Arvada well buyer guide

What Arvada Well Records Tell Rural Buyers

Colorado Well FinderWells by countyJefferson County › Arvada

Well conditions around Arvada vary more than a single average suggests. The records include shallow wells in Denver Basin settings, fractured-bedrock wells, and permits used for domestic, monitoring, irrigation, and stock purposes. Among permitted wells within 5 miles, the median reported depth is 35 feet, while the median reported yield is 10.0 gallons per minute.

Those figures are useful for early planning, not a guarantee for a particular lot. Only 2,891 wells are recorded as constructed, 2,971 report total depth, and just 386 report pump yield. Check nearby permits, the intended use, septic layout, and access for a drilling rig before you buy or build.

6,072wells in DWR permit records
35 ftmedian well depth
22–137 ftmiddle half of well depths
10.0 gpmmedian pump yield
14 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 Arvada. Not every permit reports every field; each statistic uses the wells that report it.

How deep are wells around Arvada?

69% under 100 ft14% 100–300 ft12% 300–600 ft4% 600+ ft
Depth statisticFeet
25th percentile22
Median35
75th percentile137
90th percentile400
Deepest on record1,740
Aquifer named on permitsWells
unnamed / fractured-bedrock aquifer5,018
Arapahoe135
Alluvial105

How much water do wells make near Arvada?

6% under 1 gpm9% 1–5 gpm66% 5–15 gpm19% 15+ gpm
Yield statisticgpm
25th percentile6.0
Median10.0
75th percentile13.6
Median depth to water14 ft
Median water level by decadeDepth to water
1960s22 ft
1970s60 ft
2010s14 ft
2020s9 ft

Arvada well depth depends on the ground below the lot

Arvada’s reported well depths are unusually spread out. The median is 35 feet, and the middle half runs from 22 to 137 feet. About 69% of reported wells are under 100 feet, while 14% fall between 100 and 300 feet, 12% between 300 and 600 feet, and 4% exceed 600 feet. The deepest recorded well reaches 1,740 feet.

That range matters when you request a drilling bid. A nearby shallow well may not predict the result on a lot with different bedrock, fractures, or elevation. Most permits name an unnamed or fractured-bedrock aquifer, while Denver Basin aquifers appear on 99% of permits. Treat the median as a starting point, not a promised completion depth.

How much water Arvada wells produce

The reported median pump yield is 10.0 gallons per minute, with the middle half between 6.0 and 13.6 gallons per minute. About 66% of reported wells produce between 5 and 15 gallons per minute, and 19% report more than 15 gallons per minute. Those are workable results for many household systems, but yield testing and storage still matter.

Low-producing wells are present: 6% report under 1 gallon per minute, and another 9% fall between 1 and 5 gallons per minute. Ask for the well yield, pumping test, and recovery information rather than relying on a neighbor’s result. Colorado exempt household-use wells have a 35 gallon-per-minute pumping limit, and an augmentation plan may be needed in an over-appropriated basin for certain uses.

Water levels around Arvada: shallow recently, but records are limited

Among the 92 records reporting static water level, the median depth to water is 14 feet. The middle half ranges from 8 to 62 feet. That can reduce the amount of pumping lift for a shallow well, but it does not establish the water level on an untested parcel.

The decade figures do not show a simple steady decline. Median depth to water was 22 feet in the 1960s, 60 feet in the 1970s, 14 feet in the 2010s, and 9 feet in the 2020s. The recent records are shallower than the older measurements, but the small reporting set and varying locations make that a local record pattern, not proof of a region-wide rise or fall.

Permit history and drillers working near Arvada

Arvada’s permit record stretches from the 1950s through the newest permit year, 2025. The busiest decade was the 1990s, with 1,738 permits. The record also includes 786 permits from the 2000s, 510 from the 2010s, and 196 from the 2020s. Permit activity does not mean every well was constructed or remains active.

The most common driller entry is Authorized (Pe, Pg), with 1,368 records. Boyles Bros. Drilling Co. appears on 303, and Ground Exploration LLC appears on 257. Those names help identify local records, but a buyer should still obtain the actual well construction report, permit conditions, and current status from Colorado DWR before treating an old well as a dependable supply.

What a new well may cost on an Arvada lot

The local cost model uses Denver Basin sedimentary bedrock and a drilling rate of $50-$70 per foot. At the reported median depth of 35 feet, the drilled hole is estimated at about $1,800-$2,400. That is only the drilling portion, not the complete water system.

