PlainWater
States → New York

POESTENKILL WD#1

PWS ID: NY4130338 · POESTENKILL, New York 12140

Population Served
752
Total Violations
34
Health-Based Violations
28
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
338
County
Rensselaer
School/Daycare
No
MCL Violations
28
Monitoring Violations
6
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 28 2022
TTHM MR 4 2023
Coliform (TCR) MR 2 2011

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 61 samples detected PFAS.

Contaminant Date Result MRL Status
HFPO-DA 8/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 8/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/26/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/26/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFPeS 8/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/26/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFBA 8/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/26/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/26/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/26/2025 <0.02 µg/L 0.02 µg/L Not Detected
lithium 6/11/2025 <9 µg/L 9 µg/L Not Detected
11Cl-PF3OUdS 3/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 3/10/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 3/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 3/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 3/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 3/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 3/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 3/10/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 3/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 3/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 3/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 3/10/2025 <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.