PlainWater

BRINKERHOFF WATER DISTRICT

PWS ID: NY1302766 · FISHKILL, New York 12524

PFAS Detected

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

Population Served
3,788
Total Violations
10
Health-Based Violations
1
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
768
County
Dutchess
School/Daycare
No
MCL Violations
0
Monitoring Violations
8
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 8 2007
Surface Water Treatment Rule TT 1 2012

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 12 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxS 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/14/2023 <0.002 µg/L 0.002 µg/L Not Detected
6:2 FTS 8/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/14/2023 0.0069 µg/L 0.005 µg/L Detected
PFTA 8/14/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFBS 8/14/2023 0.0081 µg/L 0.003 µg/L Detected
11Cl-PF3OUdS 8/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/14/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/14/2023 <0.007 µg/L 0.007 µg/L Not Detected
lithium 8/14/2023 <9 µg/L 9 µg/L Not Detected
PFPeS 8/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/14/2023 <0.02 µg/L 0.02 µg/L Not Detected
ADONA 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/14/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/14/2023 0.0055 µg/L 0.003 µg/L Detected
PFDoA 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/14/2023 0.0086 µg/L 0.004 µg/L Detected
8:2 FTS 8/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 8/14/2023 0.0060 µg/L 0.003 µg/L Detected
PFMBA 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/14/2023 0.0062 µg/L 0.004 µg/L Detected
PFEESA 2/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/21/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 2/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 2/21/2023 0.0064 µg/L 0.003 µg/L Detected
8:2 FTS 2/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 2/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 2/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 2/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 2/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 2/21/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 2/21/2023 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 2/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 2/21/2023 <0.006 µg/L 0.006 µg/L Not Detected
6:2 FTS 2/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 2/21/2023 0.0073 µg/L 0.004 µg/L Detected
PFTrDA 2/21/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFOS 2/21/2023 0.0056 µg/L 0.004 µg/L Detected
PFBS 2/21/2023 0.0090 µg/L 0.003 µg/L Detected
PFHpA 2/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 2/21/2023 <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.