⟁ Missouri Well Data field records · 2026 survey

Missouri Well Data › Oregon County › Thayer (65791)

Thayer, MO (65791): well depth, water level & drilling cost

✓ 335 MoDNR records · Oregon County

295 ftmedian well depth
220 ft–371 fttypical depth range
108 ftmedian static water level
20 gpmmedian yield (294 tests)

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How deep are wells in and around Thayer (65791), Missouri?

The median drilled well depth in and around Thayer (65791) is 295 ft, based on 324 wells with recorded depths in the state MoDNR database. Half fall between 220 ft and 371 ft; 90% are shallower than 450 ft.

How much does it cost to drill a well in and around Thayer (65791)?

Applying published per-foot rates to the local median depth of 295 ft: drilling and casing alone typically runs $7,375–$19,175; a complete system including pump, pressure tank, and hookup typically runs $17,700–$29,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Thayer (65791)?

The median static water level is 108 ft below ground surface (middle half of wells: 76 ft–152 ft), from 276 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 1 100–150 ft 12 150–200 ft 31 200–300 ft 121 300–400 ft 96 400–600 ft 58 600+ ft 5
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Part of Oregon County well records.

Method: medians computed from MoDNR records (MoDNR certified water wells; depths 0-5,000 ft, with the file's 99999.9 and 88888 sentinel values excluded rather than clamped), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.