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States → Missouri

CASS COUNTY PWSD 2

PWS ID: MO1024114 · BELTON, Missouri 64012-0000

PFAS Detected

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

Population Served
4,650
Total Violations
22
Health-Based Violations
3
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,511
County
Cass
School/Daycare
No
MCL Violations
3
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 11 1993
Revised Total Coliform Rule MON 4 2021
Coliform (TCR) MCL 3 1998
Consumer Confidence Rule Other 1 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 5 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
4:2 FTS 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 7/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 7/15/2024 0.0063 µg/L 0.005 µg/L Detected
HFPO-DA 7/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 7/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 7/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 7/15/2024 <0.008 µg/L 0.008 µg/L Not Detected
lithium 7/15/2024 33.0000 µg/L 9 µg/L Detected
PFNA 7/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 7/15/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFMPA 7/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 7/15/2024 <0.007 µg/L 0.007 µg/L Not Detected
8:2 FTS 7/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/15/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 7/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 4/8/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/8/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 4/8/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/8/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/8/2024 <0.02 µg/L 0.02 µg/L Not Detected
4:2 FTS 4/8/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/8/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 4/8/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/8/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 4/8/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 4/8/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/8/2024 48.0000 µg/L 9 µg/L Detected
PFPeS 4/8/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 4/8/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 4/8/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 4/8/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/8/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/8/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/8/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/8/2024 <0.004 µg/L 0.004 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.