⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Pennington County › New Underwood (57761)

New Underwood, SD (57761): well depth, water level & drilling cost

✓ 135 SD DANR records · Pennington County

40 ftmedian well depth
31 ft–54 fttypical depth range
18 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around New Underwood (57761), South Dakota?

The median drilled well depth in and around New Underwood (57761) is 40 ft, based on 134 wells with recorded depths in the state SD DANR database. Half fall between 31 ft and 54 ft; 90% are shallower than 74 ft.

How much does it cost to drill a well in and around New Underwood (57761)?

Applying published per-foot rates to the local median depth of 40 ft: drilling and casing alone typically runs $1,000–$2,600; a complete system including pump, pressure tank, and hookup typically runs $2,400–$4,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around New Underwood (57761)?

The median static water level is 18 ft below ground surface (middle half of wells: 9 ft–25 ft), from 17 measurements.

Drilled depth distribution

0–50 ft 95 50–100 ft 30 100–150 ft 1 150–200 ft 0 200–300 ft 0 300–400 ft 0 400–600 ft 0 600+ ft 8
Looking at a specific property in New Underwood (57761)?

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Part of Pennington 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.