Water Systemsi
EPA SDWISWater Systems
165
Population Served
1,024,387
| Name▲▼ | Type▲▼ | Status▲▼ | Population Served▼ |
|---|---|---|---|
| ECWA DIRECT | Community | Active | 313,380 |
| BUFFALO WATER AUTHORITY | Community | Active | 276,000 |
| ECWA WOODLAWN PLANT | Community | Inactive | 150,000 |
| ECWA AMHERST | Community | Active | 92,697 |
| ECWA LANCASTER | Community | Active | 29,018 |
| ECWA ORCHARD PARK | Community | Active | 24,582 |
| ECWA WEST SENECA | Community | Active | 23,557 |
| TONAWANDA CITY | Community | N | 17,284 |
| CLARENCE, TOWN WATER DEPT. | Community | Inactive | 15,000 |
| ECWA EVANS | Community | Active | 12,338 |
| ECWA HAMBURG (T) | Community | Inactive | 11,314 |
| ECWA HAMBURG (V) | Community | Active | 9,744 |
| ECWA BOSTON | Community | Active | 7,250 |
| ECWA NEWSTEAD | Community | Active | 5,801 |
| ECWA EDEN | Community | Inactive | 5,778 |
| ECWA WILLIAMSVILLE | Community | Inactive | 5,573 |
| NEWSTEAD WD #2 | Community | Inactive | 5,319 |
| ECWA MARILLA | Community | Inactive | 4,245 |
| ECWA ALDEN | Community | Inactive | 3,497 |
| NYS THRUWAY- THRUWAY WD | Non-Transient Non-Community | Inactive | 1,545 |
| ECWA AURORA | Community | Inactive | 1,430 |
| CLARENCE TWY SERVICE AREA | Non-Transient Non-Community | Inactive | 1,329 |
| LAKEVIEW WD | Community | Inactive | 1,005 |
| GRAND ISLAND WD #11 | Community | Inactive | 742 |
| E.I. DUPONT (YERKES PLANT) | Non-Transient Non-Community | Inactive | 700 |
| ORCHARD PARK WD #9 | Community | Inactive | 660 |
| AURORA WD #1 | Community | Inactive | 498 |
| AURORA WD #235 | Community | Inactive | 497 |
| AURORA WD #7 | Community | Inactive | 473 |
| NEWSTEAD WD #5 | Community | Inactive | 410 |
| BOSTON WD #3 | Community | Inactive | 320 |
| CAMP TIMBERCREST | Transient Non-Community | Active | 300 |
| NEWSTEAD WD #3 | Community | Inactive | 204 |
| NEWSTEAD WD #7 | Community | Inactive | 200 |
| ZOAR VALLEY GIRL SCOUT CAMP | Transient Non-Community | Inactive | 160 |
| CAMP ALOHA | Transient Non-Community | Inactive | 155 |
| TIMBERLINE LAKE PARK | Transient Non-Community | Active | 150 |
| BIRDSALL INN | Transient Non-Community | Active | 109 |
| NEWSTEAD WD #4 | Community | Inactive | 108 |
| SPRINGVILLE MOBILE VILLAGE | Community | Active | 90 |
| NEWSTEAD WD #7A | Community | Inactive | 70 |
| NEWSTEAD WD #9 | Community | Inactive | 70 |
| HEMLOCK W.W. ( MOUNTAIN MEADOWS RSD) | Transient Non-Community | Active | 66 |
| WANAKAH WATER CO | Community | Inactive | 65 |
| WELCH PARK ASSOCIATION | Non-Transient Non-Community | Active | 60 |
| RACERS | Transient Non-Community | Active | 50 |
| TWIN FAWN ESTATES | Community | Active | 50 |
| KOUNTRY KITCHEN | Transient Non-Community | Inactive | 45 |
| PLEASANT VALLEY MOBILE HOME PK | Community | Active | 39 |
| BOYD STATE SCHUYLKILL HAVEN | Non-Transient Non-Community | Active | 35 |
