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

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 SystemGradePopulationHistorical Records
CITY OF JACKSON
D
189,67323
CITY OF GULFPORT
A
75,056128
CITY OF SOUTHAVEN
C
56,00055
CITY OF OLIVE BRANCH
B
54,02530
CITY OF HATTIESBURG
C
43,44984
CITY OF TUPELO
B
37,0005
CITY OF MERIDIAN
A
34,4661
CITY OF STARKVILLE
B
32,02715
CITY OF BRANDON
A
31,8521
CITY OF FLOWOOD
A
31,5743
CITY OF GREENVILLE
D
29,602135
CITY OF VICKSBURG
A
29,2381
WEST JACKSON CO UTILITY DIST
A
28,544769
CITY OF OXFORD
B
28,50046
CITY OF JACKSON-MADDOX RD.
D
28,09888
CITY OF PEARL
C
27,115194
UNIVERSITY OF MISSISSIPPI
A
26,8748
BEAR CREEK W/A-WEST
A
26,6774
CITY OF OCEAN SPRINGS
C
26,168203
CITY OF CLINTON
B
25,00050

Contaminants in Mississippi

Cities in Mississippi