Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
HO Hoquiam Water Department | Grays Harbor County, WA | 11,456 | 12 |
CH Chehalis Water Department | Lewis County, WA | 11,426 | 16 |
GI Gig Harbor Water Dept | Pierce County, WA | 11,374 | 8 |
SN Snohomish City Of | Snohomish County, WA | 11,258 | 9 |
PO Port Angeles Composite | Clallam County, WA | 11,248 | 23 |
GR Grandview City Of | Yakima County, WA | 11,010 | 23 |
LI Liberty Lake Sewer & Water District | Spokane County, WA | 10,951 | 10 |
WO Woodland City Of | Cowlitz County, WA | 10,640 | 13 |
MA Manchester Water District | Kitsap County, WA | 10,530 | 17 |
OR Orting City Of | Pierce County, WA | 10,332 | 11 |