PlainWater

SEDALIA PWS

PWS ID: MO3010728 · SEDALIA, Missouri 65301-0000

PFAS Detected

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

Population Served
21,725
Total Violations
60
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
10,912
County
Pettis
School/Daycare
No
MCL Violations
0
Monitoring Violations
48
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Benzene MR 6 1988
Trichloroethylene MR 6 1988
Carbon tetrachloride MR 6 1988
1,1,1-Trichloroethane MR 6 1988
1,2-Dichloroethane MR 6 1988
1,1-Dichloroethylene MR 6 1988
Vinyl chloride MR 6 1988
p-Dichlorobenzene MR 6 1988
CARBON, TOTAL TT 4 2007
Public Notice Other 2 2008
Consumer Confidence Rule Other 1 2025

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 6 of 300 samples detected PFAS.

Contaminant Date Result MRL Status
PFTA 6/4/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 6/4/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 6/4/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 6/4/2024 <0.006 µg/L 0.006 µg/L Not Detected
ADONA 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 4/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFTA 4/23/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 4/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 4/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/23/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 4/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/23/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 4/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 4/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 4/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 4/23/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 4/23/2024 12.1000 µg/L 9 µg/L Detected
8:2 FTS 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 4/22/2024 14.0000 µg/L 9 µg/L Detected
PFHpS 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 4/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 4/22/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/22/2024 <0.002 µg/L 0.002 µg/L Not Detected
NEtFOSAA 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 4/22/2024 <0.008 µg/L 0.008 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.