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Rhode Island Tap Water Quality

EPA water quality data for 89 community water systems serving 1,060,624+ people in Rhode Island. Click any system to see violations, lead testing results, and a safety grade.

PROVIDENCE-CITY OF PROVIDENCE, RI · 333,142 people · Surface Water PAWTUCKET WATER SUPPLY BOARD VEOLIA-NA PAWTUCKET, RI · 98,130 people · Surface Water KENT COUNTY WATER AUTHORITY WEST GREENWICH, RI · 88,779 people · Surface Water Purchased WARWICK-CITY OF WARWICK, RI · 73,289 people · Surface Water Purchased BRISTOL COUNTY WATER AUTHORITY WARREN, RI · 49,000 people · Surface Water Purchased EAST PROVIDENCE-CITY OF EAST PROVIDENCE, RI · 47,618 people · Surface Water Purchased WOONSOCKET WATER DIVISION WOONSOCKET, RI · 45,828 people · Surface Water NEWPORT-CITY OF NEWPORT, RI · 42,155 people · Surface Water WESTERLY WATER DEPARTMENT WESTERLY, RI · 35,298 people · Groundwater NORTH KINGSTOWN TOWN OF NORTH KINGSTOWN, RI · 27,732 people · Groundwater VEOLIA WATER WAKEFIELD RHODE ISLAND INC WAKEFIELD, RI · 22,347 people · Groundwater LINCOLN WATER COMMISSION LINCOLN, RI · 21,664 people · Surface Water Purchased CUMBERLAND, TOWN OF CUMBERLAND, RI · 21,235 people · Surface Water Purchased UNIVERSITY OF RHODE ISLAND KINGSTON, RI · 19,354 people · Groundwater PORTSMOUTH WATER & FIRE DISTRICT PORTSMOUTH, RI · 17,090 people · Surface Water Purchased BLOCK ISLAND WATER COMPANY BLOCK ISLAND, RI · 9,999 people · Groundwater CNE - NEW LONDON TURNPIKE ENTRY POINT WARWICK, RI · 9,999 people · Groundwater Purchased GREENVILLE WATER DISTRICT GREENVILLE, RI · 9,500 people · Surface Water Purchased SMITHFIELD WATER SUPPLY BOARD SMITHFIELD, RI · 9,460 people · Surface Water Purchased NORTH TIVERTON FIRE DISTRICT TIVERTON, RI · 8,969 people · Surface Water Purchased NARRAGANSETT WATER SYSTEM-POINT JUDITH NARRAGANSETT, RI · 8,210 people · Groundwater Purchased NAVAL STATION, NEWPORT NEWPORT, RI · 7,870 people · Surface Water Purchased SOUTH KINGSTOWN-SOUTH SHORE WAKEFIELD, RI · 6,170 people · Groundwater CLEAR RIVER ELECTRIC AND WATER DISTRICT PASCOAG, RI · 6,000 people · Groundwater NARRAGANSETT WATER DEPT-NORTH END NARRAGANSETT, RI · 4,432 people · Groundwater Purchased KINGSTON WATER DISTRICT WEST KINGSTON, RI · 3,968 people · Groundwater SLATERSVILLE PUBLIC SUPPLY NORTH SMITHFIELD, RI · 3,403 people · Surface Water Purchased JAMESTOWN WATER DEPARTMENT JAMESTOWN, RI · 3,348 people · Surface Water TIVERTON WATER AUTHORITY, TOWN HALL TIVERTON, RI · 3,213 people · Surface Water Purchased STONE BRIDGE FIRE DISTRICT TIVERTON, RI · 2,793 people · Surface Water DOWLING VILLAGE WARWICK, RI · 2,720 people · Surface Water Purchased RICHMOND, TOWN OF WYOMING, RI · 2,671 people · Groundwater WARWICK-POTOWOMUT WARWICK, RI · 2,163 people · Surface Water Purchased PRUDENCE ISLAND WATER DISTRICT PRUDENCE ISLAND, RI · 1,500 people · Groundwater SCITUATE HIGH SCHOOL & MIDDLE SCHOOL SCITUATE, RI · 1,426 people · Groundwater MAPLEHILL MOBILE HOME PARK SLATERSVILLE, RI · 750 people · Groundwater SOUTH KINGSTOWN-MIDDLEBRIDGE WAKEFIELD, RI · 694 people · Groundwater Purchased ELEANOR SLATER HOSPITAL ZAMBARANO UNIT PROVIDENCE, RI · 540 people · Surface Water PROVIDENCE-CITY OF - WHIPPLE PROVIDENCE, RI · 471 people · Surface Water Purchased CENTRAL BEACH FIRE DISTRICT CHARLESTOWN, RI · 470 people · Groundwater UNITED STATES NAVY -FORT ADAMS NEWPORT, RI · 320 people · Surface Water Purchased CNE - HOPKINS HILL ROAD ENTRY POINT WARWICK, RI · 317 people · Groundwater Purchased SHADY HARBOR FIRE DISTRICT WESTWOOD, NJ · 300 people · Groundwater QUONOCHONTAUG EAST BEACH WATER ASSOCIATI CHARLESTOWN, RI · 300 people · Groundwater SHADOW WOODS AT DEER BROOK WARWICK, RI · 300 people · Groundwater EXETER JOB CORPS CENTER EXETER, RI · 300 people · Groundwater Purchased CASTLE ROCK CONDOMINIUMS WARWICK, RI · 292 people · Groundwater LAKE FOREST HEALTH AND REHABILITATION SMITHFIELD, RI · 268 people · Groundwater VILLAGE ON CHOPMIST HILL, THE RYE, NY · 250 people · Groundwater SOUTH KINGSTOWN NURSING AND REHAB WEST KINGSTON, RI · 232 people · Groundwater TOUISSET POINT WATER TRUST WARREN, RI · 225 people · Groundwater DAWN HILL HOME REHAB AND HEALTHCARE, THE BRISTOL, RI · 220 people · Surface Water Purchased LINDHBROOK WATER COMPANY HARWINTON, CT · 200 people · Groundwater HARMONY HILL SCHOOL, INC. CHEPACHET, RI · 199 people · Groundwater MEADOWLARK, INC. PROVIDENCE, RI · 183 people · Groundwater BETHEL VILLAGE WATER ASSN ASHAWAY, RI · 180 people · Groundwater SOUTH TRAIL COMMERCE SAUNDERSTOWN, RI · 175 people · Groundwater RICHMOND RIDGE DEVELOPMENT PROVIDENCE, RI · 172 people · Groundwater HILLSDALE HOUSING COOPERATIVE, INC. WARWICK, RI · 170 people · Groundwater ECHO LAKE WATER DISTRICT CHEPACHET, RI · 160 people · Groundwater CANONCHET CLIFFS WATER ASSOCIATION INC. HOPE VALLEY, RI · 154 people · Groundwater NASONVILLE WATER DISTRICT WHITINSVILLE, MA · 150 people · Groundwater CHARLESTOWN CEDARS LLC WAKEFIELD, RI · 150 people · Groundwater SPLIT ROCK CORPORATION NORTH KINGSTOWN, RI · 138 people · Groundwater CHIMERA INC NARRAGANSETT, RI · 133 people · Groundwater MOBILE VILLAGE, INC. COVENTRY, RI · 130 people · Groundwater LADD CENTER WATER SYSTEM NORTH KINGSTOWN, RI · 129 people · Groundwater HOPKINTON, TOWN OF ASHAWAY, RI · 125 people · Groundwater Purchased PAIGE ASSOCIATES WARWICK, RI · 120 people · Groundwater SAUGATUCKET SPRINGS PROVIDENCE, RI · 110 people · Groundwater NINIGRET REALTY STAMFORD, CT · 109 people · Groundwater ALPINE NURSING HOME COVENTRY, RI · 105 people · Groundwater CHURCH WOODS CHARLESTOWN, RI · 98 people · Groundwater KINGSTON CENTER AN0 BRONX, NY · 77 people · Groundwater GLENDALE WATER ASSN GLENDALE, RI · 75 people · Groundwater SHANNOCK WATER DISTRICT NORTH KINGSTOWN, RI · 75 people · Groundwater PINE ACRES ALR COVENTRY, RI · 75 people · Groundwater BORDER HILL MOBILE HOME PARK CHARLESTOWN, RI · 75 people · Groundwater HERITAGE PARK HOME CO-OPERATIVE MIDDLETOWN, RI · 60 people · Groundwater LIBERTY HILL EXETER, RI · 48 people · Groundwater ABBEY LANE COMMUNITY ASSN., INC. FOSTER, RI · 45 people · Groundwater BLUEBERRY HEIGHTS HOUSING COOPERATIVE CO WARWICK, RI · 44 people · Groundwater LAUREL CREST GLOCESTER HOUSING AUTHORITY CHEPACHET, RI · 43 people · Groundwater FOUR SEASONS MHP CO-OP ASSN. TIVERTON, RI · 40 people · Groundwater LAWRENCE SUNSET COVE ASSOCIATION TIVERTON, RI · 36 people · Groundwater FOSTER SENIOR HOUSING INC. FOSTER, RI · 31 people · Groundwater SUNSET COVE PROPERTIES LLC CHEPACHET, RI · 30 people · Groundwater JEMP 1 LLC CANTON, MA · 28 people · Groundwater ROCKVILLE MILL HOPKINTON, LLC BOSTON, MA · 28 people · Groundwater