Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| Providence-City of | Cranston | 333,142 | 0.0002 mg/L |
| Pawtucket Water Supply Board Veolia-Na | Central Falls | 98,130 | 0.0013 mg/L |
| Kent County Water Authority | Coventry | 94,107 | 0.0014 mg/L |
| Warwick-City of | Warwick | 73,289 | 0.0019 mg/L |
| Bristol County Water Authority | Barrington | 49,000 | 0.0019 mg/L |
| East Providence-City of | East Providence | 47,618 | 0.0009 mg/L |
| Woonsocket Water Division | Woonsocket | 45,828 | 0.0066 mg/L |
| Newport-City of | Middletown | 42,155 | 0.0044 mg/L |
| Westerly Water Department | Westerly | 35,298 | 0.0051 mg/L |
| North Kingstown Town of | North Kingstown | 27,732 | 0.0013 mg/L |
| Veolia Water Wakefield Rhode Island Inc | South Kingstown | 22,347 | 0.0032 mg/L |
| Lincoln Water Commission | Lincoln | 21,664 | 0.0000 mg/L |
| Cumberland, Town of | Cumberland | 21,235 | 0.0010 mg/L |
| University of Rhode Island | South Kingstown | 19,354 | 0.0064 mg/L |
| Portsmouth Water & Fire District | Portsmouth | 17,090 | 0.0048 mg/L |
| Cne - New London Turnpike Entry Point | Coventry | 9,999 | 0.0000 mg/L |
| Greenville Water District | Smithfield | 9,500 | 0.0000 mg/L |
| Smithfield Water Supply Board | Smithfield | 9,460 | 0.0015 mg/L |
| North Tiverton Fire District | Tiverton | 8,969 | 0.0010 mg/L |
| Narragansett Water System-Point Judith | Narragansett | 8,210 | 0.0041 mg/L |
| Naval Station, Newport | Newport | 7,870 | 0.0040 mg/L |
| South Kingstown-South Shore | South Kingstown | 6,170 | 0.0060 mg/L |
| Clear River Electric and Water District | Burrillville | 6,000 | 0.0000 mg/L |
| Narragansett Water Dept-North End | Narragansett | 4,432 | 0.0012 mg/L |
| Kingston Water District | South Kingstown | 3,968 | 0.0029 mg/L |
| Slatersville Public Supply | North Smithfield | 3,403 | 0.0007 mg/L |
| Jamestown Water Department | Jamestown | 3,348 | 0.0011 mg/L |
| Tiverton Water Authority, Town Hall | Tiverton | 3,213 | 0.0030 mg/L |
| Stone Bridge Fire District | Tiverton | 2,793 | 0.0050 mg/L |
| Dowling Village | North Smithfield | 2,720 | 0.0000 mg/L |
| Richmond, Town of | Richmond | 2,671 | 0.0003 mg/L |
| Warwick-Potowomut | Warwick | 2,163 | 0.0015 mg/L |
| Prudence Island Water District | Portsmouth | 1,500 | 0.0010 mg/L |
| Scituate High School & Middle School | Scituate | 1,426 | 0.0034 mg/L |
| Maplehill Mobile Home Park | Burrillville | 750 | 0.0068 mg/L |
| South Kingstown-Middlebridge | South Kingstown | 694 | 0.0010 mg/L |
| Eleanor Slater Hospital Zambarano Unit | Burrillville | 540 | 0.0160 mg/L |
| Providence-City of - Whipple | Smithfield | 471 | 0.0011 mg/L |
| Central Beach Fire District | Charlestown | 470 | 0.0006 mg/L |
| United States Navy -Fort Adams | Newport | 320 | 0.0000 mg/L |
| Cne - Hopkins Hill Road Entry Point | Coventry | 317 | 0.0000 mg/L |
| Nordic Village | Bartlett | 315 | — |
| North Ave Co-Op | Burlington | 301 | 0.0000 mg/L |
