Water Systems

Water SystemService AreaPeople ServedContaminants detected
The Dalles, City Of
Wasco County, OR
12,494
21
Gladstone, City Of
Clackamas County, OR
12,121
11
Deschutes Valley Water Dist
Jefferson County, OR
11,500
10
Sandy, City Of
Clackamas County, OR
11,180
9
Monmouth, City Of
Polk County, OR
11,146
7
West Slope Water District
Washington County, OR
11,000
12
Silverton, City Of
Marion County, OR
10,484
8
Independence Water System
Polk County, OR
10,300
9
Astoria, City Of
Clatsop County, OR
10,181
6
Newport, City Of
Lincoln County, OR
10,160
8