| BLUE BIRD MOTEL | Transient Non-Community | Inactive | 30 |
| LAKE LIFE CAFE | Transient Non-Community | Active | 30 |
| STONEWOOD PONDS | Transient Non-Community | Inactive | 30 |
| OAK POINT LODGES | Transient Non-Community | Active | 30 |
| UNCLE BOB'S SELF STORAGE#6-AIP | Non-Transient Non-Community | Inactive | 29 |
| ERIE COUNTY FORESTRY | Transient Non-Community | Active | 26 |
| ONOVILLE GENERAL STORE | Transient Non-Community | Inactive | 25 |
| EMERY PARK | Transient Non-Community | Inactive | 25 |
| TONAWANDA INDIAN COMM. HOUSE | Transient Non-Community | N | 25 |
| NEWSTEAD WD #6 | Community | N | 20 |
| AMHERST WD #2 | Community | N | 1 |
| AMHERST WD #3 | Community | N | 1 |
| AMHERST WD #4 | Community | N | 1 |
| AMHERST WD #5 | Community | N | 1 |
| AMHERST WD #7 | Community | N | 1 |
| AMHERST WD #8 | Community | N | 1 |
| AMHERST WD #9 | Community | N | 1 |
| AMHERST WD #10 | Community | N | 1 |
| AMHERST WD #11 | Community | N | 1 |
| AMHERST WD #12 | Community | N | 1 |
| BELLVUE WD | Community | Inactive | 1 |
| CHEEKTOWAGA WD #9 | Community | Inactive | 1 |
| DOYLE WD | Community | Inactive | 1 |
| CHEEKTOWAGA WD #10 | Community | Inactive | 1 |
| CHEEKTOWAGA WD #8 | Community | Inactive | 1 |
| CHEEKTOWAGA WD #11 | Community | Inactive | 1 |
| EAST HAMBURG WD #1 | Community | Inactive | 1 |
| EDEN WD #2 | Community | Inactive | 1 |
| EDEN WD #3 | Community | Inactive | 1 |
| EDEN WD #4 | Community | Inactive | 1 |
| EDEN WD #5 | Community | Inactive | 1 |
| EDEN WD #6 | Community | Inactive | 1 |
| EDEN WD #7 | Community | Inactive | 1 |
| EDEN WD #8 | Community | Inactive | 1 |
| GRAND ISLAND WD #5 | Community | Inactive | 1 |
| GRAND ISLAND WD #6 | Community | Inactive | 1 |
| GRAND ISLAND WD #7 | Community | Inactive | 1 |
| GRAND ISLAND WD #8 | Community | Inactive | 1 |
| GRAND ISLAND WD #9 | Community | Inactive | 1 |
| GRAND ISLAND WD #10 | Community | Inactive | 1 |
| BURKE WD | Community | Inactive | 1 |
| CENTRAL HAMBURG WD | Community | Inactive | 1 |
| CHESTNUT RIDGE WATER DISTRICT | Community | Inactive | 1 |
| HAMBURG WD #1 | Community | Inactive | 1 |
| HAMBURG WD #2 | Community | Inactive | 1 |
| BAYVIEW ROAD WD | Community | Inactive | 1 |
| BEACON HILL WD | Community | Inactive | 1 |
| BEETOW DRIVE WD | Community | Inactive | 1 |
| BONNIE LANE WD | Community | Inactive | 1 |
| HAMBURG ORCHARD PARK WD | Community | Inactive | 1 |
| KNOB LILLYDALE BENZ WD | Community | Inactive | 1 |
| LEWIS DRIVE WD | Community | Inactive | 1 |
| MEADOWBROOK GREENFIELD WD | Community | Inactive | 1 |
| OCKLER CAMP ROAD WD | Community | Inactive | 1 |
| OLD LAKE VIEW ROAD WD | Community | Inactive | 1 |
| MCKINLEY WD#1 | Community | Inactive | 1 |
| OSBORNE SAGAMORE HEIGHTS WD | Community | Inactive | 1 |
| PARKER BIG TREE ROAD WD | Community | Inactive | 1 |
