South Carolina Water Well
Drilling Cost
The average residential well in South Carolina is 175 feet deep and costs $6,650 in 2026. Drilling rates range from $25 to $55 per foot, with total project costs varying based on depth, geology, and pump system.
Avg. Well Depth
175 ft
Cost / Foot
$25–$55
Total Project
$6,650
vs. National
11% below avg.
South Carolina Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,500–$5,500 | $7,300–$10,300 | $8,600 |
| 150 ft | $3,750–$8,250 | $8,950–$13,450 | $10,900 |
| 200 ft | $5,000–$11,000 | $10,600–$16,600 | $13,200 |
| 300 ft | $7,500–$16,500 | $13,900–$22,900 | $17,800 |
| 400 ft | $10,000–$22,000 | $17,200–$29,200 | $22,400 |
| 500 ft | $12,500–$27,500 | $20,500–$35,500 | $27,000 |
*Drilling only = drilling labor per foot. Complete system includes casing, pump, pressure tank, electrical, and permits. Costs are South Carolina estimates for 2026.
South Carolina Well System Component Costs
| Service | Low | High | Average |
|---|---|---|---|
| Well Casing — PVC (175 ft) | $1,050 | $1,925 | $1,400 |
| Well Casing — Steel (175 ft) | $5,250 | $22,750 | $11,375 |
| Submersible Pump | $300 | $2,000 | $1,000 |
| Pressure Tank | $500 | $2,000 | $1,100 |
| Electrical Hookup | $1,000 | $3,000 | $1,800 |
| Permits | $50 | $200 | Varies |
| Water Quality Testing | $50 | $500 | $200 |
*Component costs based on South Carolina average well depth of 175 ft. Steel casing is typically required for bedrock wells; PVC is used in unconsolidated formations.
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Itemized Cost Estimate
This estimate is 115% above the South Carolina average of $6,650
Estimates are approximate. Actual costs depend on site conditions and contractor pricing.
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South Carolina Geology & Aquifers
South Carolina's Coastal Plain occupies the eastern two-thirds of the state with productive sand, limestone, and marl aquifers. The Piedmont in the upstate has crystalline metamorphic and igneous rock — gneiss, schist, and granite — where wells depend on intersecting fractures.
Understanding your local geology is important because rock type directly affects drilling cost. Hard crystalline rock (granite, gneiss) costs more to penetrate than soft sedimentary formations (sandstone, limestone) or unconsolidated deposits (sand, gravel). Your well driller can estimate costs based on nearby well logs.
Primary Aquifer
Middendorf Aquifer / Black Creek Aquifer / Piedmont Crystalline Rock Aquifers
Water table depth: 20-80 feet in the Coastal Plain; 80-300 feet in the Piedmont; artesian conditions exist in parts of the lower Coastal Plain
Best Drilling Season
Year-round; mild winters allow continuous operations, though heavy summer rains can saturate access roads in the lowcountry
Population on well water: About 20% of South Carolina households use private wells, concentrated in the rural Piedmont upstate and Pee Dee region
Why Well Depth Varies in South Carolina
Wells in South Carolina range from 40 to 500 feet deep. The wide range is driven by regional differences in geology, water table depth, and aquifer type. A well in one part of the state may cost significantly more or less than another area just 50 miles away.
40 ft
Shallowest typical wells
Usually in areas with high water tables, sandy soils, or alluvial aquifers near rivers
175 ft
State average depth
Typical residential well for most South Carolina locations
500 ft
Deepest typical wells
Usually in arid areas, mountain terrain, or where shallow aquifers are depleted
South Carolina Well Drilling Permits & Regulations
South Carolina requires all water well contractors to be licensed by DHEC. There is a separate license category for well drillers and pump installers. No homeowner exemption.
Permit Authority
- Authority
- South Carolina Department of Health and Environmental Control (DHEC)
- Permit Cost
- $50-$200
Water Rights
- Doctrine
- Reasonable Use (with the Groundwater Use and Reporting Act requiring registration of high-capacity wells in designated capacity use areas)
Well Water Quality in South Carolina
Well water quality in South Carolina varies by location and aquifer type. Testing your water at least annually is recommended, and a comprehensive test should be done before using a new well.
Common Water Quality Issues
iron
Treatment: iron filter or oxidation system
manganese
Treatment: oxidation filter or greensand system
tannins
Treatment: anion exchange or activated carbon filter
hardness
Treatment: water softener
fluoride
Treatment: reverse osmosis or activated alumina filter
radium in some Coastal Plain formations
Treatment: water softener or reverse osmosis
Testing Recommendations
- Before first use: Full panel including bacteria, nitrates, pH, and state-specific contaminants ($150–$500)
- Annually: Bacteria (coliform) and nitrate testing at minimum ($50–$100)
- After flooding or repairs: Bacteria test to confirm well integrity ($25–$50)
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Well Drilling Costs by City in South Carolina
Well drilling costs vary by location within South Carolina. Select a city for local pricing details.
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South Carolina Well Drilling FAQ
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