⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Douglas County › Delmont (57330)

Delmont, SD (57330): well depth, water level & drilling cost

✓ 76 SD DANR records · Douglas County

203 ftmedian well depth
51 ft–343 fttypical depth range
108 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around Delmont (57330), South Dakota?

The median drilled well depth in and around Delmont (57330) is 203 ft, based on 76 wells with recorded depths in the state SD DANR database. Half fall between 51 ft and 343 ft; 90% are shallower than 559 ft.

How much does it cost to drill a well in and around Delmont (57330)?

Applying published per-foot rates to the local median depth of 203 ft: drilling and casing alone typically runs $5,075–$13,195; a complete system including pump, pressure tank, and hookup typically runs $12,180–$20,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Delmont (57330)?

The median static water level is 108 ft below ground surface (middle half of wells: 43 ft–155 ft), from 14 measurements.

Drilled depth distribution

0–50 ft 18 50–100 ft 11 100–150 ft 3 150–200 ft 4 200–300 ft 9 300–400 ft 17 400–600 ft 8 600+ ft 6
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Part of Douglas 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.