Oregon Water Quality

934 water systems serving 3,746,558 people. 43,641 total violations on record.

Safety Grade Distribution

A

115

12%

B

125

13%

C

563

60%

D

80

9%

F

51

5%

934

Water Systems

3,746,558

Population Served

43,641

Total Violations

2,598

Health-Based

Largest Water Systems in Oregon

Contaminants in Oregon

Cities in Oregon