⟁ Missouri Well Data field records · 2026 survey

Missouri Well Data › Phelps County › Rolla (65402)

Rolla, MO (65402): well depth, water level & drilling cost

✓ 348 MoDNR records · Phelps County

272 ftmedian well depth
230 ft–352 fttypical depth range
124 ftmedian static water level
28 gpmmedian yield (266 tests)

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How deep are wells in and around Rolla (65402), Missouri?

The median drilled well depth in and around Rolla (65402) is 272 ft, based on 336 wells with recorded depths in the state MoDNR database. Half fall between 230 ft and 352 ft; 90% are shallower than 412 ft.

How much does it cost to drill a well in and around Rolla (65402)?

Applying published per-foot rates to the local median depth of 272 ft: drilling and casing alone typically runs $6,800–$17,680; a complete system including pump, pressure tank, and hookup typically runs $16,320–$27,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Rolla (65402)?

The median static water level is 124 ft below ground surface (middle half of wells: 90 ft–170 ft), from 221 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 0 100–150 ft 8 150–200 ft 39 200–300 ft 156 300–400 ft 84 400–600 ft 45 600+ ft 4
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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.