PlainWater
States → Missouri

ASHLAND PWS

PWS ID: MO3010033 · ASHLAND, Missouri 65010-0000

PFAS Detected

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

Population Served
3,700
Total Violations
8
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,008
County
Boone
School/Daycare
No
MCL Violations
0
Monitoring Violations
8
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2003
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 2008

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFMBA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 4/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 4/15/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 4/15/2025 25.6000 µg/L 9 µg/L Detected
NMeFOSAA 4/15/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/15/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 4/15/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFDoA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 4/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFPeA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 4/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 4/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 4/15/2025 15.6000 µg/L 9 µg/L Detected
PFPeA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 4/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/15/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/15/2025 <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.