Napa, California Water Well Drillers and Service Providers
Welcome to your top resource for water well drillers, groundwater, and drought information in napa, 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 Napa Water Well Map to view the water, irrigation, and geothermal wells.
Water Well Professionals in Napa, California – Water Well Drilling, Service, and Treatment
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Water Well Map Widgets
Add map link and drought monitor to your website!
Water Well Terminology
Catchment Area –The area from which rainfall flows into a river, lake, or reservoir.
Learn about more terms in the glossary.
Napa Statistics
| Geology | |
|---|---|
| Aquifier | California Coastal Basin aquifers |
| Rock Formation | Unconsolidated sand and gravel aquifers |
| Well Information* | |
|---|---|
| Well Depth | 134 (ft) |
| SWL | 34 (ft) |
| Bedrock Depth | -- (ft) |
| Yield | 53 (gpm) |
| * Average within 5km | |
| Drought Monitor | |
|---|---|
| October 21, 2025 | N |
| October 14, 2025 | N |
| October 7, 2025 | N |
| September 30, 2025 | N |
| September 23, 2025 | N |
| September 16, 2025 | N |
| September 9, 2025 | N |
| September 2, 2025 | N |
Source: US Drought MonitorAdd to Website | |
