⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Custer County › Buffalo Gap (57722)

Buffalo Gap, SD (57722): well depth, water level & drilling cost

✓ 67 SD DANR records · Custer County

120 ftmedian well depth
36 ft–396 fttypical depth range
—median static water level
—median yield (— tests)

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How deep are wells in and around Buffalo Gap (57722), South Dakota?

The median drilled well depth in and around Buffalo Gap (57722) is 120 ft, based on 67 wells with recorded depths in the state SD DANR database. Half fall between 36 ft and 396 ft; 90% are shallower than 906 ft.

How much does it cost to drill a well in and around Buffalo Gap (57722)?

Applying published per-foot rates to the local median depth of 120 ft: drilling and casing alone typically runs $3,000–$7,800; a complete system including pump, pressure tank, and hookup typically runs $7,200–$12,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Buffalo Gap (57722)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 25 50–100 ft 6 100–150 ft 4 150–200 ft 2 200–300 ft 4 300–400 ft 9 400–600 ft 7 600+ ft 10
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Part of Custer 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.