Colorado Well Finder › Wells by county › Crowley County › Olney Springs
Well records around Olney Springs show a shallow plains-water setting, but the records also contain a wide range of outcomes. Among permitted wells within 5 miles, the median reported depth is 40 feet, and the middle half runs from 31 to 50 feet. That is useful for an initial budget, not a guarantee for a particular lot.
Most recorded wells are in unnamed or fractured-bedrock aquifers, with a smaller number in alluvial units. Before buying near Crowley, Fowler, or the surrounding Crowley County farmland, review nearby well permits, confirm the intended use, and have a driller evaluate access, casing, grout, pump sizing, and septic separation.
Figures are computed from Colorado Division of Water Resources permit records for permitted wells within 5 miles of Olney Springs. Not every permit reports every field; each statistic uses the wells that report it.
| Depth statistic | Feet |
|---|---|
| 25th percentile | 31 |
| Median | 40 |
| 75th percentile | 50 |
| 90th percentile | 76 |
| Deepest on record | 1,550 |
| Aquifer named on permits | Wells |
|---|---|
| unnamed / fractured-bedrock aquifer | 564 |
| Alluvial | 11 |
| Quaternary Alluvium | 2 |
| Yield statistic | gpm |
|---|---|
| 25th percentile | 15.0 |
| Median | 225.0 |
| 75th percentile | 600.0 |
| Median depth to water | 22 ft |
| Median water level by decade | Depth to water |
|---|---|
| 2020s | 22 ft |
The local depth record is unusually concentrated near the surface. 96% of the wells are under 100 feet, while the middle half of reported depths is only 31 to 50 feet. The 90th percentile is 76 feet, so a contractor estimating a routine domestic well may start with a shallow drilling allowance.
That does not eliminate surprises. The deepest well in the record is 1,550 feet, and a small share reaches the 100 to 300-foot range or beyond. The ground is described as alluvium and plains sedimentary rock. Local changes in sand, gravel, clay, cemented layers, or fractured rock can change both drilling time and the final casing and grout design.
Only 44 wells report a pump yield, so treat the yield statistics as a guide rather than a promise for every parcel. In that reporting group, the median is 225 gallons per minute, with the middle half from 15 to 600 gallons per minute. 77% report more than 15 gallons per minute, 18% fall between 5 and 15 gallons per minute, and 5% are between 1 and 5 gallons per minute.
That pattern is favorable for many uses, but a high reported yield may reflect irrigation or stock wells rather than a household well. Ask for the well use, pump test details, and permit conditions. An exempt household-use well is generally limited to 35 gallons per minute under Colorado rules, and a strong well still needs properly sized pump, pressure tank, storage, and electrical service.
Only 16 wells report a static water level, so the water-level sample is much smaller than the depth record. Within those reports, the median depth to water is 22 feet, and the middle half is 13 to 28 feet. For construction planning, that suggests many wells may encounter water well above their total drilled depth.
The permit counts by decade do not establish a water-table trend. They show activity from the 1950s through the 2020s, with the newest permit year being 2025, but they do not provide comparable water-level readings for each decade. Do not assume the water table is rising or falling from permit counts alone. A driller can check nearby logs and measure an existing well where access is available.
Olney Springs and the nearby plains have a long well-permit history. Records include 82 permits from the 1950s, 55 from the 1960s, 31 from the 1970s, and 29 from the 1980s. Later records include 66 in the 1990s, 64 in the 2000s, 48 in the 2010s, and 21 in the 2020s.
The most active names in these records are Crandall, H A with 40 wells, Broce Drilling (Broce, Frank R.) with 31, and Hoffman (Hoffman, Earl) with 23. These are historical permit records, not a recommendation or proof of current availability. Confirm licensing, insurance, scheduling, and who will handle the permit, testing, pump installation, and completion report.
The local cost model uses $35 to $55 per foot for drilling in alluvium and plains sedimentary rock. At the 40-foot median depth, that puts the drilled hole at about $1,400 to $2,200. A finished system, including pump, tank, trenching, and electrical work, is modeled at about $7,400 to $14,200.
