CheckPFAS

ZIP Code 99501

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

2 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.

2
PFAS Detected
2
Above EPA Limits
1
Water System
228%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 228% of limit
Detected: 9.10 ppt
PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 112% of limit
Detected: 11.20 ppt

MOA MUNICIPALITY OF ANCHORAGE

AK2210906 High Risk
Water Type
Groundwater
PFAS Detected
2
Above MCL
2
State
Alaska
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
9.10ppt
228% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
11.20ppt
112% of limit
10 ppt⚠ Exceeds MCL

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 →