Colorado Well Finder › Wells by county › Gilpin County › Central
Buying mountain property near Central means understanding fractured-bedrock wells before you commit to a lot, house plan, or offer. Records within the mapped area show a median well depth of 277 feet, a median reported yield of 7.0 gallons per minute, and a median static water level 69 feet below the surface.
Those figures are useful for planning, but they are not a guarantee for a specific parcel. Rock fractures can change sharply over short distances. Neighboring well permits, the intended use, access for a drill rig, and the location of septic improvements all matter.
Figures are computed from Colorado Division of Water Resources permit records for permitted wells within 5 miles of Central. Not every permit reports every field; each statistic uses the wells that report it.
| Depth statistic | Feet |
|---|---|
| 25th percentile | 160 |
| Median | 277 |
| 75th percentile | 405 |
| 90th percentile | 601 |
| Deepest on record | 1,401 |
| Aquifer named on permits | Wells |
|---|---|
| unnamed / fractured-bedrock aquifer | 2,487 |
| Fractured Crystalline | 15 |
| Fractured Granite | 13 |
| Yield statistic | gpm |
|---|---|
| 25th percentile | 4.0 |
| Median | 7.0 |
| 75th percentile | 10.0 |
| Median depth to water | 69 ft |
| Median water level by decade | Depth to water |
|---|---|
| 1970s | 30 ft |
| 2010s | 90 ft |
| 2020s | 60 ft |
Central sits in mountain terrain where permitted wells are primarily associated with unnamed fractured-bedrock formations. Fractured granite and gneiss do not hold or transmit water evenly, so depth can vary substantially between nearby lots. The median completed depth is 277 feet, while the middle half runs from 160 to 405 feet.
For a drilling bid, that spread matters more than the median alone. A contractor planning around the median may still need to price a hole substantially deeper, since 12% of recorded wells reach 600 feet or more. The deepest recorded well is 1,401 feet. Records show 13% under 100 feet, 39% from 100 to 300 feet, and 36% from 300 to 600 feet.
Among the Central-area records that report a pump yield, the median is 7.0 gallons per minute. The middle half produces from 4.0 to 10.0 gallons per minute, which is a workable planning range for many household systems when the well, storage, pump, and fixtures are designed together.
Yield is not the same as available water in a house at every moment. A slower well may still serve a home with appropriate storage, while a stronger well does not remove the need for water-quality testing. The records show 2% under 1 gallon per minute, 26% from 1 to 5, 65% from 5 to 15, and 6% above 15. Most permitted use is domestic or household use.
The median static water level is 69 feet below the ground surface, with the middle half from 40 to 100 feet. That is the standing water level reported when measured, not the depth of the well and not necessarily the level while a pump is running.
Measurements by decade show 30 feet in the 1970s, 90 feet in the 2010s, and 60 feet in the 2020s. This does not establish a steady regional decline. The records are uneven, and the measured wells may not represent the same locations, elevations, or pumping conditions. Treat the figures as local context, then ask for the well’s original construction report and a current static-level measurement before relying on a water-supply assumption.
Central has a long permit history, with records beginning in the 1950s and the newest permit year listed as 2025. The largest issuance periods were the 1970s with 556 permits and the 1990s with 541. The database includes 2,566 permitted wells, although only 1,677 are recorded as constructed and 1,660 report a total depth.
The most frequent driller names in these records are C. R. Smith Drilling, listed with 441 wells; C R Smith Drilling Inc, with 272; and James Drilling Company, with 129. These counts describe permit records, not current availability or a recommendation. For a new project, verify licensing, insurance, access requirements, estimated casing and grout, pump sizing, and what happens if the first drilling target is unproductive.
The cost model for Central assumes fractured mountain bedrock, including granite and gneiss, at a drilling rate of $65 to $100 per foot. At the 277-foot median depth, the drilled hole is modeled at about $18,000 to $27,700.
A functioning water system costs more than the hole. Including the pump, pressure tank, trenching, and electrical, the modeled finished-well range is $24,000 to $39,700 at that median depth. A deeper hole, difficult access, extra casing or grout, and site-specific electrical or trench work can change the bid. Ask every driller to separate footage, casing, development, testing, pump equipment, trenching, and electrical so competing proposals can be compared on the same scope.
