Estes Park well guide

Estes Park Colorado Well Depth, Yield, and Cost

Colorado Well FinderWells by countyLarimer County › Estes Park

Buying land or a home around Estes Park means dealing with mountain bedrock, variable well depths, and uneven groundwater information. Within 5 miles of Estes Park, Colorado DWR records include 1,728 permitted wells. Of those, 1,169 are recorded as constructed, 1,157 report total depth, and 533 report pump yield.

The local record points to a typical well around 260 feet deep with a 5.0 gpm reported median yield. That is useful for planning, but it is not a guarantee for a specific lot. Fractured granite and gneiss can produce water through isolated fractures, so neighboring wells and a site-specific drilling bid matter more than a countywide average.

1,728wells in DWR permit records
260 ftmedian well depth
140–405 ftmiddle half of well depths
5.0 gpmmedian pump yield
66 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 Estes Park. Not every permit reports every field; each statistic uses the wells that report it.

How deep are wells around Estes Park?

17% under 100 ft38% 100–300 ft34% 300–600 ft10% 600+ ft
Depth statisticFeet
25th percentile140
Median260
75th percentile405
90th percentile600
Deepest on record1,201
Aquifer named on permitsWells
unnamed / fractured-bedrock aquifer1,655
Alluvial8
Fractured Crystalline8

How much water do wells make near Estes Park?

6% under 1 gpm20% 1–5 gpm66% 5–15 gpm8% 15+ gpm
Yield statisticgpm
25th percentile4.0
Median5.0
75th percentile7.0
Median depth to water66 ft
Median water level by decadeDepth to water
1960s30 ft
2010s100 ft
2020s100 ft

How deep are wells around Estes Park?

The median reported well depth near Estes Park is 260 feet. The middle half runs from 140 to 405 feet, so a driller pricing an ordinary site should not assume every well will be close to the median. Ten percent of the reported depth mix is 600 feet or deeper, and the deepest recorded well reaches 1,201 feet.

The depth mix is spread across the range: 17% are under 100 feet, 38% fall between 100 and 300 feet, 34% between 300 and 600 feet, and 10% are 600 feet or deeper. In this mountain setting, most permits name an unnamed or fractured-bedrock aquifer. That fractured granite and gneiss can make two nearby parcels perform very differently.

What water yield can an Estes Park well make?

Among the 533 wells with a reported pump yield, the median is 5.0 gpm and the middle half is 4.0 to 7.0 gpm. The local results are concentrated in the 5-to-15-gpm range, which accounts for 66% of reported yields. Another 20% produce 1 to 5 gpm, 8% produce more than 15 gpm, and 6% are under 1 gpm.

For a buyer, the under-1-gpm share is the warning number. A low-yield well may still serve a household with adequate storage and careful use, but it leaves less margin for guests, irrigation, or a larger home. Ask for the well construction report, pump test information, and any seller records rather than relying on a listing description.

What does the water-level record show?

Reported static water level has a median depth of 66 feet below the surface, with the middle half from 24 to 100 feet. Only 86 wells report a static water level, so this is a limited sample rather than a complete groundwater survey.

The decade figures do show a deeper reported water level than in the earlier records: the median was 30 feet below surface in the 1960s, compared with 100 feet in both the 2010s and 2020s. That pattern is consistent with a lower measured water table in the later records, but the available measurements are sparse and may reflect different locations, seasons, and measurement practices. Have a driller or qualified water professional evaluate the specific parcel.

Who has drilled near Estes Park, and when?

Permit history is useful when checking neighboring wells, although it does not predict the result on your lot. The most active names in these records are Ingram Drilling Inc. (Ingram, Stephen E.) with 569 permits, Young, Ernest C with 238, and Ground Water Systems Inc (Wilson, Richard R.) with 76.

Permits span the 1950s through the newest permit year, 2025. The largest decade totals are 326 permits in the 1990s, 315 in the 1980s, and 295 in the 1970s. The records also show 86% domestic or household use, with smaller shares for stock, irrigation, and monitoring. Check current Colorado DWR permits and construction reports for the parcel and nearby properties in Glen Haven, Allenspark, Drake, and other surrounding areas.

What does a new well cost near Estes Park?

Here, the cost model assumes fractured mountain bedrock, including granite and gneiss. The drilling rate is typically $65 to $100 per foot. At the local median depth of 260 feet, the drilled hole works out to about $16,900 to $26,000.

A usable water system costs more than the hole. The estimated finished-well range, including pump, pressure tank, trenching, and electrical, is about $22,900 to $38,000 at that median depth. A deeper hole, difficult access, casing and grout requirements, or extra site work can move the final price higher. Use the 140-to-405-foot middle-half depth range when comparing bids, and make sure each bid states what is included.