| PICTURE LAKE WD | Community | Inactive | 1 |
| SHORE HEIGHTS WD | Community | Inactive | 1 |
| SOUTH TOWN WATER DISTRICT | Community | Inactive | 1 |
| STALEY DRIVE WD | Community | Inactive | 1 |
| VAIL WD | Community | Inactive | 1 |
| BAIN WD | Community | Inactive | 1 |
| BIG TREE GARDEN WD | Community | Inactive | 1 |
| BRISTOL WD | Community | Inactive | 1 |
| CAMP ROAD LAKESHORE WD | Community | Inactive | 1 |
| CLARK STREET WD | Community | Inactive | 1 |
| CLOVER BANK WD | Community | Inactive | 1 |
| EAST FRONTIER DRIVE WD | Community | Inactive | 1 |
| GLENDALE HEIGHTS WD | Community | Inactive | 1 |
| HOLLYWOOD WATER DISTRICT | Community | Inactive | 1 |
| LAKESHORE WD | Community | Inactive | 1 |
| MOUNT VERNON WD | Community | Inactive | 1 |
| SALEM DRIVE WD | Community | Inactive | 1 |
| WINDOVER WATER DISTRICT | Community | Inactive | 1 |
| WOODLAWN WD | Community | Inactive | 1 |
| LANCASTER VILLAGE | Community | Inactive | 1 |
| LANCASTER WD #1 | Community | Inactive | 1 |
| LANCASTER WD #2 | Community | Inactive | 1 |
| LANCASTER WD #3 | Community | Inactive | 1 |
| LANCASTER WD #4 | Community | Inactive | 1 |
| LANCASTER WD #5 | Community | Inactive | 1 |
| LANCASTER WD #6 | Community | Inactive | 1 |
| LANCASTER WD #7 | Community | Inactive | 1 |
| ORCHARD PARK WD #2 | Community | Inactive | 1 |
| WEBSTER CORNERS WD | Community | Inactive | 1 |
| WINDHAM ABBOTT ROAD WD | Community | Inactive | 1 |
| ORCHARD PARK WD #5 | Community | Inactive | 1 |
| ORCHARD PARK WD #6 | Community | Inactive | 1 |
| ORCHARD PARK WD #7 | Community | Inactive | 1 |
| ORCHARD PARK WD #8 | Community | Inactive | 1 |
| ORCHARD PARK WD #10 | Community | Inactive | 1 |
| ORCHARD PARK WD #11 | Community | Inactive | 1 |
| ORCHARD PARK WD #12 | Community | Inactive | 1 |
| ORCHARD PARK WD #13 | Community | Inactive | 1 |
| ORCHARD PARK WD #15 | Community | Inactive | 1 |
| ORCHARD PARK WD #19 | Community | Inactive | 1 |
| WEST SENECA WD #2 | Community | Inactive | 1 |
| WEST SENECA WD #3 | Community | Inactive | 1 |
| WEST SENECA WD #4 | Community | Inactive | 1 |
| WEST SENECA WD #5 | Community | Inactive | 1 |
| WEST SENECA WD #6 | Community | Inactive | 1 |
| WEST SENECA WD #7 | Community | Inactive | 1 |
| WEST SENECA WD #8 | Community | Inactive | 1 |
| WEST SENECA WD #9 | Community | Inactive | 1 |
| MEADOWBROOK WD#12 | Community | Inactive | 1 |
| CLEVELAND HILL WD | Community | Inactive | 1 |
| ORCHARD PARK WD #3 | Community | Inactive | 1 |
| JEROME D VAN DE WATER WTP | Community | Inactive | 1 |
| ORCHARD PARK WD #18(WOODLAND P | Community | Inactive | 1 |
| ALDEN WD #2 | Community | N | 1 |
| ALDEN WD #3 | Community | N | 1 |
| ORCHARD PARK WD #14 | Community | Inactive | 1 |
| BOSTON WD #2 | Community | Inactive | 1 |
Census data from ACS 5-Year Estimates (2024)