Browse Water Systems

434,040 public water systems.

Public Water Systems Database

Browse 434,040 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

System Name PWSID State Type Population Served
MAIZE, CITY OF KS2017345 Kansas Community 6,060
MAYWOOD MUTUAL WATER CO. #3 CA1910086 California Community 6,059
SEBRING VILLAGE PWS OH5001911 Ohio Community 6,058
AQUARION-NEWTOWN REGIONAL CT0970011 Connecticut Community 6,054
OSCEOLA WATERWORKS AR0000375 Arkansas Community 6,053
RED BOILING SPRINGS W.S. TN0000572 Community 6,050
PENDLETON TOWN WD NY3100574 New York Community 6,050
LAKE MUD TX1011741 Texas Community 6,048
RED BAY, THE WATER WORKS & GAS BD AL0000607 Alabama Community 6,048
VILLAGE OF ANGEL FIRE NM3531904 New Mexico Community 6,045
SEDGWICK CO RWD 3 KS2017306 Kansas Community 6,045
PEMISCOT COUNTY CON PWSD 1 MO4024448 Missouri Community 6,042
ANDREW COUNTY PWSD 1 MO1024004 Missouri Community 6,042
CORYELL CITY WATER SUPPLY DISTRICT TX0500013 Texas Community 6,042
HANCEVILLE, THE WW & SB OF THE CITY OF AL0000406 Alabama Community 6,042
BRENTWOOD WATER ASSOCIATION NC0112103 North Carolina Community 6,038
CITY OF MCGREGOR TX1550004 Texas Community 6,037
BRENTWOOD-JAMESTOWN ROAD NC0112104 North Carolina Community 6,035
FORT BEND COUNTY FWSD 1 TX0790474 Texas Community 6,030
SULLIVAN ARENA AK2218741 Alaska Non-Transient Non-Community 6,030
INDIAN LODGE-VILLAGE APTS MI0003355 Michigan Community 6,025
RUTLAND WATER DEPARTMENT MA2257000 Massachusetts Community 6,025
WARREN COUNTY U.D. #2 TN0000655 Tennessee Community 6,022
BRENNAN BEACH RV RESORT NY3702220 Illinois Transient Non-Community 6,020
HOPEDALE WATER DEPARTMENT MA2138000 Massachusetts Community 6,017
FOSTERS-RALPH WATER AUTHORITY AL0001302 Alabama Community 6,015
AWO&M - PICATINNY ARSENAL NJ1435003 New Jersey Community 6,011
MCCONNELL AFB KS2017323 Kansas Community 6,009
KINGSTREE TOWN OF (SC4510002) SC4510002 South Carolina Community 6,009
ANDOVER-CAMPLANDS WATER OH0400212 Ohio Community 6,009
CITY OF LOS FRESNOS TX0310004 Texas Community 6,009
TOWN OF POOLESVILLE MD0150002 Maryland Community 6,005
PRAIRIE DU CHIEN WATERWORKS WI6120250 Community 6,005
EDWARD FARRAR UTILITY DISTRICT VT0005284 Vermont Community 6,003
HEADLAND WATER WORKS AL0000664 Alabama Community 6,003
DETROIT METROPOLITAN WAYNE CO. AIRPORT MI0001798 Michigan Community 6,001
WARREN WATERWORKS AR0000066 Arkansas Community 6,001
FIRST NATIONAL BANK IL0050286 Illinois Transient Non-Community 6,000
PENN NATIONAL GAMING PA7220059 Pennsylvania Non-Transient Non-Community 6,000
Barona 090600119 California Non-Transient Non-Community 6,000
COLLEGE TWP WATER AUTHORITY PA4140082 Pennsylvania Community 6,000
GRAMBLING STATE UNIVERSITY WS LA1061005 Louisiana Community 6,000
SUMMIT WATER DISTRIBUTION COMPANY UTAH22059 Utah Community 6,000
WESTVILLE WATER DEPARTMENT NJ0821001 New Jersey Community 6,000
STERLING-ROCK FALLS YMCA IL0018762 Transient Non-Community 6,000
WOLFEBORO WATER AND SEWER NH2561010 New Hampshire Community 6,000
BOURBONNAIS IL0910150 Illinois Community 6,000
SOLEDAD MISSION WS CA2701176 California Transient Non-Community 6,000
LAKE ALMANOR COUNTRY CLUB MWC CA3210006 California Community 6,000
CATERPILLAR TRACTOR CO IL0082271 Illinois Transient Non-Community 6,000