MBMG-1846
Montana Bureau of Mines and Geology
Located in Prairie County, Montana, this groundwater monitoring location is associated with a water well in the Upper Cretaceous aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-778.0 ft | 4.0 in diameter 11 lb steel casing | |
| 778.0-973.0 ft | 6.0 in diameter open hole screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-19.0 ft | unknown | SAND;YELLOW-SOFT VFG-SILTY-POORLY CONSOLIDATED. |
| 19.0-20.0 ft | unknown | COAL SOFT |
| 20.0-28.0 ft | unknown | CLAY; SOFT MED GRAY W/CARBONACEOUS STREAKS- BENT. |
| 28.0-32.0 ft | unknown | COAL; SOFT |
| 32.0-41.0 ft | unknown | CLAY; AS ABOVE |
| 41.0-42.0 ft | unknown | COAL |
| 42.0-46.0 ft | unknown | CLAY; LT-MED. GRAY AS ABOVE |
| 46.0-59.0 ft | unknown | CLAY; MED. GRAY- SOFT V SILTY |
| 59.0-60.0 ft | unknown | COAL |
| 60.0-65.0 ft | unknown | CLAY; AS ABOVE- BENTONITIC |
| 65.0-68.0 ft | unknown | COAL; HARD |
| 68.0-70.0 ft | unknown | CLAY; AS ABOVE |
| 70.0-80.0 ft | unknown | SAND; LT GRAY- VFG- SILTY- SOFT |
| 80.0-91.0 ft | unknown | CLAY; MED GRAY- W/CARBONACEOUS STREAKS- BENTONITIC SOFT |
| 91.0-100.0 ft | unknown | COAL |
| 100.0-133.0 ft | unknown | SILTSTONE- V HARD |
| 133.0-142.0 ft | unknown | CLAY; AS ABOVE |
| 142.0-150.0 ft | unknown | SHALE; GREEN GRAY- V SILTY- FIRM |
| 150.0-156.0 ft | unknown | SILT; GRAY- P CONSOLIDATED- CLAYEY |
| 156.0-157.0 ft | unknown | SILTSTONE; V HARD GRAY-BROWN |
| 157.0-178.0 ft | unknown | SHALE;LIGHT-GRAY BROWN- PART CARBONACEOUS- PART V BENTONITIC |
| 178.0-182.0 ft | unknown | COAL; VERY HARD |
| 182.0-199.0 ft | unknown | SHALE; GRAY-GREEN V SILTY |
| 199.0-203.0 ft | unknown | SILT; SOFT- V CLAYEY |
| 203.0-210.0 ft | unknown | SHALE; GRAY-GREEN V SILTY |
| 210.0-213.0 ft | unknown | COAL |
| 213.0-227.0 ft | unknown | SILT; LIGHT GRAY- PART V CLAYEY |
| 227.0-228.0 ft | unknown | SILTSTONE; GREEN- V HARD |
| 228.0-245.0 ft | unknown | SHALE; GRAY-GREEN GRAY-BROWN PART CARBONACEOUS PART BENTONITIC |
| 245.0-288.0 ft | unknown | SAND; VERY-FINE-GRAINED AND SILT; GRAY- POORLY CONSOLIDATED |
| 288.0-291.0 ft | unknown | SHALE; SOFT CARBONACEOUS |
| 291.0-305.0 ft | unknown | SAND; GRAY- VERY-FINE-GRAINED VERY SILTY |
| 305.0-340.0 ft | unknown | SHALE; DARK GRAY- BROWN- CARBONACEOUS- INTERBEDDED WITH THIN SILT BEDS |
| 340.0-342.0 ft | unknown | COAL |
| 342.0-378.0 ft | unknown | SHALE; AS ABOVE |
| 378.0-379.0 ft | unknown | COAL |
| 379.0-384.0 ft | unknown | SHALE; AS ABOVE |
| 384.0-385.0 ft | unknown | COAL |
| 385.0-390.0 ft | unknown | SHALE; AS ABOVE |
| 390.0-392.0 ft | unknown | COAL |
| 392.0-419.0 ft | unknown | SHALE; AS ABOVE |
| 419.0-465.0 ft | unknown | SILT; GREEN-GRAY SOFT- CLAYEY |
| 465.0-518.0 ft | unknown | SAND; VERY-FINE- TO FINE-GRAINED- GRAY- 'SALT AND PEPPER'- ANGULAR-SLIGHTLY MICACEOUS- SILTY- SILTY- MODERATELY CONSOLIDATED. |
| 518.0-520.0 ft | unknown | SILTSTONE; GRAY-BROWN V HARD |
| 520.0-540.0 ft | unknown | SHALE; GREEN- 'GREASY'- SOFT |
| 540.0-542.0 ft | unknown | COAL |
| 542.0-547.0 ft | unknown | SHALE; AS ABOVE |
| 547.0-564.0 ft | unknown | SHALE; AS ABOVE- V SILTY |
| 564.0-566.0 ft | unknown | COAL WITH OXIDIZED FRACTURE SURFACES |
| 566.0-584.0 ft | unknown | CLAY; MOSTLY BENTONITIC- WHITE- LIGHT GRAY |
| 584.0-659.0 ft | unknown | SHALE; GRAY-GREEN SILTY- FIRM |
| 659.0-660.0 ft | unknown | SILTSTONE; VERY HARD |
| 660.0-687.0 ft | unknown | SAND; VERY-FINE-GRAINED- SILTY- SOFT |
| 687.0-708.0 ft | unknown | SHALE; LT GRAY- BENTONITIC- 'GREASY' |
| 708.0-723.0 ft | unknown | SAND; GRAY- 'SALT AND PEPPER' VERY-FINE-GRAINED- SILTY- SOFT |
| 723.0-730.0 ft | unknown | SHALE; GRAY BROWN- SILTY- SOFT |
| 730.0-762.0 ft | unknown | SAND; VERY-FINE- TO COARSE-GRAINED- GRAY- 'SALT AND PEPPER'- SOFT |
| 762.0-784.0 ft | unknown | SHALE; GRAY-BROWN- SILTY- SOFT |
| 784.0-819.0 ft | unknown | SAND; FINE- TO COARSE-GRAINED- POORLY CONSOLIDATED SUB-ANGULAR |
| 819.0-820.0 ft | unknown | SILTSTONE; GRAY- V HARD |
| 820.0-831.0 ft | unknown | SAND; LIGHT GRAY- 'SALT AND PEPPET'- VERY-FINE- GRAINED- POORLY CONSOLIDATED |
| 831.0-838.0 ft | unknown | SANDSTONE; LT GRAY- VERY-FINE-GRAINED- WELL CEMENTED- V HARD |
| 838.0-859.0 ft | unknown | SAND; LT GRAY- MEDIUM GRAY- VERY-FINE-GRAINED- POORLY CONSOLIDATED- VERY SOFT. |
| 859.0-866.0 ft | unknown | SHALE; GRAY- BROWN- SOFT |
| 866.0-918.0 ft | unknown | SAND; LIGHT GRAY- VERY-FINE-GRAINED- SILTY- POORLY CONSOLIDATED- VERY SOFT |
| 918.0-947.0 ft | unknown | SHALE; GRAY-BROWN- SILTY- INCREASING FIRMNESS WITH DEPTH |
| 947.0-973.0 ft | unknown | SHALE; GRAY-BROWN- 'GREASY'- V FIRM HOLE COMPLETED TO 973 FEET. HOLE COLLAPSED AT 860 FEET BELOW LAND SURFACE. |
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Agency Montana Bureau of Mines and Geology Site Name MBMG-1846 Site Number 1846 Site Type WELL Lat/Long (NAD83) 46.8408, -105.3188 Well Depth 860 Feet Elevation (NGVD29) 2344.6 ft Latitude 46.84079627 Longitude -105.3188306 Local Aquifer Name 211FHHC, FOX HILLS-HELL CREEK AQUIFER (None) National Aquifer Name Upper Cretaceous aquifers (N300UPCTCS) Aquifer Type CONFINED Water-Level Well Type Trend Water-Level Well Characteristics Known Changes 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 1979-07-31 15:00:00 MST Bicarbonate 684. mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Carbonate 51.8 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Chloride 29.1 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Fluoride 2.7 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Nitrate as Nitrogen <.023 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Sulfate 7.8 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Calcium 1.3 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Iron .10 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Magnesium .2 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Manganese <.01 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Potassium .8 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Silica 10.3 mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Sodium 321. mg/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST pH 8.86 None Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Barium 80. ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Boron 810. ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Lithium 30. ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Selenium <.1 ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1979-07-31 15:00:00 MST Strontium 40. ug/L Actual DISSOLVED EPA MBMG GRAB MBMG GRAB Sample MBMG 1995-09-12 00:00:00 MST Bicarbonate 663.7 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Carbonate 59.2 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Chloride 30. mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Fluoride 2. mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Nitrate as Nitrogen <.25 P mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Orthophosphate .7 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Sulfate 7.5 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Calcium .919 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Iron .046 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Magnesium .199 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Manganese .004 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Potassium .891 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Silica 9.7 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Sodium 319. mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST pH 9.07 None Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Aluminum <30. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Antimony <2. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Arsenic <1. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Barium 40.6 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Beryllium <2. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Boron 741. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Bromide 350. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Cadmium <2. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Chromium 2.8 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Cobalt <2. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Copper 3.6 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Lead <2. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Lithium 31. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Molybdenum <10. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Nickel <2. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Selenium 2.3 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Silver <1. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Strontium 36. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Titanium <10. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Vanadium <5. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Zinc <8. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 1995-09-12 00:00:00 MST Zirconium <20. ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Bicarbonate 684.01 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Carbonate 40.4 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Chloride 28.8 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Fluoride <0.05 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Nitrate as Nitrogen <0.25 P mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Orthophosphate 0.546 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Sulfate <2.5 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Calcium 1.45 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Iron 0.283 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Magnesium 0.216 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Manganese 0.008 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Potassium 0.75 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Silica 6.57 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Sodium 329 mg/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST pH 8.86 None Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Uranium <1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Aluminum <10 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Antimony <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Arsenic 1.91 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Barium 37.2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Beryllium <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Boron 619 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Bromide 293 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Cadmium <1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Chromium 10.9 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Cobalt <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Copper 2.58 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Lead <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Lithium 27.4 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Molybdenum <10 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Nickel <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Selenium 