We found 24 public water systems that could serve the same population as Valley Water Authority (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Arab Water Works Board | Arab | 34,800 | 41 | 1 |
| Albertville Utilities Board | Albertville | 29,991 | 41 | 16 |
| Boaz Water & Sewer Board | Boaz | 29,196 | 26 | 1 |
| Douglas (water & Fire Pro Authority Of) | Douglas | 16,632 | 30 | 2 |
| Guntersville Water Works & Sewer Board | Guntersville | 12,612 | 32 | 2 |
| North Marshall Utilities | Grant | 12,369 | 0 | 1 |
| Asbury Water System | Albertville | 7,170 | 0 | 1 |
| Union Grove Utility Board | Union Grove | 2,814 | 0 | 17 |
| Swearengin Water System | Grant | 2,136 | 0 | 4 |
| Street Bluff Trailer Park | County of Marshall | 1,218 | 0 | 0 |
| Marshall-blount Water & Fpa | County of Marshall | 822 | 0 | 0 |
| Gold Kist Poultry, Inc. | County of Marshall | 600 | 0 | 0 |
| Tva-murphy Hill Project | County of Marshall | 400 | 0 | 0 |
| Mountain Lakes Resort, Inc. | County of Marshall | 210 | 0 | 0 |
| Cathedral Caverns | County of Marshall | 100 | 0 | 0 |
| Camp Barber Ymca Metro | County of Marshall | 50 | 0 | 0 |
| Little Mountain Marina Camping Resort | County of Marshall | 50 | 0 | 0 |
| South Sauty Creek Camp | County of Marshall | 40 | 0 | 0 |
| Monsanto Textile Inc | County of Marshall | 35 | 0 | 0 |
| Perry's Trailer Court | County of Marshall | 32 | 0 | 0 |
| Marshall Co Drive-in | County of Marshall | 32 | 0 | 0 |
| Lost Tree, Llc | Albertville | 32 | 0 | 0 |
| Hoodlum Hollow % Mt. Lakes Resort, Inc. | County of Marshall | 25 | 0 | 0 |
| City Ice Co | County of Marshall | 12 | 0 | 0 |