Newport County, Rhode Island — public water systems
At a glance
47 active public water systems are filed under Newport County, Rhode Island in EPA's SDWIS records, together reporting 94,859 people served. The largest is Newport-City of, which reports serving 42,155 people. 13 are community water systems serving people where they live; the other 34 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
47
Population served
94.9K
Community systems
13
Groundwater share
80.9%
How does Newport County compare with other Rhode Island counties?
Newport County has the 3rd-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 94,859 people served in total, the 4th-largest county figure in the state and 8.1% of the statewide total. The average system here reports serving 2,018 people, about 20% below 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 Newport County's drinking water come from?
By primary water source, Newport County's active systems draw on groundwater (38, 81%), purchased surface water (6, 13%) and surface water (3, 6.4%). Overall, 81% rely mainly on groundwater (including purchased groundwater) and 19% 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, Newport-City of, draws primarily on surface water.
What kinds of water systems operate in Newport County?
Newport County's active systems break down as 13 community systems (28%), 5 non-transient non-community systems (11%) and 29 transient non-community systems (62%). 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 (81%), local government (15%) and federal government (4.3%).
Water systems in Newport County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Newport-City of | Newport | 42,155 | Community | Surface water |
| 2 | Portsmouth Water & Fire District | Newport | 17,090 | Community | Purchased surface water |
| 3 | North Tiverton Fire District | Newport | 8,969 | Community | Purchased surface water |
| 4 | Naval Station, Newport | Newport | 7,870 | Community | Purchased surface water |
| 5 | Jamestown Water Department | Newport | 3,348 | Community | Surface water |
| 6 | Tiverton Water Authority, Town Hall | Newport | 3,213 | Community | Purchased surface water |
| 7 | Stone Bridge Fire District | Newport | 2,793 | Community | Surface water |
| 8 | Prudence Island Water District | Newport | 1,500 | Community | Groundwater |
| 9 | Tiverton Rod & Gun Club | Newport | 1,000 | Transient non-community | Groundwater |
| 10 | Brown University Health-Newport Hospital | Newport | 981 | Non-transient non-community | Purchased surface water |
| 11 | P. A. Simmons Mercantile An0 | Newport | 500 | Transient non-community | Groundwater |
| 12 | Wilbur and Mcmahon School | Newport | 458 | Non-transient non-community | Groundwater |
| 13 | Peabodys Beach | Newport | 400 | Transient non-community | Groundwater |
| 14 | Sakonnet Point Club | Newport | 372 | Transient non-community | Groundwater |
| 15 | United States Navy -Fort Adams | Newport | 320 | Community | Purchased surface water |
| 16 | Sachuest Point Natl Wildlife Refuge | Newport | 300 | Transient non-community | Groundwater |
| 17 | Tiverton Four Corners | Newport | 297 | Non-transient non-community | Groundwater |
| 18 | Hog Island Water Assoc.Inc..-North End | Newport | 275 | Transient non-community | Groundwater |
| 19 | Briggs Beach, Inc.. | Newport | 250 | Transient non-community | Groundwater |
| 20 | Round Meadows Campground | Newport | 250 | Transient non-community | Groundwater |
| 21 | Sakonnet Golf Club | Newport | 200 | Transient non-community | Groundwater |
| 22 | Sakonnet Early Learning Center, Inc.. | Newport | 200 | Non-transient non-community | Groundwater |
| 23 | Middletown Fop Lodge 21 | Newport | 189 | Transient non-community | Groundwater |
| 24 | Meadowlark, Inc.. | Newport | 183 | Community | Groundwater |
| 25 | Victory Chapel Christian Church, Inc. | Newport | 170 | Transient non-community | Groundwater |
| 26 | Grays Ice Cream | Newport | 150 | Transient non-community | Groundwater |
| 27 | White Wine Plaza | Newport | 150 | Transient non-community | Groundwater |
| 28 | Barn Restaurant An0 | Newport | 125 | Transient non-community | Groundwater |
| 29 | Stonehouse Resort, Inc. | Newport | 108 | Transient non-community | Groundwater |
| 30 | Wilbur Store | Newport | 100 | Transient non-community | Groundwater |
| 31 | Warrens Point Beach Club, Inc.. | Newport | 100 | Transient non-community | Groundwater |
| 32 | Hog Island Water Association-South End | Newport | 100 | Transient non-community | Groundwater |
| 33 | Commons Lunch, Inc.. | Newport | 96 | Transient non-community | Groundwater |
| 34 | R.L.Flounders An0 | Newport | 75 | Transient non-community | Groundwater |
| 35 | A-1 Pizza | Newport | 68 | Transient non-community | Groundwater |
| 36 | Silveira Kindergarten & Nursery School, | Newport | 66 | Non-transient non-community | Groundwater |
| 37 | Newport National Golf Club | Newport | 65 | Transient non-community | Groundwater |
| 38 | Heritage Park Home Co-Operative | Newport | 60 | Community | Groundwater |
| 39 | Seaconnet Point Farm | Newport | 50 | Transient non-community | Groundwater |
| 40 | Walkers Roadside Stand-Bakery | Newport | 40 | Transient non-community | Groundwater |
| 41 | Prudence Park Water Coop | Newport | 40 | Transient non-community | Groundwater |
| 42 | Four Seasons MHP Co-Op Assn. | Newport | 40 | Community | Groundwater |
| 43 | Lawrence Sunset Cove Association | Newport | 36 | Community | Groundwater |
| 44 | Smith Village | Newport | 32 | Transient non-community | Groundwater |
| 45 | Delano Island Water Association | Newport | 25 | Transient non-community | Groundwater |
| 46 | Amicable Congregational Church | Newport | 25 | Transient non-community | Groundwater |
| 47 | Little Compton Wellness Center | Newport | 25 | Transient non-community | Groundwater |
Newport County water systems: frequently asked questions
How many public water systems are in Newport County, Rhode Island?
EPA's SDWIS records file 47 active public water systems under Newport County, Rhode Island: 13 community systems (28%), 5 non-transient non-community systems (11%) and 29 transient non-community systems (62%).
Who supplies drinking water in Newport County, RI?
The largest community water systems filed under Newport County are Newport-City of (42,155 people served), Portsmouth Water & Fire District (17,090 people served) and North Tiverton Fire District (8,969 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 Newport County's drinking water come from groundwater or surface water?
Of the 47 active public water systems in Newport County, 81% draw mainly on groundwater and 19% on surface water, counting purchased supplies. The largest system, Newport-City of, uses surface water.
Where can I find a water quality report for Newport 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. 13 community systems are filed under Newport 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 Newport 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 Newport County, Rhode Island”, https://aquacensus.com/water-systems/rhode-island/newport (data as of October 1, 2026).