We found 145 public water systems in Jefferson county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Pa American Water Punxsy | County of Jefferson | 8,800 | 0 | 3 |
| Brookville Municipal Auth | County of Jefferson | 6,220 | 0 | 82 |
| Brockway Boro Municipal Auth | County of Jefferson | 4,384 | 0 | 120 |
| The West Virginia Spring Water | Pennsylvania | 3,500 | 0 | 0 |
| Reynoldsville Water Auth | County of Jefferson | 2,908 | 0 | 29 |
| I-80 Roadside Rest | County of Jefferson | 2,160 | 0 | 0 |
| Anita Area Water Assoc. Inc. | County of Jefferson | 2,000 | 0 | 0 |
| Sykesville Borough | County of Jefferson | 1,500 | 0 | 71 |
| Falls Creek Boro Mun Auth | County of Jefferson | 1,440 | 0 | 160 |
| Corsica Rose Union Mun Auth | County of Jefferson | 1,220 | 0 | 0 |
| North Clarion Jr-sr High | County of Jefferson | 1,052 | 0 | 0 |
| Pa Dot Rest Area 26 | County of Jefferson | 1,000 | 0 | 8 |
| Pa Dot Rest Area 25 | County of Jefferson | 1,000 | 0 | 5 |
| Brockway Boro Munic Authority | County of Jefferson | 960 | 0 | 0 |
| Summerville Boro Mun Auth | County of Jefferson | 700 | 0 | 0 |
| Gospel Center | County of Jefferson | 600 | 0 | 0 |
| Clear Creek State Park | County of Jefferson | 500 | 0 | 14 |
| Diamond J's Truck & Auto Shop | County of Jefferson | 500 | 0 | 0 |
| Reynlow Park Authority | County of Jefferson | 400 | 0 | 0 |
| Eldred Twp Munic Auth | County of Jefferson | 382 | 0 | 23 |
| Rose Township Municipal Auth | County of Jefferson | 370 | 0 | 0 |
| Henderson Township Mun Auth | County of Jefferson | 354 | 0 | 0 |
| Stahlmans Country Store | County of Jefferson | 300 | 0 | 2 |
| Knox Township Munic Authority | County of Jefferson | 300 | 0 | 0 |
| Pinecreek Elementary School | County of Jefferson | 300 | 0 | 0 |
| Soldier Water System | County of Jefferson | 250 | 0 | 15 |
| Dubois Regional Airport | County of Jefferson | 250 | 0 | 40 |
| Adrian Water Company | County of Jefferson | 250 | 0 | 0 |
| Warsaw Twp Vol Fire Company | County of Jefferson | 200 | 0 | 1 |
| Campers Paradise | County of Jefferson | 200 | 0 | 3 |
| Bellamauro Social Hall | County of Jefferson | 200 | 0 | 34 |
| Farmers Inn | County of Jefferson | 200 | 0 | 4 |
| Lindsey Water Company | County of Jefferson | 200 | 0 | 0 |
| Punxsutawney C M A Church | County of Jefferson | 200 | 0 | 0 |
| Mountain Cooks Forest Resort | County of Jefferson | 200 | 0 | 0 |
| Jacks Place | County of Jefferson | 200 | 0 | 0 |
| Corsica Travel Port Restaurant | County of Jefferson | 200 | 0 | 0 |
| Macbeth Cabins Inc | County of Jefferson | 180 | 0 | 8 |
| Mapleview Elementary School | County of Jefferson | 170 | 0 | 5 |
| Henderson Twp Mun Water Auth | County of Jefferson | 160 | 0 | 0 |
| Spirit Of The North Campground | County of Jefferson | 150 | 0 | 5 |
| Corsica Truck Stop | County of Jefferson | 150 | 0 | 0 |
| Sportsmen Drive In | County of Jefferson | 135 | 0 | 0 |
| Heasleys Treats N Eats | County of Jefferson | 125 | 0 | 0 |
| Frosty Freeze | County of Jefferson | 125 | 0 | 0 |
