Nebraska County Water Quality Reports

Adams County, NE: 2 Health Violations — 59/100 (2026)

2026 report: Adams County, NE scores 59/100 (Grade C). 8 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Antelope County, NE: 3 Health Violations — 81/100 (2026)

2026 report: Antelope County, NE scores 81/100 (Grade B). 7 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Blaine County, NE Water Safety: 77/100 (2026)

2026 report: Blaine County, NE scores 77/100 (Grade B). 3 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Boone County, NE: 1 Violation — 67/100 (2026)

2026 report: Boone County, NE scores 67/100 (Grade C). 4 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Box Butte County, NE Water Safety: 71/100 (2026)

2026 report: Box Butte County, NE scores 71/100 (Grade B). 4 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Boyd County, NE: 3 Violations — 66/100 (2026)

2026 report: Boyd County, NE scores 66/100 (Grade C). 5 ZIP codes analyzed. 3 EPA violations found. Free report with contaminant data and filter picks.

Brown County, NE: 1 Violation — 87/100 (2026)

2026 report: Brown County, NE scores 87/100 (Grade A). 3 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Buffalo County, NE: 10 Violations — 77/100 (2026)

2026 report: Buffalo County, NE scores 77/100 (Grade B). 12 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter pi...

Burt County, NE: 2 Violations — 63/100 (2026)

2026 report: Burt County, NE scores 63/100 (Grade C). 5 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Butler County, NE: 1 Health Violation — 63/100 (2026)

2026 report: Butler County, NE scores 63/100 (Grade C). 9 ZIP codes analyzed. 3 EPA violations found. Free report with contaminant data and filter picks.

Cass County, NE: 5 Health Violations — 64/100 (2026)

2026 report: Cass County, NE scores 64/100 (Grade C). 14 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter picks.

Cedar County, NE: 6 Health Violations — 61/100 (2026)

2026 report: Cedar County, NE scores 61/100 (Grade C). 9 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter picks.

Chase County, NE Water Safety: 68/100 (2026)

2026 report: Chase County, NE scores 68/100 (Grade C). 4 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Cherry County, NE: 2 Health Violations — 91/100 (2026)

2026 report: Cherry County, NE scores 91/100 (Grade A). 8 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Cheyenne County, NE: 2 Violations — 82/100 (2026)

2026 report: Cheyenne County, NE scores 82/100 (Grade B). 6 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Clay County, NE: 9 Health Violations — 58/100 (2026)

2026 report: Clay County, NE scores 58/100 (Grade C). 11 ZIP codes analyzed. 12 EPA violations found. Free report with contaminant data and filter picks.

Colfax County, NE: 1 Health Violation — 62/100 (2026)

2026 report: Colfax County, NE scores 62/100 (Grade C). 6 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Cuming County, NE: 25 Health Violations — 45/100 (2026)

2026 report: Cuming County, NE scores 45/100 (Grade D). 5 ZIP codes analyzed. 27 EPA violations found. Free report with contaminant data and filter picks.

Custer County, NE: 2 Health Violations — 78/100 (2026)

2026 report: Custer County, NE scores 78/100 (Grade B). 12 ZIP codes analyzed. 8 EPA violations found. Free report with contaminant data and filter picks.

Dakota County, NE: 1 Violation — 58/100 (2026)

2026 report: Dakota County, NE scores 58/100 (Grade C). 7 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Dawes County, NE: 19 Health Violations — 71/100 (2026)

2026 report: Dawes County, NE scores 71/100 (Grade B). 3 ZIP codes analyzed. 34 EPA violations found. Free report with contaminant data and filter picks.

Dawson County, NE: 1 Health Violation — 74/100 (2026)

2026 report: Dawson County, NE scores 74/100 (Grade B). 8 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Deuel County, NE: 1 Health Violation — 83/100 (2026)

2026 report: Deuel County, NE scores 83/100 (Grade B). 2 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Dixon County, NE: 30 Health Violations — 56/100 (2026)

2026 report: Dixon County, NE scores 56/100 (Grade C). 9 ZIP codes analyzed. 35 EPA violations found. Free report with contaminant data and filter picks.

Dodge County, NE: 1 Health Violation — 57/100 (2026)

2026 report: Dodge County, NE scores 57/100 (Grade C). 13 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter picks.

Douglas County, NE: 45 Health Violations — 47/100 (2026)

2026 report: Douglas County, NE scores 47/100 (Grade D). 51 ZIP codes analyzed. 552 EPA violations found. Free report with contaminant data and filter p...

Dundy County, NE Water Safety: 71/100 (2026)

2026 report: Dundy County, NE scores 71/100 (Grade B). 4 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Fillmore County, NE: 1 Health Violation — 64/100 (2026)

2026 report: Fillmore County, NE scores 64/100 (Grade C). 8 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Franklin County, NE: 2 Violations — 62/100 (2026)

2026 report: Franklin County, NE scores 62/100 (Grade C). 8 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Frontier County, NE: 1 Health Violation — 61/100 (2026)

2026 report: Frontier County, NE scores 61/100 (Grade C). 6 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Furnas County, NE: 4 Violations — 58/100 (2026)

2026 report: Furnas County, NE scores 58/100 (Grade C). 7 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Gage County, NE: 7 Violations — 66/100 (2026)

2026 report: Gage County, NE scores 66/100 (Grade C). 12 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Garden County, NE Water Safety: 84/100 (2026)

2026 report: Garden County, NE scores 84/100 (Grade B). 4 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Garfield County, NE Water Safety: 99/100 (2026)

2026 report: Garfield County, NE scores 99/100 (Grade A). 1 ZIP code analyzed. No EPA violations. Free report with contaminant data and filter picks.

