Ohio Well Data › Miami County

Miami County, Ohio: well depth, water level & drilling cost

Name: Miami County, Ohio water well statistics
Creator: Ohio Well Data
License: https://creativecommons.org/licenses/by/4.0/

✓ 8,497 ODNR records · verified 2026-09-28

87 ftmedian well depth

61 ft–118 fttypical depth range

21 ftmedian static water level

18 gpmmedian yield (7,988 tests)

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How deep are wells in Miami County, Ohio?

The median drilled well depth in Miami County is 87 ft, based on 8,495 wells with recorded depths in the state ODNR database. Half of all wells fall between 61 ft and 118 ft; 90% are shallower than 142 ft. Wells drilled since 2016 have a median depth of 102 ft.

How much does it cost to drill a well in Miami County?

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 Miami County?

The median static water level is 21 ft below ground surface (middle half of wells: 12 ft–35 ft), from 8,141 measurements.

How much water do wells in Miami County produce?

The median tested yield is 18 gpm (middle half: 10 gpm–25 gpm), from 7,988 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 1,154 50–100 ft 3,820 100–150 ft 2,786 150–200 ft 574 200–300 ft 153 300–400 ft 7 400–600 ft 1 600+ ft 0

Who drills wells in Miami 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
WILEY WELL DRILLING INC	326
QUINTER WELL DRILLING LLC	202
HALL AND JENKINS WELL DRILLING	132
HAMILTON & SONS WELL DRILLING	61
CRABTREE DRILLING	45
ADKINS WELL DRILLING	22
KNICELEY WELL DRILLING	19
EATON WELL DRILLING INC	17

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Well records by ZIP code in Miami County

Median depth, water level, and yield for each ZIP code with recorded wells.

Piqua (45356) — 1,194 wells, median 91 ft
Troy (45373) — 1,165 wells, median 80 ft
Tipp City (45371) — 1,161 wells, median 101 ft
West Milton (45383) — 722 wells, median 89 ft
Covington (45318) — 668 wells, median 84 ft
Ludlow Falls (45339) — 519 wells, median 95 ft
Casstown (45312) — 480 wells, median 75 ft
Christiansburg (45389) — 464 wells, median 71 ft
Pleasant Hill (45359) — 401 wells, median 98 ft
Troy (45374) — 393 wells, median 76 ft
Laura (45337) — 371 wells, median 90 ft
Fletcher (45326) — 345 wells, median 100 ft
Conover (45317) — 304 wells, median 113 ft
Potsdam (45361) — 127 wells, median 71 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.