PlainWater

VAUGHN WC INC

PWS ID: CA1510029 · BAKERSFIELD, California 93312

PFAS Detected

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

Population Served
37,189
Total Violations
14
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
11,483
County
Kern
School/Daycare
No
MCL Violations
10
Monitoring Violations
4
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 10 2008
Revised Total Coliform Rule MON 2 2017
Nitrate-Nitrite MR 2 2017

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 780 samples detected PFAS.

Contaminant Date Result MRL Status
PFOA 8/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/8/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/8/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 8/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 8/8/2025 <0.02 µg/L 0.02 µg/L Not Detected
4:2 FTS 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 8/8/2025 <9 µg/L 9 µg/L Not Detected
PFTA 8/8/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/8/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/8/2025 <0.006 µg/L 0.006 µg/L Not Detected
HFPO-DA 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/8/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFMPA 8/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 8/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/8/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFTrDA 8/8/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFHpS 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/8/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 8/8/2025 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 8/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 8/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/8/2025 <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.