Is Carbondale, CO tap water safe?
The short answer
4 of the 15 utilities serving Carbondale have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Colorado’s records: Town of Carbondale, Ranch at Roaring Fork, Aspen Mtn View Subd and 1 more.
Town of Carbondale, which serves the most people here, has 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 20 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Carbondale’s ZIP codes, from EPA’s estimates.
- Open report
Town of Carbondale
Colorado · serves 6,700 people · under 100 in Carbondale
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 20 ppb, above EPA’s health benchmark.
2 health-based violations since 2016
- Open report
Mid Valley MD
Colorado · serves 4,588 people · under 100 in Carbondale
2 results above the health goal. The worst: Lead at 1.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Ranch at Roaring Fork
Colorado · serves 300 people · under 100 in Carbondale
1 result above the health goal. The worst: Uranium at 2.7 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Aspen Mtn View Subd
Colorado · serves 150 people · under 100 in Carbondale
3 results above the health goal. The worst: Arsenic at 1.4 ppb, above the health goal.
2 health-based violations since 2016
- Open report
Panorama Ranches HOA
Colorado · serves 120 people · under 100 in Carbondale
3 results above the health goal. The worst: Arsenic at 2.2 ppb, above the health goal.
No health-based violations since 2016
- Open report
Marble WC
Colorado · serves 113 people · based in Carbondale
2 results above the health goal. The worst: Lead at 0.8 ppb, above the health goal.
No health-based violations since 2016
- Open report
Kings Row HOA
Colorado · serves 100 people · based in Carbondale
3 results above the health goal. The worst: Arsenic at 2.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Crystal Valley
Colorado · serves 100 people · based in Carbondale
2 results above the health goal. The worst: Lead at 1.0 ppb, above the health goal. Hardness: very hard, typically 410 mg/L (24 grains per gallon).
1 health-based violation since 2016
- Open report
Herons Nest Rv Park
Colorado · serves 90 people · based in Carbondale
2 results above the health goal. The worst: Uranium at 14.3 ppb, above the health goal.
No health-based violations since 2016
- Open report
Prince Creek Village HOA
Colorado · serves 50 people · based in Carbondale
2 results above the health goal. The worst: Lead at 1.6 ppb, above the health goal.
No health-based violations since 2016
5 more utilities in Carbondale
By EPA’s estimate, each serves fewer people in Carbondale than those above.
- Three Mile Tpserves 50 people · based in Carbondale · no health-based violations since 2016
- Hawkridge HOAserves 42 people · based in Carbondale · no health-based violations since 2016
- Crystal River Country Estates Water Coserves 40 people · based in Carbondale · no health-based violations since 2016
- Spring Park Meadowsserves 38 people · based in Carbondale · no health-based violations since 2016
- Chair Mtn Ranch HOA Filing 1serves 37 people · based in Carbondale · no health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Town of Carbondale’s water, which serves the most people here. Another utility’s report names what handles its own results.
Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Carbondale
The 2 labs Colorado certifies closest to Carbondale, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eagle River W / S District
Avon, CO · about 42 miles
Certified for bacteria, lead and copper, metals, radioactivity
Mesa County Public Health Regional Laboratory
Grand Junction, CO · about 72 miles
Certified for bacteria
ZIP codes in Carbondale
Which ZIP codes are in Carbondale: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: CDPHE certified drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Carbondale
Towns nearby with a page of their own.
What to do next
- Read Town of Carbondale’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water