Ohio Well Data › Delaware County
Delaware County, Ohio: well depth, water level & drilling cost
✓ 5,426 ODNR records · verified 2026-09-28
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How deep are wells in Delaware County, Ohio?
The median drilled well depth in Delaware County is 75 ft, based on 5,424 wells with recorded depths in the state ODNR database. Half of all wells fall between 52 ft and 102 ft; 90% are shallower than 158 ft. Wells drilled since 2016 have a median depth of 100 ft.
How much does it cost to drill a well in Delaware County?
Applying published per-foot rates to the local median depth of 100 ft: drilling and casing alone typically runs $2,500–$6,500; a complete system including pump, pressure tank, and hookup typically runs $6,000–$10,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Delaware County?
The median static water level is 20 ft below ground surface (middle half of wells: 12 ft–36 ft), from 5,134 measurements.
How much water do wells in Delaware County produce?
The median tested yield is 15 gpm (middle half: 10 gpm–20 gpm), from 4,717 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Delaware County?
Companies by number of wells completed in this county since 2016, per filed well logs (ODNR Division of Geological Survey).
| Driller | Wells since 2016 |
|---|---|
| CENTRAL SOFT WATER | 79 |
| SEISMIC DRILLING CO INC | 71 |
| BAPST INC | 47 |
| BEINHOWER BROS DRILLING CO | 46 |
| KEEN WELL AND PUMP | 44 |
| ELLSWORTH WELL & PUMP | 26 |
| K & B WELL DRILLING CO | 16 |
| BUSHONG DRILLING LLC | 16 |
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Well records by ZIP code in Delaware County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Ostrander (43061) — 964 wells, median 73 ft
- Delaware (43015) — 843 wells, median 85 ft
- Sunbury (43074) — 820 wells, median 65 ft
- Powell (43065) — 807 wells, median 89 ft
- Radnor (43066) — 401 wells, median 60 ft
- Galena (43021) — 367 wells, median 72 ft
- Westerville (43082) — 360 wells, median 64 ft
- Lewis Center (43035) — 228 wells, median 87 ft
- Columbus (43236) — 145 wells, median 80 ft
- Columbus (43240) — 144 wells, median 89 ft
- Kilbourne (43032) — 132 wells, median 64 ft
Method: medians computed from ODNR records (water-supply wells only (domestic, public/municipal, commercial, industrial, agricultural/irrigation, fire protection) — monitoring, test/boring, heat-pump, injection, abandoned/sealed and unclassified wells excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.