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
Our drilling fleet includes a Gefco rotary drill rig capable of drilling to 1,000+ feet. We use PVC and steel casing depending on well depth and geology, with gravel pack completion for optimal water production.
Frequently Asked Questions
How deep do wells need to be drilled in your area?
Well depth in your area typically ranges from 150 to 800 feet depending on local geology and groundwater levels. Our team conducts a site assessment to determine the optimal depth before drilling begins.
How long does it take to drill a new well?
Most residential wells take 1-3 days to drill, depending on depth and rock conditions. The complete process including pump installation and plumbing typically takes 3-5 business days.
How much does well drilling cost in your area?
Well drilling in your area typically costs $45-$85 per foot, with most wells totaling 5,000-$45,000 depending on depth, casing requirements, and equipment needed. We provide free estimates before any work begins.