⟁ Missouri Well Data field records · 2026 survey

Missouri Well Data › Bollinger County › Zalma (63787)

Zalma, MO (63787): well depth, water level & drilling cost

✓ 166 MoDNR records · Bollinger County

220 ftmedian well depth
155 ft–290 fttypical depth range
60 ftmedian static water level
20 gpmmedian yield (149 tests)

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How deep are wells in and around Zalma (63787), Missouri?

The median drilled well depth in and around Zalma (63787) is 220 ft, based on 159 wells with recorded depths in the state MoDNR database. Half fall between 155 ft and 290 ft; 90% are shallower than 340 ft.

How much does it cost to drill a well in and around Zalma (63787)?

Applying published per-foot rates to the local median depth of 220 ft: drilling and casing alone typically runs $5,500–$14,300; a complete system including pump, pressure tank, and hookup typically runs $13,200–$22,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Zalma (63787)?

The median static water level is 60 ft below ground surface (middle half of wells: 30 ft–83 ft), from 116 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 17 100–150 ft 21 150–200 ft 25 200–300 ft 58 300–400 ft 34 400–600 ft 3 600+ ft 1
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Part of Bollinger 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.