Windsor well buying guide

What Windsor Well Records Mean for a Rural Property

Colorado Well FinderWells by countyWeld County › Windsor

Windsor sits on the plains, and the well records near town reflect that setting. Among 1,835 Colorado DWR permits in the local area, 1,033 are recorded as constructed. Reported depths are usually shallow, but the records also include a few much deeper wells. Reported production is generally strong, although only 180 wells list a pump yield and 140 list a static water level.

For a buyer, the useful takeaway is not one guaranteed depth or flow rate. It is the pattern: shallow alluvial and plains-sediment wells are common around Windsor, water levels are close to the surface, and a lot still needs to be checked individually before you rely on it for a house, livestock, or irrigation.

1,835wells in DWR permit records
30 ftmedian well depth
21–38 ftmiddle half of well depths
30.0 gpmmedian pump yield
10 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 Windsor. Not every permit reports every field; each statistic uses the wells that report it.

How deep are wells around Windsor?

93% under 100 ft3% 100–300 ft3% 300–600 ft1% 600+ ft
Depth statisticFeet
25th percentile21
Median30
75th percentile38
90th percentile55
Deepest on record1,170
Aquifer named on permitsWells
unnamed / fractured-bedrock aquifer1,429
Alluvial117
Quaternary Alluvium35

How much water do wells make near Windsor?

2% under 1 gpm1% 1–5 gpm19% 5–15 gpm78% 15+ gpm
Yield statisticgpm
25th percentile15.0
Median30.0
75th percentile200.0
Median depth to water10 ft
Median water level by decadeDepth to water
2010s10 ft
2020s9 ft

Windsor wells are usually shallow, but the spread matters

The median reported well depth near Windsor is 30 feet. The middle half runs from 21 to 38 feet, and 93% of wells are under 100 feet. That is a favorable starting point for a drilling estimate in this plains setting. It does not mean every lot will match the median: the deepest record reaches 1,170 feet, while 3% of wells fall in each of the 100-to-300-foot and 300-to-600-foot ranges.

Most permits name an unnamed or fractured-bedrock aquifer, with alluvial and Quaternary Alluvium wells also present. A driller should review nearby completion records, geology, and the intended use before firming up a bid. A shallow median supports a narrower initial estimate, but unusual ground conditions can change the hole depth quickly.

Reported Windsor yields are generally strong

Among the 180 wells that report a pump yield, the median is 30.0 gallons per minute. The middle half spans 15.0 to 200.0 gallons per minute, and 78% report more than 15 gallons per minute. Only 2% report under 1 gallon per minute, while another 1% fall between 1 and 5 gallons per minute.

That is encouraging for a normal household well, but the yield figures are not a promise for an unbuilt lot. A test result, pump setting, storage tank, and the well's permitted use all matter. An exempt household-use well is subject to the state's 35 gpm pumping limit. Irrigation and other uses may require different permitting or water-right arrangements, especially in a basin where augmentation is required.

Windsor water levels look close to the surface

Reported static water levels have a median of 10 feet below the surface, with the middle half between 8 and 16 feet. That shallow water level fits the local plains and alluvial setting and can simplify initial drilling expectations. It can also mean that surface activities, poor casing, or damaged well seals deserve close attention.

The decade comparison does not show a clear dropping trend in these records: the median was 10 feet below surface in the 2010s and 9 feet in the 2020s. Treat that as a local record pattern, not a guarantee for a particular parcel. Static levels vary with location, season, pumping, and measurement quality. Ask for the well's construction report and recent performance information instead of relying only on the area median.

Windsor has a long permit and drilling history

Weld County records show permits from the 1950s through the newest permit year, 2025. The largest decade totals were 288 permits in the 2000s, 261 in the 2010s, and 240 in the 2020s. That history gives a buyer more neighboring records to compare, particularly around Windsor, Severance, and the edges toward Timnath.

The most active drillers in the available records are Authorized (Pe, Pg) with 403 wells, Lesh Drilling Inc. (Lesh Jr., Ed) with 219, and R & R Well & Pump Inc. (Rank, Samuel C) with 74. Those names describe permit history, not an endorsement or a current bid. Confirm licensing, insurance, scope, and who will perform the work on your property.

