Julian, California Drillers and Service Providers

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Your go-to source for finding expert water well drillers, groundwater, and drought information in julian, California. Whether you're setting up a new well, needing repairs, or scheduling regular maintenance, browse our listings to connect with reliable experts in your vicinity.

Interactive Water Well Map – Estimate your new well's depth

Visit the Julian Water Well Map to view the water, irrigation, and geothermal wells.

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

Aspin Well Drilling
1315 Walnut St
PumpMan Water Well SD - Ransom Pump
Ramona Pump & Supply
27312 Sawday Truck Trl
Water Wise Well Service
1444 Main St
Booth's Pump Services
Hydro-Tech Well Services
1672 Main St
East County Pump Service
22011 Japatul Rd
Fain Drilling & Pump Company Inc.
12029 Old Castle Rd
Cascade Environmental
11442 N Woodside Ave
Johnson Pump Service
Jim Manos Drilling & Pump
16052 Lawson Valley Rd
Jamul Well Pump Services
2531 Honey Springs Rd
Quality Well Services. Inc
1241 Cresthill Rd
AAAA Pump Services
Southern California Well Service
44430 Bonny Ln
Dean Alexander Water Well
Perry Plumbing & Pipelining
100 W 35th St
Pacific Drilling
5220 Anna Ave
CUTTING EDGE RESTORATION, INC of SAN DIEGO
2222 Verus St

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Water Well Terminology

Check ValveA valve that allows water to flow in one direction only, preventing backflow.

Learn about more terms in the glossary.

Julian Statistics

Geology
AquifierOther rocks
Rock FormationUnknown
Well Information*
Well Depth368 (ft)
SWL125 (ft)
Bedrock Depth-- (ft)
Yield49 (gpm)
* Average within 5km
Drought Monitor
July 8, 2025D2 
July 1, 2025D2 
June 24, 2025D2 
June 17, 2025D2 
June 10, 2025D2 
June 3, 2025D2 
May 27, 2025D2 
May 20, 2025D2