MBMG-8863
Montana Bureau of Mines and Geology
Located in Powder River County, Montana, this groundwater monitoring location is associated with a water well in the Lower Tertiary aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| -0.9-410.0 ft | 6.0 in diameter steel casing |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-15.0 ft | unknown | SURFACE GRAVEL |
| 15.0-120.0 ft | unknown | BLUE SHALE |
| 120.0-132.0 ft | unknown | SANDSTONE |
| 132.0-180.0 ft | unknown | BLUE SHALE |
| 180.0-183.0 ft | unknown | HARD ROCK |
| 183.0-212.0 ft | unknown | SANDSTONE |
| 212.0-216.0 ft | unknown | HARD ROCK |
| 216.0-280.0 ft | unknown | GRAY SHALE |
| 280.0-350.0 ft | unknown | HARD GRAY SAND |
| 350.0-410.0 ft | unknown | WATER SAND |
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Agency Montana Bureau of Mines and Geology Site Name MBMG-8863 Site Number 8863 Site Type WELL Lat/Long (WGS84) 45.0806, -105.8635 Well Depth 410 Feet Elevation (NAVD88) 3378.9 ft Latitude 45.0806119 Longitude -105.8634529 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 1979-08-23 10:00:00 MST Bicarbonate 606. mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Carbonate <.1 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Chloride 14.5 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Fluoride 1.2 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Nitrate as Nitrogen .02 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Sulfate <.1 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Calcium 3.0 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Iron .09 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Magnesium 0.7 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Manganese <.01 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Potassium 1.3 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Silica 8.3 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Sodium 234. mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST pH 8.23 None Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Barium 130. ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Boron 20. ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Lithium <2. ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Selenium <.1 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-08-23 10:00:00 MST Strontium 70. ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Bicarbonate 532.3 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Carbonate 0.0 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Chloride 14.3 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Fluoride 0.944 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Nitrate as Nitrogen <0.5 P mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Orthophosphate <0.05 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Sulfate <2.5 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Calcium 3.17 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Iron 0.030 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Magnesium 0.886 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Manganese 0.005 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Potassium 1.71 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Silica 8.15 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Sodium 202 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST pH 8.10 None Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Uranium <1 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Aluminum <30 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Antimony <2 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Arsenic <1 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Barium 96.8 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Beryllium <2 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Boron 68.4 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Bromide 84.0 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Cadmium <1 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Chromium <2 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Cobalt <2 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Copper <2 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Lead <2 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Lithium 19.6 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Molybdenum <10 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Nickel <2 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Selenium <1 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Silver <1 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Strontium 100 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Thallium <5 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Titanium <1 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Vanadium <5 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Zinc 10.4 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2003-07-23 10:15:00 MST Zirconium <2 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 2011-08-04 13:17:00 MST SC 821.8000 mSiem./cm Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST pH 8.2800 - Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Bicarbonate 572.4100 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Carbonate 0.0000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Hydroxide 0.0000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Sulfate 0.0000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Orthophosphate 0.0000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Nitrate as Nitrogen 0.0000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Nitrite as Nitrogen 0.0000 mg/l Actual DISSOLVED HACH MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Chloride 13.7500 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Bromide 121.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Fluoride 1.1500 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Gallium 0.0200 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Zinc 33.4300 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Silver 0.0030 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Aluminum 0.6460 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Arsenic 0.0500 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Boron 74.0900 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Barium 105.3500 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Beryllium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Calcium 3.0300 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Cadmium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Cerium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Cobalt 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Chromium 0.1500 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Cesium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Copper 0.6100 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Iron 63.6900 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Zirconium 0.0300 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Potassium 1.7600 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Lanthanum 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Lithium 13.8000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Magnesium 0.9200 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Manganese 4.2000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Molybdenum 0.1900 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Sodium 224.8900 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Niobium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Neodymium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Nickel 0.0400 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Total Dissolved Phosphate 0.0000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Lead 0.1900 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Palladium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Praseodymium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Rubidium 1.4100 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Antimony 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Selenium 0.1400 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Silica 7.8700 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Tin 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Strontium 76.6100 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Thorium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Titanium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Thallium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Uranium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Vanadium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Tungsten 0.0500 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Nitrate + Nitrite as Nitrogen 0.0000 mg/l Actual DISSOLVED HACH MBMG PUMPED MBMG PUMPED Sample MBMG 2011-08-04 13:17:00 MST Total Nitrogen as Nitrogen 0.0000 mg/l Actual DISSOLVED HACH MBMG PUMPED MBMG PUMPED 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 47.90 17.83 12.15 2000-10-12 2026-02-26 90 25.3 14.61 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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