⟁ Colorado Well Data field records · 2026 survey

Colorado Well Data › Douglas County › Castle Rock (80108)

Castle Rock, CO (80108): well depth, water level & drilling cost

✓ 916 DWR records · Douglas County

518 ftmedian well depth
247 ft–733 fttypical depth range
398 ftmedian static water level
13 gpmmedian yield (330 tests)

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How deep are wells in and around Castle Rock (80108), Colorado?

The median drilled well depth in and around Castle Rock (80108) is 518 ft, based on 583 wells with recorded depths in the state DWR database. Half fall between 247 ft and 733 ft; 90% are shallower than 1,182 ft.

How much does it cost to drill a well in and around Castle Rock (80108)?

Applying published per-foot rates to the local median depth of 518 ft: drilling and casing alone typically runs $12,950–$33,670; a complete system including pump, pressure tank, and hookup typically runs $31,080–$51,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Castle Rock (80108)?

The median static water level is 398 ft below ground surface (middle half of wells: 131 ft–555 ft), from 62 measurements.

Drilled depth distribution

0–50 ft 35 50–100 ft 73 100–150 ft 9 150–200 ft 5 200–300 ft 54 300–400 ft 58 400–600 ft 97 600+ ft 252
Looking at a specific property in Castle Rock (80108)?

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Part of Douglas County well records.

Method: medians computed from DWR records (DWR well permits, applications that were denied, withdrawn, cancelled or are still pending excluded; depths 0–5,000 ft), grouped by ZIP from the recorded address.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.