Water Systems Serving Zip Code 11978
Not sure which system is yours? Most residents in ZIP 11978 are likely served by Suffolk County Water Authority (population served: 1,100,000). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
2 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Valero | 1,000 | Groundwater | 1 | 1 |
| Hampton Hills Golf Club | 150 | Groundwater | 0 | 0 |
Broader Westhampton Beach, New York Matches
EPA often omits served ZIP codes for large utilities. These systems are tied to Westhampton Beach, New York based on this ZIP code's city or county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Suffolk County Water Authority | 1,100,000 | Groundwater | 12 | 3 |
| South Huntington Water District | 81,760 | Groundwater | 3 | 0 |
| Greenlawn Water District | 42,000 | Groundwater | 95 | 0 |
| Riverhead Water District | 35,000 | Groundwater | 9 | 3 |
| Dix Hills Water District | 34,522 | Groundwater | 89 | 0 |
| Smithtown Water District | 19,635 | Groundwater Purchased | 0 | 0 |
| Hampton Bays Water District | 12,500 | Groundwater | 40 | 0 |
| Robert Moses State Park | 11,600 | Groundwater | 5 | 2 |
| St James Water District | 10,587 | Groundwater Purchased | 0 | 0 |
| Ocean Beach Water District | 4,500 | Groundwater | 83 | 3 |
| Brookhaven National Laboratory | 3,500 | Groundwater | 2 | 0 |
| Northport VA Hospital | 3,088 | Groundwater | 296 | 0 |
| Greenport Water District | 2,050 | Groundwater Purchased | 4 | 0 |
| Riverside Water District | 2,050 | Groundwater Purchased | 0 | 0 |
| Saltaire Water District | 2,000 | Groundwater | 8 | 1 |
| Seaview Water Company | 1,400 | Groundwater | 6 | 0 |
| Calverton Hills Owners Association | 897 | Groundwater | 123 | 2 |
| Shelter Island Heights Association | 463 | Groundwater | 119 | 1 |
| Fishers Island Water Works | 300 | Surface Water | 81 | 8 |
| West Gilgo Beach Association | 300 | Groundwater | 3 | 0 |
| West Neck Water District | 100 | Groundwater | 4 | 2 |
| Peconic River Mobile Home Park | 75 | Groundwater | 5 | 3 |
| Oak Beach Public Water Supply | 66 | Groundwater | 6 | 0 |
| Peconic View Mobile Home Park | 40 | Groundwater | 114 | 1 |
| Maidstone Park Cottages | 34 | Groundwater | 123 | 1 |
| Dering Harbor Water District | 14 | Groundwater | 6 | 4 |
| Captree State Park | 4,100 | Groundwater | 8 | 6 |
| Orient Beach State Park | 800 | Groundwater | 5 | 2 |
| Cedar Beach (Golf Course/Concession) | 500 | Groundwater | 0 | 0 |
| Gilgo Beach | 500 | Groundwater | 0 | 0 |
| Overlook Beach | 450 | Groundwater | 0 | 0 |
| Shelter Island School | 315 | Groundwater | 5 | 2 |
| Dering Harbor Corp | 250 | Groundwater | 1 | 1 |
| Swans Marina | 200 | Groundwater | 8 | 3 |
| Camp Blue Bay | 200 | Groundwater | 2 | 1 |
| Joes Kwik Mart | 200 | Groundwater | 1 | 1 |
| Long Island Game Farm | 200 | Groundwater | 1 | 1 |
| Caribbean Spot | 200 | Groundwater | 1 | 0 |
| Cedar Beach Sportfishing Educ. Center | 200 | Groundwater | 1 | 0 |
| Atlantic Bluffs Club | 200 | Groundwater | 0 | 0 |
| Sag Harbor State Golf Course | 200 | Groundwater | 0 | 0 |
| Speedway #7794 (Fna Hess General Store) | 200 | Groundwater | 0 | 0 |
| 1983 Montauk Hwy Offices Coparts | 190 | Groundwater | 5 | 0 |
| Camp Quinipet | 150 | Groundwater | 15 | 10 |
| Old Stove Pub | 150 | Groundwater | 13 | 3 |
| Coecles Harbor Marina | 150 | Groundwater | 3 | 2 |
| Kyles (Previously Cafe 27) | 150 | Groundwater | 1 | 0 |
| Rock Hill Country Club | 150 | Groundwater | 1 | 0 |
| D. S. Shanahans | 150 | Groundwater | 0 | 0 |
| La Antigua | 150 | Groundwater | 0 | 0 |
| Townline Bbq | 150 | Groundwater | 0 | 0 |
| Whales Tale | 150 | Groundwater | 0 | 0 |
| Plum Island Animal Disease Lab | 130 | Groundwater | 3 | 3 |
| First Student-Middle Island(Was Laidlaw) | 125 | Groundwater | 1 | 1 |
| Old Stone Market | 125 | Groundwater | 0 | 0 |
| Sandy Hollow Day Camp | 120 | Groundwater | 0 | 0 |
| Oysterpond Elementary School | 106 | Groundwater | 3 | 3 |
| East Hampton Point | 100 | Groundwater | 8 | 7 |
| Montauk Lighthouse Reception Center | 100 | Groundwater | 4 | 4 |
| Exxon (Fna Hess Mart Calverton) | 100 | Groundwater | 5 | 3 |
