⟁ Wyoming Well Data field records · 2026 survey

Wyoming Well Data › Johnson County

Johnson County, Wyoming: well depth, water level & drilling cost

✓ 6,846 State Engineer records through 2023-09-01 · checked 2026-07-06

345 ftmedian well depth
180 ft–1,330 fttypical depth range
100 ftmedian static water level
20 gpmmedian yield (6,423 tests)

How deep are wells in Johnson County, Wyoming?

The median drilled well depth in Johnson County is 345 ft, based on 5,014 wells with recorded depths in the state State Engineer database. Half of all wells fall between 180 ft and 1,330 ft; 90% are shallower than 1,713 ft. Wells on permits filed since 2016 have a median recorded depth of 300 ft.

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

Applying published per-foot rates to the local median depth of 300 ft: drilling and casing alone typically runs $7,500–$19,500; a complete system including pump, pressure tank, and hookup typically runs $18,000–$30,000. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Johnson County?

The median static water level is 100 ft below ground surface (middle half of wells: 30 ft–539 ft), from 4,284 measurements.

How much water do wells in Johnson County produce?

The median tested yield is 20 gpm (middle half: 10 gpm–27 gpm), from 6,423 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 484 50–100 ft 194 100–150 ft 379 150–200 ft 326 200–300 ft 809 300–400 ft 465 400–600 ft 389 600+ ft 1,968
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Method: medians computed from State Engineer records (water well permits only — coalbed-methane, monitoring and test 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.