Westchester County, New York
253 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Old Lewisboro Elementary School | 50 | Groundwater | 167 | 162 |
| Meadows at Cross River | 630 | Groundwater Under Influence | 100 | 90 |
| Yeshiva Farm Settlement | 300 | Groundwater Under Influence | 90 | 79 |
| Wrights Court | 30 | Groundwater | 53 | 53 |
| Barnwell Building | 25 | Groundwater Under Influence | 83 | 51 |
| Meadow Pond Elementary School | 405 | Groundwater | 58 | 51 |
| Sunset Ridge Water District | 625 | Groundwater | 58 | 49 |
| Yeshiva Kehileth Yakov | 150 | Groundwater | 49 | 48 |
| Somers Town House/hall | 32 | Groundwater | 41 | 38 |
| West Patent Elementary School | 400 | Groundwater | 39 | 37 |
| Pabst Water District | 253 | Groundwater | 62 | 32 |
| The Farms Water District | 300 | Groundwater | 38 | 32 |
| Harvey School | 510 | Groundwater | 64 | 31 |
| John Jay Middle School | 945 | Groundwater | 70 | 29 |
| Oakridge Water District | 892 | Groundwater | 117 | 28 |
| Trinity Corners Shopping Cent. | 100 | Groundwater Under Influence | 29 | 28 |
| 1 Byram Brook Pl. | 50 | Groundwater | 29 | 26 |
| Goldens Bridge Community Assoc | 250 | Groundwater | 315 | 25 |
| Pequenakonck Elementary School | 700 | Groundwater | 101 | 24 |
| Muscoot Restaurant | 120 | Groundwater | 28 | 24 |
| 2 Byram Brook Pl. | 50 | Groundwater | 27 | 24 |
| North Salem Ms/hs | 720 | Groundwater | 101 | 23 |
| John F Kennedy High School | 840 | Groundwater | 23 | 23 |
| Young Judaea Sprout Westchester | 120 | Groundwater | 25 | 21 |
| Pound Ridge Golf Club | 101 | Groundwater | 20 | 20 |
| North Castle Water District #2 | 1,200 | Groundwater | 22 | 19 |
| Metzger Building | 100 | Groundwater | 33 | 18 |
| Camp Smith Nys | 150 | Groundwater | 19 | 18 |
| Pietschs Gardens | 337 | Groundwater Under Influence | 144 | 16 |
| 73 Westchester , Llc | 101 | Groundwater | 20 | 16 |
| Pound Ridge Plaza | 45 | Groundwater | 18 | 16 |
| Bonne Building | 101 | Groundwater Under Influence | 16 | 16 |
| Backdac Realty Llc | 30 | Groundwater | 16 | 13 |
| Mercedes Benz of Goldens Bridge | 50 | Groundwater | 13 | 13 |
| Somers Manor Nursing Home | 400 | Groundwater Under Influence | 76 | 12 |
| North Castle Water District #4 | 1,225 | Groundwater | 21 | 12 |
| Kensico Water District | 17,917 | Surface Water Purchased | 12 | 12 |
| Westchester County Wd #3 | 6,000 | Surface Water Purchased | 36 | 11 |
| Pound Ridge Elementary School | 300 | Groundwater Under Influence | 14 | 11 |
| Blind Charlie Restaurant | 101 | Groundwater | 11 | 11 |
| Sunshine Childrens Home & Rehab Center | 130 | Groundwater Under Influence | 238 | 9 |
| Pocantico Hills Water District | 329 | Surface Water | 34 | 9 |
| Old Farm Hill Water District | 1,768 | Surface Water Purchased | 12 | 9 |
| Mount Kisco Water Department | 11,187 | Surface Water | 11 | 8 |
| Khal Adas Kashau | 650 | Groundwater | 9 | 8 |
| Indian Hill Subdivision | 320 | Groundwater | 9 | 8 |
| Hunt Farm Water Company | 156 | Groundwater | 17 | 7 |
