We found 67 public water systems that could serve the same population as Iberville Water Works District 3 (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| City Of Plaquemine Water System | Plaquemine | 14,043 | 23 | 6 |
| Iberville Waterworks District #2 | County of Iberville Parish | 4,506 | 9 | 5 |
| Dow Usa, La Division | County of Iberville Parish | 3,960 | 0 | 5 |
| Town Of Maringouin | County of Iberville Parish | 3,300 | 0 | 9 |
| Town Of White Castle Water System | County of Iberville Parish | 2,550 | 0 | 3 |
| North Iberville Water System | County of Iberville Parish | 1,287 | 0 | 3 |
| Highway 1148 Water System | County of Iberville Parish | 1,086 | 0 | 0 |
| Georgia Gulf Chem.&vinyl | County of Iberville Parish | 988 | 0 | 0 |
| Village Of Rosedale Water System | County of Iberville Parish | 975 | 0 | 8 |
| Syngenta | County of Iberville Parish | 965 | 0 | 0 |
| Village Of Grosse Tete Water System | County of Iberville Parish | 954 | 0 | 6 |
| Bayou Plaq. Water Assn. | County of Iberville Parish | 700 | 0 | 0 |
| Gillis Long Center | County of Iberville Parish | 600 | 0 | 0 |
| Choctaw Trailer Park North | County of Iberville Parish | 444 | 0 | 0 |
| Cosmar Co. | County of Iberville Parish | 350 | 0 | 0 |
| A.wilbert And Son Tp | County of Iberville Parish | 328 | 0 | 0 |
| Riverwest Medical Center | County of Iberville Parish | 305 | 0 | 0 |
| Choctaw Trailer Park South | County of Iberville Parish | 304 | 0 | 0 |
| Earl Wuatrevingt | County of Iberville Parish | 300 | 0 | 0 |
| Timberlane Subdivision | County of Iberville Parish | 280 | 0 | 0 |
| Morrisonville Wwks | County of Iberville Parish | 244 | 0 | 0 |
| Stonesthrow Subdivision | County of Iberville Parish | 220 | 0 | 0 |
| Willow Glen Power Stn | County of Iberville Parish | 217 | 0 | 0 |
| Angelloz Subdivision | County of Iberville Parish | 196 | 0 | 0 |
| Plaquemine Caring L.l.c. | County of Iberville Parish | 175 | 0 | 0 |
| Iberville Wwks #4 - South | County of Iberville Parish | 169 | 0 | 0 |
| Tesi Plantation Gardens | County of Iberville Parish | 160 | 0 | 8 |
| Herco Fina | County of Iberville Parish | 150 | 0 | 0 |
| Ashland Chemical | County of Iberville Parish | 100 | 0 | 0 |
| Ruth West | County of Iberville Parish | 100 | 0 | 0 |
| Air Products And Chems. | County of Iberville Parish | 100 | 0 | 0 |
| Ciba Specialty Chemicals | County of Iberville Parish | 80 | 0 | 0 |
| Shintech Louisiana, Llc | County of Iberville Parish | 75 | 0 | 0 |
| Bayou Choctaw Strategic Reserve | County of Iberville Parish | 75 | 0 | 0 |
| Air Liquide America Corp | County of Iberville Parish | 50 | 0 | 0 |
| Cora Plantation West Water Supply | County of Iberville Parish | 48 | 0 | 0 |
| Random Oak Water System | County of Iberville Parish | 45 | 0 | 0 |
| Buck Kessler | County of Iberville Parish | 40 | 0 | 0 |
| Cora Plantation East Water Supply | County of Iberville Parish | 36 | 0 | 0 |
| Annadale Plantation Water Supply | County of Iberville Parish | 36 | 0 | 0 |
| Holiday Park | County of Iberville Parish | 30 | 0 | 0 |
| Cedar Grove Plantation | County of Iberville Parish | 30 | 0 | 0 |
| Southern Natural Gas Co | County of Iberville Parish | 30 | 0 | 0 |
| Leroys Cafe | County of Iberville Parish | 30 | 0 | 0 |
| Ed Supple | County of Iberville Parish | 30 | 0 | 0 |
| Jo-jo's Bar | County of Iberville Parish | 25 | 0 | 0 |
| Alge Landry | County of Iberville Parish | 25 | 0 | 0 |
| Bayou Sorrel Locks | County of Iberville Parish | 25 | 0 | 0 |
| Myrtle Grove Sugar Plantation | County of Iberville Parish | 20 | 0 | 0 |
| Ray Bayam | County of Iberville Parish | 20 | 0 | 0 |
| Buck Kessler | County of Iberville Parish | 20 | 0 | 0 |
| W N Nuttall | County of Iberville Parish | 19 | 0 | 0 |
| W N Nuttall | County of Iberville Parish | 18 | 0 | 0 |
| Ourso Farms | County of Iberville Parish | 16 | 0 | 0 |
| Ourso Farms | County of Iberville Parish | 15 | 0 | 0 |
| Dave Hoppes | County of Iberville Parish | 15 | 0 | 0 |
| Henry Berthelot | County of Iberville Parish | 15 | 0 | 0 |
| P O Box 221 | County of Iberville Parish | 15 | 0 | 0 |
| Bayou Sorrel Locks | County of Iberville Parish | 11 | 0 | 0 |
| William Sims | County of Iberville Parish | 10 | 0 | 0 |
| Matthew Harrison | County of Iberville Parish | 10 | 0 | 0 |
| Bayou Oil Field | County of Iberville Parish | 10 | 0 | 0 |
| Russos Texaco | County of Iberville Parish | 8 | 0 | 0 |
| Earl Quafrevingt | County of Iberville Parish | 5 | 0 | 0 |
| E J Deshotel | County of Iberville Parish | 4 | 0 | 0 |
| Robert Dupont Jr | County of Iberville Parish | 4 | 0 | 0 |
| Gulf Central Pipeline | County of Iberville Parish | 2 | 0 | 0 |