Virginia Water Well Depth & Drilling Cost Guide
Authoritative hydrogeological intelligence for Virginia. Regulated by the Virginia Department of Health (VDH). The statewide median drilling depth is 255 feet (ranging 60–550 ft) with an average drilling cost of $42 per foot ($30 to $70/ft).
Quick Hydrogeological Fact Sheet: Virginia
To reach potable water in Virginia, residential wells require drilling an average of 255 feet deep. Total turnkey installation costs average $11,800 USD for a completed 6-inch casing well, 1.5 HP submersible pump, pressure tank, and state permits. The standing static water table sits at approximately 40 feet below surface level, producing a reliable average flow rate of 12 GPM across the primary Piedmont and Blue Ridge Crystalline Rock.
Virginia County-Level Well Logs & Average Depths
Official USGS hydrogeological monitoring stations, static levels, and driller completion records.
| County Name | Median Depth (ft) | Avg Cost / Foot | Typical Yield | Primary Aquifer | Local Action |
|---|---|---|---|---|---|
| Loudoun County | 320 ft | $48 /ft | 10 GPM | Culpeper Triassic Basin |
|
| Fairfax County | 280 ft | $46 /ft | 12 GPM | Piedmont Bedrock |
💰 Estimated Turnkey Cost Itemization in Virginia
Component-by-component breakdown for a standard residential water well (255 ft average).
| System Component | Specification in Virginia | Unit Cost | Estimated Subtotal |
|---|---|---|---|
| Borehole Drilling & Sanitary Casing | 255 ft depth with standard 6" PVC/Steel Casing & Drive Shoe | $42 /ft | $10,710 USD |
| Submersible Pump & Drop Pipe | 1.0 HP – 1.5 HP Stainless Submersible Pump with 12-gauge electrical drop cable | Turnkey Pump Unit | $2,250 USD |
| Pressure Tank & Control Switch | 40-gallon Captive Air Pressure Tank, 40/60 PSI Pressure Switch & Gauge | Standard Assembly | $1,200 USD |
| State Permits, Sanitary Grouting & Lab Water Testing | Mandatory Virginia Department of Health (VDH) permit, bentonite surface seal, and EPA drinking panel | State Fee + Lab | $750 USD |
| TOTAL ESTIMATED TURNKEY INVESTMENT | Includes excavation, drilling, plumbing hookup, and water inspection | $11,800 USD | |
Virginia Aquifers & Subsurface Geology
Granite, greenstone, gneiss in Piedmont; unconsolidated sand in Coastal Plain
Water Quality & Recommended Filtration
⚖️ Virginia Well Drilling Regulations & Legal Setbacks
Calculate Drilling Cost in Virginia
Pre-loaded with Virginia median depth (255 ft) and average cost ($42/ft).
Frequently Asked Questions: Drilling Wells in Virginia
1. How deep do you usually have to drill for water in Virginia?
Across Virginia, the median residential water well is drilled to 255 feet. However, shallow alluvial wells can hit water as high as 60 feet, while deep bedrock or limestone aquifer wells may require drilling down to 550 feet to reach sufficient pressure and yield.
2. How much does a complete water well cost in Virginia?
On average, homeowners in Virginia invest $11,800 USD for a complete turnkey system. Drilling alone costs $42 per foot (ranging $30–$70/ft), while submersible pumps, pressure tanks, state permit fees ($300), and electrical hookups comprise the remaining balance.
3. What is the required setback from septic tanks in Virginia?
State health mandates overseen by the Virginia Department of Health (VDH) require a minimum separation distance of 100 feet from any septic tank, leach field, or potential contamination source, plus at least 10 feet from adjacent property boundaries.
4. What is the groundwater quality like in Virginia?
Wells in Virginia typically yield water with a hardness reading around 90 PPM and an average pH of 6.6. Key minerals present in natural groundwater include Low pH / Acidic, Iron, Manganese. The recommended standard filtration configuration is: Calcite Acid Neutralizer + Iron Filter.
🗺️ Neighboring & Regional Groundwater Guides
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