We found 30 public water systems in Graves county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Mayfield Electric & Water | Mayfield | 10,024 | 15 | 63 |
| Graves Co Water Dist - Consumers | County of Graves | 4,689 | 0 | 38 |
| Graves Co Water Dist - Hickory | County of Graves | 4,069 | 0 | 90 |
| Graves Co Water Dist - South Graves | County of Graves | 1,844 | 0 | 74 |
| Graves Co Water Dist - Fancy Farm | County of Graves | 1,301 | 0 | 64 |
| Pilgrims Pride Corp | County of Graves | 1,200 | 0 | 33 |
| Graves Co Water Dist - Hardeman | County of Graves | 1,129 | 0 | 61 |
| Wingo Water & Sewer Department | County of Graves | 965 | 0 | 64 |
| Symsonia Water District | County of Graves | 936 | 0 | 96 |
| Lowes High School | Lowes | 812 | 0 | 0 |
| Graves Co Water Dist - Sedalia | County of Graves | 410 | 0 | 116 |
| Lowes Water Co | Lowes | 150 | 0 | 0 |
| S Graves Wd- Pilot Oak | Wingo | 125 | 0 | 0 |
| Water Valley Water Works | Water Valley | 120 | 0 | 0 |
| Sharon Water District | Murray | 97 | 0 | 0 |
| Beadles Water System | Mayfield | 94 | 0 | 0 |
| Perry Subdivision | Mayfield | 81 | 0 | 0 |
| Tri City Water Works | Sedalia | 73 | 0 | 0 |
| Recovery Works | County of Graves | 61 | 0 | 0 |
| Holifield Heights Subd Water | Mayfield | 50 | 0 | 0 |
| General Tire/rubber Co | Mayfield | 50 | 0 | 0 |
| Harrell Black Mhp % H Black | Mayfield | 45 | 0 | 0 |
| Harrell Black Mhp % H Black | Mayfield | 45 | 0 | 0 |
| Brentwood Sub | Mayfield | 40 | 0 | 0 |
| East Sharon Water Supply | Mayfield | 35 | 0 | 0 |
| Miller Farms Water System | Murray | 23 | 0 | 0 |
| Meadowview Rest Home | Mayfield | 14 | 0 | 0 |
| Cuba Grade School | County of Graves | 0 | 0 | 0 |
| Cuba Water Works | County of Graves | 0 | 0 | 0 |
| Lynnville Water System | County of Graves | 0 | 0 | 0 |