67.0 ft | unknown | CLAY |
| 67.0-78.0 ft | unknown | GRAVELLY SAND WITH SILT 25 GPM |
| 78.0-142.0 ft | unknown | BROWN CLAY WITH TRACE OF THE SAND; 20 GPM @ 137 FT. |
| 142.0-175.0 ft | unknown | MINOR GRAVEL MOSTLY COARSE - MED. SAND WITH PYRITE AND SILT; 30 GPM |
| 175.0-192.0 ft | unknown | CLAY |
| 192.0-268.0 ft | unknown | SILT/CLAY WITH HEAVING CORASE/MED SAND WITH MINOR GRAVEL; CLAY HARD AND FORMING CLUMPS; DISCHARGE DECREASING FROM 30 GPM TO 5 GPM |
| 268.0-277.0 ft | unknown | SILT/CLAY AND MED FINE SAND WITH MINOR GRAVEL; CLAY HARDENED INTO CLUMPS AND CHIPS |
| 277.0-312.0 ft | unknown | CORASE SAND AND CLAY WITH MINOR GRAVEL: 20 TO 20 GPM |
| 312.0-350.0 ft | unknown | GREYISH SILT/CLAY WITH MINOR SAND NO COARSE SAND OR GRAVEL |
| 350.0-400.0 ft | unknown | GREYISH SILT/CLAY WITH MINOR COARSE AND MED SAND 1-2 GPM |
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Agency Montana Bureau of Mines and Geology Site Name MBMG-149512 Site Number 149512 Site Type WELL Lat/Long (NAD83) 45.1772, -112.6569 Well Depth 400 Feet Elevation (NAVD88) 5193.1 ft Latitude 45.17722128 Longitude -112.6568535 Local Aquifer Name 120SDMS, SEDIMENTS (TERTIARY) (None) National Aquifer Name Northern Rocky Mountains Intermontane Basins aquifer systems (S100NRMTIB) 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 2003-05-15 11:03:00 MST Bicarbonate 205.0 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Carbonate 0.0 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Chloride 5.84 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Fluoride 0.118 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Nitrate as Nitrogen <0.5 P mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Orthophosphate <0.05 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Sulfate 48.9 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Calcium 54.2 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Iron 0.051 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Magnesium 12.4 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Manganese 0.008 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Potassium 6.44 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Silica 43.1 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Sodium 11.8 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST pH 7.71 None Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Uranium 3.31 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Aluminum <30 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Antimony <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Arsenic 5.23 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Barium 57.3 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Beryllium <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Boron <30 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Cadmium <1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Chromium <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Cobalt <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Copper <5 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Lead <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Lithium 10.1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Molybdenum <10 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Nickel <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Selenium 1.13 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Silver <1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Strontium 382 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Thallium <5 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2003-05-15 11:03:00 MST Titanium <1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2012-04-10 13:20:00 MST SC 485.1000 mSiem./cm Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST pH 7.5700 - Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Bicarbonate 187.6200 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Carbonate 0.0000 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Hydroxide 0.0000 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Sulfate 48.9800 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Orthophosphate 0.0000 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Nitrate as Nitrogen 0.3400 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Nitrite as Nitrogen 0.0000 mg/l Actual DISSOLVED HACH MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Chloride 5.8500 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Bromide 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Fluoride 0.2100 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Gallium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Zinc 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Silver 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Aluminum 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Arsenic 6.0200 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Boron 19.6600 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Barium 61.7200 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Beryllium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Calcium 56.6100 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Cadmium 0.0200 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Cerium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Cobalt 0.1100 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Chromium 1.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Cesium 0.0200 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Copper 0.2100 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Iron 19.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Zirconium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Potassium 6.5400 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Lanthanum 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Lithium 6.5400 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Magnesium 12.1800 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Manganese 17.7200 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Molybdenum 1.2900 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Sodium 11.3900 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Niobium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Neodymium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Nickel 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Total Dissolved Phosphate 0.0000 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Lead 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Palladium 0.1300 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Praseodymium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Rubidium 10.0300 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Antimony 0.0200 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Selenium 1.0300 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Silica 44.9200 mg/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Tin 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Strontium 345.5500 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Thorium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Titanium 0.2100 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Thallium 0.0000 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Uranium 3.2100 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Vanadium 3.6900 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Tungsten 0.1100 ug/l Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Nitrate + Nitrite as Nitrogen 0.2600 mg/l Actual DISSOLVED HACH MBMG GRAB MBMG GRAB Sample MBMG 2012-04-10 13:20:00 MST Total Nitrogen as Nitrogen 0.0000 mg/l Actual DISSOLVED HACH MBMG GRAB MBMG GRAB Sample MBMG -
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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 34.50 29.72 12.96 1995-06-13 2025-10-01 119 30.3 26.17 Statistics Calculated 2026-04-17 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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