PlainWater

FARM MUTUAL W.C. (THE)

PWS ID: CA3310046 · WILDOMAR, California 92595

PFAS Detected

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

Population Served
4,026
Total Violations
30
Health-Based Violations
22
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
1,265
County
Riverside
School/Daycare
No
MCL Violations
22
Monitoring Violations
6
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 16 2007
Coliform (TCR) MCL 6 2003
Lead and Copper Rule MR 4 2012
Groundwater Rule Other 2 2022
Nitrate MR 2 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 8 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 7/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/17/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/17/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 7/17/2023 24.0000 µg/L 9 µg/L Detected
NEtFOSAA 7/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 7/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 7/17/2023 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 7/17/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFEESA 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/17/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 7/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/17/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/17/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 7/17/2023 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 4/4/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 4/4/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 4/4/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 4/4/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFHpS 4/4/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/4/2023 <9 µg/L 9 µg/L Not Detected
PFHpA 4/4/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/4/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/4/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 4/4/2023 0.0042 µg/L 0.004 µg/L Detected
PFDA 4/4/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/4/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/4/2023 0.0030 µg/L 0.003 µg/L Detected
PFUnA 4/4/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 4/4/2023 0.0051 µg/L 0.003 µg/L Detected
9Cl-PF3ONS 4/4/2023 <0.002 µg/L 0.002 µg/L Not Detected
NEtFOSAA 4/4/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 4/4/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/4/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/4/2023 <0.005 µg/L 0.005 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.