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
MOAB CITY UTAH10003 Utah Community 9,000
SLATESTONE WATER PLT NC0407011 North Carolina Community 9,000
LEHIGHTON WATER AUTHORITY PA3130009 Pennsylvania Community 9,000
GARDINER WATER DISTRICT ME0090610 Maine Community 9,000
FROSTBURG MD0002408 Maryland Community 9,000
SAINT THOMAS MORE CATHOLIC CHURCH TX2270292 Texas Transient Non-Community 9,000
ANAWAN BEER & WINE MA4247030 Massachusetts Transient Non-Community 9,000
DALLAS COUNTY WCID 7 TX0570051 Texas Community 9,000
FOREST ACRES CITY OF SC4010006 South Carolina Community 9,000
CLAREMONT WATER DEPT NH0461010 New Hampshire Community 9,000
EAST LONGMEADOW WATER DEPARTMENT CT1705011 Community 9,000
EASTHAMPTON AIRPORT NY5121500 New York Transient Non-Community 9,000
UTAH STATE UNIVERSITY UTAH03088 Utah Non-Transient Non-Community 9,000
WILLOWBROOK IL0431100 Illinois Community 9,000
CHAUTAUQUA UTILITY DISTRICT NY0600381 New York Community 9,000
FREEPORT PARK DISTRICT IL0018564 Transient Non-Community 9,000
DONEY PARK WATER AZ0403005 Arizona Community 8,996
HURRICANE CITY OF WV3304005 West Virginia Community 8,987
CITY OF PEARSALL TX0820002 Texas Community 8,985
PETOSKEY, CITY OF MI0005300 Michigan Community 8,979
HIGHLAND PARK MI0003140 Michigan Community 8,977
EXCALIBUR RESORT AND CASINO NV0001114 Nevada Non-Transient Non-Community 8,977
SALINAS URBANO PR0004885 PR Community 8,977
BARKER CYPRESS MUD TX1011613 Texas Community 8,976
OXFORD, CITY OF NC0239010 North Carolina Community 8,972
NORTH TIVERTON FIRE DISTRICT RI1592018 Rhode Island Community 8,969
COOKEVILLE BOAT DOCK RD U.D. TN0000134 Tennessee Community 8,966
ROSS POINT WATER DIST ID1280163 Idaho Community 8,965
PLYMOUTH UTILITIES WI4600446 Wisconsin Community 8,964
CHATHAM WATER DEPT NJ1404001 New Jersey Community 8,962
DILLSBURG AREA AUTHORITY PA7670071 Pennsylvania Community 8,962
TOWN OF HIGHLAND PARK TX0570049 Texas Community 8,959
GLENWOOD IL0311050 Illinois Community 8,956
MONCKS CORNER CITY OF (SC0810001) SC0810001 South Carolina Community 8,956
DEERWOOD WATER SYSTEM FL2160269 Florida Community 8,956
WINSTED WATER DEPT CT1500000 Connecticut Community 8,954
CANNONSBURG WATER DISTRICT KY0100064 Kentucky Community 8,953
OLMITO WSC TX0310026 Texas Community 8,952
MALTA WATER DISTRICT #1 NY4511620 New York Community 8,950
TOPPENISH WATER DEPARTMENT WA5388850 Washington Community 8,950
WRIGHT STATE UNIVERSITY OH2902012 Ohio Community 8,948
SMOKEY POINT REST AREA - WSDOT WA53HD720 Washington Transient Non-Community 8,948
SIMPSON COUNTY WATER DISTRICT KY1070398 Kentucky Community 8,946
TOWN OF LIVINGSTON WATER SYSTEM LA1063013 Louisiana Community 8,946
SUNBELT FWSD HIGH MEADOWS SUBDIVISION TX1010292 Texas Community 8,946
RIVERDALE CITY WATER SYSTEM UTAH29015 Utah Community 8,945
ARCADIA WATER DEPT, CITY OF FL6140314 Florida Community 8,942
Isleta Eastside 063501109 New Mexico Community 8,941
CLINTON CITY OF (SC3010002) SC3010002 South Carolina Community 8,938
KETCHIKAN PUBLIC UTILITIES AK2120232 Alaska Community 8,937