New York Water Quality
2,245 water systems serving 18,268,008 people. 84,739 total violations on record.
Safety Grade Distribution
A
794
35%
B
251
11%
C
990
44%
D
70
3%
F
140
6%
2,245
Water Systems
18,268,008
Population Served
84,739
Total Violations
5,274
Health-Based
Most Contaminated Systems
CANASERAGA VILLAGE PUBLIC WATER
900 served1392 violations1360 recent
C
PAWLING VILLAGE
2,100 served887 violations879 recent
F
ALBERTSON WD
13,500 served724 violations685 recent
C
HUNTERS CREEK MOBILE HOME PARK
150 served906 violations682 recent
F
ARKVILLE WATER DISTRICT
400 served678 violations660 recent
C
SINCLAIRVILLE VILLAGE
772 served633 violations630 recent
C
MAPLETREE APTS
30 served1200 violations568 recent
D
TOP OF THE WORLD
132 served595 violations563 recent
C
VALLEY ESTATES
66 served657 violations552 recent
C
HORSEHEADS VILLAGE
15,000 served645 violations539 recent
C
Cleanest Water Systems
NEW YORK CITY SYSTEM
8,271,000 served10 violations
A
OCWA
350,000 served0 violations
A
ECWA DIRECT
335,000 served2 violations
A
YONKERS CITY
211,569 served2 violations
A
WA OF WESTERN NASSAU
120,000 served1 violations
A
TOWN OF HEMPSTEAD WATER DEPARTMENT
110,000 served0 violations
A
LATHAM WATER DISTRICT
85,590 served0 violations
A
ECWA AMHERST
80,228 served0 violations
A
MOUNT VERNON WATER DEPARTMENT
73,893 served1 violations
A
TONAWANDA, TOWN WATER DEPT.
72,571 served0 violations
A
Largest Water Systems in New York
| Water System | Grade | Population | Violations |
|---|---|---|---|
| NEW YORK CITY SYSTEM | A | 8,271,000 | 10 |
| SUFFOLK COUNTY WATER AUTHORITY | C | 1,100,000 | 12 |
| MCWA | C | 496,753 | 1 |
| OCWA | A | 350,000 | 0 |
| ECWA DIRECT | A | 335,000 | 2 |
| BUFFALO WATER AUTHORITY | C | 276,000 | 6 |
| VEOLIA WATER NEW YORK | F | 270,000 | 34 |
| LIBERTY UTILITIES NEW YORK - LYNBROOK | F | 220,000 | 45 |
| ROCHESTER CITY | C | 214,000 | 1 |
| YONKERS CITY | A | 211,569 | 2 |
| SYRACUSE CITY | F | 192,000 | 20 |
| VEOLIA WATER NEW YORK, INC. RD-1 | C | 146,732 | 14 |
| LIBERTY UTILITIES NEW YORK - MERRICK | F | 135,000 | 92 |
| MVWA - MOHAWK VALLEY WATER AUTHORITY | C | 126,250 | 8 |
| WA OF WESTERN NASSAU | A | 120,000 | 1 |
| TOWN OF HEMPSTEAD WATER DEPARTMENT | A | 110,000 | 0 |
| ALBANY CITY | B | 98,000 | 1 |
| LATHAM WATER DISTRICT | A | 85,590 | 0 |
| SOUTH HUNTINGTON WATER DISTRICT | B | 81,760 | 3 |
| ECWA AMHERST | A | 80,228 | 0 |
Contaminants in New York
Cities in New York
VALHALLA(12)HAUPPAUGE(2)BUFFALO(13)ROCHESTER(30)SYRACUSE(5)WEST NYACK(24)MERRICK(12)YONKERS(1)UTICA(2)NEW HYDE PARK(1)EAST MEADOW(2)ALBANY(8)POUGHKEEPSIE(30)LATHAM(1)CENTERPORT(1)ITHACA(20)GREAT NECK(2)MOUNT VERNON(2)TONAWANDA(1)GLENS FALLS(6)BINGHAMTON(27)MONROE(21)WHITE PLAINS(5)SCHENECTADY(2)MAMARONECK(1)NIAGARA FALLS(3)SYOSSET(1)HEMPSTEAD(1)ELMIRA(3)FARMINGDALE(2)NEWBURGH(10)NORTH TONAWANDA(2)MIDDLETOWN(7)LOCKPORT(4)HICKSVILLE(1)JAMESTOWN(2)ENDICOTT(2)FREEPORT(1)MASSAPEQUA(1)WATERTOWN(16)GREENLAWN(1)CLIFTON PARK(7)GREENBURGH(1)PLATTSBURGH(9)YORKTOWN HEIGHTS(9)AUBURN(12)PORT WASHINGTON(2)ROME(3)RIVERHEAD(2)LONG BEACH(1)HUNTINGTON(1)FORT DRUM(1)PLAINVIEW(1)WEST HEMPSTEAD(2)BETHPAGE(1)SARATOGA SPRINGS(7)DELMAR(4)GUILDERLAND(8)OSWEGO(2)KINGS PARK(2)OSSINING(2)ROTTERDAM(3)EAST SYRACUSE(2)CORTLANDT MANOR(2)GLEN COVE(1)NEW WINDSOR(3)BROCKPORT(1)WAPPINGERS FALLS(19)AMSTERDAM(6)ROCKVILLE CENTRE(1)KINGSTON(9)PALMYRA(2)PEEKSKILL(2)CANANDAIGUA(6)GARDEN CITY(1)VESTAL(6)NISKAYUNA(2)QUEENSBURY(4)SCARSDALE(1)MINEOLA(1)WESTBURY(1)CORTLAND(8)MASSENA(3)FRANKLIN SQUARE(1)GRAND ISLAND(1)LEWISTON(2)GLOVERSVILLE(3)GARDEN CITY PARK(1)CHAPPAQUA(3)FISHKILL(15)ONEONTA(10)FULTON(6)JOHNSON CITY(2)ROSLYN(1)COHOES(1)GENEVA(4)CLAY(2)EAST GREENBUSH(1)BEACON(7)VICTOR(6)