North Carolina County Water Quality Reports

Alamance County, NC: 8 Health Violations — 85/100 (2026)

2026 report: Alamance County, NC scores 85/100 (Grade A). 15 ZIP codes analyzed. 112 EPA violations found. Free report with contaminant data and filter ...

Alexander County, NC: 3 Violations — 66/100 (2026)

2026 report: Alexander County, NC scores 66/100 (Grade C). 4 ZIP codes analyzed. 3 EPA violations found. Free report with contaminant data and filter pi...

Alleghany County, NC: 3 Violations — 49/100 (2026)

2026 report: Alleghany County, NC scores 49/100 (Grade D). 8 ZIP codes analyzed. 3 EPA violations found. Free report with contaminant data and filter pi...

Anson County, NC: 3 Health Violations — 82/100 (2026)

2026 report: Anson County, NC scores 82/100 (Grade B). 6 ZIP codes analyzed. 33 EPA violations found. Free report with contaminant data and filter picks.

Ashe County, NC: 4 Health Violations — 66/100 (2026)

2026 report: Ashe County, NC scores 66/100 (Grade C). 11 ZIP codes analyzed. 24 EPA violations found. Free report with contaminant data and filter picks.

Avery County, NC: 6 Health Violations — 64/100 (2026)

2026 report: Avery County, NC scores 64/100 (Grade C). 11 ZIP codes analyzed. 23 EPA violations found. Free report with contaminant data and filter picks.

Beaufort County, NC: 2 Health Violations — 71/100 (2026)

2026 report: Beaufort County, NC scores 71/100 (Grade B). 12 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter p...

Bertie County, NC: 2 Health Violations — 77/100 (2026)

2026 report: Bertie County, NC scores 77/100 (Grade B). 6 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter picks.

Bladen County, NC: Lead Above EPA Limits — 77/100 (2026)

2026 report: Bladen County, NC scores 77/100 (Grade B). 6 ZIP codes analyzed. 8 EPA violations found. Lead above EPA limits. Free report with contaminan...

Brunswick County, NC: Lead Above EPA Limits — 71/100 (2026)

2026 report: Brunswick County, NC scores 71/100 (Grade B). 21 ZIP codes analyzed. 134 EPA violations found. Lead above EPA limits. Free report with cont...

Buncombe County, NC: Lead Above EPA Limits — 42/100 (2026)

2026 report: Buncombe County, NC scores 42/100 (Grade D). 27 ZIP codes analyzed. 349 EPA violations found. Lead above EPA limits. Free report with conta...

Burke County, NC: 6 Health Violations — 70/100 (2026)

2026 report: Burke County, NC scores 70/100 (Grade B). 12 ZIP codes analyzed. 52 EPA violations found. Free report with contaminant data and filter picks.

Cabarrus County, NC: 5 Health Violations — 81/100 (2026)

2026 report: Cabarrus County, NC scores 81/100 (Grade B). 9 ZIP codes analyzed. 60 EPA violations found. Free report with contaminant data and filter pi...

Caldwell County, NC: 6 Health Violations — 68/100 (2026)

2026 report: Caldwell County, NC scores 68/100 (Grade C). 6 ZIP codes analyzed. 28 EPA violations found. Free report with contaminant data and filter pi...

Camden County, NC: 1 Violation — 69/100 (2026)

2026 report: Camden County, NC scores 69/100 (Grade C). 3 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.

Carteret County, NC: Lead Above EPA Limits — 70/100 (2026)

2026 report: Carteret County, NC scores 70/100 (Grade B). 22 ZIP codes analyzed. 136 EPA violations found. Lead above EPA limits. Free report with conta...

Caswell County, NC: 6 Health Violations — 58/100 (2026)

2026 report: Caswell County, NC scores 58/100 (Grade C). 9 ZIP codes analyzed. 20 EPA violations found. Free report with contaminant data and filter picks.

Catawba County, NC: 8 Health Violations — 66/100 (2026)

2026 report: Catawba County, NC scores 66/100 (Grade C). 13 ZIP codes analyzed. 42 EPA violations found. Free report with contaminant data and filter pi...

Chatham County, NC: 2 Health Violations — 75/100 (2026)

2026 report: Chatham County, NC scores 75/100 (Grade B). 8 ZIP codes analyzed. 22 EPA violations found. Free report with contaminant data and filter picks.

