We found 142 public water systems in Monroe county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Mcwa | Batavia, Brighton, Chili, Churchville, Clarkson, East Rochester, Fairport, Gates, Greece, Hamlin, Henrietta, Honeoye Falls, Irondequoit, Kendall, Mendon, O | 496,753 | 39 | 0 |
| Rochester City | Rochester | 214,000 | 21 | 3 |
| Mcwa Upland System | Brighton, Honeoye Falls, Mendon, Perinton, Pittsford, Rush | 182,400 | 0 | 0 |
| Henrietta Wd #1 | Henrietta | 36,400 | 0 | 0 |
| Brockport Village | Brockport | 22,200 | 48 | 4 |
| Mcwa Brockport | Clarkson | 13,630 | 0 | 0 |
| Hamlin Consolidated Water Dist | Hamlin | 10,000 | 0 | 0 |
| Sea Breeze Wd | Irondequoit | 9,900 | 0 | 0 |
| Fairport Village | Fairport | 9,800 | 0 | 0 |
| Sweden Town | Sweden | 9,000 | 0 | 0 |
| Webster Village | Webster | 7,500 | 0 | 0 |
| Hilton Village | Hilton | 5,856 | 0 | 2 |
| Red-rochester-dws | Rochester | 5,000 | 0 | 0 |
| Spencerport Village | Spencerport | 3,600 | 0 | 0 |
| Hamlin Kendall Wd | Hamlin | 1,622 | 0 | 0 |
| Brickhouse Road Wd | Hamlin | 1,384 | 0 | 0 |
| Red-rochester Iws | Greece, Rochester | 1,200 | 0 | 10 |
| New York Museum Of Transportation | Rush | 1,000 | 0 | 0 |
| Genesee Country Museum | Wheatland | 700 | 0 | 0 |
| Stokoe Farms | Wheatland | 500 | 0 | 0 |
| Hamlin Walker Wd | Hamlin | 450 | 0 | 0 |
| Mcwa Huffer Rd & Zellweger | Parma | 403 | 0 | 0 |
| Hamlin Parma Joint Wd | Hamlin, Parma | 319 | 0 | 0 |
| Webster Assembly Of God Church | Webster | 300 | 0 | 0 |
| Hamlin Meadow Wd | Hamlin | 270 | 0 | 0 |
| Clarkson Meadows Wd | Clarkson | 217 | 0 | 0 |
| Wildwood Country Club | Rush | 210 | 0 | 0 |
| Cobblestone Wedding Barn | Wheatland | 186 | 0 | 0 |
| Ocfs | Rush | 130 | 0 | 0 |
| Living Hope Assembly Of God | Hamlin | 125 | 0 | 0 |
| Mill Creek Golf Club | Riga | 104 | 0 | 0 |
| A Bakery Creation | Wheatland | 100 | 0 | 0 |
| Deerfield Country Club | Clarkson | 100 | 0 | 0 |
| Ridgewood Recreation Park | Clarkson | 100 | 0 | 0 |
| Terra Buona Water District | Hamlin | 98 | 0 | 0 |
| Martin Farms | Clarkson | 81 | 0 | 0 |
| Cragie Brae Country Club | Chili | 75 | 0 | 0 |
| Spencerport Assembly Of God Church | Ogden | 75 | 0 | 0 |
| One Road Church | Wheatland | 60 | 0 | 0 |
| Knollwood Swimming Club | Webster | 60 | 0 | 0 |
| Sodoma Migrant Labor Camp | Sweden | 60 | 0 | 0 |
| Webster Swimming Club | Webster | 50 | 0 | 0 |
