Santa Rosa Valley, California Water Well Drillers and Service Providers
Welcome to your trusted source for water well drillers, groundwater, and drought information in santa rosa valley, California. Whether you need a new well, repair services, or routine maintenance, find experts here.
Interactive Water Well Map – Estimate your new well's depth
Visit the Santa Rosa Valley Water Well Map to view the water, irrigation, and geothermal wells.
Water Well Professionals in Santa Rosa Valley, California – Water Well Drilling, Service, and Treatment
Semper Drilling | Drilling contractor in Thousand Oaks, California
3525 Old Conejo Rd
Monkey Wrench Plumbing, Heating & Air
3275 E Thousand Oaks Blvd
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Water Well Map Widgets
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Water Well Terminology
Vadose Zone –The area between the ground surface and the water table, also known as the unsaturated zone.
Learn about more terms in the glossary.
Santa Rosa Valley Statistics
| Geology | |
|---|---|
| Aquifier | California Coastal Basin aquifers |
| Rock Formation | Unconsolidated sand and gravel aquifers |
| Well Information* | |
|---|---|
| Well Depth | 348 (ft) |
| SWL | 106 (ft) |
| Bedrock Depth | -- (ft) |
| Yield | 382 (gpm) |
| * Average within 5km | |
| Drought Monitor | |
|---|---|
| October 21, 2025 | D1 |
| October 14, 2025 | D2 |
| October 7, 2025 | D2 |
| September 30, 2025 | D2 |
| September 23, 2025 | D2 |
| September 16, 2025 | D2 |
| September 9, 2025 | D2 |
| September 2, 2025 | D2 |
Source: US Drought MonitorAdd to Website | |
