Dinosaur well records explained

What Dinosaur, Colorado Wells Are Really Like

Colorado Well FinderWells by countyMoffat County › Dinosaur

If you are buying land or planning a home near Dinosaur, the local well records show a wide range of ground conditions. The median permitted well is 47 feet deep, and the middle half runs from 18 to 200 feet. That does not tell the whole story: the deepest recorded well reaches 4,835 feet, and the permits identify mostly unnamed or fractured-bedrock aquifers.

This page covers wells within 12 miles of Dinosaur in Moffat County. Use the numbers as a planning guide, not a guarantee. A driller still needs to evaluate the exact lot, access, geology, casing and grout requirements, and the intended household or livestock use.

123wells in DWR permit records
47 ftmedian well depth
18–200 ftmiddle half of well depths
13.0 gpmmedian pump yield
52 ftmedian depth to water
2025newest permit on record

Figures are computed from Colorado Division of Water Resources permit records for permitted wells within 12 miles of Dinosaur. Not every permit reports every field; each statistic uses the wells that report it.

How deep are wells around Dinosaur?

59% under 100 ft20% 100–300 ft10% 300–600 ft12% 600+ ft
Depth statisticFeet
25th percentile18
Median47
75th percentile200
90th percentile745
Deepest on record4,835
Aquifer named on permitsWells
unnamed / fractured-bedrock aquifer121
Entrada1

How much water do wells make near Dinosaur?

0% under 1 gpm40% 1–5 gpm20% 5–15 gpm40% 15+ gpm
Yield statisticgpm
25th percentile3.0
Median13.0
75th percentile15.0
Median depth to water52 ft
Median water level by decadeDepth to water
Not enough dated measurements

Dinosaur well depths vary sharply by lot

Depth is the first major cost question around Dinosaur. The median recorded depth is 47 feet, with the middle half between 18 and 200 feet. That suggests many locations may have relatively shallow drilling, but a bid based only on the median would be risky.

The records include a broad deep-well tail: 59% are under 100 feet, 20% are 100 to 300 feet, 10% are 300 to 600 feet, and 12% are 600 feet or deeper. The deepest record is 4,835 feet. Mixed sedimentary and alluvial ground helps explain why neighboring lots can require very different drilling plans. Ask for a bid that explains standby, casing, grout and extra footage if the first water-bearing zone is not adequate.

What a Dinosaur well may produce

Only 5 wells in this group report a pump yield, so the yield statistics are useful but not highly site-specific. Among those records, the median yield is 13.0 gallons per minute, and the middle half is 3.0 to 15.0 gallons per minute.

The reported mix is 40% at 1 to 5 gallons per minute, 20% at 5 to 15 gallons per minute, and 40% above 15 gallons per minute. No reported well is under 1 gallon per minute. For a buyer, a strong yield can help with household use and storage, but it is not a promise for an untested parcel. Confirm the permitted use, pump test results and storage design before treating the well as adequate for a house, livestock or irrigation.

The water table is shallow in the limited records

Six wells report a static water level. Their median depth to water is 52 feet, with the middle half from 39 to 104 feet. That is useful for thinking about pump setting and initial drilling conditions, but the small number of measurements makes it weak evidence for a particular lot.

The permit counts by decade do not show a water-level trend. They show one permit in the 1970s, 29 in the 1980s, 4 in the 1990s, 9 in the 2000s, 25 in the 2010s and 16 in the 2020s. The newest permit year is 2025. Those are permit dates, not repeated measurements of the water table. Have a driller check nearby construction records and measure the completed well before finalizing pump equipment.

Who has drilled around Dinosaur, and when

The permit history is spread across several decades, with the most records from the 1980s and 2010s. There are 123 wells in the Colorado DWR records, but only 35 are recorded as constructed and 41 report a total depth. That difference matters: a map point or permit is not the same as a verified, producing well.

The most active listed driller is Authorized (Pe, Pg), associated with 26 records. Complete Water Solutions (Brinkerhoff, David) appears on 8, and Owner appears on 4. The newest permit year is 2025. Before relying on any neighbor comparison, confirm whether the well was completed, its actual depth, its permitted use and its measured production.

Dinosaur drilling cost starts with depth and access

For mixed sedimentary and alluvial ground, the local drilling model uses a typical rate of $50 to $75 per foot. At the 47-foot median depth, the drilled hole works out to about $2,400 to $3,500. That is only the hole, not the complete water system.

