Public Water Systems
1,234 active water systems in LA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| LEE ROAD WATER CORPORATION | COVINGTON, LA | 6,048 | 25 | Detected |
| GRAMBLING STATE UNIVERSITY WS | GRAMBLING, LA | 6,000 | 163 | Clean |
| SOUTH TOLEDO BEND WATER DISTRICT | MANY, LA | 5,943 | 200 | Detected |
| TOWN OF BERWICK | BERWICK, LA | 5,898 | 14 | Detected |
| LAKE PROVIDENCE WATER SYSTEM | LAKE PROVIDENCE, LA | 5,850 | 167 | Detected |
| WATERWORKS DISTRICT 7 | KEITHVILLE, LA | 5,817 | 52 | Detected |
| TOWN & COUNTRY SERVICE | MONROE, LA | 5,715 | 46 | Detected |
| JEFF DAVIS CENTRAL WATERWORKS DISTRICT | WELSH, LA | 5,709 | 1 | Detected |
| FIFTH WARD WATER SYSTEM | MARKSVILLE, LA | 5,676 | 33 | Detected |
| RAPIDES ISLAND WATER ASSOCIATION INC | BOYCE, LA | 5,658 | 36 | Detected |
| EAST SIDE WATER SYSTEM | VILLE PLATTE, LA | 5,640 | 94 | Detected |
| WBR DISTRICT 4 -SECTION ROAD WINTERVILLE | PORT ALLEN, LA | 5,571 | 14 | Detected |
| CYPRESS BLACK BAYOU WATER SYSTEM | BENTON, LA | 5,520 | 32 | Clean |
| FARMERVILLE WATER SYSTEM | FARMERVILLE, LA | 5,400 | 326 | Detected |
| CALCASIEU PARISH WW DISTRICT NO 5 | LAKE CHARLES, LA | 5,388 | 37 | Detected |
| ST MARY PARISH W&S #2 BAYOU VISTA | PATTERSON, LA | 5,379 | 2 | Detected |
| DEQUINCY WATER SYSTEM (LAWCO) | BATON ROUGE, LA | 5,370 | 1 | Detected |
| EGAN WATER CORPORATION | EGAN, LA | 5,358 | 125 | Detected |
| TOWN OF HAUGHTON WATER SYSTEM | HAUGHTON, LA | 5,355 | 35 | Detected |
| CALCASIEU PARISH WW DISTRICT NO 4 | WESTLAKE, LA | 5,340 | 28 | Detected |
| VERNON PARISH WATER AND SEWER COMMISSION | NEW LLANO, LA | 5,295 | 50 | Detected |
| SOUTH GRANT WATER CORPORATION | BENTLY, LA | 5,289 | 17 | Detected |
| MONTEREY RURAL WATER SYSTEM INC | MONTEREY, LA | 5,250 | 32 | Detected |
| TOWN OF GREENWOOD WATER SYSTEM | GREENWOOD, LA | 5,205 | 79 | Detected |
| ST. TAMMANY WATER DISTRICT #2 | COVINGTON, LA | 5,200 | 36 | Clean |
| TOWN OF BUNKIE WATER SYSTEM | BUNKIE, LA | 5,169 | 11 | Detected |
| VILLAGE OF TURKEY CREEK WATER SYSTEM | TURKEY CREEK, LA | 5,169 | 31 | Detected |
| CITY OF BROUSSARD WATER SYSTEM | BROUSSARD, LA | 5,151 | 54 | Detected |
| HENDERSON NINA WATER SYSTEM INC | BREAUX BRIDGE, LA | 5,136 | 18 | Detected |
| KOLIN RUBY WISE WATERWORK DISTRICT 11 A | PINEVILLE, LA | 4,992 | 9 | Detected |
| GRAMBLING WATER SYSTEM | GRAMBLING, LA | 4,949 | 129 | Detected |
| PINEHILL WATERWORKS DISTRICT | SHREVEPORT, LA | 4,926 | 104 | Detected |
| WESTLAKE CITY OF WATER SYSTEM | WESTLAKE, LA | 4,858 | 57 | Detected |
| RAYVILLE WATER SYSTEM | RAYVILLE, LA | 4,842 | 409 | Detected |
| FOURTH WARD WATER WORKS | ALBANY, LA | 4,839 | 25 | — |
| TOWN OF WOODWORTH WATER SYSTEM | WOODWORTH, LA | 4,818 | 52 | Detected |
| CALCASIEU PARISH WW DISTRICT 7 | DEQUINCY, LA | 4,791 | 15 | Clean |
| LUTCHER WATERWORKS | LUTCHER, LA | 4,781 | 87 | Detected |
| ST LANDRY WATER WORKS DISTRICT 2 RURAL | SUNSET, LA | 4,761 | 31 | Clean |
| MAGNOLIA-THE MEADOWS | DES PERES, LA | 4,701 | 21 | Detected |
| BEAU CHENE WATER SYSTEM | MANDEVILLE, LA | 4,650 | 12 | Detected |
| BAYOU DES CANNES WATER SYSTEM | BASILE, LA | 4,578 | 38 | Detected |
| GARDNER COMMUNITY WATER SYSTEM | BOYCE, LA | 4,566 | 40 | Detected |
| TOWN OF MAMOU WATER SYSTEM | MAMOU, LA | 4,559 | 247 | Detected |
| COLYELL COMMUNITY WATER | LIVINGSTON, LA | 4,544 | 57 | — |
| UNITED WATER SYSTEM | ARNAUDVILLE, LA | 4,446 | 209 | Detected |
| MANY WATER SYSTEM | MANY, LA | 4,428 | 122 | Detected |
| WEST VERNON PARISH WATERWORKS DISTRICT | ANACOCO, LA | 4,365 | 22 | Detected |
| TOWN OF SUNSET WATER SYSTEM | SUNSET, LA | 4,356 | 90 | Clean |
| CITY OF KAPLAN WATER SYSTEM | KAPLAN, LA | 4,340 | 52 | Detected |