⟁ Ohio Well Data field records · 2026 survey

Ohio Well Data › Madison County › London (43140)

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

✓ 1,620 ODNR records · Madison County

100 ftmedian well depth
67 ft–145 fttypical depth range
30 ftmedian static water level
20 gpmmedian yield (1,531 tests)

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

The median drilled well depth in and around London (43140) is 100 ft, based on 1,620 wells with recorded depths in the state ODNR database. Half fall between 67 ft and 145 ft; 90% are shallower than 193 ft.

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

The median static water level is 30 ft below ground surface (middle half of wells: 19 ft–42 ft), from 1,563 measurements.

Drilled depth distribution

0–50 ft 129 50–100 ft 672 100–150 ft 434 150–200 ft 236 200–300 ft 114 300–400 ft 32 400–600 ft 3 600+ ft 0
Looking at a specific property in London (43140)?

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Get quotes from drillers who work 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.