PlainWater

SALEM PUBLIC WORKS

PWS ID: OR4100731 · SALEM, Oregon 97309

Population Served
199,820
Total Violations
24
Health-Based Violations
3
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
55,970
County
Marion
School/Daycare
No
MCL Violations
2
Monitoring Violations
11
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 2 1995
Surface Water Treatment Rule TT 1 2006
Arsenic MR 1 1979
Selenium MR 1 1979
Chromium MR 1 1979
Barium MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1976
Mercury MR 1 1979
Consumer Confidence Rule Other 1 2023
Fluoride MR 1 1979
Cadmium MR 1 1979
Coliform (TCR) MR 1 1993
Combined Radium (-226 and -228) MR 1 1976
Nitrate MR 1 1979

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 180 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeS 9/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/7/2023 <0.02 µg/L 0.02 µg/L Not Detected
4:2 FTS 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/7/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/7/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 9/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 9/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/24/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 7/24/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 7/24/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 7/24/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 7/24/2023 <9 µg/L 9 µg/L Not Detected
PFMBA 6/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 6/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 6/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 6/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 6/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 6/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 6/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 6/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 6/12/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 6/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/12/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 6/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 6/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 6/12/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHpA 6/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 6/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 6/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 6/12/2023 <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.