Colorado county well guide

Well Water in Las Animas County, CO: Testing, Contractors and Rules

About 699 households in Las Animas County, 12% of the county, rely on a private well. Nobody tests that water unless the owner does.

Labs within 40 milesLicensed contractors
12%of households on a private well
Share on wells, county vs state
Las Animas County12%
Colorado average11%
4licensed contractors serve the county
40+ mito a certified lab; mail-in kits recommended
Nostatewide test required when a home is sold

About 699 homes in Las Animas County are on a private well. That is 12% of households, enough that every township has well owners and few of them have had the water tested recently.

Local rules for wells in Las Animas County

Every well in Las Animas County needs a permit from the Colorado Division of Water Resources before drilling, and only licensed contractors may drill or set the pump. Water quality is not regulated for private wells, so testing is entirely the owner’s call.

At a glance

Water test for a new wellNot required statewide

A DWR well permit is required before drilling and contractors must notify DWR before construction, but no water quality test is required by the state.

Water test when a home is soldNot required statewide

No statewide requirement. Lenders often require a test; some counties recommend one at transfer.

What the state recommends

CDPHE recommends yearly testing for coliform bacteria and nitrate, and a broader panel (metals, uranium, radon, fluoride, hardness) every few years. Colorado groundwater commonly has naturally occurring uranium, radon and fluoride.

Free or low-cost testingAvailable

Colorado offers a free PFAS testing program for private wells. Several county health departments (Weld, El Paso, La Plata, Mesa, Pueblo, Routt, Gilpin, Northeast Colorado) run certified labs that accept homeowner samples.

Getting your water tested near Las Animas County

Las Animas County has no certified lab within 40 miles, so most owners here test by mail. Order bottles from a certified lab, sample from the cold tap before any treatment, and ship the same day with an ice pack.

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Licensed well contractors serving Las Animas County

Licensed help in Las Animas County includes Gene Yocam Pump & Supply and Liquids Edge LLC and 2 others. Every listing was matched to the Colorado license list; the “verify” link on each profile opens the state lookup.

Well depth and water chemistry

Well depth and water chemistry in Las Animas County follow the rock underneath it. Depth varies across the county; the state well record search shows logs for nearby wells.

Typical well depth

Varies by location. Check the state well record search for logs of nearby wells.

Contaminants to test for
  • Uranium
  • Radon
  • Fluoride
  • Nitrate
  • Hardness
  • Coliform bacteria
  • Arsenic (some basins)

Neighboring counties: Huerfano County, Costilla County, Otero County, Pueblo County.

What well work costs in Las Animas County

Basic bacteria and nitrate test$25 to $75lab fee, homeowner sample
Full panel lab test$150 to $400metals, VOCs, radiologicals
Well inspection$250 to $550flow, pressure, visual, water test
Submersible pump replacement$1,200 to $4,500parts and labor
Pressure tank replacement$400 to $1,200installed
Whole-house treatment system$800 to $6,000softener, iron filter, UV, RO
New well drilled$5,500 to $25,000about $25 to $65 per foot
Shock chlorination$80 to $300or about $20 as a DIY job

National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.

Questions Las Animas County well owners ask

How many homes in Las Animas County are on a well?

About 699, or 12% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.

Where is the closest certified lab to Las Animas County?

There is no certified lab within 40 miles. Use a mail-in kit from a Colorado certified lab, or the county health department if it collects samples.

Do I need a permit to drill a well in Las Animas County?

Yes. A permit from the Colorado Division of Water Resources is required before any drilling.

What does a well test cost near Las Animas County?

A bacteria and nitrate test runs $25 to $75 at most certified labs; a full panel with metals is $150 to $400. County health department labs charge less than commercial labs, and PFAS testing is free through the state.