PlainWater
States → Minnesota

Buffalo

PWS ID: MN1860005 · Buffalo, Minnesota 55313

Population Served
16,711
Total Violations
6
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
5,568
County
Wright
School/Daycare
No
MCL Violations
0
Monitoring Violations
3
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 3 1991

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxA 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/30/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/30/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 4/30/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 4/30/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/30/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/30/2025 <0.007 µg/L 0.007 µg/L Not Detected
lithium 4/30/2025 <9 µg/L 9 µg/L Not Detected
PFPeS 4/30/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/30/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/30/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/30/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/30/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 4/30/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/30/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/30/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/30/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 4/30/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFTA 4/30/2025 <0.008 µg/L 0.008 µg/L Not Detected
NFDHA 4/30/2025 <0.02 µg/L 0.02 µg/L Not Detected
9Cl-PF3ONS 10/21/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFTA 10/21/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 10/21/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 10/21/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 10/21/2024 <0.006 µg/L 0.006 µg/L Not Detected
lithium 10/21/2024 <9 µg/L 9 µg/L Not Detected
PFBS 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 10/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 10/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 10/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 10/21/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 10/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 10/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 10/21/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 10/21/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 10/21/2024 <0.005 µg/L 0.005 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.