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Public water system · RI1615627

Active

Warwick-City of

At a glance

Warwick-City of (PWSID RI1615627) is an active community water system in Kent County, Rhode Island. It reports serving 73,289 people through 27,044 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in December 2021.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

73,289

Service connections

27,044

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDRI1615627
System typeCommunity water system
Activity statusActive
Population served73,289
Service connections27,044
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyRI state drinking water program
City servedWarwick
StateRhode Island
ZIP—
CountyKent County

How does Warwick-City of compare with other water systems in Kent County?

By EPA's size categories, Warwick-City of is a large system (10,001 to 100,000 people). Kent County has 42 active public water systems, and Warwick-City of is the 2nd-largest of them by population served. Its population served is about 17 times the county average of 4,433 people per system, and accounts for 39% of the 186,201 people reported by systems filed under the county. Across Rhode Island, the 465 active systems average 2,508 people each. Nationally, the average active community water system reports serving 6,703 people, so Warwick-City of is about 11 times that figure.

What does “community water system” mean?

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. Rhode Island has 89 active community water systems, 19% of the state's 465 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 21 Rhode Island systems (4.5%) list purchased surface water as their primary source.

Who owns and regulates Warwick-City of?

EPA lists Warwick-City of as owned by a local government. The RI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 11 of the 42 active systems in Kent County (26%) are also owned by a local government.

Does Warwick-City of have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in December 2021. The violations listed here began between April 2013 and December 2021. By type: 6 public notice, recordkeeping or other, 4 reporting and 2 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2021-12-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2021-09-05Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2020-08-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2020-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2018-01-10Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2018-01-10Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2017-07-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2016-10-12ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2016-08-11ReportingNotification, E Coli Positive (RTCR) · code 4DRevised Total Coliform Rulecode 8000NoResolved
2013-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2013-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Warwick-City of: frequently asked questions

Who runs Warwick-City of?

Warwick-City of (PWSID RI1615627) is a community water system owned by a local government. It is regulated by the RI state drinking water program.

How many people does Warwick-City of serve?

Warwick-City of reports serving 73,289 people through 27,044 service connections in Kent County, Rhode Island.

Where does Warwick-City of get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Warwick-City of have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in December 2021. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Warwick-City of's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in December 2021. For current results, consult the system's annual water quality report, EPA ECHO, or the RI state drinking water program.

Where can I find Warwick-City of's water quality report?

As a community water system, Warwick-City of must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Kent County

Water systemCountyPopulation servedTypeSource
Kent County Water AuthorityKent94,107CommunityPurchased surface water
Cne - New London Turnpike Entry PointKent9,999CommunityPurchased groundwater
Warwick-PotowomutKent2,163CommunityPurchased surface water
Exeter-W.Greenwich Jr/Sr High SchoolKent906Non-transient non-communityGroundwater
Washington Oak Elementary SchoolKent660Non-transient non-communityPurchased groundwater
Westwood YmcaKent610Transient non-communityGroundwater

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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, “Warwick-City of, PWSID RI1615627, Rhode Island”, https://aquacensus.com/water-systems/rhode-island/warwick-city-of-ri1615627 (data as of October 1, 2026).