Platteville well field guide

What Platteville Well Records Tell Buyers

Colorado Well FinderWells by countyWeld County › Platteville

Platteville sits on the Weld County plains, where well records show a wide range of drilling conditions despite a very shallow typical well. Within 5 miles, Colorado DWR records include 2,490 permitted wells, with 1,587 recorded as constructed. The median reported depth is 46 feet, but the records also include wells reaching 1,000 feet.

That spread matters when you are pricing a rural lot. A nearby well is useful evidence, but it is not a guarantee of the same depth, yield, water quality, or permitting outcome. The aquifer listed on most permits is Denver Basin, and local records also include alluvial and unnamed or fractured-bedrock descriptions.

2,490wells in DWR permit records
46 ftmedian well depth
22–66 ftmiddle half of well depths
15.0 gpmmedian pump yield
11 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 Platteville. Not every permit reports every field; each statistic uses the wells that report it.

How deep are wells around Platteville?

84% under 100 ft6% 100–300 ft9% 300–600 ft0% 600+ ft
Depth statisticFeet
25th percentile22
Median46
75th percentile66
90th percentile280
Deepest on record1,000
Aquifer named on permitsWells
unnamed / fractured-bedrock aquifer1,464
Alluvial468
Laramie Fox Hills168

How much water do wells make near Platteville?

0% under 1 gpm4% 1–5 gpm31% 5–15 gpm65% 15+ gpm
Yield statisticgpm
25th percentile11.0
Median15.0
75th percentile162.5
Median depth to water11 ft
Median water level by decadeDepth to water
2010s8 ft
2020s10 ft

Platteville well depth depends on the local formation

The median completed well near Platteville is 46 feet deep, and the middle half runs from 22 to 66 feet. That is a shallow drilling profile compared with many Colorado locations. Still, the 90th-percentile depth is 280 feet, and the deepest record reaches 1,000 feet.

Most reported wells, 84%, are under 100 feet. Another 6% fall between 100 and 300 feet, while 9% are between 300 and 600 feet. For a driller’s bid, the median is a useful starting point, not a promise. Soil, gravel, the producing interval, casing and grout requirements, and the specific Denver Basin or alluvial setting can move the final depth substantially.

How much water a Platteville well can produce

Reported yields are generally strong, but the yield data cover only 348 wells, not every permitted well. The median reported pump yield is 15.0 gallons per minute, with the middle half from 11.0 to 162.5 gallons per minute. That wide middle range shows why a single nearby result should not be treated as a guarantee.

Among the wells with yield records, 65% report more than 15 gallons per minute. Another 31% report between 5 and 15 gallons per minute, and 4% report between 1 and 5 gallons per minute. No recorded well is listed under 1 gallon per minute. Ask for the completion report and pump test, then match the expected supply to the house, livestock, irrigation, and any applicable permit conditions.

Water levels around Platteville and the recent record

The median static water level is 11 feet below ground, with the middle half between 6 and 18 feet. That means water may be relatively shallow in this plains setting, but a shallow water level does not by itself prove that a well will produce enough water or that the water is suitable to drink.

The decade figures show a modest change in the reported median: 8 feet below surface in the 2010s and 10 feet in the 2020s. That points to water being measured slightly deeper in the newer decade, but it is not enough by itself to establish a long-term declining water table. Only 191 wells report a static water level, so treat the trend as a local signal rather than a basin-wide conclusion.

Who has been drilling near Platteville

Permit activity is spread across many decades. Records show 81 permits from the 1950s, 183 from the 1960s, 116 from the 1970s, 109 from the 1980s, 336 from the 1990s, 295 from the 2000s, 251 from the 2010s, and 498 from the 2020s. The newest permit year in the records is 2025.

The most frequently listed drillers are Authorized (Pe, Pg), with 584 records, Clement, Glenn A., with 178, and A. E. Crandall & Sons (Williams, G C), with 77. These names describe permit history, not a recommendation or proof that a contractor is currently available. Before buying, pull the closest completion reports and confirm the current DWR permit path for the intended use.

What a Platteville well may cost to drill

The cost model for Platteville assumes Denver Basin sedimentary bedrock and a drilling rate of $50 to $70 per foot. At the 46-foot median depth, the drilled hole works out to about $2,300 to $3,200. That is only the bore and does not represent the complete water system.

