Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
MA Marcus Whitman School | Yakima County, WA | 370 | 12 |
WH Whatcom Meadows | Whatcom County, WA | 370 | 1 |
EL Elmer City Water System | Okanogan County, WA | 368 | 5 |
TA Tahuya River Valley Water District | Mason County, WA | 367 | 2 |
CU Custer Water Association | Whatcom County, WA | 365 | 5 |
JR Jr Simplot Co | Grant County, WA | 365 | 11 |
ST Stevens Co Pud - Riverside | Spokane County, WA | 365 | 11 |
AL Alpine Hills | Thurston County, WA | 365 | 5 |
WE Weyerhaeuser Elementary School | Pierce County, WA | 362 | 7 |
EA Easton Water District | Kittitas County, WA | 362 | 8 |