Mill Valley, California Drillers and Service Providers

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Your premier resource for water well drillers, groundwater, and drought information in mill valley, California. Connect with trusted professionals for new installations, repairs, or maintenance.

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

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

Water Well Professionals in Mill Valley, California – Water Well Drilling, Service, and Treatment

Water Well Drilling & Pump Services

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Water Well Map Widgets

Add map link and drought monitor to your website!

Water Well Terminology

Well DepthThe total depth of a well from the surface to the bottom.

Learn about more terms in the glossary.

Mill Valley Statistics

Geology
AquifierOther rocks
Rock FormationUnknown
Well Information*
Well Depth104 (ft)
SWL36 (ft)
Bedrock Depth-- (ft)
Yield16 (gpm)
* Average within 5km
Drought Monitor
July 15, 2025N 
July 8, 2025N 
July 1, 2025N 
June 24, 2025N 
June 17, 2025N 
June 10, 2025N 
June 3, 2025N 
May 27, 2025N