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
CITY OF PHILADELPHIA MS0500008 Mississippi Community 6,921
WEST HARRIS COUNTY MUD 2 CHASE TX1011029 Texas Community 6,921
PORTER MASTER IMPROVEMENT AREA NY3100577 New York Community 6,920
FORT BRAGG, CITY OF CA2310001 California Community 6,919
BLACK BAYOU WATER ASSN. MS0760076 Mississippi Community 6,917
CENTER GROVE-WINCHESTER SPRINGS TN0000101 Tennessee Community 6,916
HOUSTON RIVER WATERWORKS DISTRICT 11 LA1019119 Louisiana Community 6,915
NORTHWEST HARRIS COUNTY MUD 15 TX1011600 Texas Community 6,915
PRINCEVILLE HI0000428 Hawaii Community 6,911
CITY OF DECATUR WATER PLANT TX2490005 Texas Community 6,910
MECHANICSVILLE SANITARY DIST VA4085570 Virginia Community 6,908
HARRIS COUNTY MUD 189 TX1011809 Texas Community 6,906
STICKNEY IL0313000 Illinois Community 6,902
PLATTE COUNTY CONS PWSD 1 MO1024479 Missouri Community 6,900
WEST ETOWAH WATER & FIRE PRO AUTHORITY AL0000582 Alabama Community 6,900
DACONO CITY OF CO0162200 Colorado Community 6,900
GENERAL ELECTRIC COMPANY OH3136615 Ohio Non-Transient Non-Community 6,900
SEMINOLE OK2006720 Oklahoma Community 6,899
THOMASVILLE WATER WORKS & SEWER BOARD AL0000262 Alabama Community 6,897
HURON CITY OH2201011 Ohio Community 6,893
WHEAT ROAD WTP FL2161457 Florida Community 6,890
BELL MILAM FALLS WSC TX0140007 Texas Community 6,885
HOLLY SPRINGS GA0570020 Georgia Community 6,882
ALGOMA WATER ASSOCIATION MS0580001 Mississippi Community 6,879
SEYMOUR JOHNSON AFB NC0496055 North Carolina Community 6,875
NEVADA ID - LAKE OF PINES CA2910014 California Community 6,870
NEVADA ID - NORTH AUBURN CA3110026 California Community 6,870
MAGNOLIA-RESOLVE WHISPERWOOD LA1103046 Missouri Community 6,867
RT 220 SOUTH / RT 58 WEST WATER SUPPLY VA5089487 Virginia Community 6,866
CAROLINA BEACH WATER SYSTEM NC0465015 North Carolina Community 6,864
SCOTTSVILLE WATER DEPARTMENT KY0020386 Kentucky Community 6,864
North Branch MN1130011 Minnesota Community 6,863
NCSA - WINTERGREEN VA2125910 Virginia Community 6,861
ABS WATER COOP IL0015350 Illinois Community 6,858
LAKE VILLAGE WATER ASSOCIATION KY0840587 Kentucky Community 6,855
WHITE HOUSE WATER SYSTEM, INC. AL0000076 Alabama Community 6,852
CARROLLTON UTILITIES KY0210067 Kentucky Community 6,851
Kasson MN1200005 Minnesota Community 6,850
Stewartville MN1550026 Minnesota Community 6,850
LIVE OAK WTP FL2610203 Florida Community 6,850
TORRINGTON MUNICIPAL WATER DEPT, CITY OF WY5600164 Wyoming Community 6,847
NEW LONDON WATER & FP AUTHORITY AL0001437 Alabama Community 6,843
JEWETT CITY WATER COMPANY CT0580011 Connecticut Community 6,840
STANDING ROCK RURAL WATER SYSTEM 084690510 North Dakota Community 6,839
CITY OF SEALY TX0080002 Texas Community 6,839
GUANICA URBANO PR0004074 PR Community 6,838
GALAX, CITY OF VA1640243 Virginia Community 6,837
CALCASIEU PARISH WW DISTRICT 8 LA1019118 Louisiana Community 6,834
JESSAMINE CO WATER DISTRICT #1 KY0570214 Kentucky Community 6,831
SUPERIOR TOWNSHIP MI0006490 Michigan Community 6,830