Columbine well buyer guide

What to Know About Wells in Columbine, Colorado

Colorado Well FinderWells by countyArapahoe County › Columbine

Well records around Columbine show a wide range of conditions. The median reported depth is 40 feet, but the middle half runs from 25 to 249 feet, and the deepest recorded well reaches 1,948 feet. That spread matters when you compare a drilling bid or evaluate an existing home.

There are 3,534 wells in the Colorado DWR records within 5 miles of Columbine, although only 1,750 are recorded as constructed and 1,973 report a total depth. Use these records as local evidence, not as a guarantee for one lot. A nearby permit, well construction report, pump test and water-quality history are more useful than a regional average alone.

3,534wells in DWR permit records
40 ftmedian well depth
25–249 ftmiddle half of well depths
12.0 gpmmedian pump yield
24 ftmedian depth to water
2025newest permit on record

Figures are computed from Colorado Division of Water Resources permit records for permitted wells within 5 miles of Columbine. Not every permit reports every field; each statistic uses the wells that report it.

How deep are wells around Columbine?

65% under 100 ft13% 100–300 ft14% 300–600 ft8% 600+ ft
Depth statisticFeet
25th percentile25
Median40
75th percentile249
90th percentile511
Deepest on record1,948
Aquifer named on permitsWells
unnamed / fractured-bedrock aquifer2,702
Alluvial193
Arapahoe133

How much water do wells make near Columbine?

1% under 1 gpm14% 1–5 gpm48% 5–15 gpm37% 15+ gpm
Yield statisticgpm
25th percentile8.0
Median12.0
75th percentile15.0
Median depth to water24 ft
Median water level by decadeDepth to water
2010s26 ft
2020s15 ft

Columbine well depth depends on the local formation

Columbine sits on Denver Basin sedimentary bedrock, and the records identify Denver Basin aquifers for 92% of wells. Many wells are shallow: 65% are under 100 feet. Another 13% fall between 100 and 300 feet, 14% between 300 and 600 feet, and 8% exceed 600 feet.

The 40-foot median should not be treated as a likely bid for every parcel. A middle-half range of 25 to 249 feet is a large spread for excavation and drilling planning. The 90th-percentile depth is 511 feet, while the deepest record is 1,948 feet. Have a driller review nearby completed wells, the target aquifer and the intended use before pricing a new hole.

Reported well yield is generally useful, but not uniform

Among the 267 wells that report a pump yield, the median is 12.0 gallons per minute. The middle half runs from 8.0 to 15.0 gallons per minute. Those figures are a reasonable local reference for a household discussion, but they are not a promise for an untested parcel.

Yield records show 48% producing between 5 and 15 gallons per minute and 37% producing more than 15 gallons per minute. Fourteen percent fall between 1 and 5 gallons per minute, while 1% are under 1 gallon per minute. Ask for the well’s actual pump test, storage capacity and permitted use. A low-yield well may still work with storage, but it gives a buyer less margin for irrigation or multiple occupants.

The Columbine water-level records do not show a simple drop

The median static water level is 24 feet below surface, with the middle half from 13 to 55 feet. That is the measured depth to water, not the total well depth. A shallow water level also does not by itself establish that the water is clean or that the well will sustain a given pumping rate.

By measurement decade, the median was 26 feet below surface in the 2010s and 15 feet in the 2020s. That change points to a shallower measured water level in the newer records, not a declining water table. Only 67 wells report a static water level, so do not use this series as a neighborhood-wide guarantee. Confirm current conditions with the owner’s well test and a qualified professional.

Permit history shows long use and continuing drilling

Permit records around Columbine extend through 2025. The largest decade in the record is the 1990s, with 702 permits, followed by 594 in the 2000s. The record includes 320 permits from the 2010s and 293 from the 2020s, along with earlier activity dating to the 1950s.

The most active names in the records are Authorized (Pe, Pg), with 985 entries; Hier Drilling Co Inc (Hier, Bruce A.), with 180; and Ground Exploration Llc (Bender, Joseph T.), with 88. These are record associations, not a recommendation or proof that a company is available today. Check the DWR permit, construction report, pump information and final use before relying on any listing.

A median-depth Columbine well pencils out at a specific range

The local cost model uses a typical drilling rate of $50 to $70 per foot in Denver Basin sedimentary bedrock. At the 40-foot median depth, the drilled hole alone models at about $2,000 to $2,800. That is only the drilling portion and should not be mistaken for a complete water system.

A finished well including the pump, pressure tank, trenching and electrical is modeled at about $8,000 to $14,800 at that median depth. Deeper-than-median drilling, difficult access, casing or grout requirements, water treatment and site-specific electrical work can change the bid. Ask for a written separation of drilling, casing, pump equipment, trenching, power and testing so competing bids cover the same work.

