Providence County, Rhode Island — public water systems
At a glance
182 active public water systems are filed under Providence County, Rhode Island in EPA's SDWIS records, together reporting 643,368 people served. The largest is Providence-City of, which reports serving 333,142 people. 27 are community water systems serving people where they live; the other 155 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
182
Population served
643.4K
Community systems
27
Groundwater share
92.3%
How does Providence County compare with other Rhode Island counties?
Providence County has the 2nd-most active public water systems among the 5 counties listed for active Rhode Island systems in EPA records; among the 5 with 3 or more systems, the median has 47. Its systems report 643,368 people served in total, the largest county figure in the state and 55% of the statewide total. The average system here reports serving 3,535 people, about 41% above the Rhode Island average of 2,508. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Providence County's drinking water come from?
By primary water source, Providence County's active systems draw on groundwater (168, 92%), purchased surface water (10, 5.5%) and surface water (4, 2.2%). Overall, 92% rely mainly on groundwater (including purchased groundwater) and 7.7% on surface water, compared with 94% and 6.2% across Rhode Island. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Providence-City of, draws primarily on surface water.
What kinds of water systems operate in Providence County?
Providence County's active systems break down as 27 community systems (15%), 33 non-transient non-community systems (18%) and 122 transient non-community systems (67%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (76%), local government (16%), state government (3.8%) and public/private partnership (2.7%).
The 50 largest water systems in Providence County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Providence-City of | Providence | 333,142 | Community | Surface water |
| 2 | Pawtucket Water Supply Board Veolia-Na | Providence | 98,130 | Community | Surface water |
| 3 | East Providence-City of | Providence | 47,618 | Community | Purchased surface water |
| 4 | Woonsocket Water Division | Providence | 45,828 | Community | Surface water |
| 5 | Lincoln Water Commission | Providence | 21,664 | Community | Purchased surface water |
| 6 | Cumberland, Town of | Providence | 21,235 | Community | Purchased surface water |
| 7 | Greenville Water District | Providence | 9,500 | Community | Purchased surface water |
| 8 | Smithfield Water Supply Board | Providence | 9,460 | Community | Purchased surface water |
| 9 | Brown University Health-Ri Hospital | Providence | 8,040 | Non-transient non-community | Purchased surface water |
| 10 | Clear River Electric and Water District | Providence | 6,000 | Community | Groundwater |
| 11 | Slatersville Public Supply | Providence | 3,403 | Community | Purchased surface water |
| 12 | Dowling Village | Providence | 2,720 | Community | Purchased surface water |
| 13 | Brown University Health-Miriam Hospital | Providence | 2,401 | Non-transient non-community | Purchased surface water |
| 14 | Ponaganset High School | Providence | 1,600 | Non-transient non-community | Groundwater |
| 15 | Scituate High School & Middle School | Providence | 1,426 | Community | Groundwater |
| 16 | North Smithfield Jr_sr High School | Providence | 1,200 | Non-transient non-community | Groundwater |
| 17 | Wrights Farm Corp. | Providence | 1,125 | Non-transient non-community | Groundwater |
| 18 | Dinos Park & Shop | Providence | 999 | Transient non-community | Groundwater |
| 19 | Bowdish Lake Camping Area, Brown 1 & 2 | Providence | 990 | Transient non-community | Groundwater |
| 20 | Ponaganset Middle School | Providence | 923 | Non-transient non-community | Groundwater |
| 21 | St. Josephs Church | Providence | 880 | Transient non-community | Groundwater |
| 22 | Rustic Tri-View Drive in Theatre-Snack B | Providence | 800 | Transient non-community | Groundwater |
| 23 | Maplehill Mobile Home Park | Providence | 750 | Community | Groundwater |
