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
KODIAK WATER SYSTEM AK2250011 Alaska Community 9,547
HANSON WATER DEPARTMENT MA4123000 Massachusetts Community 9,546
CITY OF BRIDGE CITY TX1810001 Texas Community 9,546
FAIRCHILD AIR FORCE BASE WA5324350 Washington Community 9,544
HALE COUNTY WATER AUTHORITY, THE AL0001509 Alabama Community 9,540
SWAINSBORO GA1070005 Georgia Community 9,536
BLOOMFIELD WATER SUPPLY SYSTEM NM3510124 New Mexico Community 9,536
BOONTON WATER DEPT NJ1401001 New Jersey Community 9,532
ISLE OF PALMS W/S COMM (SC1010004) SC1010004 South Carolina Community 9,530
CITY OF ORANGE COVE CA1010023 California Community 9,525
BARTON DADE CEDAR JASP COUNTYCONS PWSD 1 MO5024023 Missouri Community 9,523
BELLMAWR WATER DEPT NJ0404001 New Jersey Community 9,522
CITY OF PETAL MS0180011 Mississippi Community 9,509
BETHEL WATER DEPT CT0090011 Connecticut Community 9,507
READING CITY PWS OH3101812 Ohio Community 9,506
ITASCA IL0430500 Illinois Community 9,506
HARRIS COUNTY MUD 109 TX1010620 Texas Community 9,501
ESTILL CO WATER DISTRICT KY0330123 Kentucky Community 9,501
Saint Anthony Village MN1270048 Minnesota Community 9,500
MILFORD WATER UTILITIES DEPT NH1561010 New Hampshire Community 9,500
MT CARMEL MUN WATER AUTH PA4490022 Pennsylvania Community 9,500
PILOT TRAVEL CENTER IL3114082 Illinois Transient Non-Community 9,500
SHENENDEHOWA CAMPUS NY4502581 New York Non-Transient Non-Community 9,500
Hard Rock Fire Mountain Water System 090605172 California Non-Transient Non-Community 9,500
ESSEX JCT WATER DEPT VT0005066 Vermont Community 9,500
CHESAPEAKE RANCH ESTATES MD0040004 Maryland Community 9,500
GREENVILLE WATER DISTRICT RI1858410 Rhode Island Community 9,500
CHARLOTTE COUNTY UTILITIES-ROTUNDA FL6080239 Florida Community 9,500
SUNRISE #4, CITY OF FL4060134 Florida Community 9,500
PAHOKEE, CITY OF FL4501023 Florida Community 9,500
CITY OF LA GRULLA TX2140006 Texas Community 9,500
AQUA SHENANDOAH PA3540044 Pennsylvania Community 9,500
MYERSTOWN WATER AUTH PA7380025 Pennsylvania Community 9,500
BELLEFONTE BOROUGH WATER AUTH PA4140075 Pennsylvania Community 9,500
UMPQUA BASIN WATER ASSOC OR4100719 Oregon Community 9,499
CUMBERLAND FALLS HIGHWAY WATER DISTRICT KY1180093 Kentucky Community 9,498
PASP SECO PR0003864 PR Community 9,496
WILTON WATER & SEWER AUTHORITY NY4500186 New York Community 9,490
RIFLE CITY OF CO0123676 Colorado Community 9,489
AIRWAY HEIGHTS CITY OF WA5300650 Washington Community 9,489
WHITE OAK BORO AUTHORITY PA5020077 Pennsylvania Community 9,487
HERNANDO CO UTL-EAST FL6277060 Florida Community 9,483
TRAIL OF THE LAKES MUD TX1010617 Texas Community 9,480
MIRE BRANCH WATER CORPORATION LA1001024 Louisiana Community 9,480
PARSONS, CITY OF KS2009914 Kansas Community 9,479
BELLBROOK WATER WORKS OH2901112 Ohio Community 9,475
PULASKI, TOWN OF VA1155635 Virginia Community 9,473
HARVARD IL1110250 Illinois Community 9,469
CITY OF INDIANOLA MS0670006 Mississippi Community 9,464
WINDBER AREA AUTH PA4560013 Pennsylvania Community 9,463