What risks should an Estes Park buyer check?

Low yield and dry-hole risk deserve attention in fractured mountain rock because water may be concentrated in separate fractures. The records show 6% of reported yields under 1 gpm, while only 533 wells report a pump yield. That missing information is itself a reason to request original well reports, pump tests, and production history.

Environmental screening also matters. Mapped sites within about 10 miles include 9 PFAS sampling or contamination sites, 3 historic mine features, and 1 EPA Superfund or cleanup site. These locations do not prove contamination at a particular home, but they justify testing the well water and checking the site history. Confirm septic setbacks, soil conditions, driveway access, and the proposed building envelope before closing. A household-use well permit and an augmentation plan can have different implications, especially in a regulated or over-appropriated basin.

Buying or building on an Estes Park lot

Start with the well permit, construction report, pump details, static water level, and any water-quality tests. Compare the property with nearby wells instead of treating the 260-foot median or 5.0-gpm median as a promise. Ask how the existing well performs during dry periods and whether the pump, tank, trench, and electrical equipment are nearing replacement.

For raw land, confirm access for a drilling rig and excavation equipment before choosing a house site. Have the septic designer evaluate soils, setbacks, and the relationship between the well and septic system. Colorado DWR records are a necessary starting point, but a driller should inspect the parcel and explain the risk of going deeper. Also verify the proposed use: an exempt household-use well has limits, including the 35-gpm exempt-well pumping limit, and larger or different uses may require additional water-right planning.

Well permits by decade near Estes Park

Decade permittedWells
1950s9
1960s79
1970s295
1980s315
1990s326
2000s145
2010s125
2020s57
Most active drillers on recordWells
Ingram Drilling Inc. (Ingram, Stephen E.)569
Young, Ernest C238
Ground Water Systems Inc (Wilson, Richard R.)76

What a new well costs in Estes Park, CO

Estimated cost of a new well · Estes Park, CO · median depth 260 ft
State & county well permit DWR application + county fee
$100–$400
Drilling, casing & grouting 260 ft × $65–$100/ft in fractured mountain bedrock (granite / gneiss)
$16,900–$26,000
Pump, pressure tank & install scales with depth
$3,000–$8,000
Trenching, water line, electrical, water test
$2,100–$8,400
Typical finished total
$22,900–$38,000

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 (405 ft) would run roughly $32,325–$52,500. See the full Colorado well cost guide.

Environmental sites mapped within about 10 miles

9PFAS sampling / contamination sites
3historic mine features
1EPA 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 Estes Park

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 Estes Park
Building or improving land near Estes Park?

Tri-Lakes Contracting

Tri-Lakes Contracting is a licensed Colorado contractor serving projects around Estes Park, Glen Haven, Allenspark, and nearby mountain communities. The company handles access driveways, site development, new-build septic systems, and custom homes.

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

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

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Common questions about wells in Estes Park

How deep are wells in Estes Park?

The median reported depth near Estes Park is 260 feet. The middle half runs from 140 to 405 feet, while 10% of the depth mix is 600 feet or deeper. The deepest record reaches 1,201 feet. Because most permits name fractured-bedrock aquifers, depth can vary substantially between nearby mountain properties.

How much does it cost to drill a well in Estes Park?

The local drilling model uses $65 to $100 per foot in fractured granite and gneiss. At the 260-foot median depth, the drilled hole is estimated at $16,900 to $26,000. A finished well with pump, tank, trenching, and electrical is estimated at $22,900 to $38,000. Access and extra construction needs can change the bid.

How much water does an Estes Park well produce?

The median reported pump yield is 5.0 gpm, with the middle half between 4.0 and 7.0 gpm. About 66% of reported yields fall between 5 and 15 gpm. However, 6% are under 1 gpm, and only 533 wells report a yield, so a neighboring well cannot guarantee production on your parcel.

Is well water safe to drink in Estes Park?

The permit records do not establish that a particular well is safe to drink. Mapped sites within about 10 miles include 9 PFAS sampling or contamination sites, 3 historic mine features, and 1 EPA Superfund or cleanup site. Test the well water before relying on it, and review the parcel and nearby site history with a qualified professional.

Is the water table dropping near Estes Park?

The reported median static water level was 30 feet below surface in the 1960s and 100 feet in both the 2010s and 2020s. That suggests deeper measured water levels in later records, but only 86 wells report static water levels. Different locations, seasons, and measurement methods limit how confidently the series describes a regional trend.

Keep researching

More in Larimer County

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

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