We found 150 public water systems in Greene county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Southwestern Pa Water Auth | Jefferson | 40,000 | 28 | 23 |
| Mun Auth Boro Of Carmichaels | County of Greene | 4,700 | 0 | 136 |
| East Dunkard Water Authority | County of Greene | 3,962 | 0 | 192 |
| Southwestern Pa Water Waynesbg | Franklin Twp | 2,000 | 0 | 0 |
| Windy Gap Church Of God | County of Greene | 2,000 | 0 | 0 |
| Mt Morris Water & Sewage Auth | County of Greene | 1,500 | 0 | 36 |
| Robena Filter Plant | County of Greene | 1,500 | 0 | 0 |
| Dunkard Twp Shannopin Water Co | County of Greene | 1,280 | 0 | 0 |
| Nemacolin Village | County of Greene | 1,270 | 0 | 0 |
| Dunkard Valley Jt Muni Auth | County of Greene | 1,233 | 0 | 117 |
| Mather Water Co | County of Greene | 850 | 0 | 0 |
| West Greene Jr-sr High Sch | County of Greene | 680 | 0 | 0 |
| Gateway Coal Company | County of Greene | 600 | 0 | 0 |
| Harvey Patterson Creek Portal | County of Greene | 500 | 0 | 3 |
| Franklin Twp Mun Water Authori | County of Greene | 500 | 0 | 0 |
| Se Franklin Twp Auth-water Sys | Franklin Twp | 500 | 0 | 0 |
| Graysville Elem Sch | County of Greene | 450 | 0 | 0 |
| St George Serbian Orthodox Chu | County of Greene | 400 | 0 | 0 |
| Kuhntown Portal Blacksville #2 | County of Greene | 350 | 0 | 0 |
| Dilworth Mine | County of Greene | 350 | 0 | 0 |
| Gateway Coal Co Ruffcreek Port | County of Greene | 285 | 0 | 0 |
| Crabapple Portal | County of Greene | 250 | 0 | 0 |
| Brave Water Auth | County of Greene | 200 | 0 | 163 |
| West Penn Power Co-hatfield | County of Greene | 200 | 0 | 0 |
| Lippincott Grade School | County of Greene | 180 | 0 | 0 |
| Graysville Vol Fire Dept | County of Greene | 175 | 0 | 0 |
| Church Of Christ | County of Greene | 150 | 0 | 0 |
| Morris Twp Community Center | County of Greene | 150 | 0 | 0 |
| Bethlehem Baptist Church | County of Greene | 150 | 0 | 0 |
| Wayne Twp School | County of Greene | 150 | 0 | 0 |
| Bethlehem Presbyterian Parish | County of Greene | 150 | 0 | 0 |
| Hewitt U P Church | County of Greene | 150 | 0 | 0 |
| Fox Chapel | County of Greene | 150 | 0 | 0 |
| Mt Morris Gospel Tabernacle | County of Greene | 150 | 0 | 0 |
| St Pauls Luthern Church | County of Greene | 125 | 0 | 0 |
| Union Valley Methodist Church | County of Greene | 125 | 0 | 0 |
| Spraggs Elementary School | County of Greene | 107 | 0 | 0 |
| Gateway Coal Co- Grimes Portal | County of Greene | 105 | 0 | 0 |
| Jacobs Petro Prod | County of Greene | 100 | 0 | 0 |
| Pine Bank Community Assn | County of Greene | 100 | 0 | 0 |
| Ryerson Station State Park | County of Greene | 100 | 0 | 0 |
| Richhill Township Vol. Fire Co | County of Greene | 100 | 0 | 0 |
| Center Twp Community Park C/om | County of Greene | 100 | 0 | 0 |
| Monongahela Twp Alicia Water C | County of Greene | 100 | 0 | 0 |
| Centennial Church Social Cntr | County of Greene | 100 | 0 | 0 |
| Aleppo Brethren Church | F | 100 | 0 | 0 |
| Ridge Hill Agricultural Assn | County of Greene | 100 | 0 | 0 |
