⟁ Ohio Well Data field records · 2026 survey

Ohio Well Data › Madison County › London (43140)

London, OH (43140): well depth, water level & drilling cost

✓ 787 ODNR records · Madison County

104 ftmedian well depth
70 ft–154 fttypical depth range
32 ftmedian static water level
20 gpmmedian yield (777 tests)

How deep are wells in London (43140), Ohio?

The median drilled well depth in London (43140) is 104 ft, based on 787 wells with recorded depths in the state ODNR database. Half fall between 70 ft and 154 ft; 90% are shallower than 200 ft.

How much does it cost to drill a well in London (43140)?

Applying published per-foot rates to the local median depth of 102 ft: drilling and casing alone typically runs $2,550–$6,630; a complete system including pump, pressure tank, and hookup typically runs $6,120–$10,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in London (43140)?

The median static water level is 32 ft below ground surface (middle half of wells: 18 ft–46 ft), from 782 measurements.

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Drilled depth distribution

0–50 ft 54 50–100 ft 297 100–150 ft 229 150–200 ft 121 200–300 ft 62 300–400 ft 22 400–600 ft 2 600+ ft 0
Looking at a specific property in London (43140)?

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Part of Madison County well records.

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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.