⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Buffalo County › Gann Valley (57341)

Gann Valley, SD (57341): well depth, water level & drilling cost

✓ 254 SD DANR records · Buffalo County

188 ftmedian well depth
95 ft–980 fttypical depth range
18 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around Gann Valley (57341), South Dakota?

The median drilled well depth in and around Gann Valley (57341) is 188 ft, based on 254 wells with recorded depths in the state SD DANR database. Half fall between 95 ft and 980 ft; 90% are shallower than 1,231 ft.

How much does it cost to drill a well in and around Gann Valley (57341)?

Applying published per-foot rates to the local median depth of 188 ft: drilling and casing alone typically runs $4,700–$12,220; a complete system including pump, pressure tank, and hookup typically runs $11,280–$18,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Gann Valley (57341)?

The median static water level is 18 ft below ground surface (middle half of wells: 15 ft–55 ft), from 13 measurements.

Drilled depth distribution

0–50 ft 25 50–100 ft 42 100–150 ft 37 150–200 ft 29 200–300 ft 16 300–400 ft 2 400–600 ft 1 600+ ft 102
Looking at a specific property in Gann Valley (57341)?

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Part of Buffalo 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.