PWSID
CO0143176
State
Colorado
City
MONTROSE
Population served
3,802
Primary source
SWP
Score history
No change since tracking began Jun 18, 2026.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Jun 2023). Levels in parts per trillion (ppt).
Lithium
9,870 ppt
limit —
PFBA
30 ppt
limit —
Violations & enforcement
2
Violations on record
0
Unaddressed
0
Health-based
5
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2020. Official EPA record →
Recent enforcement actions
- State action · SOX Jul 2020
- State action · SIA Jun 2020
- State action · SOX Apr 2008
- State action · SFJ Feb 2000
- State action · SIE Feb 2000
This profile is built from EPA public records for system CO0143176 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.