Cherokee County, NC: 2 Health Violations — 52/100 (2026)

2026 report: Cherokee County, NC scores 52/100 (Grade D). 6 ZIP codes analyzed. 22 EPA violations found. Free report with contaminant data and filter pi...

Chowan County, NC: 2 Health Violations — 72/100 (2026)

2026 report: Chowan County, NC scores 72/100 (Grade B). 2 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Clay County, NC: 1 Health Violation — 65/100 (2026)

2026 report: Clay County, NC scores 65/100 (Grade C). 2 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

Cleveland County, NC: 8 Health Violations — 60/100 (2026)

2026 report: Cleveland County, NC scores 60/100 (Grade C). 13 ZIP codes analyzed. 36 EPA violations found. Free report with contaminant data and filter ...

Columbus County, NC: Lead Above EPA Limits — 75/100 (2026)

2026 report: Columbus County, NC scores 75/100 (Grade B). 16 ZIP codes analyzed. 60 EPA violations found. Lead above EPA limits. Free report with contam...

Craven County, NC: 6 Health Violations — 80/100 (2026)

2026 report: Craven County, NC scores 80/100 (Grade B). 13 ZIP codes analyzed. 20 EPA violations found. Free report with contaminant data and filter picks.

Cumberland County, NC: 12 Health Violations — 84/100 (2026)

2026 report: Cumberland County, NC scores 84/100 (Grade B). 23 ZIP codes analyzed. 143 EPA violations found. Free report with contaminant data and filte...

Currituck County, NC: 1 Health Violation — 68/100 (2026)

2026 report: Currituck County, NC scores 68/100 (Grade C). 12 ZIP codes analyzed. 25 EPA violations found. Free report with contaminant data and filter ...

Dare County, NC: 14 Health Violations — 65/100 (2026)

2026 report: Dare County, NC scores 65/100 (Grade C). 21 ZIP codes analyzed. 172 EPA violations found. Free report with contaminant data and filter picks.

Davidson County, NC: 21 Violations — 85/100 (2026)

2026 report: Davidson County, NC scores 85/100 (Grade A). 10 ZIP codes analyzed. 21 EPA violations found. Free report with contaminant data and filter p...

Davie County, NC: 4 Health Violations — 94/100 (2026)

2026 report: Davie County, NC scores 94/100 (Grade A). 1 ZIP code analyzed. 15 EPA violations found. Free report with contaminant data and filter picks.

Duplin County, NC: Lead Above EPA Limits — 81/100 (2026)

2026 report: Duplin County, NC scores 81/100 (Grade B). 11 ZIP codes analyzed. 41 EPA violations found. Lead above EPA limits. Free report with contamin...

Durham County, NC: 32 Health Violations — 90/100 (2026)

2026 report: Durham County, NC scores 90/100 (Grade A). 16 ZIP codes analyzed. 512 EPA violations found. Free report with contaminant data and filter pi...

Edgecombe County, NC: 14 Health Violations — 78/100 (2026)

2026 report: Edgecombe County, NC scores 78/100 (Grade B). 8 ZIP codes analyzed. 53 EPA violations found. Free report with contaminant data and filter p...

Forsyth County, NC: 1 Health Violation — 70/100 (2026)

2026 report: Forsyth County, NC scores 70/100 (Grade B). 36 ZIP codes analyzed. 26 EPA violations found. Free report with contaminant data and filter pi...

Franklin County, NC: 9 Health Violations — 65/100 (2026)

2026 report: Franklin County, NC scores 65/100 (Grade C). 6 ZIP codes analyzed. 47 EPA violations found. Free report with contaminant data and filter pi...

Gaston County, NC: 20 Health Violations — 71/100 (2026)

2026 report: Gaston County, NC scores 71/100 (Grade B). 18 ZIP codes analyzed. 119 EPA violations found. Free report with contaminant data and filter pi...

Gates County, NC: 8 Violations — 74/100 (2026)

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

Graham County, NC: 6 Violations — 71/100 (2026)

2026 report: Graham County, NC scores 71/100 (Grade B). 4 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

Granville County, NC: 1 Health Violation — 83/100 (2026)

2026 report: Granville County, NC scores 83/100 (Grade B). 9 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter p...

Greene County, NC: 2 Health Violations — 83/100 (2026)

2026 report: Greene County, NC scores 83/100 (Grade B). 6 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter picks.

