Well Services in Ontario, CA
Expert well drilling, pump repair, and water treatment for San Bernardino alluvial fan deposits wells
Call (760) 440-8520Well Service in Ontario
Southern California Well Service has been serving Ontario for decades. We know the local geology (San Bernardino alluvial fan deposits), typical well depths (200-400ft), and water quality issues (hard water (12-20 grains), nitrates, industrial contamination concerns) better than anyone.
Ontario Service Area
Neighborhoods: North Ontario, South Ontario, Airport area, Euclid Avenue corridor, Cucamonga area
Response time: 80 min from our Ramona headquarters (1077 Main St, Ramona, CA 92065)
From Anza office: 65 min
Ontario Well Geology & Water Quality
Large Inland Empire city. Ontario International Airport. Major industrial and logistics hub. Mostly on municipal water but some industrial/agricultural wells remain. Good alluvial fan yields.
- Geology: San Bernardino alluvial fan deposits
- Typical well depth: 200-400ft
- Expected yield: 10-30 GPM
- Water hardness: 12-20 grains
- TDS: 450-900 ppm
- Common issues: hard water (12-20 grains), nitrates, industrial contamination concerns
Our Ontario Well Services
Well Drilling
New wells drilled to 200-400ft in San Bernardino alluvial fan deposits. Licensed drilling experts (CSLB #1086994).
Learn more →Well Pump Repair
Expert pump service for Ontario wells. We know the challenges of 200-400ft depths and 10-30 GPM yields.
Learn more →Water Testing
Comprehensive testing for Ontario water: hardness (12-20 grains), TDS (450-900 ppm), and common contaminants (hard water (12-20 grains), nitrates, industrial contamination concerns).
Learn more →24/7 Emergency Service
No water? We're 80 min away. Call (760) 440-8520 anytime — we answer 24/7.
Learn more →Water Treatment
Custom filtration and softening for Ontario water. Solutions for hardness (12-20 grains), iron, TDS, and more.
Learn more →Well Inspections
Thorough inspections for Ontario real estate transactions and annual maintenance. We know what to look for in San Bernardino alluvial fan deposits.
Learn more →Pressure Tank Service
Proper tank sizing for Ontario wells producing 10-30 GPM. Repair, replacement, and maintenance.
Learn more →Booster Pumps
Increase water pressure for low-yield wells, uphill properties, and large Ontario parcels. Constant pressure systems available.
Learn more →Why Ontario Trusts SCWS
- Local expertise: We've drilled and serviced Ontario wells for decades
- Know the geology: San Bernardino alluvial fan deposits requires specific drilling and pump techniques
- Fast response: 80 min from Ramona, 65 min from Anza
- Licensed & insured: CSLB #1086994 (C-57 Water Well Drilling)
- 24/7 emergency service: We answer the phone, day or night
- Family-owned: Brighton Scala, owner, lives in Valley Center and knows this area intimately
Common Ontario Well Problems We Solve
Based on Ontario's geology and local conditions, we commonly address:
- Hard water, nitrates from historical agriculture, industrial contamination concerns, most areas on municipal water (limited residential well service), aging agricultural/industrial wells
- Water quality: hard water (12-20 grains), nitrates, industrial contamination concerns
- Low yields: 10-30 GPM range
- Hard water: 12-20 grains requires softening
Ontario Areas We Serve
We provide well services throughout Ontario, including:
- North Ontario
- South Ontario
- Airport area
- Euclid Avenue corridor
- Cucamonga area
Also serving surrounding San Bernardino County areas.
Call SCWS for Ontario Well Service
Request service online | About SCWS
Licensed & Insured | CSLB #1086994 | Serving Ontario since 1985