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Well Services in Ontario, CA

Expert well drilling, pump repair, and water treatment for San Bernardino alluvial fan deposits wells

Call (760) 440-8520

Well 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).

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Well Pump Repair

Expert pump service for Ontario wells. We know the challenges of 200-400ft depths and 10-30 GPM yields.

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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).

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24/7 Emergency Service

No water? We're 80 min away. Call (760) 440-8520 anytime — we answer 24/7.

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Water Treatment

Custom filtration and softening for Ontario water. Solutions for hardness (12-20 grains), iron, TDS, and more.

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Well Inspections

Thorough inspections for Ontario real estate transactions and annual maintenance. We know what to look for in San Bernardino alluvial fan deposits.

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Pressure Tank Service

Proper tank sizing for Ontario wells producing 10-30 GPM. Repair, replacement, and maintenance.

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Booster Pumps

Increase water pressure for low-yield wells, uphill properties, and large Ontario parcels. Constant pressure systems available.

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Why Ontario Trusts SCWS

Common Ontario Well Problems We Solve

Based on Ontario's geology and local conditions, we commonly address:

Ontario Areas We Serve

We provide well services throughout Ontario, including:

Also serving surrounding San Bernardino County areas.

Call SCWS for Ontario Well Service

(760) 440-8520

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.

🏠 Ontario Housing & Well Systems

Typical homes: Growing city with 1950s-2010s development

Common home styles: Suburban tract homes, Industrial properties, North Ontario estates

Average lot size: 0.25-5 acres

What this means for your well: North Ontario rural wells 30-50 years old

🏘️ Neighborhoods We Serve in Ontario

Don't see your neighborhood? We serve all of Ontario and surrounding areas!

🔧 Common Well Issues in Ontario

Local Facts:

📍 Directions from Ontario

Our nearest office is in Anza — 70 minutes from our Anza office.

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