Public EPA test results
What EPA records show for Tri County WCD
EPA system ID CO0143755 · serves Montrose County, CO · about 20,490 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
Tri County WCD (EPA CO0143755)
What EPA records show for Tri County WCD, as of October 14, 2026
We found no health-standard violations in EPA's records for this system (CO0143755) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Tri County WCD (SDWIS). Data as of October 14, 2026.
This system buys water from Project 7 WA (CO0143621); see that system's records.
Source: Project 7 WA (CO0143621) report. Data as of October 14, 2026.
EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Tri County WCD use chloramine?
We didn't find chloramine in Tri County WCD's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)