Rockland County, New York
49 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Yeshiva Washington Ave | 1,000 | Groundwater | 30 | 27 |
| Nyack Village Water Supply | 14,700 | Surface Water | 36 | 26 |
| Veolia Water New York | 270,000 | Surface Water | 34 | 25 |
| Yeshiva Avir Yakov Girls School | 900 | Groundwater | 19 | 15 |
| Mountainview Mobile Home Park | 225 | Groundwater | 13 | 9 |
| J&j Dodge | 25 | Groundwater | 10 | 6 |
| Torne Brook Farm | 50 | Groundwater | 6 | 3 |
| Sister Servants of Mary Immaculate | 55 | Groundwater | 3 | 3 |
| Hillburn Village | 950 | Surface Water Purchased | 3 | 2 |
| Pomona Country Club | 30 | Groundwater | 3 | 2 |
| High-tor Properties | 300 | Groundwater | 2 | 1 |
| Camp Ramaquois | 800 | Surface Water Purchased | 1 | 1 |
| Rockland Country Club | 100 | Groundwater | 1 | 1 |
| Lake Lucille Prop Owners Assoc | 92 | Groundwater | 1 | 1 |
| Nauraushaun Presbyterian Church | 80 | Groundwater | 1 | 1 |
| Hilltop House | 73 | Groundwater | 1 | 1 |
| Camp Bullowa | 227 | Groundwater | 440 | 0 |
| High Tor State Park Ws | 250 | Groundwater | 4 | 0 |
| The Ranch Hudson Valley | 25 | Groundwater | 4 | 0 |
| Lake Welch + Sebago Beach W.s. | 15,000 | Surface Water Purchased | 2 | 0 |
| Suffern Village | 12,000 | Groundwater | 2 | 0 |
| Yeshiva Main Street | 800 | Groundwater | 2 | 0 |
| Mt. Ivy 2019 Mhc, Llc | 170 | Groundwater | 2 | 0 |
| Fountainhead Trailer Park | 60 | Groundwater | 2 | 0 |
| Sunrise Bungalows | 50 | Groundwater | 2 | 0 |
| Reeves Meadow Visitors Center | 350 | Groundwater | 1 | 0 |
| Mount Fuji | 282 | Groundwater | 1 | 0 |
| Deer Mountain Day Camp | 1,000 | Surface Water Purchased | 0 | 0 |
| Ramapo Country Day Camp | 950 | Groundwater | 0 | 0 |
| Spook Rock Pool | 800 | Groundwater | 0 | 0 |
| Ramah Day Camp | 750 | Groundwater | 0 | 0 |
| Woodmont Day Camp | 640 | Groundwater | 0 | 0 |
| Gate Hill Day Camp | 555 | Groundwater | 0 | 0 |
| Spook Rock Golf Course | 375 | Groundwater | 0 | 0 |
| Ricks Club American | 300 | Groundwater | 0 | 0 |
| Naurashaun Swim Club | 200 | Groundwater | 0 | 0 |
| Sts Constantine & Helen Greek | 200 | Groundwater | 0 | 0 |
| Camp Scuffy | 190 | Groundwater | 0 | 0 |
| Camp Addisone Boyce | 185 | Groundwater | 0 | 0 |
| Stony Point Municipal Pool | 150 | Groundwater | 0 | 0 |
| Garnerville Holding Company | 125 | Groundwater | 0 | 0 |
| Town & Country | 100 | Groundwater | 0 | 0 |
| Coptic Church | 100 | Groundwater | 0 | 0 |
| J&r Mobile Homes | 75 | Groundwater | 0 | 0 |
| 536 Route 9w | 60 | Groundwater | 0 | 0 |
| Mazza-leone Mobile Home Court | 55 | Groundwater | 0 | 0 |
| Pomona Glen | 50 | Groundwater | 0 | 0 |
| Orchards of Concklin, the | 25 | Groundwater | 0 | 0 |
| Kearsing Edwards | 25 | Groundwater | 0 | 0 |