| Salem Golf Club | 185 | Groundwater Under Influence | 9 | 6 |
| Waccabuc Farms Inc. | 26 | Groundwater | 12 | 5 |
| Cotswold Water Supply | 150 | Groundwater | 11 | 5 |
| Yorktown Consold. Water Dist.#1 | 36,000 | Surface Water Purchased | 8 | 5 |
| Lake Katonah Club Inc | 356 | Groundwater | 5 | 5 |
| Quade Bldg/ Dinardo Rest. | 50 | Groundwater | 9 | 4 |
| Primrose School | 900 | Groundwater | 6 | 4 |
| Caramoor Center for Music Art | 50 | Groundwater | 4 | 4 |
| Heritage Hills Water System | 4,700 | Groundwater | 252 | 3 |
| Armonk Alliance Church | 208 | Groundwater | 19 | 3 |
| Mexican Shack | 100 | Groundwater | 11 | 3 |
| Tarrytown Water Supply | 11,000 | Surface Water Purchased | 8 | 3 |
| Unitarian Universalist of N. West | 50 | Groundwater | 6 | 3 |
| 890 Route 35 | 101 | Groundwater | 5 | 3 |
| Moderne Barn | 101 | Groundwater | 3 | 3 |
| Westchester School for Special Children | 150 | Groundwater | 30 | 2 |
| 123 Deli & Grocery Corp. | 50 | Groundwater Under Influence | 18 | 2 |
| Veolia Water New York, Inc. Rd-1 | 146,732 | Surface Water Purchased | 14 | 2 |
| Byram Hills High School | 800 | Groundwater | 14 | 2 |
| Keeler Field | 100 | Groundwater | 12 | 2 |
| North Salem Town Hall/library | 101 | Groundwater | 10 | 2 |
| Horse and Hound Restaurant | 87 | Groundwater | 10 | 2 |
| Croton Falls Water District | 216 | Groundwater Under Influence | 8 | 2 |
| Church of St. Patrick | 200 | Groundwater | 7 | 2 |
| Route 100 Market | 101 | Groundwater Under Influence | 7 | 2 |
| Salem Acres Assoc | 138 | Groundwater | 5 | 2 |
| Somers Intermediate School | 673 | Groundwater | 4 | 2 |
| Dykeer Water Co. | 480 | Groundwater Under Influence | 4 | 2 |
| Nys Dot Residency- Katonah | 30 | Groundwater Under Influence | 4 | 2 |
| Mamma Rosa Ristorante | 101 | Groundwater | 3 | 2 |
| Briarcliff Manor Village | 9,190 | Surface Water Purchased | 2 | 2 |
| Somers Chase Water Works Corp | 224 | Groundwater | 2 | 2 |
| Primavera Restaurant | 100 | Groundwater | 2 | 2 |
| Ossining Water Department | 30,000 | Surface Water | 105 | 1 |
| Forest Park Water Co Plant #3 | 67 | Groundwater | 12 | 1 |
| Croton Study House | 27 | Groundwater | 9 | 1 |
| Kingdom Hall of Jehovahs Wit | 125 | Groundwater | 5 | 1 |
| Wild Oaks Water Company | 805 | Groundwater Under Influence | 4 | 1 |
| North County Shopping Center | 90 | Groundwater | 4 | 1 |
| Orchard Square at Cross River | 89 | Groundwater | 4 | 1 |
| 796 Bedford Road Apartments | 40 | Groundwater | 4 | 1 |
| Northern Westchester Joint Water Works | 0 | Surface Water Purchased | 4 | 1 |
| Greenburgh Consolidated Wd #1 | 39,993 | Surface Water Purchased | 3 | 1 |
| Twin Lakes Water Co., Inc. | 366 | Groundwater | 3 | 1 |
| Yonkers City | 211,569 | Surface Water Purchased | 2 | 1 |
| Four Winds Hospital | 400 | Groundwater | 2 | 1 |
| Mount Vernon Water Department | 73,893 | Surface Water Purchased | 1 | 1 |
| Bedford Village Plaza | 100 | Groundwater | 1 | 1 |
| Kingsley Korner Deli | 30 | Groundwater | 1 | 1 |
| Greenbriar Subdivision | 956 | Groundwater | 513 | 0 |
