⟁ South Dakota Well Data field records · 2026 survey

South Dakota Well Data › Pennington County › Rapid City (57703)

Rapid City, SD (57703): well depth, water level & drilling cost

✓ 655 SD DANR records · Pennington County

30 ftmedian well depth
24 ft–42 fttypical depth range
30 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around Rapid City (57703), South Dakota?

The median drilled well depth in and around Rapid City (57703) is 30 ft, based on 654 wells with recorded depths in the state SD DANR database. Half fall between 24 ft and 42 ft; 90% are shallower than 501 ft.

How much does it cost to drill a well in and around Rapid City (57703)?

Applying published per-foot rates to the local median depth of 30 ft: drilling and casing alone typically runs $750–$1,950; a complete system including pump, pressure tank, and hookup typically runs $1,800–$3,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Rapid City (57703)?

The median static water level is 30 ft below ground surface (middle half of wells: 10 ft–140 ft), from 29 measurements.

Drilled depth distribution

0–50 ft 511 50–100 ft 43 100–150 ft 2 150–200 ft 1 200–300 ft 9 300–400 ft 4 400–600 ft 22 600+ ft 62
Looking at a specific property in Rapid City (57703)?

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Get quotes from drillers who work in Rapid City (57703)

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Part of Pennington 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.