Colorado Well Finder › Wells by county › Costilla County › Fort Garland
Buying land near Fort Garland means evaluating the well record, not just the view or the asking price. Permitted wells within five miles show a broad range of depths, but most are completed in the local unnamed or fractured-bedrock aquifer. The records also show useful differences between drilling depth, reported yield, and the depth to standing water.
This page uses Colorado Division of Water Resources permit data to give you a practical starting point for a land purchase, replacement well, or new build near Fort Garland. A nearby permit is evidence, not a guarantee. The exact lot, aquifer conditions, access, and intended use still control the final result.
Figures are computed from Colorado Division of Water Resources permit records for permitted wells within 5 miles of Fort Garland. Not every permit reports every field; each statistic uses the wells that report it.
| Depth statistic | Feet |
|---|---|
| 25th percentile | 60 |
| Median | 130 |
| 75th percentile | 225 |
| 90th percentile | 310 |
| Deepest on record | 982 |
| Aquifer named on permits | Wells |
|---|---|
| unnamed / fractured-bedrock aquifer | 701 |
| Unconfined San Luis Vall | 20 |
| Unconfined San Luis Valley Aquifer | 8 |
| Yield statistic | gpm |
|---|---|
| 25th percentile | 10.0 |
| Median | 11.1 |
| 75th percentile | 15.0 |
| Median depth to water | 50 ft |
| Median water level by decade | Depth to water |
|---|---|
| 2010s | 80 ft |
| 2020s | 45 ft |
The median permitted well near Fort Garland is 130 feet deep. The middle half runs from 60 to 225 feet, so a driller bidding a typical residential well should not assume that every hole will resemble the median. About 36% of recorded wells are under 100 feet, while 51% fall between 100 and 300 feet.
The deeper tail matters for budgeting. About 12% are between 300 and 600 feet, and 1% reach beyond 600 feet. The deepest recorded well is 982 feet. Local ground is described as mixed sedimentary and alluvial material, with many permits naming an unnamed or fractured-bedrock aquifer. Fractured ground can make the exact depth less predictable from one parcel to the next.
Among wells with a reported pump yield, the median is 11.1 gallons per minute, and the middle half is 10.0 to 15.0 gallons per minute. That is a useful working range for a household well, but it is not a promise for an untested property. Only 152 wells report a pump yield, so the yield data is a subset of the permit record.
The distribution is generally favorable: 59% report 5 to 15 gallons per minute, and 36% report more than 15 gallons per minute. Another 5% fall between 1 and 5 gallons per minute, while none of the reported wells are under 1 gallon per minute. Ask for a pump test and learn the permitted use before relying on a neighboring well's output.
Static water level means the depth from the ground surface down to standing water when the well is not being pumped. The local median is 50 feet, with the middle half between 30 and 96 feet. That information can help a contractor think about pump setting, trench work, and how much lift the system may need, but it does not replace a site-specific measurement.
The decade comparison does not show a simple dropping water table. The median measured level was 80 feet below surface in the 2010s and 45 feet below surface in the 2020s, meaning the later reported water was shallower. Measurements can come from different wells, locations, seasons, and conditions, so treat this as a record-level indication rather than a basin-wide conclusion.
Fort Garland has a long permit record, with 740 wells in the Colorado DWR data and 533 recorded as constructed. Permits were issued in every listed decade, including 153 in the 2010s and 125 in the 2020s. The newest permit year is 2025. The use mix is mainly domestic or household at 55%, followed by monitoring at 22%, irrigation at 15%, and stock use at 9%.
The most active drillers in these records are Heersink Drilling with 71 permits, Mitchell Drilling Co. with 46, and Valley Pump Company with 21. These names show permit activity, not a recommendation. Confirm current licensing, insurance, availability, and references before hiring.
For the mixed sedimentary and alluvial ground reported around Fort Garland, the drilling rate model is $50 to $75 per foot. At the local median depth of 130 feet, that puts the drilled hole at about $6,500 to $9,800. This is the hole itself, not the complete water system.
