Adams County Well Planning

What Berkley Well Records Mean for Your Property

Colorado Well FinderWells by countyAdams County › Berkley

A shallow well record near Berkley is not necessarily a household water supply. Within 5 miles, Colorado DWR records show 11,991 permitted wells, but 64% are classified for monitoring and only 16% for domestic or household use. That distinction matters when you compare depths or price a new well.

The area’s recorded median depth is 28 feet. Treat that as a starting point for research, not a drilling specification. For property in Berkley or nearby Twin Lakes, Lakeside and North Washington, the useful comparison is a neighboring well with the same intended use and aquifer.

11,991wells in DWR permit records
28 ftmedian well depth
20–40 ftmiddle half of well depths
13.0 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 Berkley. Not every permit reports every field; each statistic uses the wells that report it.

How deep are wells around Berkley?

90% under 100 ft4% 100–300 ft3% 300–600 ft3% 600+ ft
Depth statisticFeet
25th percentile20
Median28
75th percentile40
90th percentile90
Deepest on record1,751
Aquifer named on permitsWells
unnamed / fractured-bedrock aquifer8,827
Alluvial1,256
Quaternary Alluvium255

How much water do wells make near Berkley?

6% under 1 gpm8% 1–5 gpm40% 5–15 gpm47% 15+ gpm
Yield statisticgpm
25th percentile8.0
Median13.0
75th percentile40.0
Median depth to water10 ft
Median water level by decadeDepth to water
1960s32 ft
2010s12 ft
2020s8 ft

Why Berkley’s 28-Foot Median Needs Context

Of the 6,721 wells reporting depth, the median is 28 feet and the middle half fall between 20 and 40 feet. That is a shallow record set: 90% are under 100 feet. Yet the deepest recorded well reaches 1,751 feet, so shallow construction is not the only possibility here.

Permits include Alluvial and Quaternary Alluvium aquifer labels, while the local drilling cost model assumes Denver Basin sedimentary bedrock. A driller needs to establish the actual target formation and permitted use before bidding. The 20–40-foot range describes the middle of these records; with monitoring wells dominating, it is not a dependable depth allowance for a new household supply.

Reported Yields Look Useful, but Household Comparisons Matter

The 275 records with reported pump yields have a median of 13.0 gpm, with the middle half between 8.0 and 40.0 gpm. Those rates can look encouraging for a buyer, but a reported pumping rate does not establish sustained household performance or the amount you are legally allowed to pump.

At the low end, 6% report under 1 gpm and 8% report 1–5 gpm. A low-producing well may require storage and careful demand management; it deserves a sustained pumping test before purchase. Ask for recovery observations as well as yield. The limited yield reporting and mixed well uses make it especially important to compare domestic wells rather than assume every nearby record represents a usable home supply.

Water Is Often Shallow in the Berkley Records

Static water level is the resting depth to water, not the drilled depth or the available pumping supply. Among 272 reporting wells, the median is 10 feet below ground and the middle half is 7–16 feet.

The decade medians move from 32 feet in the 1960s to 12 feet in the 2010s and 8 feet in the 2020s. Those figures do not show a dropping water table: later measurements are shallower. They also do not prove that water levels rose at a particular property, because the measurements can represent different wells and aquifers. Shallow groundwater is a reason to investigate excavation, foundation and septic conditions, not evidence that a household well will produce reliably.

Berkley’s Permit History Is Heavily Monitoring-Oriented

Permit activity increased from 508 records in the 1980s to 2,234 in the 1990s. The 2010s account for 2,934 permits, and the 2020s account for 1,081, with the newest permit dated 2025. Do not treat the current decade as a completed period or these counts as a measure of new homes.

Only 5,934 records are marked constructed. The most frequent driller-field entry is “Authorized (Pe, Pg)” with 4,109 records; that label should not be treated as a conventional drilling-company recommendation. Other leading entries are Layne, Christensen Co. (Tormoehlen, David A.) with 210 and Ground Exploration Llc (Bender, Joseph T.) with 207. Their presence documents historical work, not current availability or household-well specialization.

Budgeting Beyond a Shallow Drilled Hole in Berkley

The supplied Denver Basin sedimentary-bedrock cost model uses $50–$70 per foot. At the recorded median depth of 28 feet, that puts the drilled hole at about $1,400–$2,000. A finished well with pump, tank, trenching and electrical is modeled at about $7,400–$14,000.