| Lincoln Hall School | 500 | Groundwater | 271 | 0 |
| Bedford Golf and Tennis Club | 44 | Groundwater Under Influence | 197 | 0 |
| Cortlandt Des | 40 | Groundwater | 98 | 0 |
| Peekskill City | 24,272 | Surface Water | 82 | 0 |
| John Jay Senior High School | 1,425 | Groundwater | 59 | 0 |
| Cale Farms Water Works | 212 | Groundwater | 44 | 0 |
| Bridleside Apartments | 230 | Groundwater | 22 | 0 |
| Elmsford Village | 5,293 | Surface Water Purchased | 18 | 0 |
| Pleasantville Water District | 9,550 | Surface Water Purchased | 17 | 0 |
| Increase Miller Elementary Sch | 450 | Groundwater | 17 | 0 |
| Montrose Improvement District | 3,100 | Surface Water Purchased | 16 | 0 |
| Annsville Mobil | 200 | Groundwater | 15 | 0 |
| Nadines Restaurant | 80 | Groundwater | 13 | 0 |
| Ward Pound Ridge Reservation | 101 | Groundwater | 12 | 0 |
| Bedford Professional Building | 40 | Groundwater | 12 | 0 |
| Village Plaza-lincolndale | 50 | Groundwater | 11 | 0 |
| Veolia Water New York, Inc. Rd-2 | 57,301 | Surface Water Purchased | 10 | 0 |
| 40 Deer Park | 100 | Groundwater | 10 | 0 |
| Teatown Lake Reservation | 100 | Groundwater | 10 | 0 |
| Lasdon Park | 25 | Groundwater | 10 | 0 |
| Nicks Corner Market/pirmar Food Corp. | 25 | Groundwater | 10 | 0 |
| Larchmont Village | 6,485 | Surface Water Purchased | 9 | 0 |
| Michelle Estates | 340 | Groundwater | 9 | 0 |
| Pound Ridge Town Park | 300 | Groundwater | 9 | 0 |
| Armonk Fire District #2 | 60 | Groundwater | 9 | 0 |
| Boro Cafe | 48 | Groundwater | 9 | 0 |
| Stevens Memorial United Method | 25 | Groundwater | 9 | 0 |
| Kitchawan Water District | 150 | Surface Water Purchased | 8 | 0 |
| Monteverde at Oldstone | 150 | Groundwater | 8 | 0 |
| Lincolndale Plaza Lp | 85 | Groundwater | 8 | 0 |
| Saint Nersess Armenian Seminary | 32 | Groundwater | 8 | 0 |
| Old Post Road Water District | 1,500 | Groundwater Purchased | 7 | 0 |
| Salem Market | 101 | Groundwater | 7 | 0 |
| Le Chateau Restaurant | 100 | Groundwater | 7 | 0 |
| Saint James Church /north Salem Ns | 65 | Groundwater | 7 | 0 |
| Thistle Waithe Learning Center | 95 | Groundwater Under Influence | 6 | 0 |
| Pound Ridge Town House | 75 | Groundwater Under Influence | 6 | 0 |
| Cross River Place | 50 | Groundwater | 6 | 0 |
| Vista Market | 30 | Groundwater | 6 | 0 |
| Cortlandt Consolidated Wd | 28,369 | Surface Water Purchased | 5 | 0 |
| Fox Lane High & Middle Schools | 3,000 | Groundwater | 5 | 0 |
| Bedford Rest Area Nys Rt 684 | 1,000 | Groundwater | 5 | 0 |
| Lewisboro Town Park | 700 | Groundwater | 5 | 0 |
| Onatru Farm | 400 | Groundwater | 5 | 0 |
| Bedford Community Church | 250 | Groundwater | 5 | 0 |
| Le Fontane (alfant Corp) | 101 | Groundwater | 5 | 0 |
| New Castle/stanwood W.d. | 17,116 | Surface Water Purchased | 4 | 0 |
| North Castle Water District #1 | 2,500 | Surface Water Purchased | 4 | 0 |
| Buchanan Village | 2,200 | Surface Water Purchased | 4 | 0 |
| Cranberry Lake | 250 | Groundwater | 4 | 0 |
| North Castle Water District #5 | 225 | Groundwater Purchased | 4 | 0 |
