PlainWater
States → California

OILDALE MWC

PWS ID: CA1510015 · BAKERSFIELD, California 93308

PFAS Detected

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

Population Served
44,899
Total Violations
24
Health-Based Violations
16
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
13,172
County
Kern
School/Daycare
No
MCL Violations
16
Monitoring Violations
7
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 6 2015
Total Haloacetic Acids (HAA5) MCL 6 2024
TTHM MCL 4 2024
Nitrate MR 2 2001
Nitrate-Nitrite MR 2 2016
Total Haloacetic Acids (HAA5) MR 2 2006
Lead and Copper Rule MR 1 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 240 samples detected PFAS.

Contaminant Date Result MRL Status
PFDoA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 5/15/2023 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 5/15/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/15/2023 <9 µg/L 9 µg/L Not Detected
PFHxA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/15/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 5/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 5/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 5/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 5/15/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 5/15/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFOA 5/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 5/15/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFHxS 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 2/13/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 2/13/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 2/13/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 2/13/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 2/13/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 2/13/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFMBA 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 2/13/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFEESA 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 2/13/2023 <9 µg/L 9 µg/L Not Detected
PFMPA 2/13/2023 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 2/13/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 2/13/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/13/2023 <0.02 µg/L 0.02 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.