Is Montrose, CO tap water safe?
The short answer
1 of the 13 utilities serving Montrose has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Colorado’s records: Millard Mobile Home Park.
City of Montrose, which serves the most people here, has 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16.9 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 Montrose’s ZIP codes, from EPA’s estimates.
- Open report
City of Montrose
Colorado · serves 19,305 people · about 1,300 in Montrose
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16.9 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Tri County Wcd
Colorado · serves 20,490 people · about 300 in Montrose
1 result above the health goal. The worst: Lead at 6.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Menoken WD
Colorado · serves 4,500 people · about 130 in Montrose
1 result above the health goal. The worst: Lead at 6.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Chipeta WD
Colorado · serves 3,802 people · under 100 in Montrose
1 result above the health goal. The worst: Lead at 6.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
River Meadows the
Colorado · serves 490 people · under 100 in Montrose
2 results above the health goal. The worst: Lead at 3.7 ppb, above the health goal. Hardness: moderately hard, typically 90 mg/L (5.3 grains per gallon).
No health-based violations since 2016
- Open report
Cimarron Creek
Colorado · serves 560 people · lists Montrose among the places it serves
1 result above the health goal. The worst: Lead at 0.9 ppb, above the health goal.
No health-based violations since 2016
- Open report
Black Canyon Estates MHP
Colorado · serves 188 people · lists Montrose among the places it serves
1 result above the health goal. The worst: Lead at 0.2 ppb, above the health goal. Hardness: moderately hard, typically 99 mg/L (5.8 grains per gallon).
No health-based violations since 2016
- Open report
Hidden Lake Community
Colorado · serves 83 people · lists Montrose among the places it serves
1 result above the health goal. The worst: Lead at 1.8 ppb, above the health goal. Hardness: moderately hard, typically 110 mg/L (6.4 grains per gallon).
No health-based violations since 2016
- Open report
Spring View Tp
Colorado · serves 145 people · based in Montrose
2 results above the health goal. The worst: Lead at 2.1 ppb, above the health goal. Hardness: very hard, typically 360 mg/L (21.1 grains per gallon).
No health-based violations since 2016
- Open report
Millard Mobile Home Park
Colorado · serves 90 people · based in Montrose
2 results above the health goal. The worst: Lead at 4.1 ppb, above the health goal. Hardness: very hard, typically 550 mg/L (32.2 grains per gallon).
1 health-based violation since 2016
3 more utilities in Montrose
By EPA’s estimate, each serves fewer people in Montrose than those above.
- Sunrise Trailer Parkserves 60 people · based in Montrose · no health-based violations since 2016
- Earles Subdivision WCserves 40 people · based in Montrose · no health-based violations since 2016
- Harvey Martinez Trailer Courtserves 25 people · based in Montrose · 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 City of Montrose’s water, which serves the most people here. Another utility’s report names what handles its own results.
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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 Montrose
The lab Colorado certifies closest to Montrose, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Mesa County Public Health Regional Laboratory
Grand Junction, CO · about 56 miles
Certified for bacteria
Which ZIP codes are in Montrose: 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 Montrose
Towns nearby with a page of their own.
What to do next
- Read City of Montrose’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