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
LENOIR CITY UTILITY BOARD TN0000396 Tennessee Community 34,786
SHELBYVILLE WATER SYSTEM TN0000628 Tennessee Community 34,772
BARTLESVILLE OK1021401 Oklahoma Community 34,748
ELK GROVE VILLAGE IL0314400 Illinois Community 34,700
WINTER SPRINGS, CITY OF (3 WPS) FL3590879 Florida Community 34,657
FAIRBORN PUBLIC WATER SYSTEM OH2900612 Ohio Community 34,620
BERKELEY CO P S W D-BUNKER HILL WV3300202 West Virginia Community 34,586
BLACKSBURG, TOWN OF VA1121052 Virginia Community 34,578
VEGA ALTA URBANO PR0005567 PR Community 34,559
DIX HILLS WATER DISTRICT NY5103276 New York Community 34,522
MCMINNVILLE WATER & LIGHT OR4100497 Oregon Community 34,515
CLIFTON WD CO0139180 Colorado Community 34,500
MANITOWOC WATERWORKS WI4360364 Wisconsin Community 34,500
COOS BAY NORTH BEND WTR BRD OR4100205 Oregon Community 34,500
CITY OF DEER PARK TX1010007 Texas Community 34,495
PLAINFIELD WATER WORKS IN5232020 Indiana Community 34,477
CITY OF MERIDIAN MS0380005 Mississippi Community 34,466
MCCREARY COUNTY WATER DISTRICT KY0740276 Kentucky Community 34,439
BARGERSVILLE WATER DEPARTMENT IN5241001 Indiana Community 34,418
NORTHBROOK IL0312070 Illinois Community 34,407
BLUEDROP WATER @ ST BERNADETTE CHURCH MA4244004 Massachusetts Transient Non-Community 34,362
BLUEDROP WATER @ RANDOLPH DPW MA4244003 Massachusetts Transient Non-Community 34,362
RANDOLPH WATER DEPARTMENT MA4244000 Massachusetts Community 34,362
PARKERSBURG UTILITY BOARD WV3305407 West Virginia Community 34,251
Inver Grove Heights MN1190014 Minnesota Community 34,189
GOLDEN STATE WATER COMPANY - ORCUTT CA4210016 California Community 34,102
CITY OF CLEBURNE TX1260003 Texas Community 34,075
LEXINGTON WATER DEPT. (MWRA) MA3155000 Massachusetts Community 34,074
EDMONDS CITY OF WA5322500 Washington Community 34,065
WEST COLUMBIA CITY OF (3210004) SC3210004 South Carolina Community 34,028
GRAND ISLE STATE PARK VT0008027 Vermont Transient Non-Community 34,000
PLAINVIEW WD NY2902845 Community 34,000
PLANTATION WATER TREATMENT PLA FL4061122 Florida Community 34,000
KEARNEY, CITY OF NE3101906 Nebraska Community 34,000
Water And Power Authority - STT VI0000443 VI Community 34,000
CITY OF FULSHEAR TX0790133 Texas Community 34,000
OCOEE, CITY OF (2 WPS) FL3480204 Florida Community 34,000
FORT DRUM NY2212214 New York Community 34,000
FORT LEONARD WOOD MO3079500 Missouri Community 34,000
PORT WASHINGTON WD NY2912267 New York Community 34,000
MARSHFIELD WATER DEPARTMENT MA4171000 Massachusetts Community 34,000
OKLAHOMA UNIVERSITY OK3001414 Oklahoma Community 34,000
MICHIGAN CITY DEPARTMENT OF WATER WORKS IN5246020 Indiana Community 33,996
CTWC - SHORELINE REGION-GUILFORD SYSTEM CT0608011 Connecticut Community 33,975
SUN PRAIRIE UTILITIES WI1130258 Wisconsin Community 33,966
CIDRA URBANO PR0004695 PR Community 33,957
OREGON CITY OR4101511 Oregon Community 33,940
HEMET, CITY OF CA3310016 California Community 33,828
MONROE SOUTH COUNTY MI0004455 Michigan Community 33,816
PORT HURON, CITY OF MI0005480 Michigan Community 33,800