PlainWater

ASH/WIN JOINT WATER AUTHORITY

PWS ID: MA2011004 · ASHBURNHAM, Massachusetts 01430

Population Served
11,394
Total Violations
1
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2
County
Worcester
School/Daycare
No
MCL Violations
0
Monitoring Violations
0
Treatment Tech Violations
0

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFOS 8/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 8/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 8/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 8/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 8/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 8/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/15/2024 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 8/15/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 8/15/2024 <0.008 µg/L 0.008 µg/L Not Detected
11Cl-PF3OUdS 8/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/15/2024 <9 µg/L 9 µg/L Not Detected
ADONA 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/15/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 3/14/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 3/14/2025 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 3/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 3/14/2025 <0.007 µg/L 0.007 µg/L Not Detected
8:2 FTS 2/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 2/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
lithium 2/26/2025 <9 µg/L 9 µg/L Not Detected
PFMBA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/26/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 2/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 2/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 2/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 2/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 2/26/2025 <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.