We found 51 public water systems in Alleghany county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Valley Ridge | County of Alleghany | 2,000 | 0 | 0 |
| Selma / Low Moor / Valley Ridge | County of Alleghany | 1,845 | 0 | 1 |
| Cliftondale Park/ Wilson Creek/ Sharon | County of Alleghany | 1,818 | 0 | 1 |
| Pounding Mill | County of Alleghany | 1,775 | 0 | 1 |
| Intervale/clearwater Park | County of Alleghany | 1,179 | 0 | 0 |
| Rosedale/callaghan | County of Alleghany | 837 | 0 | 4 |
| Interstate-64 Welcome Center | County of Alleghany | 700 | 0 | 4 |
| Cherokee | County of Alleghany | 486 | 0 | 0 |
| Alleghany Co Clearwater Park | Alleghany | 468 | 0 | 0 |
| Eric Burger | Alleghany | 410 | 0 | 0 |
| Iron Gate, Town Of | County of Alleghany | 386 | 0 | 1 |
| Callaghan Elementary School | County of Alleghany | 375 | 0 | 0 |
| Wesgate | County of Alleghany | 288 | 0 | 0 |
| Morris Hill Campground (usfs) | County of Alleghany | 250 | 0 | 3 |
| Boiling Spring Elementary School | County of Alleghany | 200 | 0 | 0 |
| Falling Spring Elementary School | County of Alleghany | 200 | 0 | 0 |
| Mt. Top Restaurant | County of Alleghany | 200 | 0 | 0 |
| Alleghany Country Club | Alleghany | 200 | 0 | 0 |
| Hearnes Circle H Campgrounds | Alleghany | 140 | 0 | 0 |
| Sharon Trailer Park-tl Parker | Alleghany | 110 | 0 | 0 |
| Boys Home, Inc. | County of Alleghany | 100 | 0 | 0 |
| Tanglewood Manor Home For Adul | County of Alleghany | 100 | 0 | 0 |
| Whispering Pines Campgrounds | County of Alleghany | 100 | 0 | 0 |
| Eagle Nest Restaurant | County of Alleghany | 100 | 0 | 0 |
| Moose Lodge 610 | County of Alleghany | 100 | 0 | 0 |
| Camp Appalachia | County of Alleghany | 100 | 0 | 0 |
| Longdale Furnace | County of Alleghany | 92 | 0 | 0 |
| 2412 Hot Springs Road | County of Alleghany | 75 | 0 | 0 |
| Alleghany Manor Home For Adults | County of Alleghany | 75 | 0 | 0 |
| Tanglewood Restaurant | Alleghany | 75 | 0 | 0 |
| Rogers Trailer Park | Alleghany | 65 | 0 | 0 |
| Comer's Trailer Court | County of Alleghany | 58 | 0 | 0 |
| Morris Hill - Corps | County of Alleghany | 50 | 0 | 0 |
| Squires Table | County of Alleghany | 50 | 0 | 0 |
| Sharon Gables Restaurant | County of Alleghany | 50 | 0 | 0 |
| Longdale Recreation Area(usfs) | County of Alleghany | 50 | 0 | 0 |
| Coles Mountain(usfs) | County of Alleghany | 50 | 0 | 0 |
| Cat And Owl Steak And Seafood House | County of Alleghany | 50 | 0 | 0 |
| North Mountain Motel | Alleghany | 45 | 0 | 0 |
| Fortney Branch | County of Alleghany | 45 | 0 | 0 |
| Sharon Senior Center | Alleghany | 30 | 0 | 0 |
| Camp Covington % Pat Carter | County of Alleghany | 30 | 0 | 0 |
| Castile Market | County of Alleghany | 26 | 0 | 0 |
| Kountry Korners | County of Alleghany | 26 | 0 | 0 |
| Buckhorne Country Store And Campground | County of Alleghany | 25 | 0 | 0 |
| Valley Ridge Well | County of Alleghany | 25 | 0 | 0 |
| Cliff View Golf Club | County of Alleghany | 25 | 0 | 0 |
| Dillys Mobile Village | Alleghany | 25 | 0 | 0 |
| Cedar Grove Trailer Park | Alleghany | 25 | 0 | 0 |
| Mountain Lake | County of Alleghany | 25 | 0 | 0 |
| Milton Hall B&b | County of Alleghany | 20 | 0 | 0 |