PlainWater

FALLS CITY, CITY OF

PWS ID: OR4100297 · FALLS CITY, Oregon 97344

Population Served
1,051
Total Violations
198
Health-Based Violations
7
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
468
County
Polk
School/Daycare
No
MCL Violations
1
Monitoring Violations
179
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 60 2025
Coliform (TCR) MR 8 2001
Consumer Confidence Rule Other 7 2024
Interim Enhanced Surface Water Treatment Rule MR 6 2025
Nitrate MR 4 2005
1,2,4-Trichlorobenzene MR 4 2008
cis-1,2-Dichloroethylene MR 4 2008
DICHLOROMETHANE MR 4 2008
o-Dichlorobenzene MR 4 2008
p-Dichlorobenzene MR 4 2008
Vinyl chloride MR 4 2008
trans-1,2-Dichloroethylene MR 4 2008
1,2-Dichloroethane MR 4 2008
Trichloroethylene MR 4 2008
1,1,2-Trichloroethane MR 4 2008
Benzene MR 4 2008
Toluene MR 4 2008
Ethylbenzene MR 4 2008
Styrene MR 4 2008
Xylenes, Total MR 4 2008
1,1-Dichloroethylene MR 4 2008
Carbon tetrachloride MR 4 2008
Tetrachloroethylene MR 4 2008
1,1,1-Trichloroethane MR 4 2008
CHLOROBENZENE MR 4 2008
Surface Water Treatment Rule TT 4 1992
1,2-Dichloropropane MR 4 2008
Total Haloacetic Acids (HAA5) MR 3 2013
TTHM MR 3 2013
Lead and Copper Rule TT 2 2000

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFBA 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
6:2 FTS 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 7/15/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/15/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 7/15/2025 <9 µg/L 9 µg/L Not Detected
PFTA 7/15/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFPeS 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/15/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMPA 6/4/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 6/4/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFOS 6/4/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 6/4/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 6/4/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 6/4/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 6/4/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 6/4/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 6/4/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 6/4/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 6/4/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 6/4/2025 <0.002 µg/L 0.002 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.