We found 82 public water systems in Montour county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Geisinger Medical Center | Danville | 5,860 | 36 | 126 |
| Danville Municipal Water Auth | Danville | 4,897 | 19 | 49 |
| Danville State Hospital | County of Montour | 3,000 | 0 | 0 |
| Mahoning Twp Mun Auth | County of Montour | 1,507 | 0 | 51 |
| Dutch Pantry Restaurant | County of Montour | 1,000 | 0 | 0 |
| Knights Inn | County of Montour | 800 | 0 | 0 |
| Penndot-site 35 Modern Rest Ar | County of Montour | 700 | 0 | 3 |
| Penndot-site 36 Modern Rest Ar | County of Montour | 700 | 0 | 3 |
| Roadside Rest-i80-montour Co | County of Montour | 600 | 0 | 0 |
| Roadside Rest I80 Montour Co | County of Montour | 600 | 0 | 0 |
| Liberty Valley Elem School | County of Montour | 549 | 0 | 28 |
| Midway Bowling Lanes | County of Montour | 500 | 0 | 0 |
| Franklin Family Restaurant | County of Montour | 500 | 0 | 0 |
| Quality Inn And Suites | County of Montour | 500 | 0 | 17 |
| Mahoning-copper Elem School | County of Montour | 300 | 0 | 0 |
| First Baptist Ch Of Danville | County of Montour | 300 | 0 | 0 |
| Days Inn Danville | County of Montour | 300 | 0 | 0 |
| Hunters Dairy Freeze | County of Montour | 250 | 0 | 8 |
| Talen Energy | County of Montour | 250 | 0 | 33 |
| Mcdonalds | County of Montour | 250 | 0 | 0 |
| Great Dane Limited Partnership | County of Montour | 250 | 0 | 107 |
| Blue Springs Terrace | County of Montour | 250 | 0 | 45 |
| Exit 224 Mobil | County of Montour | 200 | 0 | 0 |
| Delight Pizza | County of Montour | 200 | 0 | 0 |
| Us Gypsum Company | County of Montour | 200 | 0 | 55 |
| Olde Cloverleaf Village | County of Montour | 200 | 0 | 0 |
| Mays Drive In | County of Montour | 200 | 0 | 0 |
| Liberty Valley Country Club | County of Montour | 200 | 0 | 0 |
| Montour Delong Community Fair | County of Montour | 200 | 0 | 21 |
| Red Roof Inn | County of Montour | 180 | 0 | 0 |
| Pepper Hills Mobile Home Park | County of Montour | 170 | 0 | 150 |
| St Cyril Academy | County of Montour | 150 | 0 | 0 |
| Franklin's Family Restaurant | County of Montour | 150 | 0 | 0 |
| Magic River Skateland | County of Montour | 150 | 0 | 0 |
| ZAMBONIS DINER & DELI | County of Montour | 150 | 0 | 0 |
| Sunnybrook Pool | County of Montour | 150 | 0 | 0 |
| D A D E Restaurant | County of Montour | 150 | 0 | 0 |
| Penndot-site 33 Primitive Rest | County of Montour | 125 | 0 | 0 |
| Cherokee Golf Course Inc | County of Montour | 125 | 0 | 0 |
| Seidels Mardi Gras | County of Montour | 100 | 0 | 0 |
| Mid Mart | County of Montour | 100 | 0 | 0 |
| Arizona Cafe | County of Montour | 100 | 0 | 0 |
| Exit 33 Boiler Room | County of Montour | 100 | 0 | 0 |
| Washingtonville Vol Fire Co | County of Montour | 100 | 0 | 0 |
| Maria Joseph Manor | County of Montour | 100 | 0 | 0 |
| Liberty Township Fire Company | County of Montour | 100 | 0 | 0 |
| Frosty Valley Country Club | County of Montour | 100 | 0 | 0 |
| Midway Lanes | County of Montour | 100 | 0 | 0 |
| Danville Head Start | County of Montour | 97 | 0 | 0 |
| Pine N Oak Campsite | County of Montour | 95 | 0 | 0 |
| Valley Twp Mun Authority | County of Montour | 95 | 0 | 0 |
| Penn Motel | County of Montour | 75 | 0 | 0 |
| Village Inn | County of Montour | 75 | 0 | 0 |
| Mont Preserve Visitor Ctr | County of Montour | 60 | 0 | 0 |
| Browns Catering Service | County of Montour | 60 | 0 | 0 |
| East End Fire Company | County of Montour | 60 | 0 | 0 |
| Texas Two Step | County of Montour | 60 | 0 | 0 |
| Northern Montour Rec Assn | County of Montour | 50 | 0 | 0 |
| Denss Grill And Bar | County of Montour | 50 | 0 | 0 |
| Food Shop #1 | County of Montour | 50 | 0 | 0 |
| Ppl Mont Preserve Goose Cove | County of Montour | 40 | 0 | 0 |
| Ppl Mont Preserve Heron Cove | County of Montour | 40 | 0 | 0 |
| Danville Child Development Ctr | County of Montour | 40 | 0 | 0 |
| Winns Motel | County of Montour | 35 | 0 | 0 |
| North Montour Sportsmans Assoc | County of Montour | 35 | 0 | 0 |
| Delong Green Acres P C F | County of Montour | 34 | 0 | 0 |
| Brady's Motel & Lounge | County of Montour | 30 | 0 | 0 |
| Bryfogle's Greenhouses | County of Montour | 30 | 0 | 0 |
| Hill Top Inn | County of Montour | 25 | 0 | 0 |
| Strawberry Ridge Crew Qtr Pp&l | County of Montour | 25 | 0 | 0 |
| Montour Hunting Lands Pp&l | County of Montour | 25 | 0 | 0 |
| Valley Texaco | County of Montour | 25 | 0 | 0 |
| Danville 7th Day Adventist | County of Montour | 25 | 0 | 0 |
| Valley Twp Municipal Bldg | County of Montour | 25 | 0 | 0 |
| Tep Enterprises | County of Montour | 25 | 0 | 0 |
| Burkholders Farm Market | County of Montour | 25 | 0 | 0 |
| Orchard View Boarding Home | County of Montour | 25 | 0 | 0 |
| Shady Oaks Mobile Home Park | County of Montour | 25 | 0 | 0 |
| Martz Mobilehome Park | County of Montour | 20 | 0 | 0 |
| Hess Mobilehome Park | County of Montour | 18 | 0 | 0 |
| Thunder Mt Mobilehome Park | County of Montour | 18 | 0 | 0 |
| Thunder Mt Mobilehome Park | County of Montour | 18 | 0 | 0 |