| Cross Sound Ferry | 100 | Groundwater | 2 | 2 |
| Gardiners Bay Country Club | 100 | Groundwater | 2 | 1 |
| Orient Country Store | 100 | Groundwater | 2 | 1 |
| Bp Gas & Foodmart | 100 | Groundwater | 1 | 1 |
| Jefferson Temple Church of God in Christ | 100 | Groundwater | 1 | 1 |
| Montauket Hotel | 100 | Groundwater | 1 | 1 |
| Ymca Brookhaven Roe | 100 | Groundwater | 1 | 1 |
| Great Gun Beach | 100 | Groundwater | 3 | 0 |
| American Legion Post #281 | 100 | Groundwater | 2 | 0 |
| Bp Mart Peconic | 100 | Groundwater | 1 | 0 |
| Island Boatyard & Marina | 100 | Groundwater | 1 | 0 |
| Kings Park Launch Ramp | 100 | Groundwater | 1 | 0 |
| Atlantic Golf Club | 100 | Groundwater | 0 | 0 |
| Ev and Em Vineyard | 100 | Groundwater | 0 | 0 |
| Fresh Pond Road Park & Beach | 100 | Groundwater | 0 | 0 |
| La Capannina | 100 | Groundwater | 0 | 0 |
| Maidstone Gun Club | 100 | Groundwater | 0 | 0 |
| Maidstone Harbor Marina | 100 | Groundwater | 0 | 0 |
| Maidstone Market | 100 | Groundwater | 0 | 0 |
| Maidstone Park Beach/Ballfield | 100 | Groundwater | 0 | 0 |
| Mill Creek Marina | 100 | Groundwater | 0 | 0 |
| Montauk State Park | 100 | Groundwater | 0 | 0 |
| Orient by the Sea | 100 | Groundwater | 0 | 0 |
| Pridwin Hotel | 100 | Groundwater | 0 | 0 |
| Shelter Island Iga Market | 100 | Groundwater | 0 | 0 |
| Silly Lilly Fishing Station | 100 | Groundwater | 0 | 0 |
| Surfside Inn | 100 | Groundwater | 0 | 0 |
| Perlman Music School | 80 | Groundwater | 2 | 1 |
| Vine Street Cafe | 80 | Groundwater | 0 | 0 |
| Bp Gas-Ridge | 75 | Groundwater | 1 | 1 |
| Corey Creek Vineyards | 75 | Groundwater | 1 | 1 |
| Shelter Island Nutrition Program | 75 | Groundwater | 1 | 1 |
| Islander(Pat & Steves Family Restaurant | 75 | Groundwater | 1 | 0 |
| Alberts Landing | 75 | Groundwater | 0 | 0 |
| Bridge Street Water | 75 | Groundwater | 0 | 0 |
| Wades Beach | 75 | Groundwater | 0 | 0 |
| Rita Cantina | 70 | Groundwater | 3 | 2 |
| Shelter Island Slice | 60 | Groundwater | 11 | 5 |
| Buckskill Tennis Club | 60 | Groundwater | 2 | 0 |
| Cards Cottages | 60 | Groundwater | 0 | 0 |
| Ellis Country Market | 50 | Groundwater | 8 | 4 |
| Pellegrini Vineyard | 50 | Groundwater | 8 | 3 |
| Moonflower | 50 | Groundwater | 6 | 2 |
| Lenz Winery | 50 | Groundwater | 3 | 2 |
| Orient Yacht Club | 50 | Groundwater | 2 | 2 |
| Shelter Island Town Hall | 50 | Groundwater | 2 | 2 |
| Fort Pond House | 50 | Groundwater | 3 | 1 |
| Pugliese Vineyards | 50 | Groundwater | 2 | 1 |
| Borghese Vineyard | 50 | Groundwater | 1 | 1 |
| Eccentric Bagel | 50 | Groundwater | 1 | 1 |
| Ighl, East Moriches | 50 | Groundwater | 1 | 1 |
| South Harbor Park | 50 | Groundwater | 1 | 1 |
| Wolffer Estate Vineyard | 50 | Groundwater | 1 | 1 |
| Eastport Animal Hospital | 50 | Groundwater | 2 | 0 |
| All Seasons Catering | 50 | Groundwater | 1 | 0 |
| Commander Cody Seafood | 50 | Groundwater | 1 | 0 |
| Rams Head Inn | 50 | Groundwater | 1 | 0 |
| Amagansett Laundry | 50 | Groundwater | 0 | 0 |
| Bellport Village Beach | 50 | Groundwater | 0 | 0 |
| Long House Reserve | 50 | Groundwater | 0 | 0 |
| Mashomack Pres. Visitor Ctr. | 50 | Groundwater | 0 | 0 |
| North Shore Office Building | 50 | Groundwater | 0 | 0 |
| Opties and Dinghies | 50 | Groundwater | 0 | 0 |
| Sea Haven Resort Motel (Fna Sun+Sand) | 50 | Groundwater | 0 | 0 |
| South Lake Drive Park | 50 | Groundwater | 0 | 0 |
| Varneys Restaurant | 48 | Groundwater | 1 | 0 |
| Wolffer Estates Stables | 45 | Groundwater | 2 | 2 |
| Oldcastle Infrastructure | 40 | Groundwater | 5 | 2 |
| Mattituck Fishing Station | 40 | Groundwater | 5 | 0 |
| Mccall Farm Winery | 40 | Groundwater | 0 | 0 |
| Barcelona Bungalows | 36 | Groundwater | 1 | 0 |
| Outrigger Coop | 36 | Groundwater | 0 | 0 |
| Shelter Island Senior Citizens Center | 35 | Groundwater | 0 | 0 |
| 555 Professional Bldg. | 30 | Groundwater | 2 | 2 |
| Coastal Pipeline Corp. | 30 | Groundwater | 1 | 1 |
| Gotham Tennis | 30 | Groundwater | 0 | 0 |
| Marias Kitchen | 25 | Groundwater | 2 | 2 |
| Seascape Motel | 25 | Groundwater | 0 | 0 |