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
MILFORD CITY PWS OH1301012 Ohio Community 6,700
PLYMOUTH VLG WATER AND SEWER NH1941010 New Hampshire Community 6,700
Jordan MN1700003 Minnesota Community 6,700
Carver MN1100017 Minnesota Community 6,700
CARBONDALE TOWN OF CO0123167 Colorado Community 6,700
SEAFORD WATER DEPARTMENT DE0000246 Delaware Community 6,699
PRAIRIE ISLAND 055294502 Minnesota Community 6,699
WESTON MUD TX1010634 Texas Community 6,699
UPPER SANDUSKY CITY OH8800511 Ohio Community 6,698
WEST HARRIS COUNTY MUD 10 TX1012068 Texas Community 6,697
PERRYMAN MD0002220 Maryland Community 6,696
WILLIAMSTON TOWN OF (0410010) SC0410010 South Carolina Community 6,693
PURCELL OK2004701 Oklahoma Community 6,693
WASHINGTON COUNTY WATER SYSTEM NC0494025 North Carolina Community 6,693
CITY OF WILMER TX0570018 Texas Community 6,690
FLOYDS KNOBS WATER COMPANY, INC. IN5222002 Indiana Community 6,690
TUNICA COUNTY UTILITY DISTRICT MS0720024 Mississippi Community 6,690
STARK COUNTY WATER DISTRICT OH7607303 Ohio Community 6,690
LINCOLN WATERWORKS AR0000572 Arkansas Community 6,690
SOUTHWEST JONES W/A-NORTH MS0340019 Mississippi Community 6,690
CITY OF HEMPSTEAD TX2370001 Texas Community 6,687
AVRA WATER COOP INC AZ0410006 Arizona Community 6,685
I-71 AND SR-35 PWS OH2437412 Ohio Community 6,685
FOUR WAY SUD TX0030020 Texas Community 6,684
CLINTON WATERWORKS AR0000564 Arkansas Community 6,680
PLATTSMOUTH, CITY OF NE3102501 Nebraska Community 6,680
HARRIS COUNTY MUD 118 TX1010897 Texas Community 6,678
MONROE COUNTY PWSD 2 MO2024402 Missouri Community 6,677
VAN BUREN WATER, INC. IN5253008 Indiana Community 6,670
HARMONY BORO WATER AUTH PA5100042 Pennsylvania Community 6,669
GONZALEZ UTILITIES ASSOCIATION, INC. FL1170302 Florida Community 6,668
CONSOLIDATED WATERWORKS DIST 1 LA1095001 Louisiana Community 6,664
LEADING CREEK CONSERVANCY DISTRICT OH5300012 Ohio Community 6,663
GRAND MISSION MUD 1 TX0790430 Texas Community 6,663
RALEIGH COUNTY PSD ARNETT WV3304140 West Virginia Community 6,663
SOUND WATER WA5381376 Washington Community 6,660
COMBINED UTILITIES MS0200001 Mississippi Community 6,658
PONTCHATOULA WATER SYSTEM LA1105019 Louisiana Community 6,657
EAST IBERVILLE WATER SYSTEM LA1047007 Louisiana Community 6,657
NELSONVILLE PWS OH0501214 Ohio Community 6,656
KINGWOOD WATER BOARD WV3303908 West Virginia Community 6,652
HARRIS COUNTY MUD 433 TX1013350 Texas Community 6,651
CURRAN-GARDNER TOWNSHIP PWD IL1675350 Illinois Community 6,651
NJ AMERICAN WATER - LOGAN NJ0809002 New Jersey Community 6,650
HILLSBORO CITY OH3600614 Ohio Community 6,650
LITCHFIELD IL1350400 Illinois Community 6,648
OSAGE CO RWD #15 OK3005736 Oklahoma Community 6,647
BOND/MADISON WATER COMPANY IL0050020 Illinois Community 6,645
Isleta Casino And Resort 063504084 New Mexico Non-Transient Non-Community 6,644
LISBON WATER DEPARTMENT ME0090870 Maine Community 6,643