Mississippi Drinking Water Compliance Records
1,011 water systems serving 3,205,105 people. 35,610 historical EPA violation records in the Q2 2026 snapshot.
TapScore Compliance-History Grades
A
623
62%
B
174
17%
C
169
17%
D
42
4%
F
3
0%
1,011
Water Systems
3,205,105
Population Served
35,610
Historical Records
603
Health-Based (All Years)
Systems With the Most Recent EPA Records
MAGNOLIA RURAL WATER ASSN
2,922 served62 historical records31 recent
C
TOWN OF DUCK HILL
924 served61 historical records25 recent
C
ROMOLA WATER ASSOCIATION
600 served70 historical records25 recent
D
CITY OF BELZONI
4,768 served158 historical records17 recent
D
OKTOC WATER ASSOCIATION #1
2,587 served31 historical records16 recent
C
TOWN OF EDWARDS
1,980 served178 historical records16 recent
F
MS STATE PENITENTIARY-MN LN
2,500 served189 historical records16 recent
F
TOWN OF CARY
591 served30 historical records15 recent
D
TOWN OF FRIARS POINT
858 served52 historical records15 recent
D
GRAB THE MAP, LLC AT LAKEFRONT PROP
68 served86 historical records14 recent
D
Large Systems With No Recent Records
CITY OF GULFPORT
75,056 served128 historical records
A
CITY OF MERIDIAN
34,466 served1 historical record
A
CITY OF BRANDON
31,852 served1 historical record
A
CITY OF FLOWOOD
31,574 served3 historical records
A
CITY OF VICKSBURG
29,238 served1 historical record
A
WEST JACKSON CO UTILITY DIST
28,544 served769 historical records
A
UNIVERSITY OF MISSISSIPPI
26,874 served8 historical records
A
BEAR CREEK W/A-WEST
26,677 served4 historical records
A
CITY OF RIDGELAND
24,340 served39 historical records
A
COLUMBUS LIGHT & WATER
23,616 served0 historical records
A
Largest Water Systems in Mississippi
| Water System | Grade | Population | Historical Records |
|---|---|---|---|
| CITY OF JACKSON | D | 189,673 | 23 |
| CITY OF GULFPORT | A | 75,056 | 128 |
| CITY OF SOUTHAVEN | C | 56,000 | 55 |
| CITY OF OLIVE BRANCH | B | 54,025 | 30 |
| CITY OF HATTIESBURG | C | 43,449 | 84 |
| CITY OF TUPELO | B | 37,000 | 5 |
| CITY OF MERIDIAN | A | 34,466 | 1 |
| CITY OF STARKVILLE | B | 32,027 | 15 |
| CITY OF BRANDON | A | 31,852 | 1 |
| CITY OF FLOWOOD | A | 31,574 | 3 |
| CITY OF GREENVILLE | D | 29,602 | 135 |
| CITY OF VICKSBURG | A | 29,238 | 1 |
| WEST JACKSON CO UTILITY DIST | A | 28,544 | 769 |
| CITY OF OXFORD | B | 28,500 | 46 |
| CITY OF JACKSON-MADDOX RD. | D | 28,098 | 88 |
| CITY OF PEARL | C | 27,115 | 194 |
| UNIVERSITY OF MISSISSIPPI | A | 26,874 | 8 |
| BEAR CREEK W/A-WEST | A | 26,677 | 4 |
| CITY OF OCEAN SPRINGS | C | 26,168 | 203 |
| CITY OF CLINTON | B | 25,000 | 50 |
Contaminants in Mississippi
Lead in MississippiArsenic in MississippiNitrate in MississippiFluoride in MississippiPFOS in MississippiPFOA in MississippiTHMs in MississippiHAA5 in Mississippi
Cities in Mississippi
JACKSON(4)HATTIESBURG(10)GULFPORT(10)CANTON(8)OXFORD(11)OLIVE BRANCH(3)MERIDIAN(8)BRANDON(10)SOUTHAVEN(1)VICKSBURG(6)OCEAN SPRINGS(3)COLUMBUS(8)STARKVILLE(14)BILOXI(7)LAUREL(10)RIDGELAND(5)TUPELO(4)FLOWOOD(2)CORINTH(6)PASCAGOULA(5)PEARL(2)HERNANDO(5)GRENADA(9)GREENVILLE(5)HORN LAKE(4)PETAL(5)PONTOTOC(9)BROOKHAVEN(6)CLINTON(1)PHILADELPHIA(6)MCCOMB(6)MCNEILL(4)DES PERES(26)GREENWOOD(2)GAUTIER(1)YAZOO CITY(11)FLORENCE(6)BOONEVILLE(7)CLARKSDALE(6)PICAYUNE(6)LONG BEACH(1)COLUMBIA(7)CLEVELAND(2)SALTILLO(9)FOREST(7)WEST POINT(4)NEW ALBANY(5)AMORY(5)MADISON(2)LUCEDALE(6)TYLERTOWN(3)CARTHAGE(8)LOUISVILLE(8)NATCHEZ(2)IUKA(6)BATESVILLE(7)RAYMOND(2)GLEN(1)MISSISSIPPI STATE(1)KOSCIUSKO(7)RIPLEY(4)CRYSTAL SPRINGS(4)MOUNT OLIVE(4)WAYNESBORO(4)PASS CHRISTIAN(5)D'IBERVILLE(2)DIAMONDHEAD(1)ELLISVILLE(5)MOSS POINT(1)FULTON(2)WALLS(2)SENATOBIA(3)BAY ST LOUIS(2)QUITMAN(6)WIGGINS(7)TUNICA(2)KILN(3)MAGEE(4)BAILEY(1)MOOREVILLE(3)WATER VALLEY(9)HOUSTON(4)YAZOO(1)HOLLKY SPRINGS(1)HOLLY SPRINGS(1)WINONA(11)PRENTISS(5)LUMBERTON(4)MOSELLE(2)NESBIT(3)NETTLETON(3)PURVIS(2)BAY SPRINGS(5)RICHTON(6)INDIANOLA(1)PELAHATCHIE(4)EUPORA(7)WOODVILLE(7)LELAND(4)LEXINGTON(8)