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.
| 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 |