St Helena, California Water Well Drillers and Service Providers
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Water Well Professionals in St Helena, California – Water Well Drilling, Service, and Treatment
Les Petersen Drilling & Pump Inc.
5434 Old Redwood
Larbre Well Drilling & Pumps Inc
18715 Arnold Dr
Pulliam Well Drilling
2877 Piedmont Ave
McLean & Williams Inc
878 El Centro Ave
Huckfeldt Well Drilling
994 Kaiser Rd
Water Well Drilling & Pump Services
20 Enterprise Ct
Koenig drilling Water Well
102 Veronda Ave
Jerry & Don's Yager Pump-Well
1290 Bodega Ave
Forster Pump & Engineering, Inc.
424 Payran St
Sonoma County Pump & Well
8352 Blackney Rd
Cal Tech Pump Well & Water Treatment
17930 Deer Hill Rd
Weeks Drilling & Pump Co.
6100 CA
Pollack & Sons Pump since 1979
19280 Deer Hill Rd
Fisch Bros. Drilling Inc
5001 Gravenstein Hwy N
Jack Sissel Pump & Well Service
4937 Gravenstein Hwy N
Luciani Pump Co. Inc.
30 Mill St
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St Helena Statistics
| Geology | |
|---|---|
| Aquifier | California Coastal Basin aquifers |
| Rock Formation | Unconsolidated sand and gravel aquifers |
| Well Information* | |
|---|---|
| Well Depth | 372 (ft) |
| SWL | 64 (ft) |
| Bedrock Depth | -- (ft) |
| Yield | 68 (gpm) |
| * Average within 5km | |
| Drought Monitor | |
|---|---|
| August 18, 2026 | N |
| August 11, 2026 | N |
| August 4, 2026 | N |
| July 28, 2026 | N |
| July 21, 2026 | N |
| July 14, 2026 | N |
| July 7, 2026 | N |
| June 30, 2026 | N |
Source: US Drought MonitorAdd to Website | |
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