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
CITY OF SUGAR LAND ANNEXED TX0790072 Texas Community 17,000
BELLE GLADE WATERWORKS FL4500105 Florida Community 17,000
ROSLYN WD NY2902851 New York Community 17,000
PENDLETON, CITY OF OR4100613 Oregon Community 16,996
OROCOVIS URBANO PR0004044 PR Community 16,992
MOUNT VERNON CITY PWS OH4200812 Ohio Community 16,990
DONA ANA MDWCA NM3554307 New Mexico Community 16,987
CITY OF HEWITT TX1550031 Texas Community 16,978
SOUTH ORANGE WATER DEPARTMENT NJ0719001 New Jersey Community 16,964
TROY IL1191000 Illinois Community 16,962
CHENEY CITY OF WA5312400 Washington Community 16,954
HURON TWP MI0003320 Michigan Community 16,944
PIONEER RURAL WATER DIST (SC3720001) SC3720001 South Carolina Community 16,929
JENKS PWA OK3007201 Oklahoma Community 16,924
RUSSELL COUNTY WATER AUTHORITY AL0001145 Alabama Community 16,923
LOGAN COUNTY PSD - NORTHERN REGIONAL WV3302364 Community 16,921
MCKINLEYVILLE C.S.D. CA1210016 California Community 16,900
FORT EUSTIS VA3700100 Virginia Community 16,900
LAUREL CO WATER DISTRICT #2 KY0630238 Kentucky Community 16,899
LARES ESPINO PR0003872 PR Community 16,896
GRIFFITH WATER DEPARTMENT IN5245019 Indiana Community 16,893
US AIR FORCE ACADEMY CO0121845 Colorado Community 16,876
ORANGE VALE WATER COMPANY CA3410016 California Community 16,861
MARION IL1990550 Illinois Community 16,855
SALEM CITY OH1502011 Ohio Community 16,850
SHARON WATER DEPT MA4266000 Massachusetts Community 16,846
FENTRESS COUNTY U.D. TN0000244 Tennessee Community 16,845
MUHLENBERG CO WATER DISTRICT KY0890302 Kentucky Community 16,845
STUART, CITY OF - WATER PLANT FL4430259 Florida Community 16,841
LEBANON UTILITIES IN5206003 Indiana Community 16,840
LPWDN NORTH REGION LA1055191 Louisiana Community 16,833
NAVAL BASE KITSAP AT BANGOR WA5302714 Washington Community 16,828
MONTGOMERY COUNTY MUD 67 TX1700554 Texas Community 16,821
NARANJITO URBANO PR0005507 PR Community 16,820
NORTH CHICAGO IL0971250 Illinois Community 16,813
CITY OF GONZALES WATER SYSTEM LA1005030 Louisiana Community 16,806
NAVAL STATION WASHINGTON - WNY DC0000003 Washington D.C. Community 16,800
DYER WATER DEPARTMENT IN5245011 Indiana Community 16,800
FORT BEND COUNTY MUD 30 TX0790146 Texas Community 16,794
BISHOP CREEK CHEVRON CA1400535 California Transient Non-Community 16,793
TOWN OF DISCOVERY BAY CA0710009 California Community 16,790
DEMING MUNICIPAL WATER SYSTEM NM3528616 New Mexico Community 16,788
CITY OF CANTON MS0450006 Mississippi Community 16,785
FORT RUCKER -AMERICAN WATER ENTERPRISES AL0001489 Alabama Community 16,774
HARRIS COUNTY MUD 167 TX1012842 Texas Community 16,761
CANTON IL0570250 Illinois Community 16,748
HARRISON CO WATER ASSOCIATION KY0490179 Kentucky Community 16,736
PINEDALE COUNTY WATER DISTRICT CA1010026 California Community 16,736
MASSENA VILLAGE NY4404390 New York Community 16,729
ESTES PARK TOWN OF CO0135257 Colorado Community 16,722