PlainWater

TROUTDALE, CITY OF

PWS ID: OR4100901 · TROUTDALE, Oregon 97060

Population Served
16,185
Total Violations
64
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
4,924
County
Multnomah
School/Daycare
No
MCL Violations
3
Monitoring Violations
57
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 14 2011
Coliform (TCR) MR 7 2002
COLIPHAGE MR 6 2023
Coliform (TCR) MCL 3 1996
Arsenic MR 1 2002
Dalapon MR 1 2002
Diquat MR 1 2002
Di(2-ethylhexyl) adipate MR 1 2002
OXAMYL MR 1 2002
Simazine MR 1 2002
Di(2-ethylhexyl) phthalate MR 1 2002
Picloram MR 1 2002
Dinoseb MR 1 2002
Atrazine MR 1 2002
Heptachlor MR 1 2002
2,4,5-TP MR 1 2002
HEXACHLOROBENZENE MR 1 2002
Benzo(a)pyrene MR 1 2002
Pentachlorophenol MR 1 2002
Total Polychlorinated Biphenyls (PCB) MR 1 2002
Endothall MR 1 2002
Methoxychlor MR 1 2002
Chlordane MR 1 2002
Hexachlorocyclopentadiene MR 1 2002
Heptachlor epoxide MR 1 2002
2,4-D MR 1 2002
Carbofuran MR 1 2002
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2002
Glyphosate MR 1 2002
LASSO MR 1 2002

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 240 samples detected PFAS.

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