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
CHILDERSBURG WATER & SEWER BOARD AL0001228 Alabama Community 9,777
PLEASANT GROVE UTILITIES AL0000757 Alabama Community 9,777
NORTH MERCER WATER DISTRICT KY0840321 Kentucky Community 9,775
PAW CRYSTAL LAKE PA2409003 Pennsylvania Community 9,773
GIBSON PLACE UTILITIES FL3600015 Florida Community 9,770
FAIR OAKS RANCH UTILITIES TX0150216 Texas Community 9,768
JEFFERSON CITY W&S COMM TN0000328 Tennessee Community 9,764
NORTH COUNTY VA2161582 Virginia Community 9,761
GROSSE POINTE FARMS MI0002890 Michigan Community 9,757
NASSAU-AMELIA UTILITIES FL2450022 Florida Community 9,750
HUBER HEIGHTS-PLANT #2 OH5702022 Ohio Community 9,750
WINTON WATER & SANITARY DIST CA2410010 California Community 9,745
ECWA HAMBURG (V) NY1400515 New York Community 9,744
DIXIE LEE UTILITY DISTRICT TN0000397 Tennessee Community 9,743
ESSEX TOWN WATER SYSTEM VT0005065 Vermont Community 9,734
CITY OF RATON/RATON WATER WORKS NM3526704 New Mexico Community 9,733
PARISH UTILITIES OF ASCENSION LA1005035 Louisiana Community 9,732
USN-KINGS BAY SUBMARINE BASE GA0390013 Georgia Community 9,730
SURF CITY, TOWN OF NC0471015 North Carolina Community 9,730
CITY OF LEESBURG / EAST FL3351566 Florida Community 9,727
DON & JAN HAUSER IN2660081 Indiana Transient Non-Community 9,724
COUGAR ROCK CAMPGROUND WA53NP140 Washington Transient Non-Community 9,722
HARDIN CO WD#1 / MULDRAUGH KY0470174 Kentucky Community 9,718
SOUTH CAMDEN WTR & SWR DISTRCT NC0415015 North Carolina Community 9,717
WATER & SEWER COMMISSION 4 OF ST MARY LA1101011 Louisiana Community 9,709
FLAMINGO CROSSING (CONSEC.) FL3484437 Florida Community 9,704
NE SAMMAMISH SEWER & WATER DISTRICT WA5375265 Washington Community 9,702
JASPER WATER DEPT TN0000325 Tennessee Community 9,702
JACKSON COUNTY PWSD 13 MO1024279 Missouri Community 9,700
SUBURBAN LOCK HAVEN WATER AUTH PA4180049 Pennsylvania Community 9,700
WYOMING CITY PWS OH3102212 Ohio Community 9,700
STEGER IL0314860 Illinois Community 9,700
LA SALLE IL0990300 Illinois Community 9,700
SOUTH COUNTY WATER COMPANY ID4010136 Idaho Community 9,700
STURGEON BAY WATERWORKS WI4150526 Wisconsin Community 9,700
CORNWALL-ON-HUDSON NY3503526 New York Community 9,700
MOUNTAIN VILLAGE TOWN OF CO0157400 Colorado Community 9,700
CITY OF SCOTT WATER SYSTEM LA1055026 Louisiana Community 9,696
BROWNVILLE WATER SYSTEM LA1073004 Louisiana Community 9,696
FLEMING CO WATER ASSOCIATION KY0350133 Kentucky Community 9,693
JACKSON, CITY OF OH4000111 Ohio Community 9,691
ST CHARLES MESA WD CO0151750 Colorado Community 9,690
PROVIDENCE CITY WATER SYSTEM UTAH03017 Utah Community 9,690
JARRELL SCHWERTNER WSC TX2460011 Texas Community 9,681
MOUNTAIN VIEW-EDGEWOOD WATER CO WA5356820 Washington Community 9,680
MCFARLAND WATERWORKS WI1130241 Wisconsin Community 9,676
AZTEC DOMESTIC WATER SYSTEM NM3509824 New Mexico Community 9,673
MERRILL WATERWORKS WI7350123 Wisconsin Community 9,661
CLARK-EDGAR RWD IL0230010 Illinois Community 9,657
CHURCH CREEK (AWC) DE00A0428 Community 9,654