A finished well including the pump, pressure tank, trenching, and electrical is modeled at about $8,300 to $15,200 at the median depth. A deeper site can exceed that range because drilling adds footage and may change casing, construction, access, or equipment requirements. Get a written bid that separates drilling, casing and grout, pump equipment, trenching, electrical, testing, and permit-related work.

Platteville risks to check before you close or build

Water quality deserves specific attention. Mapped environmental data within about 10 miles include 2,235 PFAS sampling or contamination sites, 2 historic mine features, and 3 EPA Superfund or cleanup sites. Those mapped sites do not prove that a particular well is contaminated, but they are a strong reason to test the existing well and review nearby environmental records before relying on the water.

Also check for low-yield or dry-hole history, even though no reported well is under 1 gallon per minute. Confirm casing, grout, pump condition, and the date of the last water-quality test. Septic setbacks, soil, access for a drill rig, drainage, and the proposed building location can affect the project. A DWR permit is not the same as a guarantee of water quality or a building approval.

A practical plan for a Platteville lot

Start with the closest permitted wells, not an average taken from the entire five-mile area. Compare depth, aquifer description, yield, static level, use, and completion date. Nearby Gilcrest, Milliken, Johnstown, Firestone, Berthoud, and Mead can provide broader context, but conditions can change across short distances on the plains.

For an existing home, inspect the wellhead, pressure system, electrical supply, storage, and septic system, then obtain independent water testing. For vacant land, confirm the well permit and intended household use before designing the home. Denver Basin wells make up 99% of the listed aquifer records, but the exact permit rights and augmentation requirements still matter, particularly for irrigation or other uses in an over-appropriated basin.

Well permits by decade near Platteville

Decade permittedWells
1950s81
1960s183
1970s116
1980s109
1990s336
2000s295
2010s251
2020s498
Most active drillers on recordWells
Authorized (Pe, Pg)584
Clement, Glenn A.178
A. E. Crandall & Sons (Williams, G C)77

What a new well costs in Platteville, CO

Estimated cost of a new well · Platteville, CO · median depth 46 ft
State & county well permit DWR application + county fee
$100–$400
Drilling, casing & grouting 46 ft × $50–$70/ft in Denver Basin sedimentary bedrock
$2,300–$3,200
Pump, pressure tank & install scales with depth
$3,000–$8,000
Trenching, water line, electrical, water test
$2,100–$8,400
Typical finished total
$8,300–$15,200

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 (66 ft) would run roughly $9,300–$16,620. See the full Colorado well cost guide.

Environmental sites mapped within about 10 miles

2235PFAS sampling / contamination sites
2historic mine features
3EPA 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 Platteville

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 Platteville
Building or improving land near Platteville?

Tri-Lakes Contracting

Tri-Lakes Contracting is a licensed Colorado contractor serving Platteville and the surrounding Weld County area. Their work includes 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 Platteville? 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 Platteville 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

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Common questions about wells in Platteville

How deep are wells in Platteville, Colorado?

The median reported well depth within 5 miles of Platteville is 46 feet, with the middle half between 22 and 66 feet. Most wells, 84%, are under 100 feet. The range is still broad: the 90th-percentile depth is 280 feet, and the deepest record reaches 1,000 feet.

How much does it cost to drill a well in Platteville?

The local cost model uses $50 to $70 per foot in Denver Basin sedimentary bedrock. At the 46-foot median depth, the drilled hole is about $2,300 to $3,200. A finished system with pump, tank, trenching, and electrical is modeled at about $8,300 to $15,200.

How much water does a Platteville well produce?

Among 348 wells with reported pump yields, the median is 15.0 gallons per minute. The middle half ranges from 11.0 to 162.5 gallons per minute. Records show 65% above 15 gallons per minute, 31% between 5 and 15, and 4% between 1 and 5.

Is well water safe to drink in Platteville?

The permit records do not establish that any particular well is safe to drink. Within about 10 miles, mapped data include 2,235 PFAS sampling or contamination sites, 2 historic mine features, and 3 EPA Superfund or cleanup sites. Test the well water and review nearby environmental information before relying on it.

Is the water table dropping in Platteville?

The reported median static water level was 8 feet below surface in the 2010s and 10 feet in the 2020s, suggesting a modestly deeper recent measurement. Only 191 wells report static levels, so this does not prove a long-term decline across Platteville. Check nearby measurements and the specific well’s history.

Keep researching

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

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