COUNTY WATER-SYSTEM LEDGER
Cowlitz, Washington
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 served111,603reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems
01 / SYSTEMS
Water systems serving Cowlitz
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 |
|---|---|---|---|
| Longview Water DepartmentWA5348100 | 57,617 | Ground water | No current violation flagged |
| Kelso City OfWA5338000 | 15,775 | Groundwater under influence of surface water | No current violation flagged |
| Beacon Hill Water & Sewer DistrictWA5315650 | 11,969 | Ground water purchased | No current violation flagged |
| Woodland City OfWA5398200 | 10,640 | Groundwater under influence of surface water | No current violation flagged |
| Kalama City OfWA5337550 | 8,020 | Groundwater under influence of surface water | No current violation flagged |
| Castle Rock Municipal WaterWA5311800 | 4,367 | Surface water | No current violation flagged |
| Toutle Community Regional WaterWA5388905 | 3,215 | Surface water purchased | 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.