CheckPFAS

ZIP Code 85132

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

1 compound 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
1
Above EPA Limits
4
Water Systems
475%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 475% of limit
Detected: 19.00 ppt

What this means for you

One or more PFAS compounds were measured above the EPA's enforceable drinking water limit at a utility serving ZIP 85132. The EPA set these limits because long-term exposure at higher concentrations is associated with health effects including immune suppression, thyroid changes, and cancer risk increases. Standard pitcher filters (Brita, PUR) are not certified to remove PFAS. The most reliable at-home options are under-sink reverse osmosis systems or activated carbon block filters with an NSF/ANSI 58 certification specifically listing PFOA/PFOS reduction. Your water utility is required to bring levels into compliance by 2029 — filtering at the tap is the practical interim step if you'd like additional protection now.

FLORENCE WATER COMPANY

AZ0411017 Low Level
Water Type
Groundwater
PFAS Detected
4
Above MCL
0
State
Arizona
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
7.00ppt
70% of limit
10 pptBelow limit
lithium
320000.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
60.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
9.00pptNo federal limitUnregulated

ADOC FLORENCE ASP

AZ0411066 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Arizona
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
86200.00pptNo federal limitUnregulated

JOHNSON UTIL - ANTHEM AT MERRILL RANCH

AZ0411136 High Risk
Water Type
Groundwater
PFAS Detected
7
Above MCL
1
State
Arizona
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
19.00ppt
475% of limit
4 ppt⚠ Exceeds MCL
lithium
110000.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
40.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
24.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
22.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
6.70pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
4.60pptNo federal limitUnregulated

ADOC EYMAN UNIT

AZ0411705 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Arizona
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
162000.00pptNo federal limitUnregulated
Note: ZIP code 85132 is served by 4 separate water utilities. Results above show data for each system independently.
About this data
Source
EPA UCMR 5 (Unregulated Contaminant Monitoring Rule, 5th cycle)
Data released
January 2026
Sampling period
January 2023 – December 2025
Systems tested
~10,000 public water systems serving > 25 people
Water systems (PWSID)
AZ0411017, AZ0411066, AZ0411136, AZ0411705
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor, not zero

Values shown are the highest single-sample concentration measured at entry points to the distribution system. Results reflect water quality at the treatment plant — aging pipes, building plumbing, and on-site storage can affect what actually reaches your tap.