⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Faulk County › Seneca (57473)

Seneca, SD (57473): well depth, water level & drilling cost

✓ 80 SD DANR records · Faulk County

308 ftmedian well depth
140 ft–1,890 fttypical depth range
82 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around Seneca (57473), South Dakota?

The median drilled well depth in and around Seneca (57473) is 308 ft, based on 80 wells with recorded depths in the state SD DANR database. Half fall between 140 ft and 1,890 ft; 90% are shallower than 2,040 ft.

How much does it cost to drill a well in and around Seneca (57473)?

Applying published per-foot rates to the local median depth of 308 ft: drilling and casing alone typically runs $7,700–$20,020; a complete system including pump, pressure tank, and hookup typically runs $18,480–$30,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Seneca (57473)?

The median static water level is 82 ft below ground surface (middle half of wells: 82 ft–82 ft), from 1 measurements.

Drilled depth distribution

0–50 ft 2 50–100 ft 6 100–150 ft 15 150–200 ft 7 200–300 ft 8 300–400 ft 6 400–600 ft 1 600+ ft 35
Looking at a specific property in Seneca (57473)?

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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.