Mississippi public water systems
1,133 active systems regulated under the Safe Drinking Water Act, serving a reported 3.2M people across 98 counties.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
1,133
Population served
3.2M
Community systems
947
Groundwater share
98.8%
System types in Mississippi
947
Community water system
78
Non-transient non-community water system
108
Transient non-community water system
Largest water systems in Mississippi
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | City of Jackson | Hinds | 189,673 | Community | Surface water |
| 2 | City of Gulfport | Harrison | 75,056 | Community | Groundwater |
| 3 | City of Southaven | DeSoto | 56,000 | Community | Groundwater |
| 4 | City of Olive Branch | DeSoto | 54,025 | Community | Groundwater |
| 5 | City of Hattiesburg | Forrest | 43,449 | Community | Groundwater |
| 6 | City of Tupelo | Lee | 37,000 | Community | Purchased surface water |
| 7 | City of Meridian | Lauderdale | 34,466 | Community | Groundwater |
| 8 | City of Starkville | Oktibbeha | 32,027 | Community | Groundwater |
| 9 | City of Brandon | Rankin | 31,852 | Community | Groundwater |
| 10 | City of Flowood | Rankin | 31,574 | Community | Groundwater |
| 11 | City of Greenville | Washington | 29,602 | Community | Groundwater |
| 12 | City of Vicksburg | Warren | 29,238 | Community | Groundwater |
| 13 | West Jackson Co Utility Dist | Jackson | 28,544 | Community | Groundwater |
| 14 | City of Oxford | Lafayette | 28,500 | Community | Groundwater |
| 15 | City of Jackson-Maddox Rd. | Hinds | 28,098 | Community | Groundwater |
| 16 | City of Pearl | Rankin | 27,115 | Community | Groundwater |
| 17 | University of Mississippi | Lafayette | 26,874 | Community | Groundwater |
| 18 | Bear Creek W/A-West | Madison | 26,677 | Community | Groundwater |
| 19 | City of Ocean Springs | Jackson | 26,168 | Community | Groundwater |
| 20 | City of Clinton | Hinds | 25,000 | Community | Groundwater |
| 21 | City of Ridgeland | Madison | 24,340 | Community | Groundwater |
| 22 | Columbus Light & Water | Lowndes | 23,616 | Community | Groundwater |
| 23 | City of Biloxi | Harrison | 23,310 | Community | Groundwater |
| 24 | City of Pascagoula | Jackson | 22,686 | Community | Groundwater |
| 25 | City of Gautier | Jackson | 22,253 | Community | Groundwater |
By county
Harrison41 systemsRankin35 systemsBolivar29 systemsJackson29 systemsPanola28 systemsHinds26 systemsLee24 systemsOktibbeha24 systemsDeSoto22 systemsJones22 systemsLafayette22 systemsHolmes19 systemsYalobusha19 systemsCoahoma18 systemsPearl River18 systemsYazoo18 systemsCopiah17 systemsMadison17 systemsMontgomery17 systemsHancock16 systemsJasper16 systemsPike16 systemsSimpson16 systemsTate16 systemsGrenada15 systemsTallahatchie15 systemsForrest14 systemsFranklin14 systemsLauderdale14 systemsLeflore14 systemsLowndes14 systemsScott14 systemsSmith14 systemsSunflower14 systemsAttala13 systemsCalhoun13 systemsLeake13 systemsMonroe13 systemsWashington13 systemsChickasaw12 systemsClarke12 systemsKemper12 systemsPontotoc12 systemsPrentiss12 systemsTippah12 systemsUnion12 systemsLamar11 systemsChoctaw11 systemsLawrence11 systemsMarion11 systemsMarshall11 systemsNewton11 systemsPerry11 systemsQuitman11 systemsStone11 systemsWebster11 systemsWinston11 systemsAmite10 systemsCovington10 systemsGeorge10 systemsLincoln10 systemsTishomingo10 systemsItawamba9 systemsWilkinson9 systemsAlcorn8 systemsNoxubee8 systemsWayne8 systemsClaiborne7 systemsGreene7 systemsJefferson Davis7 systemsWarren7 systemsBenton6 systemsCarroll6 systemsJefferson6 systemsNeshoba6 systemsWalthall6 systemsAdams5 systemsHumphreys5 systemsClay4 systemsSharkey4 systemsWashington Parish3 systemsIssaquena3 systems
Tangipahoa Parish2 systems
Tunica2 systems
Colquitt1 systems
East Baton Rouge Parish1 systems
St. Tammany Parish1 systems
Taney1 systems
Westmoreland1 systems
Lewis1 systems
Anderson1 systems
Brazos1 systems
Burnet1 systems
Freestone1 systems
Jim Wells1 systems
McLennan1 systems
Red River1 systems
Robertson1 systems