Browse Water Systems

433,698 public water systems.

Public Water Systems Database

Browse 433,698 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
GLACIER RANGER STATION WA53FJ296 Washington Transient Non-Community 12,346
HARRIS COUNTY MUD 1 TX1010539 Texas Community 12,342
ECWA EVANS NY1400445 New York Community 12,338
SOUTHSIDE WATER WORKS AND SEWER BOARD AL0000591 Alabama Community 12,327
GADSDEN CO REGIONAL W/S FL1200797 Florida Community 12,322
PERQUIMANS COUNTY WATER SYSTEM NC0472025 North Carolina Community 12,320
LOGANVILLE GA1350006 Georgia Community 12,319
DALLASTOWN YOE WATER AUTH PA7670085 Pennsylvania Community 12,300
BOWLING GREEN WATER DISTRICT NY2902860 New York Community 12,300
EFFINGHAM COUNTY SURFACE WATER SYSTEM GA1030131 Georgia Community 12,293
CITY OF EL CAMPO TX2410002 Texas Community 12,290
CITY OF SOPCHOPPY FL1650612 Florida Community 12,290
SANDPOINT PUBLIC WORKS DEPT ID1090121 Idaho Community 12,284
BEAUREGARD WATER AUTHORITY AL0000805 Alabama Community 12,270
GRAFTON WATERWORKS WI2460111 Wisconsin Community 12,269
PLATTEVILLE WATERWORKS WI1220115 Wisconsin Community 12,268
SOUTH CENTRAL WATER ASSN MS0250022 Mississippi Community 12,260
GREAT BASIN WATER COMPANY NV0000270 Nevada Community 12,255
AUBURN WATER DISTRICT MA2017000 Massachusetts Community 12,255
EFFINGHAM IL0490250 Illinois Community 12,252
CECILIA WATER CORPORATION LA1099005 Louisiana Community 12,249
DEFUNIAK SPRINGS W/S, CITY OF FL1660196 Florida Community 12,243
ROUPES VALLEY WATER AUTHORITY AL0000760 Alabama Community 12,240
ERWIN UTILITIES AUTHORITY TN0000231 Tennessee Community 12,236
EXETER WATER DEPT NH0801010 New Hampshire Community 12,236
SOUTH CUMBERLAND U.D. TN0000159 Tennessee Community 12,233
JBMDL - MCGUIRE AFB NJ0326006 New Jersey Community 12,227
MASCOTTE WATER DEPARTMENT FL3350812 Florida Community 12,222
BEATRICE, CITY OF NE3106705 Nebraska Community 12,220
HARALSON COUNTY WATER AUTHORITY GA1430007 Georgia Community 12,220
CITY OF NEWMAN-WATER DEPARTMENT CA5010013 California Community 12,207
BRATTLEBORO WATER DEPT VT0005290 Vermont Community 12,200
C.W.W.I.A.-(HILL TOP) NY1302795 New York Community 12,200
MILITARY HWY WSC PROGRESO TX1080234 Texas Community 12,198
SPEARFISH SD4600311 South Dakota Community 12,193
GREENUP WATER SYSTEM KY0450169 Kentucky Community 12,193
ARIZONA WATER CO - LAKESIDE AZ0409003 Arizona Community 12,191
CALEDONIA EAST WATER UTILITY DISTRICT WI2520185 Wisconsin Community 12,191
WRENTHAM WATER DIVISION MA4350000 Massachusetts Community 12,190
YANCEY WSC TX1630021 Texas Community 12,186
CENTRALIA IL1214220 Illinois Community 12,182
WVAWC BLUEFIELD DISTRICT WV3302835 West Virginia Community 12,174
SW WHITE COUNTY WATER ASSN AR0000185 Arkansas Community 12,173
LITTLE CHUTE WATERWORKS WI4450338 Wisconsin Community 12,168
NORTHAMPTON MUD TX1010337 Texas Community 12,162
NEOSHO PWS MO5010560 Missouri Community 12,157
HAMMONTON WATER DEPT NJ0113001 New Jersey Community 12,153
INDIANA AMERICAN WATER - WABASH IN5285003 Indiana Community 12,140
THERMALITO WATER & SEWER DIST CA0410008 California Community 12,136
FORTUNA, CITY OF CA1210006 California Community 12,133