| Pinewood Country Club | Ogden | 30 | 0 | 0 |
| The Country Place | Honeoye Falls | 30 | 0 | 0 |
| Brockport Golf Club (one Club Pub) | Clarkson | 30 | 0 | 0 |
| National Railway Museum | Rush | 25 | 0 | 0 |
| Rochester Brooks Gun Club | Rush | 25 | 0 | 0 |
| Brockport Conservation Club | Sweden | 25 | 0 | 0 |
| Churchville Village | Churchville | 25 | 0 | 0 |
| Clarkson Wd | Clarkson | 25 | 0 | 0 |
| Five Mile Line Road Wd | Webster | 25 | 0 | 0 |
| Forest Lawn Wd | Webster | 25 | 0 | 0 |
| Hard Road Wd | Webster | 25 | 0 | 0 |
| Hatch Road Wd | Webster | 25 | 0 | 0 |
| Inspiration Point Wd | Webster | 25 | 0 | 0 |
| Lake Road Wd | Webster | 25 | 0 | 0 |
| North East Wd | Webster | 25 | 0 | 0 |
| North Wd | Webster | 25 | 0 | 0 |
| Shoecraft Wd | Webster | 25 | 0 | 0 |
| South Five Mile Line Road Wd | Webster | 25 | 0 | 0 |
| Vosburg Wd | Webster | 25 | 0 | 0 |
| Wahl Road Wd | Webster | 25 | 0 | 0 |
| West Wd | Webster | 25 | 0 | 0 |
| Sweden Wd No 2 | Sweden | 25 | 0 | 0 |
| Sweden Wd No 4 | Sweden | 25 | 0 | 0 |
| Pearlwood Wd | Webster | 25 | 0 | 0 |
| Mcwa Creek Street Wd | Penfield | 25 | 0 | 0 |
| Sweden Ogden Joint Wd | Ogden, Sweden | 25 | 0 | 0 |
| Mcwa Benedict Tract Wd | Rochester | 25 | 0 | 0 |
| Mcwa Brookview Tract Wd | Chili | 25 | 0 | 0 |
| Mcwa Chili Ave Tract Wd | Chili | 25 | 0 | 0 |
| Mcwa Chili Heights Wd | Chili | 25 | 0 | 0 |
| Greece Consolidated Wd | Greece | 25 | 0 | 0 |
| Pittsford Village | Pittsford | 25 | 0 | 0 |
| Mcwa Rush Wd #1 | Rush | 25 | 0 | 0 |
| Sweden Wd No 1 | Sweden | 25 | 0 | 0 |
| Drake Road Wd | Hamlin | 25 | 0 | 0 |
| Empire Blvd Wd | Webster | 25 | 0 | 0 |
| West Avenue Wd | Clarkson | 25 | 0 | 0 |
| Sweden Wd No 3 | Sweden | 25 | 0 | 0 |
| Mcwa Lake Shore Wd | Greece | 25 | 0 | 0 |
| Huntington Park Wd No1 | Hamlin | 25 | 0 | 0 |
| Long Meadow Wd | Pittsford | 25 | 0 | 0 |
| Mcwa Chili Wd | Chili | 25 | 0 | 0 |
| Mcwa Creekview Wd | Gates | 25 | 0 | 0 |
| Mcwa Lockwood Wd | Perinton | 25 | 0 | 0 |
| Mcwa Morgan Road Wd | Chili | 25 | 0 | 0 |
| Mcwa Buffalo Road Wd | Chili | 25 | 0 | 0 |
| Mcwa E & N Gates Consol Wd | Gates | 25 | 0 | 0 |
| Mcwa E Gates-sowest Ext Wd | Gates | 25 | 0 | 0 |
| Mcwa Gates Consol Wd #2 | Gates | 25 | 0 | 0 |
| Mcc Rush Campus | Rush | 25 | 0 | 0 |
| Falcon Trap & Game Club | Wheatland | 25 | 0 | 0 |