Gosper County, NE: 2 Violations — 65/100 (2026)

2026 report: Gosper County, NE scores 65/100 (Grade C). 2 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Grant County, NE: 1 Violation — 71/100 (2026)

2026 report: Grant County, NE scores 71/100 (Grade B). 6 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Greeley County, NE: 3 Health Violations — 65/100 (2026)

2026 report: Greeley County, NE scores 65/100 (Grade C). 4 ZIP codes analyzed. 3 EPA violations found. Free report with contaminant data and filter picks.

Hall County, NE: 2 Health Violations — 81/100 (2026)

2026 report: Hall County, NE scores 81/100 (Grade B). 6 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Hamilton County, NE: 14 Health Violations — 61/100 (2026)

2026 report: Hamilton County, NE scores 61/100 (Grade C). 6 ZIP codes analyzed. 16 EPA violations found. Free report with contaminant data and filter pi...

Harlan County, NE: 1 Violation — 66/100 (2026)

2026 report: Harlan County, NE scores 66/100 (Grade C). 6 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Hayes County, NE: High Radon Risk — 66/100 (2026)

2026 report: Hayes County, NE scores 66/100 (Grade C). 1 ZIP code analyzed. No EPA violations. Free report with contaminant data and filter picks.

Hitchcock County, NE: Lead Above EPA Limits — 57/100 (2026)

2026 report: Hitchcock County, NE scores 57/100 (Grade C). 4 ZIP codes analyzed. 5 EPA violations found. Lead above EPA limits. Free report with contami...

Holt County, NE: 1 Violation — 86/100 (2026)

2026 report: Holt County, NE scores 86/100 (Grade A). 9 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Hooker County, NE Water Safety: 72/100 (2026)

2026 report: Hooker County, NE scores 72/100 (Grade B). 2 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Howard County, NE: 2 Violations — 77/100 (2026)

2026 report: Howard County, NE scores 77/100 (Grade B). 5 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Jefferson County, NE: 15 Health Violations — 56/100 (2026)

2026 report: Jefferson County, NE scores 56/100 (Grade C). 8 ZIP codes analyzed. 19 EPA violations found. Free report with contaminant data and filter p...

Johnson County, NE: 2 Health Violations — 62/100 (2026)

2026 report: Johnson County, NE scores 62/100 (Grade C). 5 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Kearney County, NE: 1 Violation — 68/100 (2026)

2026 report: Kearney County, NE scores 68/100 (Grade C). 3 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Keith County, NE: 3 Health Violations — 70/100 (2026)

2026 report: Keith County, NE scores 70/100 (Grade B). 5 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Keya Paha County, NE: 1 Violation — 68/100 (2026)

2026 report: Keya Paha County, NE scores 68/100 (Grade C). 2 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Kimball County, NE: 1 Violation — 80/100 (2026)

2026 report: Kimball County, NE scores 80/100 (Grade B). 3 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Knox County, NE: Lead Above EPA Limits — 62/100 (2026)

2026 report: Knox County, NE scores 62/100 (Grade C). 8 ZIP codes analyzed. 8 EPA violations found. Lead above EPA limits. Free report with contaminant ...

Lancaster County, NE: 1 Health Violation — 66/100 (2026)

2026 report: Lancaster County, NE scores 66/100 (Grade C). 42 ZIP codes analyzed. 29 EPA violations found. Free report with contaminant data and filter ...

Lincoln County, NE: 9 Violations — 87/100 (2026)

2026 report: Lincoln County, NE scores 87/100 (Grade A). 9 ZIP codes analyzed. 9 EPA violations found. Free report with contaminant data and filter picks.

Logan County, NE Water Safety: 87/100 (2026)

2026 report: Logan County, NE scores 87/100 (Grade A). 1 ZIP code analyzed. No EPA violations. Free report with contaminant data and filter picks.

Madison County, NE: 6 Violations — 65/100 (2026)

2026 report: Madison County, NE scores 65/100 (Grade C). 7 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

Merrick County, NE Water Safety: 76/100 (2026)

2026 report: Merrick County, NE scores 76/100 (Grade B). 7 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Morrill County, NE: 1 Health Violation — 71/100 (2026)

2026 report: Morrill County, NE scores 71/100 (Grade B). 5 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Nance County, NE: 5 Health Violations — 58/100 (2026)

2026 report: Nance County, NE scores 58/100 (Grade C). 4 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

Nemaha County, NE: 5 Violations — 66/100 (2026)

2026 report: Nemaha County, NE scores 66/100 (Grade C). 7 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Nuckolls County, NE: 1 Violation — 62/100 (2026)

2026 report: Nuckolls County, NE scores 62/100 (Grade C). 6 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Otoe County, NE: 19 Health Violations — 61/100 (2026)

2026 report: Otoe County, NE scores 61/100 (Grade C). 10 ZIP codes analyzed. 24 EPA violations found. Free report with contaminant data and filter picks.

