Como mountain well facts

Como, Colorado Well Depth, Yield, and Cost Guide

Colorado Well FinderWells by countyPark County › Como

Buying land around Como means dealing mostly with fractured mountain bedrock, not a consistent shallow groundwater formation. DWR permit records within 5 miles show a 340-foot median well depth and a 5.0 gpm median pump yield. Those figures are useful for early planning, but they do not guarantee what a new well will produce on a particular lot.

This page uses permitted wells near Como, including records from the surrounding Park County area. It covers well depth, water levels, drilling history, likely costs, and the checks that matter before buying or building. Nearby Jefferson, Fairplay, and Hartsel can provide broader context, but the local fractured-bedrock results are the most relevant starting point.

2,625wells in DWR permit records
340 ftmedian well depth
240–450 ftmiddle half of well depths
5.0 gpmmedian pump yield
130 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 Como. Not every permit reports every field; each statistic uses the wells that report it.

How deep are wells around Como?

3% under 100 ft36% 100–300 ft53% 300–600 ft8% 600+ ft
Depth statisticFeet
25th percentile240
Median340
75th percentile450
90th percentile550
Deepest on record1,950
Aquifer named on permitsWells
unnamed / fractured-bedrock aquifer2,469
Fractured Crystalline58
Fractured Granite30

How much water do wells make near Como?

5% under 1 gpm41% 1–5 gpm49% 5–15 gpm5% 15+ gpm
Yield statisticgpm
25th percentile2.0
Median5.0
75th percentile7.0
Median depth to water130 ft
Median water level by decadeDepth to water
1970s95 ft
1980s70 ft
2000s208 ft
2010s180 ft
2020s130 ft

Como well depths reflect fractured mountain bedrock

Como wells have a median reported depth of 340 feet. The middle half runs from 240 to 450 feet, so a driller bidding a normal local well will likely need to allow for a substantial rock hole rather than a shallow installation. A deeper result is possible: the 90th-percentile depth is 550 feet, and the deepest record reaches 1,950 feet.

Depths vary considerably from lot to lot because most permits identify an unnamed or fractured-bedrock aquifer. The depth mix shows 53% of wells between 300 and 600 feet, while 36% fall between 100 and 300 feet. Only 3% are under 100 feet. Ask for a site-specific bid and confirm what casing, grout, access, and extra footage are included.

What a Como well is likely to produce

The reported median pump yield near Como is 5.0 gallons per minute, with the middle half between 2.0 and 7.0 gpm. That is a planning range, not a guaranteed flow rate. Nearly half of reported wells, 49%, produce between 5 and 15 gpm, while 41% are in the 1-to-5 gpm range.

Low-yield wells are part of the local risk: 5% report less than 1 gpm, and another 5% report more than 15 gpm. A buyer should evaluate storage capacity and household demand along with the pump test. A well producing slowly may still work for a home if storage and the permitted use fit the property, but a permit and a neighbor’s yield do not establish your lot’s supply.

Water levels in Como need a careful reading

Among the limited records reporting static water level, the median depth to water is 130 feet, with the middle half from 80 to 200 feet. That affects pump selection, electrical planning, and the cost of lifting water to the pressure tank. It also helps explain why a shallow-looking surface location does not necessarily mean a shallow well.

The decade series does not show a simple, steady decline. Median depth to water was 95 feet in the 1970s, 70 feet in the 1980s, 208 feet in the 2000s, 180 feet in the 2010s, and 130 feet in the 2020s. Only 272 records report static water level, so treat this as a record-history signal rather than a site-specific trend prediction.

Como permit history shows long-running local drilling

DWR records contain 2,625 permitted wells within the Como study area. Of those, 1,744 are recorded as constructed, and 1,929 report a total depth. Permitting was active across several decades, with 747 permits in the 2000s, 604 in the 1990s, and 244 in the 2020s. The newest permit year in the records is 2025.

The most frequently listed driller is Allen Drilling & Excavating Co., Inc. (Allen, Jack R.), with 811 records. Living Water Systems Inc. (Goble, Robert) appears on 173, and Whitewater Drilling Inc. (Benkufski, John D.) on 149. These names describe permit history, not a recommendation or proof of current availability. Confirm licensing, insurance, scheduling, and the written scope before hiring.

A median-depth Como well costs real money

The local cost model assumes fractured granite and gneiss and a drilling rate of $65 to $100 per foot. At the median depth of 340 feet, the drilled hole models at about $22,100 to $34,000. That is the drilling portion, not the complete water system.

Including a pump, pressure tank, trenching, and electrical, the modeled finished-well range is about $28,100 to $46,000. A deeper hole, difficult access, additional casing or grout, or unusual electrical and trenching work can change the bid. Use the 240-to-450-foot local middle range when comparing proposals, and require the contractor to state what happens if the first hole is dry or produces less water than expected.

