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
FAIRFAX FL2160322 Florida Community 48,300
CAL AM - LINCOLN OAKS CA3410013 California Community 48,094
SJCU-NORTHWEST UTILITIES WTP FL2554471 Florida Community 48,040
ABEL LAKE WTP VA6179775 Virginia Community 48,000
MDWASA-CAROL CITY FL4130873 Florida Community 48,000
US DEPARTMENT OF THE ARMY FORT CARSON CO0221445 Colorado Community 48,000
HICKSVILLE WD NY2902829 New York Community 48,000
AQUA PA SHENANGO VALLEY WTP PA6430054 Pennsylvania Community 48,000
WASHINGTON TOWNSHIP MUA NJ0818004 New Jersey Community 48,000
LAKE WORTH BEACH UTILITIES FL4500773 Florida Community 48,000
ENTERPRISE, THE WWB OF THE CITY OF AL0000296 Alabama Community 48,000
CAL/AM WATER COMPANY - SAN MARINO CA1910139 California Community 47,995
OVIEDO, CITY OF FL3590970 Florida Community 47,933
GLENVIEW IL0311020 Illinois Community 47,856
LAGUNA HILLS WATER CO CA3010009 California Community 47,842
JOINT MUNICIPAL WSC (SC3220003) SC3220003 South Carolina Community 47,838
NEW KENSINGTON MUNI AUTH PA5650070 Pennsylvania Community 47,800
HOLLEY-NAVARRE WATER SYSTEM FL1570349 Florida Community 47,793
SAN LUIS OBISPO WATER DEPARTMENT CA4010009 California Community 47,788
LCA WLSA CENTRAL DIVISION PA3390073 Pennsylvania Community 47,693
FARMINGTON WATER SYSTEM NM3510224 New Mexico Community 47,655
EAST PROVIDENCE-CITY OF RI1615610 Rhode Island Community 47,618
BINGHAMTON, CITY OF NY0301651 New York Community 47,600
UNIVERSITY OF SOUTH FLORIDA FL6291882 Florida Community 47,586
WASHINGTON COUNTY SERVICE AUTHORITY VA1191883 Virginia Community 47,574
LAJAS PR0003343 PR Community 47,531
BOARD OF WATER SUPPLY HI0000336 Community 47,500
CERRITOS - CITY, WATER DEPT. CA1910019 California Community 47,475
BEVERLY WATER DEPT MA3030000 Massachusetts Community 47,461
NJ AMERICAN WATER - MOUNT HOLLY NJ0323001 New Jersey Community 47,427
CITY OF LOS BANOS CA2410005 California Community 47,419
BECKLEY WATER COMPANY WV3304104 West Virginia Community 47,386
CITY OF MORGAN HILL CA4310006 California Community 47,374
CITY OF WYLIE TX0430011 Texas Community 47,322
BLOOMFIELD WATER DEPARTMENT NJ0702001 New Jersey Community 47,315
ROSEVILLE, CITY OF MI0005820 Michigan Community 47,299
CITY OF ROCKWALL TX1990001 Texas Community 47,251
SPANISH FORK CITY UTAH25003 Utah Community 47,169
GOLDEN STATE WATER CO. - CORDOVA CA3410015 California Community 47,161
MERCHANTVILLE PENNSAUKEN NJ0424001 New Jersey Community 47,144
NORTHEAST ALABAMA WATER SEWER AND FPD AL0001422 Alabama Community 47,070
EDMOND PWA OK2005505 Oklahoma Community 47,000
Shakopee MN1700009 Minnesota Community 47,000
ORANGEBURG DPU (SC3810001) SC3810001 South Carolina Community 46,896
CAMARILLO WATER DEPT CA5610019 California Community 46,824
PLYMOUTH WATER DEPARTMENT MA4239000 Massachusetts Community 46,799
RIVIERA BEACH UTILITY DISTRICT, CITY OF FL4501229 Florida Community 46,762
LEESBURG, CITY OF FL3350745 Florida Community 46,746
WDW-PUMP STA. B /EPCOT/MGM FL3484092 Florida Community 46,721
JAMESTOWN BPU NY0600366 New York Community 46,712