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FIREBAUGH CITY

PWS ID: CA1010005 · FIREBAUGH, California 93622

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
8,096
Total Violations
25
Health-Based Violations
12
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,639
County
Fresno
School/Daycare
No
MCL Violations
12
Monitoring Violations
10
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 8 2004
Arsenic MCL 8 2007
Coliform (TCR) MCL 4 2003
Nitrate MR 2 2000

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFMBA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 8/13/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/13/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/13/2025 <0.008 µg/L 0.008 µg/L Not Detected
6:2 FTS 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/13/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/13/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.