| 24 | Burrillville Middle School | Providence | 650 | Non-transient non-community | Groundwater |
| 25 | Colaluca Family Campground | Providence | 600 | Transient non-community | Groundwater |
| 26 | St. Mary & St. Mena Coptic Church of Ri | Providence | 600 | Transient non-community | Groundwater |
| 27 | West Glocester Elementary School | Providence | 541 | Non-transient non-community | Groundwater |
| 28 | Eleanor Slater Hospital Zambarano Unit | Providence | 540 | Community | Surface water |
| 29 | North Scituate Elementary | Providence | 500 | Non-transient non-community | Groundwater |
| 30 | Providence-City of - Whipple | Providence | 471 | Community | Purchased surface water |
| 31 | Captain Isaac Paine School | Providence | 460 | Non-transient non-community | Groundwater |
| 32 | North Smithfield Elementary School | Providence | 460 | Non-transient non-community | Groundwater |
| 33 | Money Hill Plaza | Providence | 450 | Transient non-community | Groundwater |
| 34 | Scituate Village Plaza | Providence | 450 | Non-transient non-community | Groundwater |
| 35 | Pulaski Mem Park-Beach Area-Dem Div. for | Providence | 450 | Transient non-community | Groundwater |
| 36 | Spring Lake Recreational Facility | Providence | 450 | Transient non-community | Groundwater |
| 37 | Fogarty Memorial School | Providence | 427 | Non-transient non-community | Groundwater |
| 38 | Cindys Diner & Restaurant, Inc.. | Providence | 400 | Transient non-community | Groundwater |
| 39 | Slatersville Medical Complex | Providence | 400 | Transient non-community | Groundwater |
| 40 | Powder Mill Creamery | Providence | 400 | Transient non-community | Groundwater |
| 41 | Pines Events & Promotion, LLC An0, the | Providence | 330 | Transient non-community | Groundwater |
| 42 | Assados Kitchen and Bar | Providence | 310 | Transient non-community | Groundwater |
| 43 | Confreda Greenhouses & Farms, LLC | Providence | 300 | Transient non-community | Groundwater |
| 44 | Country Chowder Shack | Providence | 300 | Transient non-community | Groundwater |
| 45 | Lake Forest Health and Rehabilitation | Providence | 268 | Community | Groundwater |
| 46 | Shady Acres Fry Shack LLC | Providence | 260 | Transient non-community | Groundwater |
| 47 | Famous Pizza | Providence | 250 | Transient non-community | Groundwater |
| 48 | Village on Chopmist Hill, the | Providence | 250 | Community | Groundwater |
| 49 | Cadys Tavern | Providence | 250 | Transient non-community | Groundwater |
| 50 | Merola'S Restaurant & Bar | Providence | 250 | Transient non-community | Groundwater |
All other water systems in Providence County (132)
The remaining active systems filed under Providence County, largest first, with the population each reports serving.
- Oakleaf Campground235
- Mother of Hope Camp (#2)225
- Foster Xtra Mart220
- Tdm Enterprises Inc.. Dba Gators Pub215
- Gentleman Farmer Diner200
- St. Paul the Apostle Church200
- Mother of Hope Day Camp200
- Old Village Properties, LLC An0200
- Episcopal Conference Center House200
- Foster Country Club Inc..200
- Champlin Scout Reservation Bsa-Lower Pum200
- Echo Lake Campground An0200
- Irons Homestead Camp & Retreat200
- Harmony Hill School, Inc..199
- Pinewood Park180
- Camp Ker-Anna - Cabin180
- Addieville Club -An0180
- Woon Congregation of Jehovahs Witnesses175
- Seasons Corner Market #21170
- Country View Golf Club170
- Glocester Town Hall-School Administratio170
- Tri State Golf Company LLC165
- Dyer Woods Nudist Campground, LLC160
- Echo Lake Water District160
- Aegean Pizza155
- George Washington Campground Rest Rm Fac150
- Nasonville Water District150
- St. Theresa of the Child Jesus Church150
- Chepachet Union Church150
- Pulaski Memorial Park-Parking Area 3 An0150
- R.I. State Police Headquarters -New145
- Camp Russell-Pump House Mallard Shores140
- Clayville Elementary School140
- Townsmen Club, Inc..140
- George Washington Campground135
- Chimera Inc.133
- Bella Restaurant130
- Ri Sports Center, Inc..125
- Benoit Realty LLC Dba Anchor Subaru125
- Pinewood Park School125
- Tavern on Main120
- Nach Realty Trust115
- Scituate LDS Church111
- Briarwood Child Academy Smithfield111
