We found 39 public water systems in Clay county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Clay-roane Psd (procious District) | Procious | 2,024 | 0 | 126 |
| Clay Water Dept | Clay | 1,341 | 0 | 64 |
| Clay-roane Psd (roane County District) | Procious | 1,339 | 0 | 0 |
| Clay Co Psd-hartland | Procious | 791 | 0 | 18 |
| Clay Co P S D - Ivydale | Clay | 751 | 0 | 17 |
| Queen Shoals Psd | Bomont | 504 | 0 | 0 |
| Clinchfield Coal Co | County of Clay | 500 | 0 | 0 |
| Maysel Psd | County of Clay | 500 | 0 | 0 |
| Lizemore Elem School | Clay | 135 | 0 | 0 |
| Clay Co P S D-triplett Ridge | Procious | 113 | 0 | 0 |
| Clay County Bd Of Education | County of Clay | 100 | 0 | 0 |
| Ginos - Big Otter | County of Clay | 100 | 0 | 0 |
| Clay County Bd Of Education | County of Clay | 80 | 0 | 0 |
| Clay County Bd Of Education | County of Clay | 80 | 0 | 0 |
| Clay County Bd Of Education | County of Clay | 80 | 0 | 0 |
| Clay County Bd Of Education | County of Clay | 80 | 0 | 0 |
| Majestic Mining Inc | County of Clay | 63 | 0 | 0 |
| Clay County Bd Of Education | County of Clay | 60 | 0 | 0 |
| Clay/roane Psd-varneytown | Procious | 59 | 0 | 0 |
| Big Otter Mart | County of Clay | 50 | 0 | 0 |
| Sycamore Nutrition Center | County of Clay | 50 | 0 | 0 |
| Ma And Pas Place | County of Clay | 50 | 0 | 0 |
| Mrs Mary Samples | County of Clay | 40 | 0 | 0 |
| Parcells Quick Stop | County of Clay | 40 | 0 | 0 |
| Mrs Mary Ann Drake | County of Clay | 40 | 0 | 0 |
| Headstart 5 And 6 | County of Clay | 35 | 0 | 0 |
| Blue Waters Camp | Glen | 25 | 0 | 0 |
| Rebs Carryout | County of Clay | 25 | 0 | 0 |
| Mr Shirley Burnside | County of Clay | 25 | 0 | 0 |
| Frank G Shelton | County of Clay | 25 | 0 | 0 |
| Big Otter Creek Clinic | County of Clay | 25 | 0 | 0 |
| Reedys Game Room | County of Clay | 25 | 0 | 0 |
| Moms Diner | County of Clay | 25 | 0 | 0 |
| J And S Grocery | County of Clay | 25 | 0 | 0 |
| Clay County Development Corp | County of Clay | 25 | 0 | 0 |
| Pioneer Restaurant & Shop | County of Clay | 25 | 0 | 0 |
| Ms Shelia Young | County of Clay | 25 | 0 | 0 |
| Clinchfield Coal Co | County of Clay | 25 | 0 | 0 |
| Carbide Recreation Club | Glen | 25 | 0 | 0 |