⟁ Idaho Well Data field records · 2026 survey

Idaho Well Data › Twin Falls County › Twin Falls (83303)

Twin Falls, ID (83303): well depth, water level & drilling cost

✓ 1,431 IDWR records · Twin Falls County

168 ftmedian well depth
100 ft–243 fttypical depth range
70 ftmedian static water level
25 gpmmedian yield (244 tests)

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How deep are wells in and around Twin Falls (83303), Idaho?

The median drilled well depth in and around Twin Falls (83303) is 168 ft, based on 1,070 wells with recorded depths in the state IDWR database. Half fall between 100 ft and 243 ft; 90% are shallower than 280 ft.

How much does it cost to drill a well in and around Twin Falls (83303)?

Applying published per-foot rates to the local median depth of 205 ft: drilling and casing alone typically runs $5,125–$13,325; a complete system including pump, pressure tank, and hookup typically runs $12,300–$20,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Twin Falls (83303)?

The median static water level is 70 ft below ground surface (middle half of wells: 32 ft–114 ft), from 1,295 measurements.

Drilled depth distribution

0–50 ft 26 50–100 ft 170 100–150 ft 251 150–200 ft 165 200–300 ft 369 300–400 ft 48 400–600 ft 14 600+ ft 27
Looking at a specific property in Twin Falls (83303)?

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Part of Twin Falls County well records.

Method: medians computed from IDWR records (IDWR well records, excluding the 8,758 monitoring, injection, test, dewatering, cathodic-protection and heat-exchange wells that are not water supplies; 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.