A finished well with pump, pressure tank, trenching, and electrical is estimated at $7,800-$14,400. Your bid can move outside that range if the driller has to go deeper, encounters difficult ground, needs special access, or must coordinate with a septic and building layout. Get a written scope that separates drilling, casing and grout, pump equipment, testing, trenching, electrical work, and any required permitting or water-rights work.

Arvada risks to check before closing or building

Low yield is not the only concern. Within about 10 miles, the map shows 349 PFAS sampling or contamination sites, 201 historic mine features, and 59 EPA Superfund or cleanup sites. These mapped sites do not automatically mean a particular well is contaminated, but they are a reason to review the well location, upgradient land uses, and laboratory water tests.

For a property near Fairmount, Wheat Ridge, Westminster, Applewood, Shaw Heights, or Lakeside, compare neighboring permits rather than assuming conditions match across the area. Confirm casing and grout, well construction, pump performance, and a current drinking-water test. A low-yield or dry hole can change the project budget. Septic setbacks, reserve areas, driveway access, and the drilling rig’s working room should be planned together with the house site.

A practical Arvada plan for buying or building

Start with the Colorado DWR permit record for the parcel and nearby wells. Look for depth, aquifer description, construction status, yield, static water level, and the permitted use. Domestic or household wells make up 41% of the use mix, while monitoring wells also account for 41%; do not confuse a monitoring or abandoned record with a usable household supply.

Before closing, make the purchase decision contingent on reviewing the water right or permit, inspecting any existing equipment, and testing the water. For a vacant lot, have a driller and septic designer review access, expected depth, well location, and wastewater setbacks before finalizing the house plan. If the proposed use is more than ordinary household service, confirm whether an augmentation plan or other water-rights approval is required.

Well permits by decade near Arvada

Decade permittedWells
1950s214
1960s255
1970s459
1980s348
1990s1,738
2000s786
2010s510
2020s196
Most active drillers on recordWells
Authorized (Pe, Pg)1,368
Boyles Bros. Drilling Co. (Lensch, George E)303
Ground Exploration Llc (Bender, Joseph T.)257

What a new well costs in Arvada, CO

Estimated cost of a new well · Arvada, CO · median depth 35 ft
State & county well permit DWR application + county fee
$100–$400
Drilling, casing & grouting 35 ft × $50–$70/ft in Denver Basin sedimentary bedrock
$1,800–$2,400
Pump, pressure tank & install scales with depth
$3,000–$8,000
Trenching, water line, electrical, water test
$2,100–$8,400
Typical finished total
$7,800–$14,400

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 (137 ft) would run roughly $12,850–$21,590. See the full Colorado well cost guide.

Environmental sites mapped within about 10 miles

349PFAS sampling / contamination sites
201historic mine features
59EPA 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 Arvada

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 Arvada
Building or improving land near Arvada?

Tri-Lakes Contracting

Tri-Lakes Contracting is a licensed Colorado contractor serving Arvada-area projects with access driveways, site development, new-build septic systems, and custom homes. Coordinate the driveway, well, septic layout, and house site before excavation begins.

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

Buying land near Arvada? 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 Arvada 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 Arvada

How deep are wells in Arvada?

Reported Arvada-area wells have a median depth of 35 feet, with the middle half from 22 to 137 feet. About 69% are under 100 feet, but 4% exceed 600 feet and the deepest record is 1,740 feet. Nearby geology and fractures can make one parcel’s result very different from the next.

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

The local model uses $50-$70 per foot. At the 35-foot median depth, drilling alone is estimated at $1,800-$2,400. A finished system with the pump, tank, trenching, and electrical is estimated at $7,800-$14,400. Ask for separate line items so deeper drilling or difficult access is visible.

How much water do Arvada wells produce?

The median reported yield is 10.0 gallons per minute, with the middle half between 6.0 and 13.6 gallons per minute. About 6% produce under 1 gallon per minute, while 19% exceed 15 gallons per minute. Only 386 records report yield, so a nearby result is not a guarantee for your lot.

Is well water safe to drink in Arvada?

A permit record does not prove drinking-water safety. The area map includes 349 PFAS sampling or contamination sites, 201 historic mine features, and 59 EPA Superfund or cleanup sites within about 10 miles. Have the well tested by a qualified laboratory and investigate nearby land uses, especially before relying on an existing well.

Is the water table dropping around Arvada?

The reported decade medians do not show a steady decline. Median depth to water was 22 feet in the 1960s, 60 feet in the 1970s, 14 feet in the 2010s, and 9 feet in the 2020s. Only 92 records report static water level, so this suggests a mixed local record rather than a definitive regional trend.

Keep researching

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