Como lots need water, environmental, and septic checks

Most permitted wells near Como are for domestic or household use: 94% of the use mix. The records identify 0% Denver Basin aquifer wells and predominantly describe unnamed or fractured-bedrock aquifers, with 2,469 wells in that category. A household-use permit still has specific conditions, so review the permit with Colorado DWR before assuming future uses are allowed. Exempt household-use wells also have a 35 gpm pumping limit.

Environmental review matters here. Mapped sites within about 10 miles include 3 PFAS sampling or contamination sites, 4 historic mine features, and 2 EPA Superfund or cleanup sites. Test existing water where available and ask about local site history. Before building, verify well-to-septic separation, septic suitability, driveway access, electric service, and the county building requirements. Fractured rock can also produce low-yield or dry holes.

Buy or build in Como with the well first

Before closing on a lot, obtain the DWR permit number, construction report, pump test, static water level, water-quality results, and any well-use restrictions. Compare nearby records rather than relying on one neighbor. The Como data support planning around a 340-foot median depth, 5.0 gpm median yield, and 130-foot median static water level, but those are area statistics, not a promise for the parcel.

For a new build, have a driller walk the access route and price the complete system, including the pump, tank, trenching, electrical work, casing, and grout. Then coordinate the well location with septic and the house foundation. If the property is in an over-appropriated basin, ask DWR and the county whether an augmentation plan or other water-right requirement applies. A well contingency in the purchase contract is sensible when the site has not yet been drilled.

Well permits by decade near Como

Decade permittedWells
1960s11
1970s286
1980s293
1990s604
2000s747
2010s279
2020s244
Most active drillers on recordWells
Allen Drilling & Excavating Co., Inc. (Allen, Jack R.)811
Living Water Systems Inc. (Goble, Robert)173
Whitewater Drilling Inc (Benkufski, John D.)149

What a new well costs in Como, CO

Estimated cost of a new well · Como, CO · median depth 340 ft
State & county well permit DWR application + county fee
$100–$400
Drilling, casing & grouting 340 ft × $65–$100/ft in fractured mountain bedrock (granite / gneiss)
$22,100–$34,000
Pump, pressure tank & install scales with depth
$3,000–$8,000
Trenching, water line, electrical, water test
$2,100–$8,400
Typical finished total
$28,100–$46,000

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 (450 ft) would run roughly $35,250–$57,000. See the full Colorado well cost guide.

Environmental sites mapped within about 10 miles

3PFAS sampling / contamination sites
4historic mine features
2EPA 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 Como

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 Como
Building or improving land near Como?

Tri-Lakes Contracting

Tri-Lakes Contracting is a licensed Colorado contractor serving Como and the surrounding mountain communities with access driveways, site development, new-build septic systems, and custom homes. Bring the well plan, driveway access, septic layout, and house site together before construction starts.

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

Buying land near Como? 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 Como 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 Como. Licensed GC, excavator and septic installer.

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Common questions about wells in Como

How deep are wells in Como, Colorado?

The median reported well depth within 5 miles of Como is 340 feet. The middle half runs from 240 to 450 feet, while the 90th-percentile depth is 550 feet. Most records are in fractured mountain bedrock, so depth can vary sharply between nearby lots. The deepest recorded well is 1,950 feet.

What does it cost to drill a well in Como?

The local model uses $65 to $100 per foot in fractured granite and gneiss. At the 340-foot median depth, the drilled hole is modeled at $22,100 to $34,000. A finished system with pump, tank, trenching, and electrical is modeled at $28,100 to $46,000. Access, extra depth, casing, grout, and electrical conditions can change the bid.

How much water does a Como well produce?

The median reported pump yield near Como is 5.0 gallons per minute, with the middle half between 2.0 and 7.0 gpm. Forty-one percent of reported wells produce 1 to 5 gpm, and 5% produce under 1 gpm. A pump test and storage evaluation are more useful for a specific property than the area median alone.

Is well water safe to drink in Como?

The permit records do not establish that every Como well is safe to drink. Test the actual well for common drinking-water concerns and review local site history. Within about 10 miles, mapped environmental records include 3 PFAS sampling or contamination sites, 4 historic mine features, and 2 EPA Superfund or cleanup sites. Test again after construction or a change in water quality.

What should I check before buying land with a well in Como?

Review the DWR permit, construction report, pump test, static water level, water-quality results, and use restrictions. Local records show a 130-foot median static water level and a 5.0 gpm median yield, but individual wells vary. Also confirm septic suitability, well-to-septic separation, access for drilling, electrical service, and whether an augmentation plan or other water-right requirement applies.

Keep researching

More in Park County

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

Nearby areas

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