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States → Missouri

DUNKLIN COUNTY PWSD 1

PWS ID: MO4024206 · CAMPBELL, Missouri 63933-8256

PFAS Detected

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

Population Served
4,307
Total Violations
57
Health-Based Violations
26
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,753
County
Dunklin
School/Daycare
No
MCL Violations
23
Monitoring Violations
16
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 23 2013
Coliform (TCR) MR 16 2013
Groundwater Rule TT 3 2024
Public Notice Other 1 2025

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
lithium 9/15/2025 55.5000 µg/L 9 µg/L Detected
lithium 9/15/2025 50.2000 µg/L 9 µg/L Detected
PFPeA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 3/12/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 3/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 3/12/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 3/12/2025 56.2000 µg/L 9 µg/L Detected
PFTA 3/12/2025 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 3/12/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFMPA 3/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 3/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 3/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 3/12/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 3/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 3/12/2025 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 3/12/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFUnA 3/12/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHpA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 3/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 3/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 3/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 3/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 3/12/2025 <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.