A Windsor well budget starts near the shallow median

For Windsor's alluvium and plains sedimentary ground, the local drilling model uses $35 to $55 per foot. Applied to the 30-foot median depth, the drilled hole is estimated at about $1,000 to $1,600. That is only the hole, not a functioning water system.

A finished well with pump, pressure tank, trenching, and electrical is estimated at $7,000 to $13,600 at that median depth. The actual proposal can move outside that range if the hole is deeper, the site has difficult access, the pump must be set differently, or electrical and trenching runs are long. Get a written bid that separates drilling, casing and grout, pump equipment, testing, electrical, and site restoration.

Check water quality, low-yield risk, and the building site

Depth and flow are only part of the due diligence. Mapped environmental records within about 10 miles include 655 PFAS sampling or contamination sites, 5 EPA Superfund or cleanup sites, and 2 historic mine features. These records do not prove a problem at a specific lot, but they justify testing the existing well and checking the property's location against known sites.

Have the well tested for the contaminants relevant to the area and the property's history. Confirm casing, grout, well cap, pump condition, and separation from septic components. Before building, verify the permit allows the planned use, identify the septic area and replacement area, and confirm access for a drill rig. A low-yield or dry hole is uncommon in the reported yield mix, but neighboring records cannot eliminate parcel-level risk.

Well permits by decade near Windsor

Decade permittedWells
1950s53
1960s122
1970s166
1980s139
1990s201
2000s288
2010s261
2020s240
Most active drillers on recordWells
Authorized (Pe, Pg)403
Lesh Drilling Inc. (Lesh Jr., Ed)219
R & R Well & Pump Inc. (Rank, Samuel C)74

What a new well costs in Windsor, CO

Estimated cost of a new well · Windsor, CO · median depth 30 ft
State & county well permit DWR application + county fee
$100–$400
Drilling, casing & grouting 30 ft × $35–$55/ft in alluvium and plains sedimentary rock
$1,000–$1,600
Pump, pressure tank & install scales with depth
$3,000–$8,000
Trenching, water line, electrical, water test
$2,100–$8,400
Typical finished total
$7,000–$13,600

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 (38 ft) would run roughly $7,330–$14,090. See the full Colorado well cost guide.

Environmental sites mapped within about 10 miles

655PFAS sampling / contamination sites
2historic mine features
5EPA 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 Windsor

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 Windsor
Building or improving land near Windsor?

Tri-Lakes Contracting

Tri-Lakes Contracting is a licensed Colorado contractor serving Windsor and nearby Weld County communities with access driveways, site development, new-build septic systems, and custom homes. Good well planning starts with practical site access, drainage, septic layout, and construction coordination.

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

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

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Common questions about wells in Windsor

How deep are wells in Windsor, Colorado?

Windsor well records show a median reported depth of 30 feet. The middle half runs from 21 to 38 feet, and 93% are under 100 feet. The range is not uniform: the deepest recorded well is 1,170 feet. Use nearby completion reports and a driller's site review to estimate the depth for a specific parcel.

What does it cost to drill a well in Windsor?

The local cost model uses $35 to $55 per foot for alluvium and plains sedimentary ground. At the 30-foot median depth, the drilled hole is estimated at $1,000 to $1,600. A finished system including the pump, tank, trenching, and electrical is estimated at $7,000 to $13,600. A deeper or difficult site can cost more.

How much water do Windsor wells produce?

Of the 180 local wells reporting a pump yield, the median is 30.0 gallons per minute. The middle half ranges from 15.0 to 200.0 gallons per minute, and 78% report more than 15 gallons per minute. These figures describe recorded wells, not a guarantee. Test the specific well and confirm its permitted use before buying.

Is well water safe to drink in Windsor?

A well's safety cannot be determined from depth or yield alone. Local records include 655 PFAS sampling or contamination sites within about 10 miles, along with EPA cleanup sites and historic mine features. Test an existing well for relevant contaminants, review its construction and location, and retest after ownership or property conditions change.

Is the water table dropping in Windsor?

The available decade medians do not show a clear decline. Reported static water levels were 10 feet below surface in the 2010s and 9 feet in the 2020s. The data cover only 140 wells with reported static levels, so they should not replace a current measurement. Seasonal conditions, pumping, and the individual aquifer still matter.

Keep researching

More in Weld County

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

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