Colorado Well Finder › Wells by county › Garfield County › Mulford
Well records around Mulford show a median drilled depth of 125 feet, with the middle half between 53 and 246 feet. Reported yields are strong on paper: the median is 15.0 gallons per minute, and 75% of wells with yield data report more than 15 gpm.
These figures cover permitted wells within five miles of Mulford in Garfield County, including nearby Catherine, Carbondale, and El Jebel. They are useful for planning, but a nearby well is not a guarantee for your parcel. Ground conditions, the exact water-bearing fracture or alluvial layer, permit requirements, and the well's intended use still need to be checked.
Figures are computed from Colorado Division of Water Resources permit records for permitted wells within 5 miles of Mulford. Not every permit reports every field; each statistic uses the wells that report it.
| Depth statistic | Feet |
|---|---|
| 25th percentile | 53 |
| Median | 125 |
| 75th percentile | 246 |
| 90th percentile | 350 |
| Deepest on record | 700 |
| Aquifer named on permits | Wells |
|---|---|
| unnamed / fractured-bedrock aquifer | 2,669 |
| Alluvial | 32 |
| Volcanics | 2 |
| Yield statistic | gpm |
|---|---|
| 25th percentile | 15.0 |
| Median | 15.0 |
| 75th percentile | 15.0 |
| Median depth to water | 38 ft |
| Median water level by decade | Depth to water |
|---|---|
| 1970s | 100 ft |
| 1980s | 33 ft |
| 1990s | 32 ft |
| 2000s | 21 ft |
| 2010s | 74 ft |
| 2020s | 36 ft |
Mulford wells vary considerably. The median total depth is 125 feet, while the middle half runs from 53 to 246 feet. About 44% are under 100 feet, and 39% fall between 100 and 300 feet. Another 16% are between 300 and 600 feet, with the deepest recorded well reaching 700 feet.
That spread matters when you request a drilling bid. A contractor may be able to use nearby completion records as a starting point, but the estimate should allow for changing sedimentary and alluvial ground and for the possibility that the first water-bearing zone is not productive enough. Most permits identify an unnamed or fractured-bedrock aquifer; only 32 name an alluvial aquifer, and none name a Denver Basin aquifer.
The reported median yield is 15.0 gpm, and the middle half of reported yields is also listed as 15.0 to 15.0 gpm. Three quarters of wells with yield data report more than 15 gpm. About 23% report between 5 and 15 gpm, while 2% report between 1 and 5 gpm. No wells in the available yield records are listed under 1 gpm.
That is encouraging for a home buyer, but yield data are not the same as guaranteed daily supply. Ask for the well construction report, pump test information, and permitted use. A domestic well must be evaluated against the house, irrigation, livestock, and storage needs planned for the property. Exempt household-use wells also have a 35 gpm pumping limit, and an augmentation plan may be required in an over-appropriated basin.
The median static water level is 38 feet below the surface, with the middle half from 15 to 164 feet. That range is wide enough to affect pump setting, trenching, and the cost of bringing water into a home. A shallow water level does not by itself prove that a well will have a strong production rate.
The decade medians do not show a simple, steady decline. Measurements were 100 feet in the 1970s, 33 in the 1980s, 32 in the 1990s, 21 in the 2000s, 74 in the 2010s, and 36 in the 2020s. Because only 239 records report a static water level and measurement conditions vary, treat this as local historical context rather than a parcel-specific groundwater forecast.
Permit history is concentrated in several periods. The records show 4 permits in the 1950s, 91 in the 1960s, 256 in the 1970s, 320 in the 1980s, 768 in the 1990s, 430 in the 2000s, 252 in the 2010s, and 183 in the 2020s. The newest permit year is 2025. Most wells are domestic or household wells, making up 71% of the use mix; monitoring wells account for 14%.
By recorded driller, Shelton Drilling Corporation is the most common name with 978 wells. Collins Drilling Co has 327, and Steve Shelton Drilling, Inc. has 124. These records can help identify local experience, but they do not establish current availability, pricing, or a recommendation. Confirm licensing, insurance, references, and the proposed construction details directly.
