Browse Water Systems

1,138 public water systems in RI.

Public Water Systems Database

Browse 1,138 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.

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System Name PWSID State Type Population Served
PROVIDENCE-CITY OF RI1592024 Rhode Island Community 333,142
PAWTUCKET WATER SUPPLY BOARD VEOLIA-NA RI1592021 Rhode Island Community 98,130
KENT COUNTY WATER AUTHORITY RI1559511 Rhode Island Community 88,779
WARWICK-CITY OF RI1615627 Rhode Island Community 73,289
BRISTOL COUNTY WATER AUTHORITY RI1647515 Rhode Island Community 49,000
EAST PROVIDENCE-CITY OF RI1615610 Rhode Island Community 47,618
WOONSOCKET WATER DIVISION RI1559518 Rhode Island Community 45,828
NEWPORT-CITY OF RI1592010 Rhode Island Community 42,155
WESTERLY WATER DEPARTMENT RI1559512 Rhode Island Community 35,298
NORTH KINGSTOWN TOWN OF RI1559517 Rhode Island Community 27,732
VEOLIA WATER WAKEFIELD RHODE ISLAND INC RI1615624 Rhode Island Community 22,347
LINCOLN WATER COMMISSION RI1858423 Rhode Island Community 21,664
CUMBERLAND, TOWN OF RI1647530 Rhode Island Community 21,235
UNIVERSITY OF RHODE ISLAND RI1858422 Rhode Island Community 19,354
PORTSMOUTH WATER & FIRE DISTRICT RI1592022 Rhode Island Community 17,090
QUONSET BUSINESS PARK RI1592025 Rhode Island Non-Transient Non-Community 13,000
CNE - NEW LONDON TURNPIKE ENTRY POINT RI2980453 Rhode Island Community 9,999
BLOCK ISLAND WATER COMPANY RI1858430 Rhode Island Community 9,999
GREENVILLE WATER DISTRICT RI1858410 Rhode Island Community 9,500
SMITHFIELD WATER SUPPLY BOARD RI1615616 Rhode Island Community 9,460
NORTH TIVERTON FIRE DISTRICT RI1592018 Rhode Island Community 8,969
NARRAGANSETT WATER SYSTEM-POINT JUDITH RI1858428 Rhode Island Community 8,210
NAVAL STATION, NEWPORT RI1000016 Rhode Island Community 7,870
WESTERN CRANSTON RI1647528 Rhode Island Community 6,585
SOUTH KINGSTOWN-SOUTH SHORE RI1615623 Rhode Island Community 6,170
CLEAR RIVER ELECTRIC AND WATER DISTRICT RI1858411 Rhode Island Community 6,000
NARRAGANSETT WATER DEPT-NORTH END RI1858429 Rhode Island Community 4,432
BURRILLVILLE RACING ASSOC RI2755313 Rhode Island Transient Non-Community 4,418
ZZ*IN*JOHNSTON WATER CTRL FAC-WEST END RI2980183 Rhode Island Community 4,230
KINGSTON WATER DISTRICT RI1858421 Rhode Island Community 3,968
SLATERSVILLE PUBLIC SUPPLY RI1615614 Rhode Island Community 3,403
JAMESTOWN WATER DEPARTMENT RI1858419 Rhode Island Community 3,348
TIVERTON WATER AUTHORITY, TOWN HALL RI1900042 Rhode Island Community 3,213
BURLINGAME RESERVATION-MAIN CAMP-LEGIONT RI1000005 Rhode Island Transient Non-Community 3,024
ZZ*IN*PASCOAG UTILITY DISTRICT,WATER DIV RI1592020 Rhode Island Community 2,985
STONE BRIDGE FIRE DISTRICT RI1615619 Rhode Island Community 2,793
DOWLING VILLAGE RI2980476 Rhode Island Community 2,720
RICHMOND, TOWN OF RI1000040 Rhode Island Community 2,671
ZZ*IN*LINCOLN WOODS STATE PARK SOU BEACH RI1000013 Rhode Island Transient Non-Community 2,501
WARWICK-POTOWOMUT RI1900051 Rhode Island Community 2,163
RHODE ISLAND WELCOME CENTER RI2980178 Rhode Island Transient Non-Community 2,000
STANLEY-BOSTITCH, INC. RI1583812 Rhode Island Non-Transient Non-Community 1,700
PONAGANSET HIGH SCHOOL RI1583829 Rhode Island Non-Transient Non-Community 1,600
CHARIHO REGIONAL MIDDLE SCHOOL RI2980185 Rhode Island Non-Transient Non-Community 1,500
PRUDENCE ISLAND WATER DISTRICT RI1592023 Rhode Island Community 1,500
SCITUATE HIGH SCHOOL & MIDDLE SCHOOL RI1615612 Rhode Island Community 1,426
CHARIHO REGIONAL HIGH SCHOOL RI1592030 Rhode Island Non-Transient Non-Community 1,300
NORTH SMITHFIELD JR_SR HIGH SCHOOL RI1592017 Rhode Island Non-Transient Non-Community 1,200
INACTIVE YAWGOO SCOUT CAMP RI2415431 Rhode Island Transient Non-Community 1,200
YAWGOOG SCOUT RESERVATION RI1000018 Rhode Island Transient Non-Community 1,200