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
ST MARYS CITY OH0600612 Ohio Community 9,356
FRUITPORT TOWNSHIP MI0002507 Michigan Community 9,355
CITY OF AMORY MS0480002 Mississippi Community 9,350
ELKINS CITY OF WV3304203 West Virginia Community 9,350
WILLOWBROOK WSD CO0130843 Colorado Community 9,348
OCEAN SHORES WATER DEPT WA5363008 Washington Community 9,347
COTTAGE GROVE WATERWORKS WI1130218 Wisconsin Community 9,345
Baxter MN1180027 Minnesota Community 9,341
GREAT BASIN WATER CO SPRING CREEK NV0000036 Nevada Community 9,340
ANGOLA WATER DEPARTMENT IN5276001 Indiana Community 9,340
TAYLOR WATER SYSTEM AL0000702 Alabama Community 9,339
GREENVILLE WATER WORKS AL0000125 Alabama Community 9,336
SELAH CITY OF WA5377400 Washington Community 9,331
RINGWOOD WATER DEPARTMENT NJ1611002 New Jersey Community 9,327
TELL CITY WATER DEPARTMENT IN5262004 Indiana Community 9,315
INCLINE VILLAGE GID NV0000158 Nevada Community 9,313
MAUNABO URBANO PR0004815 PR Community 9,310
HURON, CITY OF CA1010044 California Community 9,306
MOUNTAIN CITY WATER DEPT TN0000479 Tennessee Community 9,304
NEWFANE TOWN WDS NY3100573 New York Community 9,304
JEA: BEACON HILLS/COBBLESTONE FL2160064 Florida Community 9,302
LANSFORD COALDALE JT WATER AUT PA3130004 Pennsylvania Community 9,300
LA CANADA IRRIGATION DIST. CA1910054 California Community 9,300
SEMINOLE UTILITIES HOLLYWOOD 041200003 Florida Community 9,300
TOLLESON CITY OF AZ0407101 Arizona Community 9,300
RENSSELAER CITY PWS NY4100044 New York Community 9,300
HCWD/TAMPA-HILLSBOROUGH INTERCONNECT FL6296087 Florida Community 9,300
SALEM CITY UTAH25001 Utah Community 9,298
RIVERSIDE IL0312670 Illinois Community 9,298
WALLS WATER ASSN- LAKE FOREST MS0170043 Mississippi Community 9,298
HARRIS-FORT BEND COUNTIES MUD 3 TX1013365 Texas Community 9,297
BATH WATER DISTRICT ME0090130 Maine Community 9,290
GRAYSVILLE WATER BOARD AL0000748 Alabama Community 9,288
CANAL WINCHESTER CITY PWS OH2500312 Ohio Community 9,286
CITY OF LIVE OAK CA5110001 California Community 9,285
STANFORD WATER WORKS KY0690417 Kentucky Community 9,284
CITY OF BAY ST LOUIS MS0230001 Mississippi Community 9,284
CALIFORNIA STATE FAIR CA3410026 California Community 9,280
MOUNT PLEASANT MUNICIPAL UTILITIES IA4453016 Iowa Community 9,274
PUDDLEDOCK ROAD VA3149700 Virginia Community 9,271
SOUTHERN GULF UTIL.- SKYLAKE FL4131621 Florida Community 9,270
WAVERLY WATER DEPARTMENT TN0000733 Tennessee Community 9,270
AUGUSTA, CITY OF KS2001503 Kansas Community 9,267
CITY OF COMMERCE TX1160003 Texas Community 9,266
WALDEN'S RIDGE U.D. TN0000635 Tennessee Community 9,265
JACKSON PREMIUM OUTLETS NJ1511415 New Jersey Non-Transient Non-Community 9,263
WASHINGTON TERRACE CITY WATER SYSTEM UTAH29022 Utah Community 9,260
QUEBRADA PR0002872 PR Community 9,260
LAUDERDALE CO WATER SYSTEM TN0000581 Tennessee Community 9,254
MOUNTAIN TOP WATER ASSOCIATION AR0000454 Arkansas Community 9,253