COUNTY WATER-SYSTEM LEDGER
Polk, Oregon
EPA’s September 2026 export lists 6 active community water systems serving Polk, Oregon, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Polk, Oregon
EPA associates 6 covered systems with Polk, Oregon; their reported population-served values total 47,755 and may overlap.
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 |
|---|---|---|---|
| Dallas, City OfOR4100248 | 17,911 | Surface water | No current violation flagged |
| Monmouth, City OfOR4100537 | 11,651 | Groundwater under influence of surface water | No current violation flagged |
| Independence Water SystemOR4100399 | 10,300 | Ground water | No current violation flagged |
| Luckiamute Domestic Water CoopOR4100538 | 2,738 | Surface water purchased | No current violation flagged |
| Perrydale Domestic Wtr AssnOR4101149 | 2,655 | Ground water | No current violation flagged |
| Grand Ronde Community Wtr AssnOR4100338 | 2,500 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Polk, Oregon
EPA classifies 6 systems serving Polk, Oregon across 4 primary-source categories; Surface water is the largest category with 1 systems.
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.