⟁ Colorado Well Data field records · 2026 survey

Colorado Well Data › Boulder County › Boulder (80309)

Boulder, CO (80309): well depth, water level & drilling cost

✓ 708 DWR records · Boulder County

19 ftmedian well depth
15 ft–25 fttypical depth range
12 ftmedian static water level
8 gpmmedian yield (2 tests)

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How deep are wells in and around Boulder (80309), Colorado?

The median drilled well depth in and around Boulder (80309) is 19 ft, based on 443 wells with recorded depths in the state DWR database. Half fall between 15 ft and 25 ft; 90% are shallower than 31 ft.

How much does it cost to drill a well in and around Boulder (80309)?

Applying published per-foot rates to the local median depth of 19 ft: drilling and casing alone typically runs $475–$1,235; a complete system including pump, pressure tank, and hookup typically runs $1,140–$1,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Boulder (80309)?

The median static water level is 12 ft below ground surface (middle half of wells: 9 ft–12 ft), from 9 measurements.

Drilled depth distribution

0–50 ft 420 50–100 ft 4 100–150 ft 1 150–200 ft 0 200–300 ft 6 300–400 ft 9 400–600 ft 3 600+ ft 0
Looking at a specific property in Boulder (80309)?

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Get quotes from drillers who work in Boulder (80309)

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Method: medians computed from DWR records (DWR well permits, applications that were denied, withdrawn, cancelled or are still pending excluded; depths 0–5,000 ft), grouped by ZIP from the recorded address.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