⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Spink County › Frankfort (57440)

Frankfort, SD (57440): well depth, water level & drilling cost

✓ 435 SD DANR records · Spink County

843 ftmedian well depth
80 ft–920 fttypical depth range
18 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around Frankfort (57440), South Dakota?

The median drilled well depth in and around Frankfort (57440) is 843 ft, based on 423 wells with recorded depths in the state SD DANR database. Half fall between 80 ft and 920 ft; 90% are shallower than 1,010 ft.

How much does it cost to drill a well in and around Frankfort (57440)?

Applying published per-foot rates to the local median depth of 843 ft: drilling and casing alone typically runs $21,075–$54,795; a complete system including pump, pressure tank, and hookup typically runs $50,580–$84,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Frankfort (57440)?

The median static water level is 18 ft below ground surface (middle half of wells: 12 ft–28 ft), from 19 measurements.

Drilled depth distribution

0–50 ft 25 50–100 ft 117 100–150 ft 27 150–200 ft 4 200–300 ft 0 300–400 ft 0 400–600 ft 0 600+ ft 250
Looking at a specific property in Frankfort (57440)?

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Part of Spink 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.