That is a planning estimate, not a household-well quote. Monitoring wells strongly influence the median depth, and a permitted domestic target may be different. Have the contractor separate drilling, casing and grout, pump equipment, electrical work and trenching in the bid. Confirm assumptions about access and the proposed aquifer. Water treatment, difficult site conditions and a different completion depth should be discussed rather than assumed covered by the median-based estimate.

Environmental Records Make Testing Important Here

Within about 10 miles of Berkley, the mapped inventory includes 703 PFAS sampling or contamination sites, 191 EPA Superfund or cleanup sites and 6 historic mine features. These are screening flags, not proof that a particular well is contaminated. A sampling location is not automatically a confirmed contamination source.

Review the closest relevant sites, the well’s screened interval and available groundwater reports before choosing a laboratory testing panel. Ask about PFAS testing alongside routine household-water testing. Inspect casing, seals and surface drainage. Low yield remains a separate concern: 6% of reported yields are under 1 gpm. A nearby completed well does not guarantee a productive hole on your lot, and shallow groundwater can complicate septic siting and foundation excavation.

Before Buying a Berkley Lot, Match the Records to the Plan

Start with the parcel’s water-service options and DWR permit status, not the nearest dot on the map. An exempt household-use permit is not blanket permission for irrigation or other uses. Depending on the source and proposed use, augmentation requirements may need review.

Then compare constructed domestic wells in the same aquifer around Berkley, Twin Lakes or Sherrelwood. Obtain the seller’s permit, completion report, pump-test results and water-quality results. Have a driller review any missing information before you commit. For a building lot, coordinate the well location with access, the house footprint, utilities and an approved septic layout where applicable. Resolve legal supply, tested performance and site feasibility before relying on the area’s shallow median depth.

Well permits by decade near Berkley

Decade permittedWells
1950s319
1960s395
1970s356
1980s508
1990s2,234
2000s1,927
2010s2,934
2020s1,081
Most active drillers on recordWells
Authorized (Pe, Pg)4,109
Layne, Christensen Co. (Tormoehlen, David A.)210
Ground Exploration Llc (Bender, Joseph T.)207

What a new well costs in Berkley, CO

Estimated cost of a new well · Berkley, CO · median depth 28 ft
State & county well permit DWR application + county fee
$100–$400
Drilling, casing & grouting 28 ft × $50–$70/ft in Denver Basin sedimentary bedrock
$1,400–$2,000
Pump, pressure tank & install scales with depth
$3,000–$8,000
Trenching, water line, electrical, water test
$2,100–$8,400
Typical finished total
$7,400–$14,000

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 (40 ft) would run roughly $8,000–$14,800. See the full Colorado well cost guide.

Environmental sites mapped within about 10 miles

703PFAS sampling / contamination sites
6historic mine features
191EPA 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 Berkley

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 Berkley
Building or improving land near Berkley?

Tri-Lakes Contracting

For a Berkley property where access and building plans need to fit the well and septic layout, Tri-Lakes Contracting is a licensed Colorado contractor for 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 Berkley? 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 Berkley 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.

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Common questions about wells in Berkley

How deep are wells in Berkley, Colorado?

Within 5 miles of Berkley, the recorded median well depth is 28 feet, and the middle half range from 20 to 40 feet. However, 64% of permits are for monitoring. A new household well should be planned from its permitted aquifer and comparable domestic completion reports, not the overall shallow median.

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

The local cost model uses $50–$70 per foot for Denver Basin sedimentary bedrock. At the 28-foot median depth, the hole alone is about $1,400–$2,000, while a finished system is about $7,400–$14,000. Because monitoring wells dominate the records, confirm the household well’s target depth before using that estimate as a budget.

How much water do wells produce in Berkley?

The median reported pump yield is 13.0 gpm, with the middle half between 8.0 and 40.0 gpm. Only 275 records report yield, and 6% of those report under 1 gpm. For a purchase, obtain a sustained pumping test and recovery observations; the area median does not establish your well’s performance or permitted use.

Is well water safe to drink in Berkley, Colorado?

Safety cannot be determined from a permit or depth record. The surrounding inventory includes 703 PFAS sampling or contamination sites within about 10 miles, but that does not establish contamination at your property. Review relevant nearby environmental reports and have the actual well water tested, including discussion of PFAS with the laboratory.

Is the water table dropping in Berkley?

The supplied records do not show a dropping water table. Median measured depth to water was 32 feet in the 1960s, 12 feet in the 2010s and 8 feet in the 2020s. Later measurements are shallower, but different wells and aquifers may be represented. These figures cannot establish a trend for an individual household well.

Keep researching

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