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
ELDERVILLE WSC TX0920019 Texas Community 9,021
FIRST U.D. OF TIPTON COUNTY TN0000703 Tennessee Community 9,017
BRECON ESTATE CA4000850 California Transient Non-Community 9,012
RICE LAKE WATERWORKS WI6030138 Wisconsin Community 9,012
PAW BANGOR DISTRICT PA3480038 Pennsylvania Community 9,008
RED ROCKS PARK CO0230050 Colorado Transient Non-Community 9,007
RAWLINS WATER SUPPLY, CITY OF WY5600045 Wyoming Community 9,006
DIAMOND VALLEY MARKET WATER CA3301132 California Transient Non-Community 9,005
CARLE PLACE WD NY2902818 New York Community 9,005
MARTIN CO WATER DISTRICT #1 KY0800273 Kentucky Community 9,003
JACKSON COUNTY PWSD 13 MO1024279 Missouri Community 9,002
MILLIS WATER DEPT MA2187000 Massachusetts Community 9,002
SANTA CLARA CITY UTAH27016 Utah Community 9,000
CHAUTAUQUA UTILITY DISTRICT NY0600381 New York Community 9,000
TROTWOOD CITY PWS OH5702403 Ohio Community 9,000
UTAH STATE UNIVERSITY UTAH03088 Utah Non-Transient Non-Community 9,000
CAPITOL WATER CORP ID4010022 Idaho Community 9,000
CLAREMONT WATER DEPT NH0461010 New Hampshire Community 9,000
FRANKLIN, CITY OF VA3620350 Virginia Community 9,000
BIG BEND WATER DISTRICT NV0004092 Nevada Community 9,000
NAVAL AIR STN JOINT RESERVE BASE TX2200332 Texas Community 9,000
WILLOWBROOK IL0431100 Illinois Community 9,000
GWINNETT UTILITIES-DULUTH GA1350002 Community 9,000
FREEPORT PARK DISTRICT IL0018564 Transient Non-Community 9,000
NORTH WASHINGTON W&S DIST CO0196568 Colorado Community 9,000
ST. CLOUD PUBLIC UTILITIES FL4491373 Florida Community 9,000
FAIRVILLA/DR. PHILLIPS INC. FL3480349 Florida Transient Non-Community 9,000
TYNDALL AIR FORCE BASE FL1034107 Florida Community 9,000
HUBBARD WATER DEPARTMENT OH7801412 Ohio Community 9,000
WESTERN PA WATER CO-VALLEY PA5020059 Pennsylvania Community 9,000
DALLAS COUNTY WCID 7 TX0570051 Texas Community 9,000
LEHIGHTON WATER AUTHORITY PA3130009 Pennsylvania Community 9,000
PORT JERVIS CITY NY3503554 New York Community 9,000
33RD DISTRICT AGRICULTURAL ASSOCIATION CA3500557 California Transient Non-Community 9,000
Santa Rosa Tachi Palace 090605136 California Non-Transient Non-Community 9,000
MOAB CITY UTAH10003 Utah Community 9,000
SWEDEN TOWN NY2780002 New York Community 9,000
EASTHAMPTON AIRPORT NY5121500 New York Transient Non-Community 9,000
EAST LONGMEADOW WATER DEPARTMENT CT1705011 Community 9,000
SAINT THOMAS MORE CATHOLIC CHURCH TX2270292 Texas Transient Non-Community 9,000
FOREST ACRES CITY OF SC4010006 South Carolina Community 9,000
GARDINER WATER DISTRICT ME0090610 Maine Community 9,000
GARDEN CITY GA0510000 Georgia Community 9,000
CHILLICOTHE CORRECTIONAL INSTITUTION OH7101212 Ohio Community 9,000
SLATESTONE WATER PLT NC0407011 North Carolina Community 9,000
FROSTBURG MD0002408 Maryland Community 9,000
ANAWAN BEER & WINE MA4247030 Massachusetts 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