⟁ Oklahoma Well Data field records · 2026 survey

Oklahoma Well Data › Harmon County

Harmon County, Oklahoma: well depth, water level & drilling cost

✓ 825 OWRB records · verified 2026-08-24

136 ftmedian well depth
100 ft–185 fttypical depth range
60 ftmedian static water level
700 gpmmedian yield (652 tests)

How deep are wells in Harmon County, Oklahoma?

The median drilled well depth in Harmon County is 136 ft, based on 808 wells with recorded depths in the state OWRB database. Half of all wells fall between 100 ft and 185 ft; 90% are shallower than 225 ft. Wells drilled since 2016 have a median depth of 100 ft.

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

Applying published per-foot rates to the local median depth of 100 ft: drilling and casing alone typically runs $2,500–$6,500; a complete system including pump, pressure tank, and hookup typically runs $6,000–$10,000. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Harmon County?

The median static water level is 60 ft below ground surface (middle half of wells: 40 ft–87 ft), from 516 measurements.

How much water do wells in Harmon County produce?

The median tested yield is 700 gpm (middle half: 165 gpm–1,000 gpm), from 652 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 35 50–100 ft 146 100–150 ft 287 150–200 ft 186 200–300 ft 142 300–400 ft 11 400–600 ft 1 600+ ft 0
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Method: medians computed from OWRB records (OWRB reported well logs, water wells only (water-quality, monitoring, site-assessment and heat-exchange holes excluded); depths 0-5,000 ft. Water-level figures are OWRB's reported depth to first water). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.