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
SUBURBAN EAST SALEM WD OR4100768 Oregon Community 13,900
TRIUNFO WATER & SANITATION DISTRICT CA5610043 California Community 13,898
Marshall MN1420006 Minnesota Community 13,890
WOODMEN HILLS MD CO0121930 Colorado Community 13,888
ANSON COUNTY WATER SYSTEM NC0304010 North Carolina Community 13,880
TELLICO VILLAGE P.O.A. TN0000871 Tennessee Community 13,870
MEADOWHILL REGIONAL MUD TX1010387 Texas Community 13,863
ATASCOSA RURAL WSC TX0150040 Texas Community 13,857
CITY OF BAKER WATER SYSTEM LA1033003 Louisiana Community 13,855
PORT ST. JOE, CITY OF FL1230545 Florida Community 13,848
HARRIS COUNTY WCID 21 TX1010769 Texas Community 13,845
INDIANA AMERICAN WATER - WARSAW IN5243030 Indiana Community 13,835
ASHLEY VALLEY WATER AND SEWER ID UTAH24013 Utah Community 13,835
Sauk Rapids MN1050004 Minnesota Community 13,835
CITY OF BUDA TX1050012 Texas Community 13,830
SARALAND, BD OF W&S COMMISSIONERS AL0001021 Alabama Community 13,827
COLDWATER MI0001500 Michigan Community 13,822
SCIOTO CO. REGIONAL WATER DISTRICT #1 OH7300212 Ohio Community 13,820
OCUD/UNIV. SHORES/SUNCREST FL3481413 Florida Community 13,814
SPEARFISH SD4600311 South Dakota Community 13,803
SEEKONK WATER DISTRICT MA4265000 Massachusetts Community 13,801
PARKROSE WATER DISTRICT OR4100655 Oregon Community 13,800
CASEYVILLE IL1630250 Illinois Community 13,798
ARIZONA WATER CO - OVERGAARD AZ0409004 Arizona Community 13,797
MONTEZUMA WC CO0142900 Colorado Community 13,797
HAZEL CREST IL0311170 Illinois Community 13,792
MOBERLY PWS MO2010533 Missouri Community 13,783
HUNTINGDON BORO WATER DEPT PA4310012 Pennsylvania Community 13,776
NIPOMO COMM SERVICES DIST CA4010026 California Community 13,771
ROXBOROUGH WSD CO0118055 Colorado Community 13,765
ST ALBANS WATER WV3302031 West Virginia Community 13,758
SHEFFIELD UTILITIES, CITY OF SHEFFIELD AL0000327 Alabama Community 13,758
MORRO BAY PW DEPT - WATER DIVISION CA4010011 California Community 13,757
GREATER AUGUSTA UTILITY DISTRICT ME0090080 Maine Community 13,750
REMINGTON MUD 1 TX1013074 Texas Community 13,746
BERTIE COUNTY REGIONAL WATER NC0408085 North Carolina Community 13,736
ZAPATA COUNTY WATERWORKS SWTP TX2530002 Texas Community 13,736
ROGERSVILLE WATER DEPT TN0000593 Tennessee Community 13,729
DEL ESTE WATER CO CA5010004 California Community 13,720
CITY OF WEBSTER TX1010226 Texas Community 13,710
MIAMI OK2005813 Oklahoma Community 13,704
SCOTTSDALE WATER SERV CO. AZ0407498 Arizona Community 13,702
CITY OF FOREST HILL TX2200011 Texas Community 13,701
CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA TX0800003 Texas Community 13,698
AVENAL, CITY OF CA1610002 California Community 13,696
FORT BEND COUNTY MUD 23 TX0790237 Texas Community 13,695
WASHINGTON WATER WORKS IN5214007 Indiana Community 13,690
DOUGLAS GA0690002 Georgia Community 13,684
ELMORE WATER & SEWER AUTHORITY AL0000535 Alabama Community 13,680
YORK WATER DISTRICT ME0091680 Maine Community 13,675