Guilford County, NC: 70 Health Violations — 89/100 (2026)

2026 report: Guilford County, NC scores 89/100 (Grade A). 47 ZIP codes analyzed. 1202 EPA violations found. Free report with contaminant data and filter...

Halifax County, NC: 3 Health Violations — 81/100 (2026)

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

Harnett County, NC: 3 Health Violations — 77/100 (2026)

2026 report: Harnett County, NC scores 77/100 (Grade B). 13 ZIP codes analyzed. 21 EPA violations found. Free report with contaminant data and filter pi...

Haywood County, NC: 11 Health Violations — 66/100 (2026)

2026 report: Haywood County, NC scores 66/100 (Grade C). 8 ZIP codes analyzed. 39 EPA violations found. Free report with contaminant data and filter picks.

Henderson County, NC: 18 Health Violations — 57/100 (2026)

2026 report: Henderson County, NC scores 57/100 (Grade C). 13 ZIP codes analyzed. 109 EPA violations found. Free report with contaminant data and filter...

Hertford County, NC: 1 Health Violation — 80/100 (2026)

2026 report: Hertford County, NC scores 80/100 (Grade B). 8 ZIP codes analyzed. 14 EPA violations found. Free report with contaminant data and filter pi...

Hoke County, NC: 1 Health Violation — 81/100 (2026)

2026 report: Hoke County, NC scores 81/100 (Grade B). 1 ZIP code analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Hyde County, NC Water Safety: 68/100 (2026)

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

Iredell County, NC: 7 Health Violations — 67/100 (2026)

2026 report: Iredell County, NC scores 67/100 (Grade C). 9 ZIP codes analyzed. 34 EPA violations found. Free report with contaminant data and filter picks.

Jackson County, NC: 15 Health Violations — 68/100 (2026)

2026 report: Jackson County, NC scores 68/100 (Grade C). 12 ZIP codes analyzed. 87 EPA violations found. Free report with contaminant data and filter pi...

Johnston County, NC: 28 Health Violations — 82/100 (2026)

2026 report: Johnston County, NC scores 82/100 (Grade B). 12 ZIP codes analyzed. 84 EPA violations found. Free report with contaminant data and filter p...

Jones County, NC: 1 Health Violation — 73/100 (2026)

2026 report: Jones County, NC scores 73/100 (Grade B). 3 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

Lee County, NC: 15 Health Violations — 84/100 (2026)

2026 report: Lee County, NC scores 84/100 (Grade B). 6 ZIP codes analyzed. 48 EPA violations found. Free report with contaminant data and filter picks.

Lenoir County, NC: 30 Violations — 78/100 (2026)

2026 report: Lenoir County, NC scores 78/100 (Grade B). 4 ZIP codes analyzed. 30 EPA violations found. Free report with contaminant data and filter picks.

Lincoln County, NC: 2 Health Violations — 76/100 (2026)

2026 report: Lincoln County, NC scores 76/100 (Grade B). 6 ZIP codes analyzed. 17 EPA violations found. Free report with contaminant data and filter picks.

Macon County, NC: 9 Health Violations — 71/100 (2026)

2026 report: Macon County, NC scores 71/100 (Grade B). 5 ZIP codes analyzed. 21 EPA violations found. Free report with contaminant data and filter picks.

Madison County, NC: 1 Health Violation — 65/100 (2026)

2026 report: Madison County, NC scores 65/100 (Grade C). 4 ZIP codes analyzed. 17 EPA violations found. Free report with contaminant data and filter picks.

Martin County, NC: 4 Health Violations — 78/100 (2026)

2026 report: Martin County, NC scores 78/100 (Grade B). 10 ZIP codes analyzed. 32 EPA violations found. Free report with contaminant data and filter picks.

McDowell County, NC: 5 Health Violations — 68/100 (2026)

2026 report: McDowell County, NC scores 68/100 (Grade C). 5 ZIP codes analyzed. 25 EPA violations found. Free report with contaminant data and filter pi...

Mecklenburg County, NC: 864 Health Violations — 81/100

2026 report: Mecklenburg County, NC scores 81/100 (Grade B). 79 ZIP codes analyzed. 2738 EPA violations found. Free report with contaminant data and fil...

Mitchell County, NC: 1 Health Violation — 57/100 (2026)

2026 report: Mitchell County, NC scores 57/100 (Grade C). 4 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Montgomery County, NC: Lead Above EPA Limits — 73/100 (2026)

2026 report: Montgomery County, NC scores 73/100 (Grade B). 9 ZIP codes analyzed. 48 EPA violations found. Lead above EPA limits. Free report with conta...

