Mill Valley, California Drillers and Service Providers

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Find reliable water well drillers, groundwater, and drought information in mill valley, California. For new well installations, repairs, or regular upkeep, trust our listings.

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

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Water Well Terminology

Unconfined AquiferAn aquifer that is directly open to the surface and whose water table can rise and fall.

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
October 8, 2024D0 
October 1, 2024D0 
September 24, 2024D0 
September 17, 2024D0 
September 10, 2024D0 
September 3, 2024N 
August 27, 2024N 
August 20, 2024N