CheckPFAS

ZIP Code 93312

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.

8
PFAS Detected
2
Above EPA Limits
3
Water Systems
190%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 190% of limit
Detected: 7.60 ppt

VAUGHN WC INC

CA1510029 Low Level
Water Type
Groundwater
PFAS Detected
2
Above MCL
0
State
California
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxA
Perfluorohexanoic acid
3.40pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.10pptNo federal limitUnregulated

BAKERSFIELD, CITY OF

CA1510031 High Risk
Water Type
MX
PFAS Detected
4
Above MCL
1
State
California
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
7.60ppt
190% of limit
4 ppt⚠ Exceeds MCL
PFNA
Perfluorononanoic acid
4.70ppt
47% of limit
10 pptBelow limit
PFHxS
Perfluorohexane sulfonic acid
4.20ppt
42% of limit
10 pptBelow limit
lithium
14800.00pptNo federal limitUnregulated

CWS - NORTH GARDEN

CA1510055 High Risk
Water Type
Surface Water
PFAS Detected
2
Above MCL
1
State
California
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
4.60ppt
115% of limit
4 ppt⚠ Exceeds MCL
lithium
18900.00pptNo federal limitUnregulated
Note: ZIP code 93312 is served by 3 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.

View raw EPA data →