| Crest Wood Mobile Home Park | County of Jefferson | 110 | 0 | 0 |
| Pine Crest Campground | County of Jefferson | 100 | 0 | 0 |
| Iron Mountain Grille | County of Jefferson | 100 | 0 | 0 |
| Weavers Dairy Queen | County of Jefferson | 100 | 0 | 0 |
| Country Palace | County of Jefferson | 100 | 0 | 0 |
| Nelsons Mini Mart Of Punxsy | County of Jefferson | 100 | 0 | 0 |
| C And S Market | County of Jefferson | 100 | 0 | 0 |
| Frans Place | County of Jefferson | 100 | 0 | 0 |
| Defazios Restaurant | County of Jefferson | 100 | 0 | 0 |
| Anita Community Park | County of Jefferson | 100 | 0 | 0 |
| Wet And Wild Amusements Inc | County of Jefferson | 100 | 0 | 0 |
| Hilltop Campground | County of Jefferson | 100 | 0 | 0 |
| D And Ps Tasty Freez | County of Jefferson | 100 | 0 | 0 |
| Mountain Top Cones | County of Jefferson | 100 | 0 | 0 |
| Beechwoods Restaurant & Lounge | County of Jefferson | 100 | 0 | 0 |
| C And C Soft Serve | County of Jefferson | 100 | 0 | 0 |
| Astorinos Family Rest And Pub | County of Jefferson | 100 | 0 | 0 |
| Kann Coal Co Inc | County of Jefferson | 97 | 0 | 0 |
| Bell Twp Elementary School | County of Jefferson | 90 | 0 | 0 |
| ZION UNITED METHODIST CHURCH | County of Jefferson | 90 | 0 | 0 |
| Womeldorf,inc. | County of Jefferson | 90 | 0 | 0 |
| Hilltop Terrace Water Ass Inc. | County of Jefferson | 84 | 0 | 0 |
| Pinecrest Motel | County of Jefferson | 80 | 0 | 0 |
| Big Run Milling Co | County of Jefferson | 80 | 0 | 0 |
| WORTHVILLE WATER CO | County of Jefferson | 80 | 0 | 0 |
| Gateway Lodge | County of Jefferson | 75 | 0 | 0 |
| Stanton Service Store | County of Jefferson | 75 | 0 | 0 |
| Cedar Front Restaurant | County of Jefferson | 75 | 0 | 0 |
| Marhoefer Baking Co | County of Jefferson | 75 | 0 | 0 |
| Brookville Equipment Inc | County of Jefferson | 75 | 0 | 0 |
| Millies Mobile City | County of Jefferson | 72 | 0 | 0 |
| Village Farms Greenhouse | County of Jefferson | 70 | 0 | 0 |
| Pasquales Italian Restaurant | County of Jefferson | 65 | 0 | 0 |
| Stockdale Mine Suppy Co | County of Jefferson | 65 | 0 | 0 |
| Bear Claw Inn | County of Jefferson | 60 | 0 | 0 |
| Bwp Hardwoods | County of Jefferson | 60 | 0 | 0 |
| Serenity Hill Cabins | County of Jefferson | 60 | 0 | 0 |
| Glenn Coal Co | County of Jefferson | 60 | 0 | 0 |
| The Pines | County of Jefferson | 60 | 0 | 0 |
| Burke Parsons Bolby Corp | County of Jefferson | 55 | 0 | 0 |
| Pine Creek Twp | County of Jefferson | 55 | 0 | 0 |
| Hcs Last Stop | County of Jefferson | 50 | 0 | 0 |
| Amish Restaurant And Bakery | County of Jefferson | 50 | 0 | 0 |
| YODERS CRAFTS AND GIFTS | County of Jefferson | 50 | 0 | 0 |
| Mama Does Kitchen And Lodge | County of Jefferson | 50 | 0 | 0 |
| Sigel Hotel | County of Jefferson | 50 | 0 | 0 |
| Alaho Park | County of Jefferson | 50 | 0 | 0 |
| Grandmas Kitchen | County of Jefferson | 50 | 0 | 0 |
| Locust Lodge Campground | County of Jefferson | 50 | 0 | 0 |
| Shiloh Resort | County of Jefferson | 50 | 0 | 0 |
