PlainWater

EUGENE WATER & ELECTRIC BOARD

PWS ID: OR4100287 · EUGENE, Oregon 97402

Population Served
176,000
Total Violations
12
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
64,000
County
Lane
School/Daycare
No
MCL Violations
0
Monitoring Violations
10
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Cadmium MR 1 1979
Mercury MR 1 1979
Chromium MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1976
Selenium MR 1 1979
Arsenic MR 1 1979
Barium MR 1 1979
Nitrate MR 1 1979
Combined Radium (-226 and -228) MR 1 1976
Fluoride MR 1 1979

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
8:2 FTS 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/1/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/1/2023 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/1/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/1/2023 <9 µg/L 9 µg/L Not Detected
PFTA 8/1/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/1/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/1/2023 <0.006 µg/L 0.006 µg/L Not Detected
6:2 FTS 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 5/8/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 5/8/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/8/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 5/8/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/8/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/8/2023 <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.