| Mcwa Parma South Wd | Parma | 25 | 0 | 0 |
| Clarkson Town | Clarkson | 25 | 0 | 0 |
| Mcwa Parma North Wd | Parma | 25 | 0 | 0 |
| Mcwa Parma Ridge Road Wd | Parma | 25 | 0 | 0 |
| Mcwa Trimmer-ridge Road Wd | Parma | 25 | 0 | 0 |
| Mcwa Penfield Wd | Penfield | 25 | 0 | 0 |
| Mcwa State Jackson Wd | Penfield | 25 | 0 | 0 |
| Mcwa Perinton Wd | Perinton | 25 | 0 | 0 |
| Mcwa Riga Wd | Riga | 25 | 0 | 0 |
| Mcwa Brighton Wd | Brighton | 25 | 0 | 0 |
| Mcwa Honeoye Falls (v) | Honeoye Falls | 25 | 0 | 0 |
| Mcwa Mendon Wd | Pittsford | 25 | 0 | 0 |
| Webster Road Wd | Webster | 25 | 0 | 0 |
| Maple Drive Wd | Webster | 25 | 0 | 0 |
| Klem Road Wd | Webster | 25 | 0 | 0 |
| Holt Road Wd | Webster | 25 | 0 | 0 |
| Jackson Road Wd | Webster | 25 | 0 | 0 |
| East Hydrant Wd | Webster | 25 | 0 | 0 |
| Mcwa French Road Wd | Brighton | 25 | 0 | 0 |
| Mcwa Knollwood Wd | Brighton | 25 | 0 | 0 |
| Mcwa Linden Ave Wd | Brighton | 25 | 0 | 0 |
| Mcwa Long Meadow-forest Park | Irondequoit | 25 | 0 | 0 |
| Mcwa So. Pittsford Wd #1 | Pittsford | 25 | 0 | 0 |
| Mcwa So. Pittsford Wd #2 | Pittsford | 25 | 0 | 0 |
| Mcwa Scottsville Village | Scottsville | 25 | 0 | 0 |
| Mcwa Mumford Wd | Wheatland | 25 | 0 | 0 |
| Mcwa Wheatland Wd | Wheatland | 25 | 0 | 0 |
| Mcwa Lakecrest Wd | Greece, Rochester | 25 | 0 | 0 |
| Mcwa Big Ridge Road Wd | Ogden | 25 | 0 | 0 |
| Mcwa Ogden Wd #1 | Rochester | 25 | 0 | 0 |
| Mcwa Ogden Center Wd | Ogden | 25 | 0 | 0 |
| Mcwa Ogden-gates Wd | Gates, Ogden | 25 | 0 | 0 |
| Mcwa Collamer Road Wd | Hamlin | 25 | 0 | 0 |
| Mcwa Ferguson Drive Wd | Parma | 25 | 0 | 0 |
| Mcwa Lake Shore W Beach Wd | Greece | 25 | 0 | 0 |
| Mcwa Parma Center Wd | Parma | 25 | 0 | 0 |
| Mcwa Pixley Road Wd | Chili, Gates | 25 | 0 | 0 |
| Mcwa South Gates Wd | Gates | 25 | 0 | 0 |
| Mcwa West Gates Wd | Gates | 25 | 0 | 0 |
| Mcwa Culver Rd Orchards Wd | Irondequoit | 25 | 0 | 0 |
| Mcwa Fairview Wd | Sweden, Wheatland | 25 | 0 | 0 |
| Mcwa Helendale Wd | Irondequoit | 25 | 0 | 0 |
| Mcwa Irondequoit Wd | Irondequoit | 25 | 0 | 0 |
| Mcwa North Goodman Wd - Mcwa | Irondequoit | 25 | 0 | 0 |
| Mcwa Seneca-rogers Wd | Irondequoit | 25 | 0 | 0 |
| Mcwa St Paul Wd | Irondequoit | 25 | 0 | 0 |
| Mcwa Summerville Wd | Irondequoit | 25 | 0 | 0 |
| Mcwa Winfield Road Wd | Irondequoit | 25 | 0 | 0 |
| East Rochester Village | County of Monroe | 0 | 0 | 0 |