We found 20 public water systems that could serve the same population as Polonia Wsc (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| City Of Lockhart | Lockhart | 14,214 | 52 | 1 |
| City Of Luling | County of Caldwell | 7,364 | 0 | 7 |
| Polonia Wsc North | County of Caldwell | 6,102 | 0 | 1 |
| Maxwell Wsc | County of Caldwell | 5,799 | 0 | 4 |
| Martindale Wsc | Martindale | 2,982 | 0 | 34 |
| Polonia Wsc South | County of Caldwell | 1,704 | 0 | 2 |
| Tri Community Wsc | County of Caldwell | 1,698 | 0 | 52 |
| Mcmahan Wsc | County of Caldwell | 1,026 | 0 | 0 |
| Love's Truck Stop | County of Caldwell | 250 | 0 | 0 |
| Leisure Camp | County of Caldwell | 65 | 0 | 0 |
| Congdon Egg Farm | County of Caldwell | 26 | 0 | 0 |
| Century Oaks Estates | County of Caldwell | 25 | 0 | 0 |
| Luling Mini Mark Inc | County of Caldwell | 25 | 0 | 0 |
| Chevron Usa Spindle Top | County of Caldwell | 25 | 0 | 0 |
| Chevron Usa Phyllis Mccall | County of Caldwell | 25 | 0 | 0 |
| Chevron Usa Cheramie Bo Troc 2 | County of Caldwell | 25 | 0 | 0 |
| Gbra Luling Plant | County of Caldwell | 0 | 0 | 0 |
| Crwa Hays Caldwell Wtp | County of Caldwell | 0 | 0 | 0 |
| Gary Job Corps Center | County of Caldwell | 0 | 0 | 0 |
| Pecan Park Campground | County of Caldwell | 0 | 0 | 0 |