Public water system profile

WOONSOCKET WATER DIVISION

Explore available public water records for WOONSOCKET WATER DIVISION (PWSID RI1559518). Find annual reports, results listed in those reports, official sources, and clear notes about what the records can and cannot show. This page does not show conditions at a specific tap.

View report rows

System Snapshot

Available system-level context

This snapshot shows the identity and context fields currently available for WOONSOCKET WATER DIVISION (PWSID RI1559518). Read it with the source links and limitations below.

Last updated: Data reviewed:

System identity

PWSID
RI1559518
State
Rhode Island
Linked communities
Woonsocket
County context
Not listed in current record
System type
Community water system
Source water
Surface water
Population served context
45,828
Service connections
Not listed in current record
Latest reviewed report
2025 report link found
Data updated
2026-07-29

EPA ECHO listed 45,828 people for active PWSID RI1559518 when reviewed on July 29, 2026. Treat this as inventory context, not proof of service for an address or a current customer count.

Read these as system-level fields from reviewed public records. Confirm provider and address-specific questions with official utility, city, state, or EPA sources.

Report-Listed Rows

Report-listed rows summarized from the latest reviewed report

2 report-listed rows are summarized for WOONSOCKET WATER DIVISION. A listed row is not the same thing as a current advisory or household tap result.

Report year
2025
Rows summarized
2
Source tables represented
1
Scope
Past reporting period
Report-row preview from the latest reviewed report for WOONSOCKET WATER DIVISION
Substance and testing periodReported valueRange in reportLimit or standardSource tableReport-printed status
BariumTesting period: 20250.030 ppmDetected level0.007–0.030MCL: 2; MCLG: 2Detected ContaminantsPage 4Violation: No, as printed for this report period
ChlorineTesting period: 20250.50 ppmDetected levelND–1.55MRDL: [4]; MRDLG: [4]Detected ContaminantsPage 4Violation: No, as printed for this report period

Report row

Barium

Range in report
0.007–0.030 ppm
Detected level
0.030 ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 2; MCLG: 2
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Detected Contaminants

Report row

Chlorine

Range in report
ND–1.55 ppm
Detected level
0.50 ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MRDL: [4]; MRDLG: [4]
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Detected Contaminants

Source report notes

Source: Woonsocket Water Division 2025 Consumer Confidence Report. Retrieved 2026-07-29.

  • Applies to: Barium

    The raw-untreated-surface-water footnote is retained and the value is not presented as a finished-water or household-tap result. reported 2025 annual-report row. Printed status is limited to the row report period and is not a current compliance, advisory, safety, or household-tap conclusion.

  • Applies to: Barium

    Footnote: The report footnote identifies these as raw untreated surface-water samples.

  • Applies to: Chlorine

    reported 2025 annual-report row. Printed status is limited to the row report period and is not a current compliance, advisory, safety, or household-tap conclusion.

Review the linked source report for definitions, footnotes, and official wording.

Violation Records

Violation records shown on this page

This section shows 0 system-scoped violation detail records currently included for WOONSOCKET WATER DIVISION. Annual reports and current notices can use different timing and terminology.

No system-scoped violation detail records are included in the available reviewed records for this system. This is not an official compliance finding. Check the official utility, state, or EPA source for current compliance and notice information.

Source notes for this system mention violation-related context, but this page does not currently display separate system-scoped violation detail records.

Important limitation

Profile summary note

This page summarizes public records reviewed by this site. It does not replace official notices, utility updates, or state drinking water information.

System profile limitations

  • The bounded preview shows only Barium and Chlorine from the 2025 annual report. These values are not a current compliance, advisory, safety, or household-tap conclusion.
  • For the remaining results, definitions, and footnotes, read the linked official 2025 annual report.
  • Address-level service can vary. Confirm the serving provider with a bill, account portal, utility, city, or state source.
  • The 2025 report states that CCR delivery occurred July 7, 2025 after the July 2 deadline and states the system returned to compliance. This is report-period wording, not a current-status assertion.
  • No complete current violation inventory is approved for this profile. Data limited is retained rather than converted into a violation-free or compliant claim.
  • This page shows summarized entries from the available report. It does not include a complete contaminant or violation table.
  • Missing fields are not findings. They mean the field is not shown on this page from the records currently available.
  • This page summarizes available public records. It may not include every update, notice, or urgent official advisory.

Latest Reviewed Report

Latest reviewed report found by this site

The 2025 report found for WOONSOCKET WATER DIVISION summarizes a past reporting period. It is not a live alert page.

Utility reportReport data updated:

2025 Consumer Confidence Report

Open 2025 water quality report

The 2025 report link is available for WOONSOCKET WATER DIVISION. Use the linked source report for the full table, definitions, footnotes, and official context. This page includes summarized entries from the available report. They are not a complete copy of the report table.

Report year
2025
Summarized entries shown
2
Source name
Woonsocket Water Division 2025 Consumer Confidence Report
Source URL
Open report source
Source retrieved
2026-07-29
Last reviewed
2026-07-29

Use the linked source report for the full table, definitions, footnotes, and official context.

Data coverage

This page summarizes selected public records for this public water system. It may not include every report, update, current notice, or address-level service detail.

Latest reviewed report
2025 report link found
Report-listed rows
2 summarized report entries shown
Detailed violation records
No detailed system-scoped records displayed
Population served
Listed from reviewed source
Service connections
Not listed in current record
City context
Woonsocket
County context
Not listed in current record

Local Context

City and state context for this system

WOONSOCKET WATER DIVISION is linked here to Woonsocket for navigation. That relationship does not confirm the provider for a specific address; use a bill, utility portal, or official lookup source.

Linked local context

Linked communities
Woonsocket
County context
Not listed in current record
State context
Rhode Island

Related Explainers

Related contaminants and guides

Use these explainers with WOONSOCKET WATER DIVISION's report year, source table, and official report. Links are limited to existing guide and contaminant pages.

Disinfectants

Chlorine

Chlorine is a drinking-water disinfectant used to control microbes. It is not the same topic as the disinfection byproducts HAA5 or TTHM.

Read the Chlorine contaminant guide

Metals and inorganic chemicals

Barium

Barium is a regulated inorganic contaminant. A report row supplies a system, period, unit, criterion, result, and printed status rather than a current household conclusion.

Read the Barium contaminant guide

How to look up your drinking water system

Start with a utility bill, PWSID, state lookup tool, or official report so you can find the public water system behind a city or provider name.

View How to look up your drinking water system

How to read a water quality report

A plain-English walkthrough of Consumer Confidence Reports, including report years, detected contaminants, legal limits, violations, and source notes.

View How to read a water quality report

Corrections

Suggest a correction or newer source

If you have a newer official report, utility source, or correction, send the source link for review. This helps keep profile summaries tied to public records.

Suggest an update

Evidence

Official sources and report links

Use official federal, state, utility, or report sources before treating a page as final.

Data methodology

Review source hierarchy, missing-data handling, and record limitations.

View Data methodology

Data limitations

See why limited records, missing fields, and current notices need careful interpretation.

View Data limitations