Use that range for early planning, not as a fixed bid. Access for the rig, casing and grout requirements, pump depth, trench length, difficult layers, water testing, and power connection can move the price. A lot near Crowley or Fowler may have a different access and trenching problem than a parcel with an established driveway. Get the drilling and completion items separated in writing before comparing bids.
The mapped area within about 10 miles includes 2 PFAS sampling or contamination sites and 2 EPA Superfund or cleanup sites. There are 0 historic mine features in that mapped set. Those records do not prove contamination at a specific home, but they are a reason to identify the sites, check the proposed lot’s distance and drainage relationship, and order water testing after completion.
Low yield is not the main pattern in the reported sample, yet the sample is limited and dry holes remain possible. Confirm the permit’s allowed use, test for bacteria and relevant local contaminants, and leave room for a compliant septic system, replacement area, access, and building setbacks. If the basin is over-appropriated, an augmentation plan may be needed for some uses.
For a purchase, start with the Colorado DWR permit record and inspect wells on adjoining or nearby parcels. Compare total depth, aquifer description, use, yield, static water level, casing, and completion notes rather than relying on one unusually productive well. Nearby places in the record area include Crowley and Fowler, with Manzanola also close enough to provide broader local context.
For a new build, ask a licensed driller to walk the access route and proposed well location before closing. Confirm that the well can serve the planned household use, that the septic layout works with the well location, and that electric service can reach the pump equipment. If the property will need irrigation, livestock water, or additional supply, address those uses with the water-rights and permit review instead of assuming a domestic well covers them.
| Decade permitted | Wells |
|---|---|
| 1950s | 82 |
| 1960s | 55 |
| 1970s | 31 |
| 1980s | 29 |
| 1990s | 66 |
| 2000s | 64 |
| 2010s | 48 |
| 2020s | 21 |
| Most active drillers on record | Wells |
|---|---|
| Crandall, H A | 40 |
| Broce Drilling (Broce, Frank R.) | 31 |
| Hoffman (Hoffman, Earl) | 23 |
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 (50 ft) would run roughly $7,750–$14,750. 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 Olney SpringsTri-Lakes Contracting is a licensed Colorado contractor serving projects around Olney Springs, Crowley, Fowler, and nearby plains communities. The company handles access driveways, site development, new-build septic systems, and custom homes.
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A listing photo can't tell you whether a lot is a dream or a money pit. Two parcels near Olney Springs 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 Olney Springs. Licensed GC, excavator and septic installer.
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The median reported well depth within 5 miles of Olney Springs is 40 feet. The middle half of wells is 31 to 50 feet, and 96% are under 100 feet. The record also includes a deepest well of 1,550 feet, so a nearby permit is more useful than a countywide assumption when budgeting for a specific lot.
The local model uses $35 to $55 per foot. At the 40-foot median depth, the drilled hole is estimated at $1,400 to $2,200. A finished well with pump, tank, trenching, and electrical work is estimated at $7,400 to $14,200. Access, casing, grout, pump depth, trench length, and difficult ground can change the bid.
Yield data is limited to 44 wells, but the reported median is 225 gallons per minute and the middle half is 15 to 600 gallons per minute. Seventy-seven percent of those reported yields exceed 15 gallons per minute. Because many records may represent irrigation or stock uses, ask for the specific well’s pump test and permitted use before relying on the number.
The permit map includes 2 PFAS sampling or contamination sites and 2 EPA Superfund or cleanup sites within about 10 miles. That does not establish contamination on a particular property, but it supports testing a new or transferred well for bacteria and relevant contaminants. Review nearby environmental sites, drainage, septic history, and the well’s construction record before using the water for drinking.
The available records do not show a reliable decade-by-decade water-level trend. Only 16 wells report static water levels; their median depth to water is 22 feet, with the middle half from 13 to 28 feet. Permit counts through the newest permit year, 2025, cannot show whether the water table is rising or falling. A local measurement and nearby well logs are better evidence.
All wells in Crowley County — county-wide depth, yield and cost figures.
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