Castle Rock, Colorado Drillers and Service Providers

App Store BadgeGoogle Play Badge

Your premier source for water well drillers, groundwater, and drought information in castle rock, Colorado. Connect with experts for new wells, repairs, or regular maintenance.

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

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

Don't see your company listed? Add your company for free.

Water Well Terminology

Tracer Test –The use of a dye or other substance to track the movement of groundwater.

Learn about more terms in the glossary.

Castle Rock Statistics

Geology
AquifierDenver Basin aquifer system
Rock FormationSandstone aquifers
Well Information*
Well Depth534 (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield90 (gpm)
* Average within 5km
Drought Monitor
October 6, 2026D2 
September 29, 2026D2 
September 22, 2026D2 
September 15, 2026D2 
September 8, 2026D2 
September 1, 2026D2 
August 25, 2026D2 
August 18, 2026D2 
Source: US Drought Monitor