- Western Hotel Pub Inc..110
- Trinity Episcopal Church110
- Uncle Ronnies Tavern110
- Fm Global Research Campus110
- Dj Realty Inc.105
- Delfino'S Kitchen and Corner Store104
- Dunkin Donuts N. Smithfield 330325100
- Jps General Store100
- Cold Brook Cafe100
- Glocester Senior Center, Memorial Park100
- Dunkin Donuts Chepachet #338022100
- Little Rhody Vasa Park100
- Frederickson Farms LLC100
- Buck Hill Family Campground100
- Dunkin Donuts - Pmm Realty Associates Ll100
- Chapmans Food and Drink100
- Knight Farm LLC100
- Fresco Ditto Inc. Dba Fresco100
- North Scituate Public Library100
- Uhaul Center of North Smithfield100
- Foster Town Hall90
- Burrillville Diner90
- Episcopal Conference Center-Girls Area90
- Camp Aldersgate Campsite Dining Hall90
- Camp Ponagansett86
- Scituate Early Learning Center86
- Northwest Community Health Care85
- Acorn Academy, LLC82
- Glendale Water Assn75
- Champlin Scout Reservation Bsa-Upper An075
- New England Farms75
- Cooper Hill Office Complex75
- Travelers Motor Lodge72
- State Line Diner70
- Camp Russell -Canoe House Well- Mallard70
- New Era Enrichment Academy70
- Chepachet Professional Building66
- North Scituate Medical Center62
- Romani Orthodontics60
- Lucky Dog Tavern53
- Ideal Pizza53
- Luckys52
- Bruin Plastics Company, Inc..50
- Glacier Ridge An050
- Harmony Marketplace, LLC50
- Mr. Zs By the Lake LLC50
- Hilltop Inn50
- Sayles Hill Rod & Gun Club50
- Chopmist Hill Community Center50
- Holiday Acres, Inc..45
- Hills Tavern and Grill45
- Abbey Lane Community Assn., Inc..45
- Building #747 Victory Highway44
- Laurel Crest Glocester Housing Authority43
- Camp Aldersgate Retreat Center42
- North Smithfield Fly Fishing Club40
- Stone House Motor Inn40
- Glocester Country Club40
- Line Baptist Church35
- Ohm Ganesh Dba Country Farms33
- Foster Senior Housing Inc..31
- Sunset Cove Properties LLC30
- Our Lady of Good Help30
- Smithfield Sportsmans Club, Inc..30
- Bel-Air Motor Inn, Inc..30
- Ocean State Power LLC28
- Jemp 1 LLC28
- Helens Place Inc.27
- Woodland Meeting House26
- Glocester Motor Inn An025
- Rocky Mountain Spring Water Co-No Prov25
- Partners Auto Auction Ri25
- Purple Cat Restaurant, Inc.. An025
- Glad Tidings Community Church25
- Wallum Lake Rod & Gun Club, Inc..25
- R.I. State Police Training Academy25
- D. B. Mart #9 Gulf Gas Station25
- North Smithfield Air National Guard Syst25
- 101 Offices25
- Mapleville Main, Inc.-Plant 2 An025
- Sunrise Associates, LLC25
- St. Eugenes Church25
- Mapleville Main, Inc.-Plant 1 An025
- Best Value Inn25
- Plaza at Park Square25
- Rocky Mountain Spring Water Co-Front St25
- Rocky Mountain Spring Water Co-Pawtucket25
- Rocky Mountain Spring Water Co-Armistice25
Providence County water systems: frequently asked questions
How many public water systems are in Providence County, Rhode Island?
EPA's SDWIS records file 182 active public water systems under Providence County, Rhode Island: 27 community systems (15%), 33 non-transient non-community systems (18%) and 122 transient non-community systems (67%).
Who supplies drinking water in Providence County, RI?
The largest community water systems filed under Providence County are Providence-City of (333,142 people served), Pawtucket Water Supply Board Veolia-Na (98,130 people served) and East Providence-City of (47,618 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Providence County's drinking water come from groundwater or surface water?
Of the 182 active public water systems in Providence County, 92% draw mainly on groundwater and 7.7% on surface water, counting purchased supplies. The largest system, Providence-City of, uses surface water.
Where can I find a water quality report for Providence County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 27 community systems are filed under Providence County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Providence County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Rhode Island water systems
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Providence County, Rhode Island”, https://aquacensus.com/water-systems/rhode-island/providence (data as of October 1, 2026).