PWSID
CO0119802
State
Colorado
City
VAIL
Population served
51,515
Primary source
Surface water
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 Jul 2025). Levels in parts per trillion (ppt).
Lithium
9,040 ppt
limit —
Violations & enforcement
22
Violations on record
0
Unaddressed
0
Health-based
6
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Sep 2009. Official EPA record →
Recent enforcement actions
- State action · SOX Sep 2009
- State action · SIE Jan 2009
- State action · SIA Jan 2009
- State action · SO6 Mar 1995
- State action · SIE Mar 1995
- State action · SOX Mar 1995
Area water-quality monitoring
Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.
Manganese
1 station · latest Dec 2023
Nitrate
1 station · latest Sep 2023
Copper
1 station · latest Dec 2023
Fluoride
1 station · latest Dec 2023
Lead
1 station · latest Dec 2023
Arsenic
1 station · latest Apr 2024
Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.
This profile is built from EPA public records for system CO0119802 — 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.