| Graysville Community Center | County of Greene | 100 | 0 | 0 |
| Log Cabin Services | County of Greene | 100 | 0 | 0 |
| United Presbyterian Church | County of Greene | 100 | 0 | 0 |
| Church Of God Prophecy Church | County of Greene | 100 | 0 | 0 |
| Poland Mine Assembly Of God Ch | County of Greene | 100 | 0 | 0 |
| Waynesburg Nazarene Church | County of Greene | 100 | 0 | 0 |
| Bald Hill United Methodist | County of Greene | 100 | 0 | 0 |
| Alleppo Grange | County of Greene | 100 | 0 | 0 |
| R&p Dinner #1 | County of Greene | 100 | 0 | 0 |
| Bailey Mine | County of Greene | 100 | 0 | 0 |
| Rohanna Rest & Golf Course | County of Greene | 100 | 0 | 0 |
| Max And Sams | County of Greene | 100 | 0 | 0 |
| Gringo Baptist Church | County of Greene | 100 | 0 | 0 |
| Greene Valley Church Of God | F | 100 | 0 | 0 |
| Bowers Portal | County of Greene | 98 | 0 | 0 |
| Robena Filter Plant | County of Greene | 81 | 0 | 0 |
| Trinity Baptist Ch Sch | County of Greene | 80 | 0 | 0 |
| Kuhntown M E Church | County of Greene | 75 | 0 | 0 |
| Wind Ridge Christian Church | County of Greene | 75 | 0 | 0 |
| United Presbyterian Church | County of Greene | 75 | 0 | 0 |
| Pitt Gas Missionary Church | County of Greene | 75 | 0 | 0 |
| Springhill Freeport Elementary | County of Greene | 75 | 0 | 0 |
| Coal Lick Methodist Church | County of Greene | 75 | 0 | 0 |
| Swarts United Methodist Church | County of Greene | 75 | 0 | 0 |
| Macedonia United Methodist Ch | County of Greene | 75 | 0 | 0 |
| Fairall United Methodistchurch | County of Greene | 75 | 0 | 0 |
| Bates Fork Baptist Church | County of Greene | 75 | 0 | 0 |
| Living Waters Bible Ranch | County of Greene | 75 | 0 | 0 |
| Valley Chapel United Methodist | County of Greene | 75 | 0 | 0 |
| Jefferson Nazarene Church Rd 1 | County of Greene | 75 | 0 | 0 |
| Fairdale Free Methodist Church | County of Greene | 75 | 0 | 0 |
| Quiet Dell Brethern Church | County of Greene | 75 | 0 | 0 |
| Pin Oak Church Of God | Gumptown | 70 | 0 | 0 |
| Christian Church | County of Greene | 70 | 0 | 0 |
| West Green Health Services | County of Greene | 65 | 0 | 0 |
| Calvary Baptist Church | County of Greene | 60 | 0 | 0 |
| Mt Pleasant Methodist Church | County of Greene | 60 | 0 | 0 |
| Jollytown Methodist Church | County of Greene | 60 | 0 | 0 |
| Pine Bank U Methodist Church | County of Greene | 60 | 0 | 0 |
| Throckmorton Methodist Church | County of Greene | 60 | 0 | 0 |
| Church Of Christ | County of Greene | 60 | 0 | 0 |
| Garrard Fort Baptist Church | County of Greene | 60 | 0 | 0 |
| Bible Club Movement | County of Greene | 60 | 0 | 0 |
| Lyon Campground | County of Greene | 60 | 0 | 0 |
| Aleppo Elem Sch | County of Greene | 51 | 0 | 0 |
| Lee Anns | County of Greene | 50 | 0 | 0 |
| Crabapple Community Church | County of Greene | 50 | 0 | 0 |
| Pursley Baptist Church | County of Greene | 50 | 0 | 0 |
| Mt Zion Baptist Church | County of Greene | 50 | 0 | 0 |
| Fairview United Methodist Chur | County of Greene | 50 | 0 | 0 |
| Midway Lounge | County of Greene | 50 | 0 | 0 |