Moore County, NC: 24 Health Violations — 76/100 (2026)

2026 report: Moore County, NC scores 76/100 (Grade B). 15 ZIP codes analyzed. 150 EPA violations found. Free report with contaminant data and filter picks.

Nash County, NC: 14 Health Violations — 81/100 (2026)

2026 report: Nash County, NC scores 81/100 (Grade B). 10 ZIP codes analyzed. 107 EPA violations found. Free report with contaminant data and filter picks.

New Hanover County, NC: 32 Health Violations — 82/100 (2026)

2026 report: New Hanover County, NC scores 82/100 (Grade B). 17 ZIP codes analyzed. 293 EPA violations found. Free report with contaminant data and filt...

Northampton County, NC: 8 Health Violations — 81/100 (2026)

2026 report: Northampton County, NC scores 81/100 (Grade B). 15 ZIP codes analyzed. 57 EPA violations found. Free report with contaminant data and filte...

Onslow County, NC: 8 Health Violations — 81/100 (2026)

2026 report: Onslow County, NC scores 81/100 (Grade B). 10 ZIP codes analyzed. 58 EPA violations found. Free report with contaminant data and filter picks.

Orange County, NC: 53 Health Violations — 76/100 (2026)

2026 report: Orange County, NC scores 76/100 (Grade B). 9 ZIP codes analyzed. 286 EPA violations found. Free report with contaminant data and filter picks.

Pamlico County, NC: 1 Health Violation — 63/100 (2026)

2026 report: Pamlico County, NC scores 63/100 (Grade C). 8 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Pasquotank County, NC Water Safety: 90/100 (2026)

2026 report: Pasquotank County, NC scores 90/100 (Grade A). 3 ZIP codes analyzed. No EPA violations. Free report with contaminant data and filter picks.

Pender County, NC: 30 Health Violations — 75/100 (2026)

2026 report: Pender County, NC scores 75/100 (Grade B). 11 ZIP codes analyzed. 135 EPA violations found. Free report with contaminant data and filter pi...

Perquimans County, NC: 3 Health Violations — 74/100 (2026)

2026 report: Perquimans County, NC scores 74/100 (Grade B). 3 ZIP codes analyzed. 17 EPA violations found. Free report with contaminant data and filter ...

Person County, NC: 2 Violations — 89/100 (2026)

2026 report: Person County, NC scores 89/100 (Grade A). 5 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Pitt County, NC: 17 Health Violations — 82/100 (2026)

2026 report: Pitt County, NC scores 82/100 (Grade B). 16 ZIP codes analyzed. 122 EPA violations found. Free report with contaminant data and filter picks.

Polk County, NC: 3 Health Violations — 70/100 (2026)

2026 report: Polk County, NC scores 70/100 (Grade B). 6 ZIP codes analyzed. 21 EPA violations found. Free report with contaminant data and filter picks.

Randolph County, NC: 14 Health Violations — 86/100 (2026)

2026 report: Randolph County, NC scores 86/100 (Grade A). 12 ZIP codes analyzed. 51 EPA violations found. Free report with contaminant data and filter p...

Richmond County, NC: 15 Health Violations — 72/100 (2026)

2026 report: Richmond County, NC scores 72/100 (Grade B). 5 ZIP codes analyzed. 25 EPA violations found. Free report with contaminant data and filter pi...

Robeson County, NC: 11 Health Violations — 75/100 (2026)

2026 report: Robeson County, NC scores 75/100 (Grade B). 14 ZIP codes analyzed. 35 EPA violations found. Free report with contaminant data and filter pi...

Rockingham County, NC: 27 Health Violations — 52/100 (2026)

2026 report: Rockingham County, NC scores 52/100 (Grade D). 9 ZIP codes analyzed. 134 EPA violations found. Free report with contaminant data and filter...

Rowan County, NC: Lead Above EPA Limits — 75/100 (2026)

2026 report: Rowan County, NC scores 75/100 (Grade B). 18 ZIP codes analyzed. 39 EPA violations found. Lead above EPA limits. Free report with contamina...

Rutherford County, NC: Lead Above EPA Limits — 63/100 (2026)

2026 report: Rutherford County, NC scores 63/100 (Grade C). 9 ZIP codes analyzed. 54 EPA violations found. Lead above EPA limits. Free report with conta...

Sampson County, NC: 14 Health Violations — 83/100 (2026)

2026 report: Sampson County, NC scores 83/100 (Grade B). 8 ZIP codes analyzed. 61 EPA violations found. Free report with contaminant data and filter picks.

Scotland County, NC: 2 Health Violations — 87/100 (2026)

2026 report: Scotland County, NC scores 87/100 (Grade A). 5 ZIP codes analyzed. 20 EPA violations found. Free report with contaminant data and filter pi...

Stanly County, NC: 18 Health Violations — 84/100 (2026)

2026 report: Stanly County, NC scores 84/100 (Grade B). 8 ZIP codes analyzed. 61 EPA violations found. Free report with contaminant data and filter picks.

Stokes County, NC: 1 Health Violation — 67/100 (2026)

2026 report: Stokes County, NC scores 67/100 (Grade C). 9 ZIP codes analyzed. 20 EPA violations found. Free report with contaminant data and filter picks.

Surry County, NC: 2 Health Violations — 65/100 (2026)

2026 report: Surry County, NC scores 65/100 (Grade C). 8 ZIP codes analyzed. 13 EPA violations found. Free report with contaminant data and filter picks.

Swain County, NC: 15 Violations — 60/100 (2026)

2026 report: Swain County, NC scores 60/100 (Grade C). 2 ZIP codes analyzed. 15 EPA violations found. Free report with contaminant data and filter picks.

Transylvania County, NC: 6 Health Violations — 58/100 (2026)

2026 report: Transylvania County, NC scores 58/100 (Grade C). 7 ZIP codes analyzed. 35 EPA violations found. Free report with contaminant data and filte...

Tyrrell County, NC: 1 Health Violation — 71/100 (2026)

2026 report: Tyrrell County, NC scores 71/100 (Grade B). 1 ZIP code analyzed. 3 EPA violations found. Free report with contaminant data and filter picks.

Union County, NC: Lead Above EPA Limits — 80/100 (2026)

2026 report: Union County, NC scores 80/100 (Grade B). 5 ZIP codes analyzed. 15 EPA violations found. Lead above EPA limits. Free report with contaminan...

Vance County, NC: Lead Above EPA Limits — 54/100 (2026)

2026 report: Vance County, NC scores 54/100 (Grade D). 4 ZIP codes analyzed. 68 EPA violations found. Lead above EPA limits. Free report with contaminan...

Wake County, NC: 310 Health Violations — 60/100 (2026)

2026 report: Wake County, NC scores 60/100 (Grade C). 54 ZIP codes analyzed. 3725 EPA violations found. Free report with contaminant data and filter picks.

Warren County, NC: 1 Health Violation — 61/100 (2026)

2026 report: Warren County, NC scores 61/100 (Grade C). 8 ZIP codes analyzed. 14 EPA violations found. Free report with contaminant data and filter picks.

Washington County, NC: 4 Health Violations — 79/100 (2026)

2026 report: Washington County, NC scores 79/100 (Grade B). 3 ZIP codes analyzed. 12 EPA violations found. Free report with contaminant data and filter ...

Watauga County, NC: 2 Health Violations — 54/100 (2026)

2026 report: Watauga County, NC scores 54/100 (Grade D). 6 ZIP codes analyzed. 18 EPA violations found. Free report with contaminant data and filter picks.

Wayne County, NC: 11 Health Violations — 86/100 (2026)

2026 report: Wayne County, NC scores 86/100 (Grade A). 8 ZIP codes analyzed. 46 EPA violations found. Free report with contaminant data and filter picks.

Wilkes County, NC: Lead Above EPA Limits — 65/100 (2026)

2026 report: Wilkes County, NC scores 65/100 (Grade C). 12 ZIP codes analyzed. 11 EPA violations found. Lead above EPA limits. Free report with contamin...

Wilson County, NC: Lead Above EPA Limits — 77/100 (2026)

2026 report: Wilson County, NC scores 77/100 (Grade B). 9 ZIP codes analyzed. 60 EPA violations found. Lead above EPA limits. Free report with contamina...

Yadkin County, NC: 2 Health Violations — 69/100 (2026)

2026 report: Yadkin County, NC scores 69/100 (Grade C). 7 ZIP codes analyzed. 14 EPA violations found. Free report with contaminant data and filter picks.

Yancey County, NC: 1 Violation — 59/100 (2026)

2026 report: Yancey County, NC scores 59/100 (Grade C). 8 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filter picks.