The local cost model uses a typical drilling rate of $50-$75 per foot for mixed sedimentary and alluvial ground. At the 125-foot median depth, the drilled hole is estimated at about $6,200-$9,400. A finished system, including pump, tank, trenching, and electrical, is estimated at approximately $12,200-$21,400.
Use the finished-system range when comparing land, not just the per-foot drilling number. A bid can change with access, casing and grout requirements, hard or fractured material, water testing, power availability, and the final well depth. Ask what is included and what is charged if the hole is dry or the first water zone does not meet the needed yield. A permit and construction report should be part of the closeout file.
Low yield is not prominent in the reported records, but a dry hole or an inadequate completion remains a property-specific risk, especially in fractured bedrock where water can be unpredictable. Review neighboring well logs in Mulford, Catherine, Carbondale, and El Jebel for depth, aquifer description, yield, static level, casing, and grout details. Do not rely only on a seller's verbal description.
Environmental review also deserves attention. The mapped area has 9 PFAS sampling or contamination sites and 17 historic mine features within about 10 miles. There are no EPA Superfund or cleanup sites in that radius, but well-water testing is still appropriate. Check septic setbacks, replacement-area requirements, driveway access, building envelopes, and separation from drainfields before placing a house or outbuilding.
Before closing, obtain the DWR permit, well construction report, pump information, and any available production or water-level records. Compare the parcel with nearby permitted wells rather than assuming the 125-foot median applies exactly. If the lot has no well, get a driller's site review and a written allowance for access, drilling, casing, pump equipment, trenching, electrical work, testing, and a possible unsuccessful hole.
For a new build, confirm the legal water supply and intended use with Colorado DWR and the county. Plan the well, septic system, driveway, and house together so setbacks and equipment access work. Test existing water before purchase and again after construction or major work. The records show useful local production, but the final decision should be based on this parcel's permit, geology, water quality, and construction plan.
| Decade permitted | Wells |
|---|---|
| 1950s | 4 |
| 1960s | 91 |
| 1970s | 256 |
| 1980s | 320 |
| 1990s | 768 |
| 2000s | 430 |
| 2010s | 252 |
| 2020s | 183 |
| Most active drillers on record | Wells |
|---|---|
| Shelton Drilling Corporation (Shelton, Wayne) | 978 |
| Collins Drilling Co (Collins, F. E. "Bodie") | 327 |
| Steve Shelton Drilling, Inc. (Shelton, Steve) | 124 |
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 (246 ft) would run roughly $18,300–$30,450. 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 MulfordTri-Lakes Contracting is a licensed Colorado contractor serving Mulford and the surrounding Garfield County area with access driveways, site development, new-build septic systems, and custom homes. Coordinate the site work early so well, septic, access, and building plans fit the lot.
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A listing photo can't tell you whether a lot is a dream or a money pit. Two parcels near Mulford 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.
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The median recorded well depth within five miles of Mulford is 125 feet. The middle half is 53 to 246 feet, 44% are under 100 feet, and 39% are between 100 and 300 feet. The deepest recorded well is 700 feet, so a local median should guide planning rather than serve as a guaranteed drilling depth.
The median reported yield is 15.0 gpm. Seventy-five percent of wells with yield data report more than 15 gpm, 23% report 5 to 15 gpm, and 2% report 1 to 5 gpm. No reported wells are under 1 gpm. Confirm the specific well's pump test, permitted use, and expected household demand before relying on that production.
The local model uses $50-$75 per foot. At the 125-foot median depth, the drilled hole is estimated at $6,200-$9,400. A finished well with pump, tank, trenching, and electrical is estimated at $12,200-$21,400. Access, final depth, casing, grout, power, testing, and dry-hole terms can change the bid.
The permit records do not establish that every well is safe to drink. The area has 9 mapped PFAS sampling or contamination sites and 17 historic mine features within about 10 miles. Test the specific well for relevant contaminants before drinking it, review construction and maintenance records, and retest after major work or a change in water quality.
The available decade medians do not show a steady decline. Static water levels were 100 feet in the 1970s, 33 in the 1980s, 32 in the 1990s, 21 in the 2000s, 74 in the 2010s, and 36 in the 2020s. Only 239 wells report a static level, and measurement conditions differ, so these figures are background context rather than a forecast for one lot.
All wells in Garfield County — county-wide depth, yield and cost figures.
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