⟁ Wyoming Well Data field records · 2026 survey

Wyoming Well Data › Johnson County

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

✓ 7,035 State Engineer records through 2026-08-12 · checked 2026-09-28

345 ftmedian well depth
180 ft–1,318 fttypical depth range
100 ftmedian static water level
20 gpmmedian yield (6,601 tests)

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How deep are wells in Johnson County, Wyoming?

The median drilled well depth in Johnson County is 345 ft, based on 5,071 wells with recorded depths in the state State Engineer database. Half of all wells fall between 180 ft and 1,318 ft; 90% are shallower than 1,706 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.

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–529 ft), from 4,341 measurements.

How much water do wells in Johnson County produce?

The median tested yield is 20 gpm (middle half: 10 gpm–27 gpm), from 6,601 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 485 50–100 ft 195 100–150 ft 384 150–200 ft 330 200–300 ft 824 300–400 ft 473 400–600 ft 399 600+ ft 1,981
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Well records by ZIP code in Johnson County

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

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.