ZIP Code 85122
Moderate7
PFAS Detected
0
Above EPA Limits
1
Water System
61%
Highest % of MCL
ARIZONA WATER CO - PINAL VALLEY
AZ0411009 ModerateWater Type
Groundwater
PFAS Detected
7
Above MCL
0
State
Arizona
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFHxS Perfluorohexane sulfonic acid | 6.10ppt | 61% of limit
| 10 ppt | Below limit |
lithium | 353000.00ppt | No federal limit | — | Unregulated |
PFBS Perfluorobutane sulfonic acid | 91.10ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 20.80ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 19.90ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 18.60ppt | No federal limit | — | Unregulated |
PFHpA Perfluoroheptanoic acid | 9.40ppt | No 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.