Tomales, California Water Well Drillers and Service Providers
Locate expert water well drillers, groundwater, and drought information in tomales, California. Whether you're installing, repairing, or maintaining a well, find trusted professionals in our listings.
Interactive Water Well Map – Estimate your new well's depth
Visit the Tomales Water Well Map to view the water, irrigation, and geothermal wells.
Water Well Professionals in Tomales, California – Water Well Drilling, Service, and Treatment
Sonoma County Pump & Well
8352 Blackney Rd
Weeks Drilling & Pump Co.
6100 CA
Fisch Bros. Drilling Inc
5001 Gravenstein Hwy N
Jack Sissel Pump & Well Service
4937 Gravenstein Hwy N
Koenig drilling Water Well
102 Veronda Ave
Jerry & Don's Yager Pump-Well
1290 Bodega Ave
Forster Pump & Engineering, Inc.
424 Payran St
Les Petersen Drilling & Pump Inc.
5434 Old Redwood
Luciani Pump Co. Inc.
30 Mill St
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Water Well Terminology
Mud Rotary Drilling –A drilling method that uses drilling mud to lubricate the bit and remove cuttings.
Learn about more terms in the glossary.
Tomales Statistics
| Geology | |
|---|---|
| Aquifier | California Coastal Basin aquifers |
| Rock Formation | Unconsolidated sand and gravel aquifers |
| Well Information* | |
|---|---|
| Well Depth | 157 (ft) |
| SWL | 33 (ft) |
| Bedrock Depth | -- (ft) |
| Yield | 18 (gpm) |
| * Average within 5km | |
| Drought Monitor | |
|---|---|
| October 6, 2026 | N |
| September 29, 2026 | N |
| September 22, 2026 | N |
| September 15, 2026 | N |
| September 8, 2026 | N |
| September 1, 2026 | N |
| August 25, 2026 | N |
| August 18, 2026 | N |
| Source: US Drought Monitor | |
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