A finished well with pump, pressure tank, trenching and electrical is estimated at about $8,400 to $15,500 at the median depth. A shallow lot may cost less, while a deep or difficult hole can exceed that range. Get the written proposal to identify casing, grout, mobilization, test pumping, water testing, trench length and electrical work. Long access routes from Rangely, Maybell or other nearby areas can also affect the practical bid.

Environmental and building checks before you commit

The mapped area within about 10 miles contains 10 PFAS sampling or contamination sites and 10 historic mine features. There are 0 EPA Superfund or cleanup sites. That does not establish a problem on a specific parcel, but it does justify testing the well water and checking the property history before closing.

Low yield and dry holes remain possible because most permits name an unnamed or fractured-bedrock aquifer, and fractured rock can change abruptly over short distances. The records show 121 wells in that aquifer and 1 in the Entrada aquifer. Check septic setbacks, soil conditions, access for a drilling rig, building placement and the well permit's allowed use. Domestic, stock, irrigation and monitoring uses are all represented in the records, so the existing permit may not match your plans.

A practical buying plan for a Dinosaur lot

Start by pulling the nearest completed wells, not just every mapped permit. Compare their depths, reported yields, static water levels and permitted uses. The local median depth of 47 feet is a useful starting point, but the range from shallow wells to a 4,835-foot record shows why a site-specific estimate matters.

Before removing contingencies, ask a Colorado water-rights professional to confirm the permit path for the intended use. Household-use wells may be exempt wells, but the permit controls what the well can legally supply. If the basin is over-appropriated, an augmentation plan may be needed for some uses. Have the finished well tested for bacteria and relevant local contaminants, and confirm that the pump, tank, septic layout and electrical service fit the building plan.

Well permits by decade near Dinosaur

Decade permittedWells
1970s1
1980s29
1990s4
2000s9
2010s25
2020s16
Most active drillers on recordWells
Authorized (Pe, Pg)26
Complete Water Solutions (Brinkerhoff, David)8
Owner4

What a new well costs in Dinosaur, CO

Estimated cost of a new well · Dinosaur, CO · median depth 47 ft
State & county well permit DWR application + county fee
$100–$400
Drilling, casing & grouting 47 ft × $50–$75/ft in mixed sedimentary and alluvial ground
$2,400–$3,500
Pump, pressure tank & install scales with depth
$3,000–$8,000
Trenching, water line, electrical, water test
$2,100–$8,400
Typical finished total
$8,400–$15,500

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 (200 ft) would run roughly $16,000–$27,000. See the full Colorado well cost guide.

Environmental sites mapped within about 10 miles

10PFAS sampling / contamination sites
10historic mine features
0EPA 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 Dinosaur

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 Dinosaur
Building or improving land near Dinosaur?

Tri-Lakes Contracting

Tri-Lakes Contracting is a licensed Colorado contractor serving Dinosaur-area projects, including access driveways, site development, new-build septic systems and custom homes. Bring the well, septic and building layout together early so the site can be developed around real access and ground conditions.

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

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

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Common questions about wells in Dinosaur

How deep are wells in Dinosaur, Colorado?

The median permitted well within 12 miles of Dinosaur is 47 feet deep, with the middle half between 18 and 200 feet. Most records are under 100 feet, but the area also includes wells 600 feet or deeper and a deepest recorded well of 4,835 feet. A nearby completed well is more useful than the median alone.

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

The local drilling model uses $50 to $75 per foot in mixed sedimentary and alluvial ground. At the 47-foot median depth, the drilled hole is about $2,400 to $3,500. A finished system with pump, tank, trenching and electrical is about $8,400 to $15,500. Deeper drilling, difficult access and extra construction can increase the bid.

How much water do wells produce in Dinosaur?

Only 5 wells report pump yield, so the local sample is limited. The median reported yield is 13.0 gallons per minute, with the middle half from 3.0 to 15.0 gallons per minute. The reported records include wells from 1 to 5 gallons per minute and above 15 gallons per minute. Require a pump test for the specific well.

Is well water safe in Dinosaur, Colorado?

Safety cannot be determined from the permit map alone. Within about 10 miles, there are 10 PFAS sampling or contamination sites and 10 historic mine features, with 0 EPA Superfund or cleanup sites. Test a private well for bacteria and relevant local contaminants, especially before drinking it or connecting it to a new home.

Are wells in Dinosaur running out of water?

The available records do not establish a falling water table. Only 6 wells report static water levels, with a median depth to water of 52 feet and a middle half from 39 to 104 feet. Permit counts by decade are not water-level measurements. Have the specific well measured and tested, and review nearby completed wells before buying.

Keep researching

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

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