Browse Water Systems

434,040 public water systems.

Public Water Systems Database

Browse 434,040 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
LWWSD - SOUTH SHORE WATER SYSTEM WA5395910 Washington Community 10,028
CITY OF SILSBEE TX1000002 Texas Community 10,026
SPARTA WATERWORKS WI6420297 Community 10,025
O'CONNOR UTILITY DISTRICT TN0000526 Tennessee Community 10,025
ASSATEAGUE NATIONAL PARK NORTH BEACH MD1231261 Transient Non-Community 10,020
HARRISONVILLE PWS MO1010349 Missouri Community 10,019
LAGO GUAJATACA PR0003772 PR Community 10,018
MISSOULA COUNTY FAIRGROUNDS MT0004157 Montana Transient Non-Community 10,016
CEDAR HILLS TOWN WATER SYSTEM UTAH25137 Utah Community 10,015
STATE FAIR OF VA VA6033545 Transient Non-Community 10,015
ANZA VALLEY BUSINESS CA3301158 California Transient Non-Community 10,014
DALEVILLE, THE WWSB OF THE CITY OF AL0000420 Alabama Community 10,014
CAMDEN WATER DEPT TN0000090 Tennessee Community 10,013
PENN FOREST %RCUD VA2161650 Virginia Community 10,009
HURLBURT FIELD WATER SYSTEM FL1460782 Florida Community 10,006
TRUMANN WATERWORKS AR0000435 Arkansas Community 10,000
GIBSON'S SPORTING GOODS IA3070863 Iowa Transient Non-Community 10,000
LAKE-VU MOTEL IA3070716 Iowa Transient Non-Community 10,000
CROWS NEST CAMP GROUNDS IA3070419 Iowa Transient Non-Community 10,000
SILVER LAKE CO. CREEK IA3045970 Iowa Transient Non-Community 10,000
I-40 REST AREA SMITH TN0002604 Tennessee Transient Non-Community 10,000
ELKTERRA COUNTRY CLUB MI4120337 Michigan Transient Non-Community 10,000
TEST WATER SYSTEM KATE LA3333333 Community 10,000
COOK CAMPGROUND PERCY PRIEST TN0004128 Tennessee Transient Non-Community 10,000
MARTIN VAN BUREN HISTORICAL HOUSE NY1030072 New York Transient Non-Community 10,000
OSF ST FRANCIS HOSPITAL IL3164020 Illinois Non-Transient Non-Community 10,000
VERNAL CITY WATER SYSTEM UTAH24012 Utah Community 10,000
SKYWAY DRIVE IN PA6250823 Pennsylvania Transient Non-Community 10,000
WINTER PARK REC ASSN-BALCONY CO0051680 Colorado Transient Non-Community 10,000
POCONO RACEWAY-INFIELD PA2451009 Pennsylvania Transient Non-Community 10,000
ANNE ARUNDEL CO DPW AMBERLY MD0002902 Maryland Community 10,000
KELLYS TRAILER COURT PA5100001 Pennsylvania Non-Transient Non-Community 10,000
SOUTH CHEYENNE WATER & SEWER DISTRICT WY5600239 Wyoming Community 10,000
BRYSON CITY ICE CO NC0187501 North Carolina Transient Non-Community 10,000
HAVRE DE GRACE MUN UTIL COMM MD0002471 Maryland Community 10,000
WILDERNESS ROAD CAMPGROUND VA1105073 Kentucky Transient Non-Community 10,000
HELLGATE CG HAND PUMP NO 1 MT0002136 Montana Transient Non-Community 10,000
LAVALE SANITARY COMMISSION MD0002528 Maryland Community 10,000
LEXINGTON PK-ST MARYS CNTY MET MD0002533 Maryland Community 10,000
LEYDEN TWSP WATER DISTRICT IL0315880 Illinois Community 10,000
CLERMONT COUNTY WATER, PUB OH1300412 Ohio Community 10,000
CLERMONT COUNTY WATER, MGS OH1300422 Ohio Community 10,000
OFFUT AIR FORCE BASE NE3105527 Nebraska Community 10,000
OCPU/VALENCIA C C WATER AREA FL3484128 Florida Non-Transient Non-Community 10,000
KILLENS POND STATE PARK DE0000570 Delaware Transient Non-Community 10,000
CHGO ZOOLOGICAL PARK IL0076638 Illinois Transient Non-Community 10,000
D-A SCOUT RANCH CUB SCOUT B MI2060444 Michigan Transient Non-Community 10,000
GTE AUTOMATIC ELECTRIC CO IL0076885 Illinois Transient Non-Community 10,000
LITTLE GALLILEE CHURCH CAMP IL3044784 Illinois Transient Non-Community 10,000
NJ AMERICAN WATER - ORTLEY BEACH NJ1507007 New Jersey Community 10,000