Garrison, Montana Drillers and Service Providers

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Your go-to resource for reliable water well drillers, groundwater, and drought information in garrison, Montana. Find experts for new wells, repairs, or routine maintenance.

Interactive Water Well Map – Estimate your new well's depth

Visit the Garrison Water Well Map to view the water, irrigation, and geothermal wells.

Water Well Professionals in Garrison, Montana – Water Well Drilling, Service, and Treatment

Downey Pump Co. and Groundwater Service
2210 North Dr

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Water Well Terminology

Capillary Fringe –The subsurface layer where groundwater seeps up from a water table by capillary action.

Learn about more terms in the glossary.

Garrison Statistics

Geology
AquifierNorthern Rocky Mountains Intermontane Basins aquifer system
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth-- (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
October 6, 2026N 
September 29, 2026N 
September 22, 2026N 
September 15, 2026N 
September 8, 2026N 
September 1, 2026N 
August 25, 2026N 
August 18, 2026N 
Source: US Drought Monitor