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
HARRIS COUNTY MUD 33 TX1011162 Texas Community 5,181
RUSSELL WATER COMPANY KY0450376 Kentucky Community 5,181
LAVADEROS PR0003386 PR Community 5,180
ASHBURN GA2870000 Georgia Community 5,176
MID-OHIO WSD WATER DISTRICT 1 OH4901012 Ohio Community 5,176
MACON ELECTRIC & WATER DEPT. MS0520004 Mississippi Community 5,174
GLENNVILLE WATER SYSTEM GA2670002 Georgia Community 5,173
COLUMBUS UTILITIES WI1110038 Wisconsin Community 5,173
TRI-COUNTY RWD #2 OK2006362 Oklahoma Community 5,172
LINQ HOTEL AND CASINO NV0001163 Nevada Non-Transient Non-Community 5,172
MANCHESTER BY THE SEA DPW MA3166000 Massachusetts Community 5,170
KIMBALL TOWNSHIP MI0003628 Michigan Community 5,170
MORGANFIELD WATER WORKS KY1130293 Kentucky Community 5,170
EAST PONTOTOC WATER ASSN MS0580002 Mississippi Community 5,170
TOWN OF BUNKIE WATER SYSTEM LA1009004 Louisiana Community 5,169
SOUTH PARK BUSINESS CENTER IN2410017 Indiana Non-Transient Non-Community 5,167
FRANKLIN COUNTY WATER SERVICE AUTHORITY AL0001500 Alabama Community 5,166
PCUD-HOLIDAY LAKE EST (NPR SO) FL6510812 Florida Community 5,165
CSU SOUTH CAMPUS CO0235181 Colorado Non-Transient Non-Community 5,164
NEW LEXINGTON OH6400411 Ohio Community 5,161
CITY OF BUELLTON WATER DIVISION CA4210018 California Community 5,161
DENTON COUNTY FWSD 11-A TX0610259 Texas Community 5,160
CAMINO REAL TX1460196 Texas Community 5,160
HARRIS COUNTY WCID 114 TX1010317 Texas Community 5,160
MULESHOE MUNICIPAL WATER SYSTEM TX0090001 Texas Community 5,158
NORTHEAST HENRY COUNTY U.D. TN0000540 Tennessee Community 5,155
TRENTON WATER SYSTEM TN0000707 Tennessee Community 5,155
ROXBURY TWP W DEPT-SHORE NJ1436003 New Jersey Community 5,153
CITY OF BROUSSARD WATER SYSTEM LA1055003 Louisiana Community 5,151
CONNELL CITY OF WA5314600 Washington Community 5,150
ALEXANDRIA WATER DEPARTMENT IN5248001 Indiana Community 5,149
MONEE IL1970650 Illinois Community 5,148
IOWA FALLS WATER DEPARTMENT IA4260097 Iowa Community 5,146
POINT PLEASANT WATER WORKS WV3302710 West Virginia Community 5,146
OLD LINE WATER SYSTEM AL0000257 Alabama Community 5,145
NORTHFIELD WATER DEPT VT0005275 Vermont Community 5,145
SWS-LANDRUM WTP (SC4210003) SC4210003 South Carolina Community 5,143
LEESBURG/THE PLANTATION FL3354650 Florida Community 5,141
JUNALUSKA SANITARY DISTRICT NC0144035 North Carolina Community 5,138
HENDERSON NINA WATER SYSTEM INC LA1099006 Louisiana Community 5,136
MUSK CO NORTHSIDE WATER SYSTEM MI0004577 Michigan Community 5,133
ERIE CO MARGARETTA DISTRICT OH2200203 Ohio Community 5,131
CROSBY MUD TX1010118 Texas Community 5,130
BERLIN WATER CONTROL COMMISSION CT0070021 Connecticut Community 5,128
FRUITLAND PARK, CITY OF (3 WPS) FL3350427 Florida Community 5,127
WEST GREGG SUD TX0920022 Texas Community 5,127
MUN AUTH OF BORO OF BEDFORD PA4050002 Pennsylvania Community 5,127
SHAW AFB (SC4310501) SC4310501 South Carolina Community 5,125
CATERPILLAR TRAIL PWD IL2035030 Illinois Community 5,125
WASCO ST. PRISON RECEPTION CTR CA1510801 California Community 5,124