Locate expert water well drillers, groundwater, and drought information in san dimas, California. Whether you're installing, repairing, or maintaining a well, trust our listings for professionals.
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Geophysical Logging –The process of recording the physical properties of rocks and sediments in a borehole.
Learn about more terms in the glossary.
| Geology | |
|---|---|
| Aquifier | California Coastal Basin aquifers | 
| Rock Formation | Unconsolidated sand and gravel aquifers | 
| Well Information* | |
|---|---|
| Well Depth | 251 (ft) | 
| SWL | 70 (ft) | 
| Bedrock Depth | -- (ft) | 
| Yield | 267 (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 | |
