⟁ Colorado Well Data field records · 2026 survey

Colorado Well Data › Arapahoe County

Arapahoe County, Colorado: well depth, water level & drilling cost

✓ 15,497 DWR records · verified 2026-08-14

140 ftmedian well depth
31 ft–470 fttypical depth range
80 ftmedian static water level
12 gpmmedian yield (3,381 tests)

How deep are wells in Arapahoe County, Colorado?

The median drilled well depth in Arapahoe County is 140 ft, based on 9,547 wells with recorded depths in the state DWR database. Half of all wells fall between 31 ft and 470 ft; 90% are shallower than 793 ft. Wells drilled since 2016 have a median depth of 35 ft.

How much does it cost to drill a well in Arapahoe County?

Applying published per-foot rates to the local median depth of 35 ft: drilling and casing alone typically runs $875–$2,275; a complete system including pump, pressure tank, and hookup typically runs $2,100–$3,500. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Arapahoe County?

The median static water level is 80 ft below ground surface (middle half of wells: 22 ft–200 ft), from 853 measurements.

How much water do wells in Arapahoe County produce?

The median tested yield is 12 gpm (middle half: 10 gpm–15 gpm), from 3,381 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 3,390 50–100 ft 1,088 100–150 ft 320 150–200 ft 183 200–300 ft 584 300–400 ft 1,016 400–600 ft 1,289 600+ ft 1,677

Who drills wells in Arapahoe County?

Companies by number of wells permitted in this county, per well construction reports filed with the Colorado Division of Water Resources. Permits recorded without a licensed driller (owner-built, or approved by a professional engineer) are excluded.

DrillerWells since 2016
Crandall Drilling & Pump Service334
Authentic Drilling44
Hier Drilling Co Inc37
Hamacher Well Works Inc24
Kunau Drilling LLC24
Kelley Dewatering And Construction Company23
Trident Drilling LLC19
Can-America Drilling, Inc.19

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Method: medians computed from DWR records (DWR well permits, applications that were denied, withdrawn, cancelled or are still pending excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.