COUNTY WATER-SYSTEM LEDGER
Clark, Washington
EPA’s September 2026 export lists 7 active community water systems serving Clark, Washington, with 1 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 Clark, Washington
EPA associates 7 covered systems with Clark, Washington; their reported population-served values total 634,304 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 |
|---|---|---|---|
| Vancouver City OfWA5391200 | 373,047 | Ground water | No current violation flagged |
| Clark Public UtilitiesWA5313333 | 153,526 | Ground water | No current violation flagged |
| Camas Municipal Water Sewer SystemWA5310800 | 31,794 | Ground water | Other current violation flag |
| Battle Ground Water Dept City OfWA5304700 | 30,237 | Ground water | No current violation flagged |
| Washougal City OfWA5393400 | 21,441 | Ground water | No current violation flagged |
| Ridgefield Public WorksWA5372400 | 21,225 | Ground water | No current violation flagged |
| YacoltWA5399000 | 3,034 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Clark, Washington
EPA classifies 7 systems serving Clark, Washington across 1 primary-source categories; Ground water is the largest category with 7 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.