PlainWater

SAULT STE MARIE

PWS ID: MI0005950 · SAULT STE. MARIE, Michigan 49783

Population Served
14,689
Total Violations
48
Health-Based Violations
4
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
5,104
County
Chippewa
School/Daycare
No
MCL Violations
0
Monitoring Violations
24
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MR 8 2020
TTHM MR 8 2020
Lead and Copper Rule MR 8 2020
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2020
Revised Total Coliform Rule RPT 3 2020

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
11Cl-PF3OUdS 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/16/2024 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 7/16/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 7/16/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 7/16/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFHxA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 7/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/16/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 7/16/2024 <9 µg/L 9 µg/L Not Detected
9Cl-PF3ONS 7/16/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFBS 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 4/1/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/1/2024 <9 µg/L 9 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.