Mill Valley, California Drillers and Service Providers

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Welcome to your top source for water well drillers, groundwater, and drought information in mill valley, California. Whether you need a new well, repair services, or routine maintenance, find reliable professionals here.

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

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Water Well Terminology

Reverse OsmosisA water purification process that removes contaminants by using pressure to force water through a membrane.

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
February 11, 2025N 
February 4, 2025N 
January 28, 2025N 
January 21, 2025N 
January 14, 2025N 
January 7, 2025N 
December 31, 2024N 
December 24, 2024N