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
DESLOGE PWS MO4011441 Missouri Community 5,034
CONCORDIA, CITY OF KS2002907 Kansas Community 5,032
BOULDER COUNTY FAIRGROUNDS CO0207150 Colorado Transient Non-Community 5,032
CTWC - SHORELINE REGION-CHESTER SYSTEM CT0261031 Connecticut Community 5,030
NEWMARKET WATER WORKS NH1731010 New Hampshire Community 5,030
SHARPSVILLE BORO WATER CO PA6430055 Pennsylvania Community 5,029
CARO, CITY OF MI0001130 Michigan Community 5,029
CITY OF CANTON TX2340001 Texas Community 5,028
JOE'S TRAVEL PLAZA (EH) CA5000202 California Non-Transient Non-Community 5,026
HARRIS COUNTY IMPROVEMENT DISTRICT 18 TX1013479 Texas Community 5,025
BRAZORIA COUNTY MUD 5 TX0200326 Texas Community 5,025
OTTER CREEK WATER RECLAIMATION DISTRICT IL0890090 Illinois Community 5,025
NEW CASTLE TOWN OF CO0123538 Colorado Community 5,024
CITY OF BERWICK LA1101014 Louisiana Community 5,024
SOUTH HIGGINS LAKE STATE PARK CAMPGROUND MI2050872 Michigan Transient Non-Community 5,024
WILLOW SPRINGS RACEWAY CA1502223 California Transient Non-Community 5,022
ORANGE, TOWN OF VA6137500 Virginia Community 5,022
CEDAR CREEK GC-CLUBHOUS NJ1505336 New Jersey Transient Non-Community 5,020
SOMERVILLE WATER SYSTEM TN0000641 Tennessee Community 5,020
CITY OF JACKSON CA0310001 California Community 5,019
SE WHITE COUNTY WATER ASSOC AR0000594 Arkansas Community 5,018
NM AMERICAN WATER CO DIST (EDGEWOOD) NM3543526 New Mexico Community 5,018
NORTHWEST HARRIS COUNTY MUD 32 TX1013034 Texas Community 5,016
GRAVES CO WATER DIST - CONSUMERS KY0420084 Kentucky Community 5,016
SOUTHERN CALIF WATER CO CA3610104 California Community 5,015
SERGEANT BLUFF WATER SUPPLY IA9774033 Iowa Community 5,015
TOWN OF CAMP VERDE UTILITIES AZ0413015 Arizona Community 5,013
PORTLAND WATER DEPARTMENT CT1130011 Connecticut Community 5,010
TAZEWELL, TOWN OF VA1185761 Virginia Community 5,007
HARRIS COUNTY MUD 495 TX1013532 Texas Community 5,007
WINTER PARK RESORT SUNSPOT CO0225846 Colorado Transient Non-Community 5,006
DEL ESTE WATER CO-1A CA5010025 California Community 5,005
Elko New Market MN1700029 Minnesota Community 5,003
CITY OF MATHIS TX2050003 Texas Community 5,001
WINTER PARK RESORT LUNCH ROCK CO0225840 Colorado Transient Non-Community 5,001
WINTER PARK RESORT SNOASIS CO0225844 Colorado Transient Non-Community 5,001
LINCOLN VILLAGE MALL IL0052837 Illinois Transient Non-Community 5,000
LIESURE LAKE IL0097972 Illinois Transient Non-Community 5,000
ST OF ILL UOFI MED CENTER CAMP IL0317710 Illinois Community 5,000
Chukchansi Gold Resort 090605163 California Non-Transient Non-Community 5,000
GUILFORD WELCOME CENTER VT0020771 Vermont Transient Non-Community 5,000
SIDNEY CITY OF MT0000330 Montana Community 5,000
SPOKANE BUSINESS & INDUSTRIAL PARK WA5383027 Washington Non-Transient Non-Community 5,000
TOWN OF LEONARDTOWN MD0180006 Maryland Community 5,000
PORUM PWA OK1020302 Oklahoma Community 5,000
CARMEL WD 2 NY3903641 New York Community 5,000
DAVISON, CITY OF MI0001720 Michigan Community 5,000
MT OLIVE VILLAGES WATER NJ1427001 New Jersey Community 5,000
LINCOLN VILLAGE MALL IL3052837 Illinois Transient Non-Community 5,000
DOUBLE JJ RNCH/CG-ROTHBURY MAIN STG WELL MI2031164 Michigan Transient Non-Community 5,000