Pawnee County, NE: 2 Violations — 60/100 (2026)

2026 report: Pawnee County, NE scores 60/100 (Grade C). 6 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Perkins County, NE: 1 Health Violation — 83/100 (2026)

2026 report: Perkins County, NE scores 83/100 (Grade B). 4 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Phelps County, NE: 1 Health Violation — 67/100 (2026)

2026 report: Phelps County, NE scores 67/100 (Grade C). 5 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

Pierce County, NE: 15 Health Violations — 59/100 (2026)

2026 report: Pierce County, NE scores 59/100 (Grade C). 4 ZIP codes analyzed. 18 EPA violations found. Free report with contaminant data and filter picks.

Platte County, NE: 40 Health Violations — 58/100 (2026)

2026 report: Platte County, NE scores 58/100 (Grade C). 8 ZIP codes analyzed. 46 EPA violations found. Free report with contaminant data and filter picks.

Polk County, NE: High Radon Risk — 66/100 (2026)

2026 report: Polk County, NE scores 66/100 (Grade C). 5 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Red Willow County, NE: Lead Above EPA Limits — 50/100 (2026)

2026 report: Red Willow County, NE scores 50/100 (Grade D). 5 ZIP codes analyzed. 14 EPA violations found. Lead above EPA limits. Free report with conta...

Richardson County, NE: 2 Violations — 65/100 (2026)

2026 report: Richardson County, NE scores 65/100 (Grade C). 8 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter p...

Rock County, NE: 1 Health Violation — 98/100 (2026)

2026 report: Rock County, NE scores 98/100 (Grade A). 2 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Saline County, NE: 3 Health Violations — 66/100 (2026)

2026 report: Saline County, NE scores 66/100 (Grade C). 8 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Sarpy County, NE: 4 Health Violations — 56/100 (2026)

2026 report: Sarpy County, NE scores 56/100 (Grade C). 12 ZIP codes analyzed. 44 EPA violations found. Free report with contaminant data and filter picks.

Saunders County, NE: Lead Above EPA Limits — 62/100 (2026)

2026 report: Saunders County, NE scores 62/100 (Grade C). 17 ZIP codes analyzed. 28 EPA violations found. Lead above EPA limits. Free report with contam...

Scotts Bluff County, NE: 2 Violations — 75/100 (2026)

2026 report: Scotts Bluff County, NE scores 75/100 (Grade B). 9 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter...

Seward County, NE: 5 Health Violations — 65/100 (2026)

2026 report: Seward County, NE scores 65/100 (Grade C). 10 ZIP codes analyzed. 9 EPA violations found. Free report with contaminant data and filter picks.

Sheridan County, NE: 2 Violations — 75/100 (2026)

2026 report: Sheridan County, NE scores 75/100 (Grade B). 4 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Sherman County, NE: 1 Health Violation — 72/100 (2026)

2026 report: Sherman County, NE scores 72/100 (Grade B). 5 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Sioux County, NE Water Safety: 83/100 (2026)

2026 report: Sioux County, NE scores 83/100 (Grade B). 1 ZIP code analyzed. No EPA violations. Free report with contaminant data and filter picks.

Skagit County, NE: 2 Violations — 86/100 (2026)

2026 report: Skagit County, NE scores 86/100 (Grade A). 1 ZIP code analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Stanton County, NE: 1 Health Violation — 59/100 (2026)

2026 report: Stanton County, NE scores 59/100 (Grade C). 3 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Thayer County, NE: 1 Health Violation — 64/100 (2026)

2026 report: Thayer County, NE scores 64/100 (Grade C). 12 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Thomas County, NE Water Safety: 77/100 (2026)

2026 report: Thomas County, NE scores 77/100 (Grade B). 3 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Thurston County, NE: High Radon Risk — 47/100 (2026)

2026 report: Thurston County, NE scores 47/100 (Grade D). 2 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Valley County, NE Water Safety: 76/100 (2026)

2026 report: Valley County, NE scores 76/100 (Grade B). 4 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Washington County, NE: 8 Health Violations — 60/100 (2026)

2026 report: Washington County, NE scores 60/100 (Grade C). 6 ZIP codes analyzed. 20 EPA violations found. Free report with contaminant data and filter ...

Wayne County, NE: 1 Violation — 68/100 (2026)

2026 report: Wayne County, NE scores 68/100 (Grade C). 4 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Webster County, NE: 2 Violations — 67/100 (2026)

2026 report: Webster County, NE scores 67/100 (Grade C). 4 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Wheeler County, NE: 1 Violation — 95/100 (2026)

2026 report: Wheeler County, NE scores 95/100 (Grade A). 2 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

York County, NE: 1 Health Violation — 65/100 (2026)

2026 report: York County, NE scores 65/100 (Grade C). 6 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.