⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Faulk County › Onaka (57466)

Onaka, SD (57466): well depth, water level & drilling cost

✓ 60 SD DANR records · Faulk County

400 ftmedian well depth
280 ft–1,548 fttypical depth range
—median static water level
—median yield (— tests)

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How deep are wells in and around Onaka (57466), South Dakota?

The median drilled well depth in and around Onaka (57466) is 400 ft, based on 59 wells with recorded depths in the state SD DANR database. Half fall between 280 ft and 1,548 ft; 90% are shallower than 2,061 ft.

How much does it cost to drill a well in and around Onaka (57466)?

Applying published per-foot rates to the local median depth of 400 ft: drilling and casing alone typically runs $10,000–$26,000; a complete system including pump, pressure tank, and hookup typically runs $24,000–$40,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Onaka (57466)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 7 50–100 ft 1 100–150 ft 5 150–200 ft 1 200–300 ft 1 300–400 ft 14 400–600 ft 7 600+ ft 23
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Part of Faulk 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.