COUNTY WATER-SYSTEM LEDGER
Multnomah, Oregon
Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems7active CWS · pop. 2,500+
Population served839,065reported total; may overlap
Current violation flag14.3%1 systems
Serious-violator flag0.0%0 systems
01 / SYSTEMS
Water systems serving Multnomah
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Portland Water BureauOR4100657 | 666,200 | Surface water | Current health-based flag |
| Gresham, City OfOR4100357 | 73,932 | Surface water purchased | No current violation flagged |
| Rockwood PudOR4100668 | 65,443 | Surface water purchased | No current violation flagged |
| Troutdale, City OfOR4100901 | 16,185 | Ground water | No current violation flagged |
| Fairview, City OfOR4100296 | 9,963 | Ground water | No current violation flagged |
| Wood Village, City OfOR4100904 | 4,388 | Ground water | No current violation flagged |
| Corbett Water DistrictOR4100359 | 2,954 | Surface water | No current violation flagged |
02 / SOURCE MIX
How to read the population total
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.