CheckPFAS

ZIP Code 80110

Moderate
Moderate PFAS Risk Level
5
PFAS Detected
0
Above EPA Limits
1
Water System
100%
Highest % of MCL
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ENGLEWOOD CITY OF

CO0103045 Moderate
Water Type
Surface Water
PFAS Detected
5
Above MCL
0
State
Colorado
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
4.00ppt
100% of limit
4 pptBelow limit
PFBA
Perfluorobutanoic acid
6.40pptNo federal limit—Unregulated
PFPeA
Perfluoropentanoic acid
5.80pptNo federal limit—Unregulated
PFBS
Perfluorobutane sulfonic acid
5.80pptNo federal limit—Unregulated
PFHxA
Perfluorohexanoic acid
5.50pptNo federal limit—Unregulated

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →