MBMG-120525
Montana Bureau of Mines and Geology
Located in Fergus County, Montana, this groundwater monitoring location is associated with a water well in the Paleozoic aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| -1.5-26.8 ft | 2.0 in diameter pvc-sched 40 casing | |
| 26.8-36.8 ft | 2.0 in diameter factory slotted screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-14.0 ft | unknown | SANDY CLAY WITH A FEW GRAVEL CLASTS. |
| 14.0-38.0 ft | unknown | FINE GRAINED SAND. |
-
Agency Montana Bureau of Mines and Geology Site Name MBMG-120525 Site Number 120525 Site Type WELL Lat/Long (WGS84) 47.0028, -109.3428 Well Depth 37.3 Feet Elevation (NAVD88) 4201.4 ft Latitude 47.0028002 Longitude -109.3428159 Local Aquifer Name 330MDSN, MADISON GROUP OR LIMESTONE (None) National Aquifer Name Paleozoic aquifers (N500PLOZOC) 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 -
-
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 28.87 27.89 25.75 2008-03-12 2026-03-27 72 18.0 27.95 50.00 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 Mar 28.87 28.74 28.10 27.95 27.82 27.38 27.38 11 11 Jun 28.00 27.91 27.69 27.48 26.87 26.23 25.75 17 17 Sep 28.19 28.18 28.01 27.94 27.79 27.53 27.10 16 16 Dec 28.27 28.24 28.05 28.00 27.88 27.24 26.93 15 15 Statistics Calculated 2026-05-16 -
Operated in cooperation with:
