North Carolina Drinking Water Compliance Records
1,980 water systems serving 9,657,715 people. 47,031 historical EPA violation records in the Q2 2026 snapshot.
TapScore Compliance-History Grades
A
937
47%
B
512
26%
C
379
19%
D
138
7%
F
14
1%
1,980
Water Systems
9,657,715
Population Served
47,031
Historical Records
3,572
Health-Based (All Years)
Systems With the Most Recent EPA Records
COLUMBUS TOWN OF
2,489 served209 historical records125 recent
D
CIRCLE H MHP
68 served1,047 historical records120 recent
F
OLD STAGE PLACE
364 served117 historical records116 recent
C
WHISPERING PINES MHP
305 served411 historical records98 recent
D
WALNUT COVE, TOWN OF
2,210 served561 historical records96 recent
C
NORTHAMPTON--MILWAUKEE
5,715 served83 historical records65 recent
D
RIDGEWOOD MHP
330 served197 historical records57 recent
D
SUNNY MEADOWS
70 served155 historical records51 recent
C
ORANGE-ALAMANCE WATER SYSTEM
9,223 served122 historical records50 recent
D
VILLAGE OF COFIELD
417 served55 historical records44 recent
C
Large Systems With No Recent Records
CHARLOTTE WATER
1,163,701 served4 historical records
A
RALEIGH, CITY OF
650,000 served6 historical records
A
WINSTON-SALEM, CITY OF
391,900 served16 historical records
A
GREENSBORO, CITY OF
319,588 served0 historical records
A
FAYETTEVILLE PUBLIC WORKS COMM
226,441 served8 historical records
A
HARNETT REGIONAL WATER
121,885 served7 historical records
A
CONCORD, CITY OF
120,548 served7 historical records
A
JOHNSTON CO-WEST
99,027 served1 historical record
A
TWO RIVERS UTILITIES
96,714 served1 historical record
A
HENDERSONVILLE, CITY OF
79,278 served0 historical records
A
Largest Water Systems in North Carolina
| Water System | Grade | Population | Historical Records |
|---|---|---|---|
| CHARLOTTE WATER | A | 1,163,701 | 4 |
| RALEIGH, CITY OF | A | 650,000 | 6 |
| WINSTON-SALEM, CITY OF | A | 391,900 | 16 |
| DURHAM, CITY OF | B | 333,490 | 69 |
| GREENSBORO, CITY OF | A | 319,588 | 0 |
| CARY, TOWN OF | C | 227,300 | 13 |
| FAYETTEVILLE PUBLIC WORKS COMM | A | 226,441 | 8 |
| CFPUA-WILMINGTON | C | 212,227 | 7 |
| UNION COUNTY WATER SYSTEM | B | 169,685 | 11 |
| ASHEVILLE CITY OF | C | 157,431 | 6 |
| ONSLOW WTR AND SEWER AUTHORITY | C | 156,755 | 74 |
| DAVIDSON WATER INC | B | 154,307 | 15 |
| BRUNSWICK COUNTY WATER SYSTEM | C | 151,357 | 28 |
| HARNETT REGIONAL WATER | A | 121,885 | 7 |
| CONCORD, CITY OF | A | 120,548 | 7 |
| HIGH POINT, CITY OF | C | 118,662 | 6 |
| GREENVILLE UTILITIES COMM | B | 103,140 | 5 |
| JOHNSTON CO-WEST | A | 99,027 | 1 |
| TWO RIVERS UTILITIES | A | 96,714 | 1 |
| ORANGE WATER & SEWER AUTHORITY | B | 86,500 | 2 |
Contaminants in North Carolina
Lead in North CarolinaArsenic in North CarolinaNitrate in North CarolinaFluoride in North CarolinaPFOS in North CarolinaPFOA in North CarolinaTHMs in North CarolinaHAA5 in North Carolina
Cities in North Carolina
CHARLOTTE(144)RALEIGH(113)CARY(707)CLEMMONS(3)PFAFFTOWN(2)DURHAM(34)FAYETTEVILLE(19)GREENSBORO(32)WILMINGTON(11)JACKSONVILLE(10)MONROE(3)LELAND(4)LEXINGTON(2)ASHEVILLE(18)WELCOME(1)BOLIVIA(1)SMITHFIELD(4)GREENVILLE(7)CONCORD(22)LILLINGTON(4)HIGH POINT(2)GASTONIA(84)GOLDSBORO(8)APEX(17)WILSON MILLS(2)SANFORD(12)HICKORY(27)LUMBERTON(3)CARRBORO(2)SHELBY(3)HENDERSONVILLE(25)NEW BERN(2)MAXTON(2)CAMP LEJEUNE(4)FORT BRAGG(2)BURLINGTON(11)MOORESVILLE(31)STATESVILLE(24)WILSON(5)LAWNDALE(2)KANNAPOLIS(6)RAEFORD(7)ROCKY MOUNT(2)SALISBURY(17)HOLLY SPRINGS(15)CLAYTON(22)LENOIR(7)DENVER(4)CARTHAGE(9)MEBANE(6)GRANITE FALLS(4)FUQUAY-VARINA(14)WASHINGTON(3)KILL DEVIL HILLS(5)KINSTON(5)ELIZABETH CITY(4)MORGANTON(6)MOCKSVILLE(6)BURGAW(4)BOONE(21)KILL DEVIL HILL(2)ALBEMARLE(8)ROANOKE RAPIDS(2)ROCKINGHAM(2)PINEHURST(3)ASHEBORO(8)CLINTON(11)FRANKLINTON(7)YOUNGSVILLE(5)NEWPORT(15)PINEBLUFF(6)EDEN(2)THOMASVILLE(1)WAYNESVILLE(4)OAK ISLAND(1)TARBORO(3)MOREHEAD CITY(4)HUDSON(4)MAPLE(1)ELIZABETHTOWN(3)KING(1)LAURINBURG(6)HARRISBURG(11)FOREST CITY(3)GRAHAM(10)NEWTON(23)HIDDENITE(1)HALIFAX(2)WHITEVILLE(5)CULLOWHEE(35)BAYBORO(1)MOUNT HOLLY(4)WEAVERVILLE(9)BELMONT(10)WADESBORO(2)KENANSVILLE(2)MT HOLLY(2)BUTNER(1)HENDERSON(6)RUTHERFORDTON(2)