⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Walworth County › Selby (57472)

Selby, SD (57472): well depth, water level & drilling cost

✓ 72 SD DANR records · Walworth County

90 ftmedian well depth
45 ft–152 fttypical depth range
39 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around Selby (57472), South Dakota?

The median drilled well depth in and around Selby (57472) is 90 ft, based on 70 wells with recorded depths in the state SD DANR database. Half fall between 45 ft and 152 ft; 90% are shallower than 256 ft.

How much does it cost to drill a well in and around Selby (57472)?

Applying published per-foot rates to the local median depth of 90 ft: drilling and casing alone typically runs $2,250–$5,850; a complete system including pump, pressure tank, and hookup typically runs $5,400–$9,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Selby (57472)?

The median static water level is 39 ft below ground surface (middle half of wells: 25 ft–50 ft), from 7 measurements.

Drilled depth distribution

0–50 ft 21 50–100 ft 18 100–150 ft 12 150–200 ft 8 200–300 ft 5 300–400 ft 0 400–600 ft 0 600+ ft 6
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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.