State
Mississippi: drinking water records
EPA lists 990 community water systems serving homes in Mississippi. 233 took part in EPA's national PFAS survey (UCMR 5), and 9 found at least one PFAS above the level laboratories can measure.
In focus990community water systems
Public records. Clearer context.
0
ZIP reports published
990
community water systems
287
systems with a health-based violation since 2016
46
systems that reached the lead action level since 2016
Counties
- Adams County 4 systems
- Alcorn County 8 systems
- Amite County 10 systems
- Attala County 14 systems
- Benton County 6 systems
- Bolivar County 26 systems
- Calhoun County 17 systems
- Carroll County 6 systems
- Chickasaw County 11 systems
- Choctaw County 11 systems
- Claiborne County 6 systems
- Clarke County 11 systems
- Clay County 8 systems
- Coahoma County 17 systems
- Copiah County 11 systems
- Covington County 8 systems
- DeSoto County 19 systems
- Forrest County 12 systems
- Franklin County 10 systems
- George County 5 systems
- Greene County 7 systems
- Grenada County 10 systems
- Hancock County 12 systems
- Harrison County 25 systems
- Hinds County 20 systems
- Holmes County 20 systems
- Humphreys County 10 systems
- Issaquena County 3 systems
- Itawamba County 9 systems
- Jackson County 11 systems
- Jasper County 16 systems
- Jefferson County 6 systems
- Jefferson Davis County 8 systems
- Jones County 21 systems
- Kemper County 13 systems
- Lafayette County 18 systems
- Lamar County 9 systems
- Lauderdale County 14 systems
- Lawrence County 9 systems
- Leake County 12 systems
- Lee County 23 systems
- Leflore County 13 systems
- Lincoln County 8 systems
- Lowndes County 12 systems
- Madison County 16 systems
- Marion County 11 systems
- Marshall County 6 systems
- Monroe County 12 systems
- Montgomery County 17 systems
- Neshoba County 6 systems
- Newton County 11 systems
- Noxubee County 6 systems
- Oktibbeha County 24 systems
- Panola County 20 systems
- Pearl River County 14 systems
- Perry County 10 systems
- Pike County 11 systems
- Pontotoc County 12 systems
- Prentiss County 13 systems
- Quitman County 11 systems
- Rankin County 35 systems
- Scott County 12 systems
- Sharkey County 5 systems
- Simpson County 16 systems
- Smith County 14 systems
- Stone County 9 systems
- Sunflower County 14 systems
- Tallahatchie County 15 systems
- Tate County 9 systems
- Tippah County 12 systems
- Tishomingo County 10 systems
- Tunica County 2 systems
- Union County 12 systems
- Walthall County 4 systems
- Warren County 6 systems
- Washington County 11 systems
- Wayne County 7 systems
- Webster County 12 systems
- Wilkinson County 9 systems
- Winston County 11 systems
- Yalobusha County 15 systems
- Yazoo County 17 systems
ZIP reports
Sources
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.