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
SEVERNA PARK-ANNE ARUNDEL CO MD0020033 Maryland Community 5,000
HAMILTON LAKES IL3122721 Illinois Non-Transient Non-Community 5,000
CLINT HOCKING IL3035105 Transient Non-Community 5,000
MIDWEST WATER CO IL3081091 Illinois Transient Non-Community 5,000
DOUBLE JJ RESORT & CG -ROTHBURY - W WELL MI2030664 Michigan Transient Non-Community 5,000
DOUBLE JJ RESRT & CG-ROTHBURY-MID CG WEL MI2030564 Michigan Transient Non-Community 5,000
DOUBLE JJ RESORT -ROTHBURY -AIRPORT WELL MI2030464 Michigan Transient Non-Community 5,000
DOUBLE JJ RNCH/CG-ROTHBURY MAIN STG WELL MI2031164 Michigan Transient Non-Community 5,000
LINCOLN VILLAGE MALL IL3052837 Illinois Transient Non-Community 5,000
SECONDARY GOV'T COMPLEX MI0005989 Michigan Community 5,000
NJ TURNPIKE AUTHORITY NJ1202300 New Jersey Transient Non-Community 5,000
MARRIOTT CORPORATION NJ1103205 New Jersey Transient Non-Community 5,000
ODNR-PIKE LAKE STATE PARK OH6632111 Ohio Transient Non-Community 5,000
DAVIS PARK CORP NY5113329 New York Transient Non-Community 5,000
PARSNIP POND WATER CORP NY5103269 New York Community 5,000
ADIRONDACK INTERNATIONAL SPEEDWAY NY2430047 New York Transient Non-Community 5,000
WILLIAM ARTER,SECY,HARTFORD FR OH4552012 Ohio Transient Non-Community 5,000
MANAGER,NATIONAL TRAIL RACEWAY OH4548312 Ohio Transient Non-Community 5,000
HUDSON RIVER PSYCHIATRIC CTR NY1303210 New York Community 5,000
DAY IN THE GARDEN NY5230114 New York Transient Non-Community 5,000
DUPLICATE OF NY5208234 NY5230117 New York Transient Non-Community 5,000
THE NESTLE COMPANY INC NY3710562 New York Non-Transient Non-Community 5,000
STE GENEVIEVE PWS MO4010710 Missouri Community 4,999
CATTARAUGUS CWS 020000008 New York Community 4,999
CRAIGSVILLE PSD WV3303402 West Virginia Community 4,997
GIBRALTAR MI0002630 Michigan Community 4,997
BOGUE BANKS WATER CORPORATION NC0416028 North Carolina Community 4,995
PAINT BRUSH HILLS CO0221690 Colorado Community 4,994
LOUISBURG, CITY OF KS2012106 Kansas Community 4,994
SEMINOLE IMPROVEMENT DISTRICT FL4504903 Florida Community 4,993
DANVILLE MUNICIPAL WATER AUTH PA4470007 Pennsylvania Community 4,992
KOLIN RUBY WISE WATERWORK DISTRICT 11 A LA1079023 Louisiana Community 4,992
CHAGRIN FALLS VILLAGE PWS OH1800212 Ohio Community 4,991
HAMBURG MUNI WATER&SEWER AUTH PA3060035 Pennsylvania Community 4,990
RICEWOOD MUD TX1012227 Texas Community 4,989
BRADLEY IL0910200 Illinois Community 4,989
Dilkon-Indian Wells-Greasewood-White Cone NTUA NN0400342 Arizona Community 4,986
WASHINGTON TWP MUA-SCHOO NJ1438004 New Jersey Community 4,986
IMMACULATA UNIVERSITY PA1150199 Pennsylvania Community 4,986
KANAB CITY UTAH13005 Utah Community 4,985
CLAYTON VILLAGE W/A #1-EAST MS0530006 Mississippi Community 4,984
MONTOURSVILLE WATER COMPANY PA4410175 Pennsylvania Community 4,983
MEDICAL LAKE CITY OF WA5353400 Washington Community 4,982
MONTGOMERY COUNTY UD 4 TX1700286 Texas Community 4,980
UNIVERSITY OF THE PACIFIC CA3910021 California Non-Transient Non-Community 4,975
XENIA RWD (BOONE) IA0844006 Iowa Community 4,975
CITY OF LA GRANGE TX0750003 Texas Community 4,973
SOUTH HIGHWAY PWD IL0775400 Illinois Community 4,972
FOLLANSBEE HOOVERSON HEIGHTS WV3300512 West Virginia Community 4,970
STURTEVANT WATERWORKS WI2520195 Wisconsin Community 4,970