| Fox Valley Park | 150 | Groundwater | 4 | 0 |
| Grand Slam Banksville | 100 | Groundwater | 4 | 0 |
| Edith Macy Camp of Tomorrow | 100 | Groundwater | 4 | 0 |
| Mill River Water District | 74 | Surface Water Purchased | 4 | 0 |
| Westchester Cty Sportsman Ctr.(blue Mtn | 50 | Groundwater | 4 | 0 |
| Cyrus Russell Community | 50 | Groundwater | 4 | 0 |
| Cross River Shell Station | 25 | Groundwater | 4 | 0 |
| Somers Professional Commons | 25 | Groundwater | 4 | 0 |
| Colonial Court | 25 | Groundwater | 4 | 0 |
| Sleepy Hollow (village) | 9,870 | Surface Water Purchased | 3 | 0 |
| Croton on Hudson Village | 8,000 | Groundwater | 3 | 0 |
| Cedar Downs Water District | 195 | Groundwater | 3 | 0 |
| Northern Westchester 103-105 | 160 | Groundwater | 3 | 0 |
| Sapientia Association Inc. | 150 | Groundwater | 3 | 0 |
| Albano Electric | 102 | Groundwater | 3 | 0 |
| Croton Falls Shell Station | 101 | Groundwater | 3 | 0 |
| North Salem Center | 54 | Groundwater Under Influence | 3 | 0 |
| Blazer Pub | 50 | Groundwater | 3 | 0 |
| First Purdy Building | 25 | Groundwater | 3 | 0 |
| Westchester County Wd #2 | 0 | Surface Water | 3 | 0 |
| Somers High School | 1,189 | Groundwater | 2 | 0 |
| Somers Middle School | 790 | Groundwater | 2 | 0 |
| One P Way, Llc | 400 | Groundwater | 2 | 0 |
| Vista Indoor Tennis | 250 | Groundwater | 2 | 0 |
| Anglebrook Golf Club | 200 | Groundwater | 2 | 0 |
| Arbor Hills Water Works | 180 | Groundwater | 2 | 0 |
| Bacio Restaurant | 130 | Groundwater | 2 | 0 |
| Yellow Monkey Village | 101 | Groundwater | 2 | 0 |
| La Bastide and Cenadou | 101 | Groundwater Under Influence | 2 | 0 |
| Lakeside Field Club | 100 | Groundwater | 2 | 0 |
| 121 Restaurant/bar | 100 | Groundwater | 2 | 0 |
| John Jay Homestead | 100 | Groundwater Under Influence | 2 | 0 |
| John Jay Field House | 100 | Groundwater | 2 | 0 |
| Stay Sail Farm | 100 | Groundwater | 2 | 0 |
| Pleasant Ridge Water District | 95 | Surface Water Purchased | 2 | 0 |
| Temple Shaaray Tefila | 75 | Groundwater Under Influence | 2 | 0 |
| Annor Inc. | 60 | Groundwater | 2 | 0 |
| Saint Lukes Episcopal Church | 50 | Groundwater | 2 | 0 |
| Optum | 50 | Groundwater | 2 | 0 |
| 28 Kaysal Court Office Bldg. | 50 | Groundwater | 2 | 0 |
| Juengstville Farm Association | 45 | Groundwater | 2 | 0 |
| North Salem Market | 30 | Groundwater | 2 | 0 |
| White Plains City | 59,559 | Surface Water Purchased | 1 | 0 |
| Bedford Consolidated W.d. | 9,056 | Surface Water Purchased | 1 | 0 |
| Irvington Water Supply | 6,631 | Surface Water Purchased | 1 | 0 |
| Pace University | 2,753 | Surface Water Purchased | 1 | 0 |
| Froggys Deli | 450 | Groundwater | 1 | 0 |
| Rippowam Cisqua School - Bedford | 425 | Groundwater | 1 | 0 |
| North Castle Pool &tennis Club | 400 | Groundwater | 1 | 0 |
| 325 West Patent Road | 365 | Groundwater | 1 | 0 |
| Bloomerside Water Supply | 300 | Groundwater | 1 | 0 |
| Towne Centre at Somers | 275 | Groundwater | 1 | 0 |
| One Twenty Three Restaurant, Llc | 250 | Groundwater | 1 | 0 |
