Arnold, California Drillers and Service Providers

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Welcome to your trusted source for water well drillers, groundwater, and drought information in arnold, 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 Arnold Water Well Map to view the water, irrigation, and geothermal wells.

Water Well Professionals in Arnold, California – Water Well Drilling, Service, and Treatment

Hammonds Water Pump Services
6211 Grizzly Flat Rd
Rumsey-Lang Well Drilling
4241 Business Dr
Wilton Pump & Supply
11050 Wilton Rd
Ken Gross Drilling & Pumps
353 N Lincoln Way
Moorman's Water Systems
2120 Wilcox Rd
Leite Pump and Water Well
121 Modesto Ave
I J Larsen Pumps Inc
509 Tully Rd
TRI-COUNTY PUMP AND WELL SERVICE
5255 Highway

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Water Well Map Widgets

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Water Well Terminology

Tracer TestThe use of a dye or other substance to track the movement of groundwater.

Learn about more terms in the glossary.

Arnold Statistics

Geology
AquifierOther rocks
Rock FormationUnknown
Well Information*
Well Depth270 (ft)
SWL58 (ft)
Bedrock Depth-- (ft)
Yield41 (gpm)
* Average within 5km
Drought Monitor
October 21, 2025N 
October 14, 2025D0 
October 7, 2025D0 
September 30, 2025D0 
September 23, 2025D0 
September 16, 2025D0 
September 9, 2025D0 
September 2, 2025D0