| Quonochontaug East Beach Water Associati | Charlestown | 300 | 0.0026 mg/L |
| Exeter Job Corps Center | Exeter | 300 | 0.0188 mg/L |
| Shadow Woods at Deer Brook | Exeter | 300 | 0.0000 mg/L |
| Castle Rock Condominiums | Charlestown | 292 | 0.0020 mg/L |
| Lake Forest Health and Rehabilitation | Smithfield | 268 | 0.0170 mg/L |
| White Lake Estates | Tamworth | 250 | 0.0180 mg/L |
| South Kingstown Nursing and Rehab | South Kingstown | 232 | 0.0000 mg/L |
| Touisset Point Water Trust | Warren | 225 | 0.0025 mg/L |
| Dawn Hill Home Rehab and Healthcare, the | Bristol | 220 | 0.0000 mg/L |
| Harmony Hill School, Inc. | Glocester | 199 | 0.0030 mg/L |
| Meadowlark, Inc. | Middletown | 183 | 0.0000 mg/L |
| Bethel Village Water Assn | Hopkinton | 180 | 0.0050 mg/L |
| South Trail Commerce | Exeter | 175 | 0.0014 mg/L |
| Richmond Ridge Development | Richmond | 172 | 0.0013 mg/L |
| Hillsdale Housing Cooperative, Inc. | South Kingstown | 170 | 0.0010 mg/L |
| Echo Lake Water District | Glocester | 160 | 0.0020 mg/L |
| Canonchet Cliffs Water Association Inc. | Hopkinton | 154 | 0.0040 mg/L |
| Charlestown Cedars Llc | Charlestown | 150 | 0.0010 mg/L |
| Split Rock Corporation | Exeter | 138 | 0.0000 mg/L |
| Chimera Inc | Glocester | 133 | 0.0000 mg/L |
| Mobile Village, Inc. | Exeter | 130 | 0.0010 mg/L |
| Ladd Center Water System | Exeter | 129 | 0.0640 mg/L |
| Hopkinton, Town of | Hopkinton | 125 | 0.0000 mg/L |
| Paige Associates | Coventry | 120 | 0.0000 mg/L |
| Saugatucket Springs | Hopkinton | 110 | 0.0010 mg/L |
| Charter Oaks Village Cooperative | Arundel | 105 | 0.0025 mg/L |
| Blue Rock Cooperative | Monmouth | 105 | 0.0000 mg/L |
| Alpine Nursing Home | Coventry | 105 | 0.0000 mg/L |
| Church Woods | Charlestown | 98 | 0.0000 mg/L |
| Fall Brook Mobile Home Park | Killingly | 98 | 0.0000 mg/L |
| Telemark Village | Killington | 82 | 0.0006 mg/L |
| Pine Acres Alr | Coventry | 75 | 0.0074 mg/L |
| Glendale Water Assn | Burrillville | 75 | 0.0008 mg/L |
| Border Hill Mobile Home Park | Charlestown | 75 | 0.0030 mg/L |
| Shannock Water District | Richmond | 75 | 0.0030 mg/L |
| Heritage Park Home Co-Operative | Tiverton | 60 | 0.0030 mg/L |
| Tripplewood Resort Condos | Campton | 60 | 0.0330 mg/L |
| Pemaquid Villas Mhp | Bristol | 53 | 0.0000 mg/L |
| Liberty Hill | Exeter | 48 | 0.0015 mg/L |
| Abbey Lane Community Assn., Inc. | Foster | 45 | 0.0018 mg/L |
| Blueberry Heights Housing Cooperative Co | West Greenwich | 44 | 0.0010 mg/L |
| Laurel Crest Glocester Housing Authority | Glocester | 43 | 0.0000 mg/L |
| Winnisquam Resort Condos | Tilton | 42 | — |
| Four Seasons Mhp Co-Op Assn. | Tiverton | 40 | 0.0050 mg/L |
| Mt Jefferson/Washington Condos | Jackson | 38 | — |
| Lawrence Sunset Cove Association | Tiverton | 36 | 0.0008 mg/L |
| Foster Senior Housing Inc. | Foster | 31 | 0.0020 mg/L |
| Sunset Cove Properties Llc | Glocester | 30 | 0.0080 mg/L |
| Newfound Acres Mhp | Bridgewater | 26 | — |