Nebraska
Cedar County drinking water quality
18 active public water systems serve 7,804 people in Cedar County. 12 are compliant, 6 had at least one EPA violation in the past three years, 0 are designated serious violators, and 0 carry a health flag.
Community water systems
13 systems, largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Cedar-Knox Rural Water Project Crofton |
2,500 | 2 | 1 | |
|
Hartington, City of Hartington |
1,499 | 0 | 0 | |
|
Laurel, City of Laurel |
972 | 1 | 0 | |
|
Randolph, City of Randolph |
944 | 0 | 0 | |
|
Coleridge, Village of Coleridge |
533 | 1 | 1 | |
|
Wau Col Rws East Side |
245 | 0 | 0 | |
|
Wynot, Village of Wynot |
220 | 0 | 0 | |
|
Fordyce, Village of Fordyce |
135 | 0 | 0 | |
|
Bow Valley Water Works Bow Valley |
120 | 0 | 0 | |
|
Belden, Village of Belden |
112 | 0 | 0 | |
|
ST Helena, Village of St. Helena |
89 | 0 | 0 | |
|
Obert, Village of Obert |
58 | 0 | 0 | |
|
Magnet, Village of Magnet |
52 | 1 | 0 |
Non-community systems (5: schools, campgrounds, workplaces, restaurants)
These systems serve places people visit rather than homes.
| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Sportsmans Corner Cedar Wynot |
200 | 3 | 1 | |
|
Brooky Bottom Recreation Dev H O a Wynot |
50 | 0 | 0 | |
|
Eagles Roost Resort Crofton |
25 | 0 | 0 | |
|
Haberman's South Yankton |
25 | 1 | 0 | |
|
Meridian Bridge R. V. Resort South Yankton |
25 | 0 | 0 |
Inactive systems (9, no longer operating or reporting)
Kept for the record and excluded from the county totals above. Browse inactive systems.
About this data
Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Nebraska records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.