We found 72 public water systems in Elk county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| St Marys Area Water Auth | Saint Marys | 22,000 | 30 | 130 |
| Ridgway Borough Water System | County of Elk | 4,700 | 0 | 25 |
| Johnsonburg Municipal Auth | County of Elk | 2,900 | 0 | 108 |
| Jay Twp Water Authority | County of Elk | 1,775 | 0 | 75 |
| Ridgway Twp Water Auth | County of Elk | 1,763 | 0 | 72 |
| Weedville Water Assoc Inc | Weedville | 800 | 0 | 0 |
| Benezette Store & Rest | County of Elk | 600 | 0 | 7 |
| Toby Water | County of Elk | 511 | 0 | 107 |
| Elk Country Visitor Center | County of Elk | 500 | 0 | 0 |
| Elk State Park | County of Elk | 500 | 0 | 0 |
| Elk State Park | County of Elk | 500 | 0 | 0 |
| Brockport Area Water Assoc.inc | Brockport | 464 | 0 | 0 |
| Fox Homes Improvement Assn. | County of Elk | 400 | 0 | 0 |
| Jones Twp Municipal Authority | County of Elk | 396 | 0 | 89 |
| Bendigo State Park | County of Elk | 350 | 0 | 18 |
| Elk County Foods | County of Elk | 325 | 0 | 16 |
| New Shawmut Homes, Inc. | Force | 320 | 0 | 0 |
| Johnsonburg Elem School | County of Elk | 300 | 0 | 28 |
| Highland Twp Municipal Auth | County of Elk | 286 | 0 | 50 |
| Benezette Hotel | County of Elk | 250 | 0 | 9 |
| Benezette Wines | County of Elk | 250 | 0 | 5 |
| Usfs Twin Lakes Upper Cg | County of Elk | 246 | 0 | 4 |
| Mcbeths Ribs & Chips | County of Elk | 200 | 0 | 0 |
| Horton Twp Municipal Authority | County of Elk | 160 | 0 | 0 |
| Wilcox Sportsmens Club | County of Elk | 160 | 0 | 2 |
| Medix Hotel | County of Elk | 150 | 0 | 23 |
| Andrew Kaul Extended Care Fac | County of Elk | 126 | 0 | 0 |
| Dancen At Nancen | County of Elk | 125 | 0 | 0 |
| Elbon Homeowners Association | County of Elk | 123 | 0 | 0 |
| The Dam Inn | County of Elk | 120 | 0 | 0 |
| Daguscahonda Water Supply | County of Elk | 100 | 0 | 0 |
| Old Bull Cafe | County of Elk | 100 | 0 | 0 |
| Double Js | County of Elk | 100 | 0 | 0 |
| Penndot-site 31 Prim.rest Area | County of Elk | 100 | 0 | 0 |
| Usfs Loleta Campground | County of Elk | 100 | 0 | 0 |
| Highland Hotel | County of Elk | 100 | 0 | 0 |
| Moon Wink Tavern | County of Elk | 75 | 0 | 0 |
| New Belvedere | County of Elk | 75 | 0 | 0 |
| Summit Manor Motel | County of Elk | 75 | 0 | 0 |
| Clarion Kitchen | County of Elk | 75 | 0 | 0 |
| Usfs Twin Lakes Lower Cg | County of Elk | 61 | 0 | 0 |
| T And J Lounge | County of Elk | 60 | 0 | 0 |
| Kersey Lighthouse Inc | County of Elk | 50 | 0 | 0 |
| Flying Dove Ranch | County of Elk | 50 | 0 | 0 |
| The Well | County of Elk | 50 | 0 | 0 |
| Elk Path | County of Elk | 50 | 0 | 0 |
| Elk View Company | County of Elk | 50 | 0 | 0 |
| Evergreen Trailer Park | County of Elk | 49 | 0 | 0 |
| Old Elk Haven County Offices | County of Elk | 42 | 0 | 0 |
| Old Elk Haven County Offices | County of Elk | 42 | 0 | 0 |
| Usfs Twin Lakes Hand Pump | County of Elk | 38 | 0 | 0 |
| U S Army Corps Engineers | County of Elk | 36 | 0 | 0 |
| Szymanski Tavern | County of Elk | 35 | 0 | 0 |
| Shawmut Community Water | County of Elk | 28 | 0 | 0 |
| Johnsonburg Plaza | County of Elk | 25 | 0 | 0 |
| Ridgway Twp Sportsmens Club | County of Elk | 25 | 0 | 0 |
| Gingers Wagon Wheel | County of Elk | 25 | 0 | 0 |
| Loleta Hand Pump | County of Elk | 25 | 0 | 0 |
| Dutchs Freezette Rd1 | County of Elk | 25 | 0 | 0 |
| Plaza Palace Drive-in Restaur | County of Elk | 25 | 0 | 0 |
| Bootjack Koa Campground | County of Elk | 25 | 0 | 0 |
| The Dairy Barn | County of Elk | 25 | 0 | 0 |
| Valley Coal And Supply Inc | County of Elk | 25 | 0 | 0 |
| Ridgway Twp Sportsmen's Club | County of Elk | 25 | 0 | 0 |
| Us Forest Service-bear Creek | County of Elk | 25 | 0 | 0 |
| Pa State Police | County of Elk | 25 | 0 | 0 |
| Freds Place | County of Elk | 25 | 0 | 0 |
| Sportsmens Lodge | County of Elk | 25 | 0 | 0 |
| Joy Gardens Mobile Home Park | County of Elk | 23 | 0 | 0 |
| Paddocks Trailer Park | County of Elk | 15 | 0 | 0 |
| Bloam Motel | County of Elk | 10 | 0 | 0 |
| New Belvedere Trailer Cr | County of Elk | 6 | 0 | 0 |