Columbine buyers need to check water, soil and site limits

Environmental screening within about 10 miles identifies 233 PFAS sampling or contamination sites, 81 EPA Superfund or cleanup sites and 45 historic mine features. These mapped sites do not prove contamination at a particular address, but they are a reason to order current water-quality testing and review the well’s location, history and construction.

Low yield and dry holes remain possible because local records cover a broad depth range and only 267 wells report pump yield. Confirm the septic area, replacement septic area, setbacks, access for a drill rig and the location of the well relative to the house and drainfield. A Colorado DWR permit controls the allowed use; an exempt household-use well has specific limits, and an augmentation plan may be needed in an over-appropriated basin.

Well permits by decade near Columbine

Decade permittedWells
1950s144
1960s99
1970s224
1980s238
1990s702
2000s594
2010s320
2020s293
Most active drillers on recordWells
Authorized (Pe, Pg)985
Hier Drilling Co Inc (Hier, Bruce A.)180
Ground Exploration Llc (Bender, Joseph T.)88

What a new well costs in Columbine, CO

Estimated cost of a new well · Columbine, CO · median depth 40 ft
State & county well permit DWR application + county fee
$100–$400
Drilling, casing & grouting 40 ft × $50–$70/ft in Denver Basin sedimentary bedrock
$2,000–$2,800
Pump, pressure tank & install scales with depth
$3,000–$8,000
Trenching, water line, electrical, water test
$2,100–$8,400
Typical finished total
$8,000–$14,800

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 (249 ft) would run roughly $18,450–$29,430. See the full Colorado well cost guide.

Environmental sites mapped within about 10 miles

233PFAS sampling / contamination sites
45historic mine features
81EPA Superfund & cleanup sites

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.

See every well near a specific address in Columbine

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 Columbine
Building or improving land near Columbine?

Tri-Lakes Contracting

Tri-Lakes Contracting is a licensed Colorado contractor serving Columbine and nearby areas with access driveways, site development, new-build septic systems and custom homes. Local planning can coordinate the house site, well access and septic layout before construction begins.

Licensed Colorado custom home builder · licensed driveway & excavation contractor · licensed septic installer

Buying land near Columbine? Know what it costs to build before you buy the dirt.

A listing photo can't tell you whether a lot is a dream or a money pit. Two parcels near Columbine 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.

What the wrong lot can cost you · the things a listing never mentions
Long or steep driveway & access
$25k–$80k+
Rock excavation & extra earthwork
$15k–$60k+
Engineered / advanced septic instead of conventional
+$20k–$40k
Water & long utility runs
$10k–$50k+
A feasibility report
from $99

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.

Tell us about your project

Driveway, site work, septic or a build near Columbine. Licensed GC, excavator and septic installer.

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Common questions about wells in Columbine

How deep are wells in Columbine, Colorado?

The median reported well depth near Columbine is 40 feet. The middle half of reported depths runs from 25 to 249 feet, while the 90th percentile is 511 feet. Records also include a deepest well of 1,948 feet. The broad range means nearby completed wells are more useful for estimating a new well than the median alone.

What does a well cost to drill in Columbine?

The local model uses $50 to $70 per foot. At the 40-foot median depth, the drilled hole models at about $2,000 to $2,800. A finished system with pump, tank, trenching and electrical is modeled at about $8,000 to $14,800. A deeper hole, difficult access or added site work can change the final bid.

How much water do Columbine wells produce?

Of the 267 wells reporting a pump yield, the median is 12.0 gallons per minute and the middle half is 8.0 to 15.0 gallons per minute. Forty-eight percent report 5 to 15 gallons per minute, while 1% report under 1 gallon per minute. Request the individual well’s pump test before buying.

Is well water safe to drink in Columbine?

The regional records do not establish that water from a particular Columbine well is safe to drink. Within about 10 miles, mapped records include 233 PFAS sampling or contamination sites and 81 EPA Superfund or cleanup sites. Test the actual well for the risks indicated by its location, and review construction and maintenance records.

Is the water table dropping in Columbine?

The available decade medians do not show a straightforward drop. Median static water level was 26 feet below surface in the 2010s and 15 feet in the 2020s, meaning the newer reported measurements were shallower. Only 67 wells report a static water level, so this limited series cannot predict conditions at every Columbine property.

Keep researching

More in Arapahoe County

All wells in Arapahoe County — county-wide depth, yield and cost figures.

Nearby areas

Driveway, septic, site work or a build near Columbine?Licensed GC, excavator & septic installer. Tell us what you need — 30 seconds.