⟁ Missouri Well Data field records · 2026 survey

Missouri Well Data › Phelps County › Rolla (65401)

Rolla, MO (65401): well depth, water level & drilling cost

✓ 592 MoDNR records · Phelps County

290 ftmedian well depth
232 ft–365 fttypical depth range
135 ftmedian static water level
25 gpmmedian yield (423 tests)

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How deep are wells in and around Rolla (65401), Missouri?

The median drilled well depth in and around Rolla (65401) is 290 ft, based on 559 wells with recorded depths in the state MoDNR database. Half fall between 232 ft and 365 ft; 90% are shallower than 416 ft.

How much does it cost to drill a well in and around Rolla (65401)?

Applying published per-foot rates to the local median depth of 290 ft: drilling and casing alone typically runs $7,250–$18,850; a complete system including pump, pressure tank, and hookup typically runs $17,400–$29,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Rolla (65401)?

The median static water level is 135 ft below ground surface (middle half of wells: 90 ft–200 ft), from 351 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 0 100–150 ft 6 150–200 ft 31 200–300 ft 265 300–400 ft 181 400–600 ft 64 600+ ft 12
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Part of Phelps 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.