ZIP Code 85539
High RiskPFAS above EPA limits detected
3 compounds exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.
13
PFAS Detected
3
Above EPA Limits
2
Water Systems
238%
Highest % of MCL
Compounds Exceeding EPA Limits
PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 120% of limit
Detected: 12.00 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 238% of limit
Detected: 9.50 ppt
ARIZONA WATER CO - MIAMI CLAYPOOL
AZ0404002 High RiskWater Type
Groundwater
PFAS Detected
7
Above MCL
1
State
Arizona
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFHxS Perfluorohexane sulfonic acid | 12.00ppt | 120% of limit
| 10 ppt | ⚠ Exceeds MCL |
lithium | 200000.00ppt | No federal limit | — | Unregulated |
PFBS Perfluorobutane sulfonic acid | 37.00ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 16.00ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 12.00ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 6.90ppt | No federal limit | — | Unregulated |
PFPeS | 4.50ppt | No federal limit | — | Unregulated |
GLOBE CITY OF
AZ0404008 High RiskWater Type
Groundwater
PFAS Detected
6
Above MCL
2
State
Arizona
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFOS Perfluorooctane sulfonic acid | 9.50ppt | 238% of limit
| 4 ppt | ⚠ Exceeds MCL |
PFHxS Perfluorohexane sulfonic acid | 23.70ppt | 237% of limit
| 10 ppt | ⚠ Exceeds MCL |
lithium | 308000.00ppt | No federal limit | — | Unregulated |
PFBS Perfluorobutane sulfonic acid | 113.30ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 9.10ppt | No federal limit | — | Unregulated |
PFPeS | 4.60ppt | No federal limit | — | Unregulated |
Note: ZIP code 85539 is served by 2 separate water utilities.
Results above show data for each system independently.
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.