Colorado Well Data › Grand County
Grand County, Colorado: well depth, water level & drilling cost
✓ 10,287 DWR records · verified 2026-10-12
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How deep are wells in Grand County, Colorado?
The median drilled well depth in Grand County is 185 ft, based on 7,193 wells with recorded depths in the state DWR database. Half of all wells fall between 95 ft and 320 ft; 90% are shallower than 500 ft. Wells drilled since 2016 have a median depth of 351 ft.
How much does it cost to drill a well in Grand County?
Applying published per-foot rates to the local median depth of 351 ft: drilling and casing alone typically runs $8,775–$22,815; a complete system including pump, pressure tank, and hookup typically runs $21,060–$35,100. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Grand County?
The median static water level is 80 ft below ground surface (middle half of wells: 40 ft–100 ft), from 920 measurements.
How much water do wells in Grand County produce?
The median tested yield is 9 gpm (middle half: 6 gpm–12 gpm), from 3,392 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Grand 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.
| Driller | Wells since 2016 |
|---|---|
| James Drilling | 437 |
| Ingram Drilling Inc. | 171 |
| Aztec Drilling Company | 76 |
| Arrow Drilling | 55 |
| Lamb Drilling LLC | 10 |
| Winegar Well Service | 9 |
| Holland And Sons Water Well Drilling | 7 |
| Golden Eagle Drilling Corporation | 6 |
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Well records by ZIP code in Grand County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Grand Lake (80447) — 3,457 wells, median 150 ft
- Tabernash (80478) — 2,304 wells, median 260 ft
- Granby (80446) — 1,317 wells, median 165 ft
- Fraser (80442) — 1,130 wells, median 220 ft
- Kremmling (80459) — 1,004 wells, median 210 ft
- Parshall (80468) — 379 wells, median 125 ft
- Hot Sulphur Springs (80451) — 303 wells, median 150 ft
- Winter Park (80482) — 140 wells, median 50 ft
Method: medians computed from DWR records (DWR well permits, applications that were denied, withdrawn, cancelled or are still pending excluded; depths 0–5,000 ft).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.