| Shaffers Pizza And Bakery | County of Jefferson | 50 | 0 | 0 |
| Ringgold Store | County of Jefferson | 50 | 0 | 0 |
| Dora 8 Mine | County of Jefferson | 50 | 0 | 0 |
| Sigel Civic Center | County of Jefferson | 50 | 0 | 0 |
| Behind The Moon Lounge | County of Jefferson | 50 | 0 | 0 |
| Walters Lounge | County of Jefferson | 50 | 0 | 0 |
| 310 Bar | County of Jefferson | 50 | 0 | 0 |
| The Explorers Restaurant | County of Jefferson | 50 | 0 | 0 |
| Mike's Burger Shack | County of Jefferson | 50 | 0 | 0 |
| Pa St Police Troop C | County of Jefferson | 50 | 0 | 0 |
| Shooters Bar & Grill | County of Jefferson | 50 | 0 | 0 |
| Punxsutawney Saddle Club Inc | County of Jefferson | 43 | 0 | 0 |
| Cook Forest Motel | County of Jefferson | 40 | 0 | 0 |
| Highway Equipment Co | County of Jefferson | 40 | 0 | 0 |
| Creative Garden Child Care | County of Jefferson | 35 | 0 | 0 |
| Contented Valley Campground | County of Jefferson | 35 | 0 | 0 |
| Chatterbox Cafe And Social Ctr | County of Jefferson | 30 | 0 | 0 |
| Hoovers Subs And More | County of Jefferson | 30 | 0 | 0 |
| Esthers Amish Bakery And Coff | County of Jefferson | 30 | 0 | 0 |
| Pa Game Comm Training School | County of Jefferson | 30 | 0 | 0 |
| R D Baughman Coal Co | County of Jefferson | 30 | 0 | 0 |
| Thunderbird Inn | County of Jefferson | 30 | 0 | 0 |
| Just For Jesus Homeless Otrch | County of Jefferson | 25 | 0 | 0 |
| Who Cares | County of Jefferson | 25 | 0 | 0 |
| Whites Haven Campground | County of Jefferson | 25 | 0 | 0 |
| Big Country Campground | County of Jefferson | 25 | 0 | 0 |
| Fair Winds In The Forest | County of Jefferson | 25 | 0 | 0 |
| The Church Of God Campground | County of Jefferson | 25 | 0 | 0 |
| Pats Pizza | County of Jefferson | 25 | 0 | 0 |
| Bakers Pizza And Subs | County of Jefferson | 25 | 0 | 0 |
| Big Mikes Wok Wagon | County of Jefferson | 25 | 0 | 0 |
| Rachel And Harolds | County of Jefferson | 25 | 0 | 0 |
| Country Pizza And Bakery | County of Jefferson | 25 | 0 | 0 |
| Hawks Nest Inc / Pavements End | County of Jefferson | 25 | 0 | 0 |
| Stockdale Cabins | County of Jefferson | 25 | 0 | 0 |
| Varschetti Const & Sanitation | County of Jefferson | 25 | 0 | 0 |
| Miller Welding And Machine Co | County of Jefferson | 25 | 0 | 0 |
| Interstate Amiesite Corp | County of Jefferson | 25 | 0 | 0 |
| Our Place | County of Jefferson | 25 | 0 | 0 |
| Diamond J's Travelers Wo | County of Jefferson | 25 | 0 | 0 |
| Camp Curry Creek | County of Jefferson | 25 | 0 | 0 |
| Rockdale Ranch | County of Jefferson | 25 | 0 | 0 |
| Moose Club Lodge #954 | County of Jefferson | 25 | 0 | 0 |
| Take A Break Restaurant | County of Jefferson | 25 | 0 | 0 |
| Tasty Freeze | County of Jefferson | 25 | 0 | 0 |
| Frosty Freeze | County of Jefferson | 25 | 0 | 0 |
| Keihls Country Store | County of Jefferson | 25 | 0 | 0 |
| Wishaw Tavern | County of Jefferson | 15 | 0 | 0 |
| Londons Chocolates And | County of Jefferson | 1 | 0 | 0 |
| Joes Frosty Top | County of Jefferson | 1 | 0 | 0 |