⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Walworth County › Mobridge (57601)

Mobridge, SD (57601): well depth, water level & drilling cost

✓ 82 SD DANR records · Walworth County

66 ftmedian well depth
55 ft–75 fttypical depth range
54 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around Mobridge (57601), South Dakota?

The median drilled well depth in and around Mobridge (57601) is 66 ft, based on 82 wells with recorded depths in the state SD DANR database. Half fall between 55 ft and 75 ft; 90% are shallower than 85 ft.

How much does it cost to drill a well in and around Mobridge (57601)?

Applying published per-foot rates to the local median depth of 66 ft: drilling and casing alone typically runs $1,650–$4,290; a complete system including pump, pressure tank, and hookup typically runs $3,960–$6,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Mobridge (57601)?

The median static water level is 54 ft below ground surface (middle half of wells: 45 ft–61 ft), from 5 measurements.

Drilled depth distribution

0–50 ft 7 50–100 ft 68 100–150 ft 1 150–200 ft 1 200–300 ft 0 300–400 ft 0 400–600 ft 0 600+ ft 5
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Part of Walworth County well records.

Method: medians computed from SD DANR records (SD DANR NR68 well completion reports, water wells only (monitoring, test-hole, geothermal-loop and dewatering records excluded); depths 0-5,000 ft), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.