Mississippi
1,032 Utilities
Serving: 3,057,000
Data available: 2014-2019
Contaminants Found: 62
EWG's drinking water quality report for Mississippi shows results of tests conducted by the water utilities in Mississippi and provided to EWG by the Mississippi State Department of Health.
Below are utilities in Mississippi serving over 10,000 people, listed alphabetically. Click the "more" button below to get the full list of utilities serving over 10,000 people.
Large utilities in Mississippi
Utility | Location | People Served |
---|---|---|
Bear Creek W/A-West | Canton, MS | 24,671 |
Bear Creek WA - East | Canton, MS | 14,243 |
City of Biloxi | Biloxi, MS | 24,053 |
City of Brandon | Brandon, MS | 27,627 |
City of Brookhaven | Brookhaven, MS | 12,513 |
City of Canton | Canton, MS | 16,872 |
City of Cleveland | Cleveland, MS | 13,000 |
City of Clinton | Clinton, MS | 25,000 |
City of Corinth | Glen, MS | 16,000 |
City of Flowood | Flowood, MS | 29,962 |
City of Gautier | Gautier, MS | 18,572 |
City of Greenville | Greenville, MS | 31,517 |
City of Greenwood | Greenwood, MS | 16,000 |
City of Grenada | Grenada, MS | 12,761 |
City of Gulfport | Saucier, MS | 72,935 |
City of Hattiesburg | Hattiesburg, MS | 46,000 |
City of Hernando | Hernando, MS | 13,083 |
City of Horn Lake | Horn Lake, MS | 13,263 |
City of Indianola | Indianola, MS | 10,683 |
City of Jackson | Jackson, MS | 156,959 |
City of Laurel | Laurel, MS | 20,293 |
City of Long Beach | Long Beach, MS | 15,700 |
City of Madison | Madison, MS | 16,135 |
City of McComb | Mccomb, MS | 12,790 |
City of Meridian | Meridian, MS | 39,113 |
City of Moss Point | Moss Point, MS | 17,292 |
City of Natchez | Natchez, MS | 15,792 |
City of Ocean Springs | Ocean Springs, MS | 17,500 |
City of Olive Branch | Olive Branch, MS | 49,339 |
City of Oxford | Oxford, MS | 25,000 |
Utilities that accumulated/accrued the most violation points as of April 2019 to March 2021 in Mississippi
The Environmental Protection Agency's Enforcement and Compliance History Online (ECHO) database collects compliance and enforcement-related information for drinking water utilities nationwide. ECHO water quality violation scores take into account federal health-based water quality standards, as well as monitoring, reporting and other drinking water quality requirements. Points are accrued based on specific problems at the utility - violations of health-based drinking water standards receive more points than monitoring and reporting violations - and the length of time until the violations were corrected.
Large utilities that accumulated/accrued the most violation points as of April 2019 to March 2021 in Mississippi
The Environmental Protection Agency's Enforcement and Compliance History Online (ECHO) database collects compliance and enforcement-related information for drinking water utilities nationwide. ECHO water quality violation scores take into account federal health-based water quality standards, as well as monitoring, reporting and other drinking water quality requirements. Points are accrued based on specific problems at the utility - violations of health-based drinking water standards receive more points than monitoring and reporting violations - and the length of time until the violations were corrected.
Utility | Location | People Served | Violation Points |
---|---|---|---|
South Central Water Assn | Raymond, MS | 11,930 | 40 |
City of Jackson | Jackson, MS | 156,959 | 35 |
Culkin Water District | Vicksburg, MS | 11,135 | 15 |
City of Ridgeland | Ridgeland, MS | 24,047 | 5 |
City of Indianola | Indianola, MS | 10,683 | 2 |
PRVWSD-Pelahatchie Bay | Ridgeland, MS | 10,878 | 1 |
City of Cleveland | Cleveland, MS | 13,000 | 1 |
City of Hattiesburg | Hattiesburg, MS | 46,000 | 1 |
Contaminants found in Mississippi above health guidelines
Found above health guidelines | Found | ||||||
---|---|---|---|---|---|---|---|
Contaminant | # of Utilities | People Served | # of Utilities | People Served | |||
Haloacetic acids (HAA5) | 641 | 2,377,721 | 641 | 2,377,721 | |||
Total trihalomethanes (TTHMs) | 550 | 2,076,364 | 550 | 2,076,364 | |||
Chloroform | 482 | 1,865,427 | 486 | 1,874,401 | |||
Bromodichloromethane | 444 | 1,796,828 | 444 | 1,796,828 | |||
Dichloroacetic acid | 470 | 1,740,149 | 470 | 1,740,149 | |||
Trichloroacetic acid | 375 | 1,510,014 | 375 | 1,510,014 | |||
Dibromochloromethane | 341 | 1,408,149 | 343 | 1,565,649 | |||
Radium, combined (-226 & -228) | 135 | 1,292,191 | 138 | 1,303,414 | |||
Haloacetic acids (HAA9) | 74 | 1,215,410 | 90 | 1,363,949 | |||
Dibromoacetic acid | 211 | 883,448 | 211 | 883,448 | |||
Arsenic | 235 | 826,803 | 235 | 826,803 | |||
Nitrate and nitrite | 153 | 654,789 | 238 | 966,851 | |||
Nitrate | 151 | 654,105 | 232 | 961,374 | |||
Bromoform | 161 | 539,998 | 170 | 713,536 | |||
Chromium (hexavalent) | 23 | 525,012 | 51 | 937,027 | |||
Chlorate | 3 | 52,559 | 19 | 480,104 | |||
Manganese | 10 | 30,552 | 225 | 1,639,356 | |||
Carbon tetrachloride | 10 | 16,332 | 18 | 56,465 | |||
Thallium | 1 | 13,263 | 1 | 13,263 | |||
Tetrachloroethylene (perchloroethylene) | 1 | 12,513 | 1 | 12,513 | |||
Vinyl chloride | 2 | 2,245 | 2 | 2,245 | |||
Cadmium | 2 | 1,305 | 2 | 1,305 | |||
Uranium | 1 | 1,068 | 6 | 28,707 | |||
Styrene | 1 | 317 | 6 | 88,581 |
Contaminants found in Mississippi above legal limits
Contaminant | # of Utilities | People Served | |
---|---|---|---|
Haloacetic acids (HAA5) | 7 | 21,082 | |
Total trihalomethanes (TTHMs) | 9 | 9,667 | |
Arsenic | 1 | 388 |