PlainWater

MCCUDDYS LANDING

PWS ID: OR4106090 · PORTLAND, Oregon 97217

Population Served
70
Total Violations
103
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1
County
Columbia
School/Daycare
No
MCL Violations
0
Monitoring Violations
100
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 21 2025
Revised Total Coliform Rule MON 6 2025
Coliform (TCR) MR 5 2011
Combined Uranium MR 3 2014
Gross Alpha, Excl. Radon and U MR 3 2014
TTHM MR 3 2021
Total Haloacetic Acids (HAA5) MR 3 2021
Consumer Confidence Rule Other 3 2025
Combined Radium (-226 and -228) MR 2 2012
COLIPHAGE MR 2 2022
Nitrate MR 2 2018
1,2,4-Trichlorobenzene MR 1 2020
cis-1,2-Dichloroethylene MR 1 2020
Xylenes, Total MR 1 2020
o-Dichlorobenzene MR 1 2020
1,2-Dichloroethane MR 1 2020
1,1,1-Trichloroethane MR 1 2020
Carbon tetrachloride MR 1 2020
1,1,2-Trichloroethane MR 1 2020
Tetrachloroethylene MR 1 2020
Toluene MR 1 2020
Ethylbenzene MR 1 2020
Endrin MR 1 2020
BHC-GAMMA MR 1 2020
Methoxychlor MR 1 2020
Dalapon MR 1 2020
Diquat MR 1 2020
Endothall MR 1 2020
Glyphosate MR 1 2020
Di(2-ethylhexyl) adipate MR 1 2020
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.