5.70 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Silver <1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Strontium 40.1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Thallium <5 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Titanium <1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Vanadium <5 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Zinc 26.1 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2004-09-30 13:10:00 MST Zirconium <2 ug/L Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST SC 1199.8100 mSiem./cm Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST pH 8.7700 - Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Bicarbonate 696.3000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Hydroxide 0.0000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Carbonate 38.8300 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Chloride 34.5700 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Sulfate 6.0400 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Nitrite as Nitrogen 0.0000 mg/l Actual DISSOLVED HACH MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Bromide 343.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Nitrate as Nitrogen 0.0000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Fluoride 2.8600 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Orthophosphate 0.1800 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Lanthanum 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Cesium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Uranium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Lead 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Thallium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Neodymium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Tungsten 5.0500 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Selenium 0.5400 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Nickel 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Gallium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Boron 714.7700 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Potassium 0.8500 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Beryllium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Praseodymium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Copper 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Titanium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Vanadium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Cerium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Magnesium 0.2000 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Total Dissolved Phosphate 0.6700 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Calcium 0.8700 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Sodium 304.9300 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Zinc 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Aluminum 4.2300 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Lithium 26.0100 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Silver 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Chromium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Antimony 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Silica 8.9100 mg/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Rubidium 0.7600 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Cadmium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Cobalt 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Arsenic 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Manganese 2.5500 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Molybdenum 9.8300 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Palladium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Thorium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Niobium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Iron 21.9800 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Tin 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Zirconium 0.0000 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Strontium 33.0800 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Barium 42.9200 ug/l Actual DISSOLVED EPA MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Total Nitrogen as Nitrogen 0.7200 mg/l Actual DISSOLVED HACH MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Nitrate + Nitrite as Nitrogen 0.1900 mg/l Actual DISSOLVED HACH MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Deuterium -150.0000 - Actual DISSOLVED Unknown MBMG PUMPED MBMG PUMPED Sample MBMG 2013-09-14 17:56:00 MST Oxygen-18 -19.4000 - Actual DISSOLVED Unknown 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 53.20 42.73 19.58 1979-07-31 2025-09-02 6897 46.2 53.20 0.0 Statistics Calculated 2026-05-18 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 48.57 47.29 45.70 41.17 37.47 34.47 22.14 20 20 Feb 52.30 50.65 47.93 43.90 38.21 34.51 22.20 29 29 Mar 50.34 48.15 46.06 42.11 37.77 34.73 22.48 22 22 Apr 48.60 47.18 45.54 42.73 37.67 34.66 22.43 21 21 May 52.37 51.40 49.00 44.59 38.99 35.36 22.51 29 29 Jun 52.00 48.50 46.10 41.74 37.87 34.68 22.77 20 20 Jul 48.72 47.70 45.29 41.08 36.07 26.29 21.56 22 22 Aug 51.90 50.72 47.80 43.99 38.30 34.70 22.99 28 28 Sep 53.20 49.26 45.50 40.00 34.57 26.17 19.58 28 28 Oct 49.98 48.34 45.08 39.52 33.18 28.66 25.07 28 28 Nov 52.25 51.80 49.33 44.52 38.32 34.40 22.05 30 30 Dec 49.42 48.19 45.74 42.31 37.64 34.63 23.92 22 22 Statistics Calculated 2026-05-18 -
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