Low yield is not the only concern. The mapped area contains 15 PFAS sampling or contamination sites, 3,617 historic mine features, and 17 EPA Superfund or cleanup sites within about 10 miles. Those locations do not prove a particular well is affected, but they justify testing and a careful review of the parcel’s distance and drainage relationship to old workings or cleanup areas.
Before buying, obtain the neighboring well permits, construction reports, yield information, and water-quality results. Confirm the proposed well location can maintain required separation from septic components and leave room for a replacement or repair. Ask the county and Colorado DWR about the permit and intended household use. Before building, have a driller evaluate rig access and a septic professional evaluate soils, slope, and the building envelope. Do not price the property on the median alone.
| Decade permitted | Wells |
|---|---|
| 1950s | 1 |
| 1960s | 36 |
| 1970s | 556 |
| 1980s | 303 |
| 1990s | 541 |
| 2000s | 355 |
| 2010s | 310 |
| 2020s | 136 |
| Most active drillers on record | Wells |
|---|---|
| C. R. Smith Drilling (Smith, Calvin R.) | 441 |
| C R Smith Drilling Inc (Smith, Frank) | 272 |
| James Drilling Company (Keaton, Michael K.) | 129 |
How this is built: the median permitted depth here times the per-foot range for this ground, plus the normal system costs. A lot at the 75th-percentile depth (405 ft) would run roughly $32,325–$52,500. See the full Colorado well cost guide.
Counts come from EPA, USGS and state datasets layered on the Colorado Well Finder map. A count is not a verdict on any one well; it tells you what to test for.
The numbers above are the area average. Your lot is one point on the map. Search the address to see the real depth, yield and aquifer of each permitted well around it.
Map wells near CentralTri-Lakes Contracting is a licensed Colorado contractor serving Central and nearby mountain communities with access driveways, site development, new-build septic systems, and custom homes. Bring the well, septic, driveway, and building constraints together before construction starts.
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A listing photo can't tell you whether a lot is a dream or a money pit. Two parcels near Central can carry the same asking price while one needs an $80,000 driveway and a $45,000 engineered septic the other doesn't. The well numbers on this page are the start of that answer. A Tri-Lakes Site Feasibility Report is the rest of it: a licensed general contractor, excavator and septic installer reads the parcel the way we would if we were about to build on it, and puts the real cost in writing before your money is committed.
Spend a little to know. Or gamble a lot to guess. Realtors sell the view and inspectors look at houses that already exist. We're the people who'd build it, so we catch what quietly turns a "great deal" into a budget disaster: bad access, buried rock, steep grade, soil that won't pass for a normal septic, water that's a fortune to reach. And if the lot is good, you've already got a builder ready to do the work, driveway to drywall.
Under contract, comparing parcels, or a realtor with a rural listing whose buyers keep asking "what will it cost to build here?" This is the due-diligence step almost everyone skips, and the one that saves the most.
Driveway, site work, septic or a build near Central. Licensed GC, excavator and septic installer.
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The median reported well depth near Central is 277 feet. The middle half of wells falls from 160 to 405 feet, while 12% reach 600 feet or more. The deepest recorded well is 1,401 feet. Fractured mountain bedrock makes individual results unpredictable, so nearby completed wells are useful when estimating a new drilling target.
The local cost model uses $65 to $100 per foot in fractured granite and gneiss. At the 277-foot median depth, the drilled hole is modeled at $18,000 to $27,700. A finished system with pump, tank, trenching, and electrical is modeled at $24,000 to $39,700. Access, depth, and site conditions can change the bid.
The median reported pump yield is 7.0 gallons per minute, with the middle half from 4.0 to 10.0 gallons per minute. Records show 2% under 1 gallon per minute and 65% from 5 to 15. A yield test is specific to the well, and household performance also depends on storage and pump design.
Permit records do not establish that a particular well is safe to drink. The mapped area includes 15 PFAS sampling or contamination sites, 3,617 historic mine features, and 17 EPA Superfund or cleanup sites. Test the actual well for appropriate contaminants, especially when the property is near mining or cleanup locations, and retest when conditions or ownership change.
The median recorded static water level was 30 feet below the surface in the 1970s, 90 feet in the 2010s, and 60 feet in the 2020s. That pattern does not prove a steady decline because the measurements may come from different wells and conditions. Get the subject well’s current static level and compare it with its construction record.
All wells in Gilpin County — county-wide depth, yield and cost figures.
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