PlainWater

ROCKWOOD PUD

PWS ID: OR4100668 · PORTLAND, Oregon 97230

Population Served
65,443
Total Violations
73
Health-Based Violations
1
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
13,726
County
Multnomah
School/Daycare
No
MCL Violations
1
Monitoring Violations
69
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 11 2014
1,2,4-Trichlorobenzene MR 2 2007
DICHLOROMETHANE MR 2 2007
Carbon tetrachloride MR 2 2007
1,2-Dichloropropane MR 2 2007
1,1,2-Trichloroethane MR 2 2007
Ethylbenzene MR 2 2007
Styrene MR 2 2007
Total Haloacetic Acids (HAA5) MR 2 2007
Xylenes, Total MR 2 2007
o-Dichlorobenzene MR 2 2007
p-Dichlorobenzene MR 2 2007
Vinyl chloride MR 2 2007
1,2-Dichloroethane MR 2 2007
Trichloroethylene MR 2 2007
Toluene MR 2 2007
trans-1,2-Dichloroethylene MR 2 2007
cis-1,2-Dichloroethylene MR 2 2007
TTHM MR 2 2007
Tetrachloroethylene MR 2 2007
CHLOROBENZENE MR 2 2007
1,1-Dichloroethylene MR 2 2007
Benzene MR 2 2007
1,1,1-Trichloroethane MR 2 2007
CYANIDE MR 1 2006
Barium MR 1 2006
Fluoride MR 1 2006
Mercury MR 1 2006
Nickel MR 1 2006
Antimony, Total MR 1 2006

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
6:2 FTS 7/1/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/1/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 7/1/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 7/1/2025 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 7/1/2025 <0.02 µg/L 0.02 µg/L Not Detected
9Cl-PF3ONS 7/1/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 7/1/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 7/1/2025 <9 µg/L 9 µg/L Not Detected
PFEESA 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 7/1/2025 <0.008 µg/L 0.008 µg/L Not Detected
ADONA 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 7/1/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/1/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/1/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/1/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/1/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/1/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/1/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/1/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 7/1/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 7/1/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFOA 4/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 4/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/2/2025 <0.02 µg/L 0.02 µg/L Not Detected
ADONA 4/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 4/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 4/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 4/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFTrDA 4/2/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 4/2/2025 <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.