| United Methodist Church | County of Greene | 50 | 0 | 0 |
| Spraggs Methodist Church | F | 50 | 0 | 0 |
| United Methodist Church | County of Greene | 50 | 0 | 0 |
| Pilgrim Church | County of Greene | 50 | 0 | 0 |
| First Baptist Church | County of Greene | 50 | 0 | 0 |
| Missionary Church | County of Greene | 50 | 0 | 0 |
| Sugar Grove Baptist Church | County of Greene | 50 | 0 | 0 |
| Faith Nazarne Church | County of Greene | 50 | 0 | 0 |
| Top Hat Motel & Lounge | County of Greene | 50 | 0 | 0 |
| Spraggs Methodist Church | County of Greene | 50 | 0 | 0 |
| Burns De Lite | County of Greene | 50 | 0 | 0 |
| Mt Carmel Church Of God | County of Greene | 50 | 0 | 0 |
| Willard Grove Baptist Church | County of Greene | 40 | 0 | 0 |
| East Franklin Grange | County of Greene | 40 | 0 | 0 |
| Wayne Twp Building | County of Greene | 40 | 0 | 0 |
| Whiteley Elementary School | County of Greene | 40 | 0 | 0 |
| Rich Mobile Homes Inc | County of Greene | 36 | 0 | 0 |
| Bethany Methodist Church | County of Greene | 35 | 0 | 0 |
| Ralphies Restaurant | County of Greene | 30 | 0 | 0 |
| New Freeport Baptist Church | County of Greene | 30 | 0 | 0 |
| Christian Church | County of Greene | 30 | 0 | 0 |
| Grandview Methodist Church | County of Greene | 30 | 0 | 0 |
| New Freeport Vol Fire Dept | County of Greene | 30 | 0 | 0 |
| Sissys Pizza | County of Greene | 30 | 0 | 0 |
| Washington Twp Maint Garage | County of Greene | 30 | 0 | 0 |
| Columbia Gas Tranmission Inc | County of Greene | 29 | 0 | 0 |
| Texas Eastern Transmission Inc | County of Greene | 27 | 0 | 0 |
| Equipable Gas Co Sub Station29 | County of Greene | 26 | 0 | 0 |
| Glacier Water Greene County | County of Greene | 25 | 0 | 0 |
| Primo Refill Wbg Walmart | County of Greene | 25 | 0 | 0 |
| Creekside Resturant | County of Greene | 25 | 0 | 0 |
| Throckmorton Supermarkets Inc. | County of Greene | 25 | 0 | 0 |
| Trilli Vending Greene County | County of Greene | 25 | 0 | 0 |
| Shultz Water Hauling | Franklin Twp | 25 | 0 | 0 |
| Green Acre Trailer Park | County of Greene | 25 | 0 | 0 |
| Claughton Chapel | County of Greene | 25 | 0 | 0 |
| Kirby United Methodist Church | County of Greene | 25 | 0 | 0 |
| Nebo United Methodist Church | County of Greene | 25 | 0 | 0 |
| Harveys Grange #1444 | County of Greene | 25 | 0 | 0 |
| U.s. Steel Cumberland Coal Op | County of Greene | 25 | 0 | 0 |
| Crabapple Community Church | County of Greene | 25 | 0 | 0 |
| Willow Inn | County of Greene | 25 | 0 | 0 |
| Jessop Boat Club | County of Greene | 25 | 0 | 0 |
| Shannopin Mine | County of Greene | 25 | 0 | 0 |
| Camp Stone | County of Greene | 25 | 0 | 0 |
| Horr's Tires And Snacks | County of Greene | 24 | 0 | 0 |
| Lemley Mhp | County of Greene | 23 | 0 | 0 |
| Rohanna's Mobile Home Park | County of Greene | 20 | 0 | 0 |
| Green Acre Trailer Park | County of Greene | 20 | 0 | 0 |
| Fordyce Ranch | County of Greene | 16 | 0 | 0 |
| Fordyce Ranch | County of Greene | 16 | 0 | 0 |
| Wind Ridge Medical Center | County of Greene | 15 | 0 | 0 |