A finished installation with pump, pressure tank, trenching, and electrical is modeled at about $12,500 to $21,800. A bid can move outside that range if the hole is deeper than expected, access is difficult, casing or grout requirements change, or the lot needs unusual trenching and power work. Get the contractor to separate drilling, casing, testing, pump equipment, electrical, and site restoration so you can compare bids accurately.
Low yield is not the main pattern in the reported data, but a record without a yield is not proof of a productive well. Of the 740 permits, only 152 report pump yield, and 538 report a total depth. A dry hole or weak fracture can still occur on a parcel that has a good well nearby. Check the well construction report, pump test, water level, casing, grout, and current equipment condition.
There are 3 PFAS sampling or contamination sites and 3 historic mine features mapped within about ten miles. No EPA Superfund or cleanup sites are mapped in that area. That does not make private water automatically safe. Test the proposed well for relevant contaminants, inspect nearby land uses, and keep septic setbacks, replacement-area needs, building placement, and access for drilling equipment in the site plan.
Start with the exact parcel, then compare permits nearby in Fort Garland, Blanca, and the surrounding Costilla County area. Neighboring wells can help establish a realistic depth and yield range, but they are not a guarantee in fractured-bedrock ground. Confirm the permit's authorized use: domestic, stock, irrigation, and monitoring wells do not all support the same plans.
Before closing, have a Colorado well contractor review access for a rig, likely drilling depth, pump location, storage, electrical service, and septic layout. If you plan a home, confirm the well permit and any augmentation-plan requirements with the state and local authorities. For an existing well, obtain a current flow test and laboratory water test rather than relying on an old seller statement.
| Decade permitted | Wells |
|---|---|
| 1950s | 22 |
| 1960s | 19 |
| 1970s | 95 |
| 1980s | 30 |
| 1990s | 69 |
| 2000s | 92 |
| 2010s | 153 |
| 2020s | 125 |
| Most active drillers on record | Wells |
|---|---|
| Heersink Drilling (Heersink, Scott) | 71 |
| Mitchell Drilling Co. (Mitchell Jr., John C.) | 46 |
| Valley Pump Company (Self, Clinton L.) | 21 |
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 (225 ft) would run roughly $17,250–$28,875. 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 Fort GarlandTri-Lakes Contracting is a licensed Colorado contractor serving Fort Garland and nearby Costilla County communities with access driveways, site development, new-build septic systems, and custom homes. Bring the well, septic, access, and building layout together early so the site can be planned as one project.
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A listing photo can't tell you whether a lot is a dream or a money pit. Two parcels near Fort Garland 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 Fort Garland. Licensed GC, excavator and septic installer.
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The median permitted well near Fort Garland is 130 feet deep. The middle half runs from 60 to 225 feet, while 51% are between 100 and 300 feet. Some wells are much deeper: 12% fall between 300 and 600 feet, 1% exceed 600 feet, and the deepest recorded well is 982 feet.
The local drilling model is $50 to $75 per foot. At the 130-foot median depth, the drilled hole is estimated at $6,500 to $9,800. A finished system including the pump, tank, trenching, and electrical is estimated at $12,500 to $21,800. Actual bids depend on depth, access, construction, and site work.
Reported pump yields have a median of 11.1 gallons per minute, with the middle half from 10.0 to 15.0 gallons per minute. About 59% report 5 to 15 gallons per minute and 36% report more than 15. Only 152 wells report yield, so a pump test remains important for a specific property.
Permit records do not establish that private well water is safe to drink. Within about ten miles, the mapped record includes 3 PFAS sampling or contamination sites and 3 historic mine features. No EPA Superfund or cleanup sites are mapped. Test the actual well for bacteria, minerals, and site-relevant contaminants before drinking it.
Review the DWR permit, construction report, authorized use, pump test, static water level, casing, grout, and recent water test. The area has 740 permitted wells, but only 533 are recorded as constructed and 152 report pump yield. Also verify rig access, septic placement, electrical needs, and any augmentation-plan requirements for your intended use.
All wells in Costilla County — county-wide depth, yield and cost figures.
Driveway, septic, site development, feasibility or a custom build near Fort Garland.
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