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
ADA VILLAGE OH3300012 Ohio Community 5,334
NORTH MANCHESTER WATER ASSOC KY0260266 Kentucky Community 5,332
POSEN IL0312520 Illinois Community 5,331
CORNERSTONES MUD TX1011692 Texas Community 5,331
RED SULPHUR PSD WV3303206 West Virginia Community 5,331
EPCOR- RIO VERDE AZ0407121 Arizona Community 5,330
SARDIS CITY WATER BOARD AL0000947 Alabama Community 5,328
Santo Domingo Pueblo 063500120 New Mexico Community 5,328
ADRIAN P S D WV3304911 West Virginia Community 5,327
USAF-MOODY AIR FORCE BASE-MAIN GA1850125 Georgia Community 5,325
LA HABRA HEIGHTS CWD CA1910218 California Community 5,325
CANAL FULTON CITY PWS OH7600912 Ohio Community 5,323
GOUCHER WD (1120004) SC1120004 South Carolina Community 5,323
HCO MUD NO. 218 TX1011985 Texas Community 5,322
SHERWOOD FOREST WTP FL2161039 Florida Community 5,320
NEWSTEAD WD #2 NY1422652 New York Community 5,319
ROANE CENTRAL UTILITY DISTRICT TN0000457 Tennessee Community 5,317
PORT VUE WATER DEPT PA5020074 Pennsylvania Community 5,316
GEORGETOWN TOWN OF CO0110015 Colorado Community 5,315
CITY OF FARMERSVILLE TX0430004 Texas Community 5,312
CENTRAL W/A-SOUTHWEST MS0500009 Mississippi Community 5,312
ELIZABETHTOWN, TOWN OF NC0309010 North Carolina Community 5,311
BRAZORIA COUNTY MUD 22 TX0200706 Texas Community 5,310
GRIC DPW Sacaton 090400047 Arizona Community 5,307
FT BEND COUNTY MUD NO 16 TX0790093 Texas Community 5,307
MAYDE CREEK MUD TX1011689 Texas Community 5,301
POLSON CITY OF MT0000308 Montana Community 5,300
SANGAMON VALLEY PWD IL0195150 Illinois Community 5,300
EDGEWATER CITY OF CO0130237 Colorado Community 5,300
HATFIELD BORO WATER AUTH PA1460031 Pennsylvania Community 5,300
CAMP ATTERBURY IN5241015 Indiana Community 5,300
CFPUA - WRIGHTSVILLE BEACH NC0465020 North Carolina Community 5,300
CANOE CREEK SERVICE PLAZA FL4491703 Florida Transient Non-Community 5,300
KINROSS TOWNSHIP MI0003630 Michigan Community 5,300
Cocopah Casino 090400673 Arizona Non-Transient Non-Community 5,300
SUNSET CITY WATER SYSTEM UTAH06011 Utah Community 5,300
ROSELAND WATER DEPT NJ0718001 New Jersey Community 5,300
YOSEMITE SPRING PARK UTIL CO CA2010005 California Community 5,300
LYNCHBURG TRAINING SCH & HOSP VA5009200 Virginia Community 5,300
MONTICELLO WATER WORKS IN5291011 Indiana Community 5,300
BELLEAIR WATER PLANT FL6520135 Florida Community 5,299
GENOA IL0370150 Illinois Community 5,298
MR. RICHARD HOFFMAN IN2680134 Indiana Transient Non-Community 5,298
SOUTHWESTERN WATER DISTRICT WV3304603 West Virginia Community 5,296
VERNON PARISH WATER AND SEWER COMMISSION LA1115071 Louisiana Community 5,295
ELMSFORD VILLAGE NY5903427 New York Community 5,293
SHEPHERDSVILLE WATER COMPANY KY0150395 Kentucky Community 5,293
CWSC SALINAS HILLS CA2710012 California Community 5,293
UNIVERSITY ESTATES WATER SYSTEM (LCU) NM3512407 New Mexico Community 5,292
FORT BEND COUNTY MUD 155 TX0790488 Texas Community 5,292