Public water system profile

SPOKANE CITY OF

Explore available public water records for SPOKANE CITY OF (PWSID WA5383100). 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.

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System Snapshot

Available system-level context

This snapshot shows the identity and context fields currently available for SPOKANE CITY OF (PWSID WA5383100). Read it with the source links and limitations below.

Last updated: Data reviewed:

System identity

PWSID
WA5383100
State
Washington
Linked communities
Spokane
County context
Not listed in current record
System type
Not listed in current record
Source water
Groundwater from the Spokane Valley-Rathdrum Prairie Aquifer
Population served
Not listed in current record
Service connections
Not listed in current record
Latest reviewed report
2025 report link found
Data updated
2026-07-31

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 SPOKANE CITY OF. 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
2
Scope
Past reporting period
Report-row preview from the latest reviewed report for SPOKANE CITY OF
Substance and testing periodReported valueRange in reportLimit or standardSource tableReport-printed status
NitrateTesting period: 2025(a) mg/LAverage0.73 to 3.10MCL: 10; MCLG: 10Detected Contaminants - Source Water TestingPage 1Typical source, as printed: Runoff from fertilizer use; Leaching from septic tanks, sewage; Erosion of natural depositsSource table has no violation or compliance column.
Total TrihalomethanesTesting period: 20253.39 ug/LAverage0.64 to 4.28MCL: 80; MCLG: 0Detected Contaminants - End of Pipe TestingPage 1Typical source, as printed: By-product of drinking water disinfectionSource table has no violation or compliance column.

Report row

Nitrate

Range in report
0.73 to 3.10 mg/L
Average
(a) mg/L
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 10; MCLG: 10
Report-printed status
Source table has no violation or compliance column.

Source · Page 1

Detected Contaminants - Source Water Testing

Typical source, as printed: Runoff from fertilizer use; Leaching from septic tanks, sewage; Erosion of natural deposits

Report row

Total Trihalomethanes

Range in report
0.64 to 4.28 ug/L
Average
3.39 ug/L
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 80; MCLG: 0
Report-printed status
Source table has no violation or compliance column.

Source · Page 1

Detected Contaminants - End of Pipe Testing

Typical source, as printed: By-product of drinking water disinfection

Source report notes

Source: City of Spokane Water Department 2025 Water Quality Report. Retrieved 2026-07-31.

  • Applies to: Nitrate

    The Average cell prints (a), and the bound footnote says compliance with MCL is determined by single sample results, so no average is used. No numeric average is manufactured. Annual-report values and printed status describe only the cited report and sample period. They are not a current compliance feed, advisory determination, address-level result, household-tap result, or safety conclusion.

  • Applies to: Nitrate

    Table note: (a) Compliance with MCL is determined by single sample results, so no average is used.

  • Applies to: Total Trihalomethanes

    The source prints µg/L; the structured unit uses the established ASCII ug/L display while preserving the printed symbol here. Annual-report values and printed status describe only the cited report and sample period. They are not a current compliance feed, advisory determination, address-level result, household-tap result, or safety 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 SPOKANE CITY OF. 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.

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 Nitrate and Total Trihalomethanes from physical PDF page 1. Other report rows and PFAS material are not reproduced.
  • The Nitrate Average cell prints footnote marker (a); no numeric average is inferred. The report uses differing well-count terminology across sections, so this profile publishes no well count.
  • Address-level service can vary. Confirm the serving provider with a bill, account portal, utility, city, or state source.
  • The official static report host is access-method sensitive but supplied the checksum-bound PDF to a browser-style request. The earlier access exclusion is superseded without implying universal availability.
  • The Spokane relationship supports navigation only and does not prove exclusive coverage, exact service boundaries, or the provider for every address.
  • Provider safety or compliance marketing in the annual report is not reproduced or treated as current status.
  • 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 SPOKANE CITY OF summarizes a past reporting period. It is not a live alert page.

Utility reportReport data updated:

2025 Water Quality Report

Open 2025 water quality report

The 2025 report link is available for SPOKANE CITY OF. 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
City of Spokane Water Department 2025 Water Quality Report
Source URL
Open report source
Source retrieved
2026-07-31
Last reviewed
2026-07-31

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
Not listed in current record
Service connections
Not listed in current record
City context
Spokane
County context
Not listed in current record

Local Context

City and state context for this system

SPOKANE CITY OF is linked here to Spokane 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
Spokane
County context
Not listed in current record
State context
Washington

Related Explainers

Related contaminants and guides

Use these explainers with SPOKANE CITY OF's report year, source table, and official report. Links are limited to existing guide and contaminant pages.

Metals and inorganic chemicals

Nitrate

Nitrate is a regulated inorganic contaminant. Report labels often specify that the result is measured as nitrogen, and that basis must remain attached to the value and unit.

Read the Nitrate contaminant guide

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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.

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Corrections

Suggest a correction or newer source

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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.

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Data limitations

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

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