| Chestnut Ridge Racquet Club | 220 | Groundwater | 1 | 0 |
| Travelers Restaurant | 150 | Groundwater Under Influence | 1 | 0 |
| Muscoot Farm | 150 | Groundwater | 1 | 0 |
| Candlewood Park Water District | 125 | Groundwater | 1 | 0 |
| Farmer and the Fish | 120 | Groundwater | 1 | 0 |
| Chabad of Bedford | 120 | Groundwater | 1 | 0 |
| Rockledge Center | 101 | Groundwater | 1 | 0 |
| Glen Arbor Golf Club | 101 | Groundwater | 1 | 0 |
| Saint Matthews Episcopal Church | 100 | Groundwater | 1 | 0 |
| Community Church at Pound Ridge | 80 | Groundwater | 1 | 0 |
| Country Childrens Center Yorktown | 79 | Groundwater | 1 | 0 |
| Pleasantville Road Water District | 56 | Surface Water Purchased | 1 | 0 |
| Little Peoples of Somers | 46 | Groundwater | 1 | 0 |
| Somers Professional Park | 40 | Groundwater | 1 | 0 |
| Harvest Moon Farm and Orchard | 30 | Groundwater | 1 | 0 |
| Somers Consolidated Water District #1 | 3,848 | Surface Water Purchased | 0 | 0 |
| Saint Joseph Church (new) | 1,000 | Groundwater | 0 | 0 |
| Seven-eleven Store | 900 | Groundwater | 0 | 0 |
| Mountain Lakes Camp | 675 | Groundwater | 0 | 0 |
| Breezemont Day Camp | 550 | Groundwater | 0 | 0 |
| Bear Ridge Lake Water District | 518 | Surface Water Purchased | 0 | 0 |
| Reis Park/somers Library | 500 | Groundwater | 0 | 0 |
| Truesdale Corporation | 400 | Groundwater | 0 | 0 |
| Inn at Pound Ridge | 300 | Groundwater | 0 | 0 |
| Church of Jesus Christ Lds | 300 | Groundwater | 0 | 0 |
| Applehill Farm Water District | 209 | Surface Water Purchased | 0 | 0 |
| Armonk Tennis Club | 200 | Groundwater | 0 | 0 |
| Burger Barn | 200 | Groundwater Under Influence | 0 | 0 |
| Salem Chase | 175 | Groundwater | 0 | 0 |
| Lewisboro Commons | 168 | Groundwater Under Influence | 0 | 0 |
| Table 9 | 160 | Groundwater | 0 | 0 |
| Waccabuc Country Club Beach and Camp | 160 | Groundwater Under Influence | 0 | 0 |
| Il Forno Restaurant | 150 | Groundwater | 0 | 0 |
| North Castle Water District #8 | 101 | Surface Water Purchased | 0 | 0 |
| Norfield Corporate Park | 101 | Groundwater | 0 | 0 |
| Gossett Brothers Nursery | 100 | Groundwater Under Influence | 0 | 0 |
| Bedford Post Restaurant | 100 | Groundwater | 0 | 0 |
| Waccabuc Country Club | 100 | Groundwater | 0 | 0 |
| Country Childrens Center Ii (466) | 100 | Groundwater | 0 | 0 |
| Van Tassel Park | 100 | Groundwater | 0 | 0 |
| Hayfield Market | 100 | Groundwater | 0 | 0 |
| North Salem Food Mart | 100 | Groundwater | 0 | 0 |
| Meadowbrook Water District | 91 | Surface Water Purchased | 0 | 0 |
| Ramleh Water Works Corp. Inc. | 80 | Groundwater | 0 | 0 |
| Country Children Center (412) | 63 | Groundwater | 0 | 0 |
| Hammond Museum | 50 | Groundwater | 0 | 0 |
| Mill Pond Offices | 50 | Groundwater | 0 | 0 |
| Pleasantville Extension #1 | 49 | Surface Water Purchased | 0 | 0 |
| Bonne Building | 40 | Groundwater | 0 | 0 |
| Congregation Bnai Israel | 30 | Groundwater | 0 | 0 |
| K & L Realty / Super Deli | 25 | Groundwater | 0 | 0 |
| 265 Route 202 | 25 | Groundwater | 0 | 0 |