77,751,494 reported people served · 23.9% with a current violation flag.
PRIMARY SOURCE CODES
Where systems report their water comes from
EPA classifies each public water system by its primary source. Purchased water and water under the direct influence of surface water remain distinct.
75,337,355 reported people served · 22.4% with a current violation flag.
154,304,616 reported people served · 20.1% with a current violation flag.
2,330,479 reported people served · 25.2% with a current violation flag.
2,690,132 reported people served · 22.6% with a current violation flag.
128,689 reported people served · 15.8% with a current violation flag.