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City of Spokane

Published drinking-water records and contacts for City of Spokane. System WA5383100. Review sources and dates; not a real-time water assessment.

System ID
WA5383100
State or territory
WA
Published population served
346138
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Read the provider’s annual water quality report

Report link listed: 2026-10-15. This is not the report’s sampling date.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-01-28Havanna Wellfield / S14
4:2 FTS< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
6:2 FTS< 0.005 µg/L0.005 µg/L2025-01-28Havanna Wellfield / S14
8:2 FTS< 0.005 µg/L0.005 µg/L2025-01-28Havanna Wellfield / S14
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-01-28Havanna Wellfield / S14
ADONA< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
HFPO-DA< 0.005 µg/L0.005 µg/L2025-01-28Havanna Wellfield / S14
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-01-28Havanna Wellfield / S14
NFDHA< 0.02 µg/L0.02 µg/L2025-01-28Havanna Wellfield / S14
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-01-28Havanna Wellfield / S14
PFBA< 0.005 µg/L0.005 µg/L2025-01-28Havanna Wellfield / S14
PFBS< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFDA< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFDoA< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFEESA< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFHpA< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFHpS< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFHxA< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFHxS< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFMBA< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFMPA< 0.004 µg/L0.004 µg/L2025-01-28Havanna Wellfield / S14
PFNA< 0.004 µg/L0.004 µg/L2025-01-28Havanna Wellfield / S14
PFOA< 0.004 µg/L0.004 µg/L2025-01-28Havanna Wellfield / S14
PFOS< 0.004 µg/L0.004 µg/L2025-01-28Havanna Wellfield / S14
PFPeA< 0.003 µg/L0.003 µg/L2025-01-28Havanna Wellfield / S14
PFPeS< 0.004 µg/L0.004 µg/L2025-01-28Havanna Wellfield / S14
PFTA< 0.008 µg/L0.008 µg/L2025-01-28Havanna Wellfield / S14
PFTrDA< 0.007 µg/L0.007 µg/L2025-01-28Havanna Wellfield / S14
PFUnA< 0.002 µg/L0.002 µg/L2025-01-28Havanna Wellfield / S14
lithium< 9 µg/L9 µg/L2025-01-28Havanna Wellfield / S14

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.002 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.0017 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.0014 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.0048 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.0038 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0.0057 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0.007 mg/L2004-01-01 – 2006-12-312026Q3
Lead (PB90) 0.007 mg/L2003-01-01 – 2003-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
8:2FTSBelow a limit; numeric threshold unavailable ng/L2026-07-2804 / Washington DOH PFAS test results
PFHxSBelow a limit; numeric threshold unavailable ng/L2026-07-2808 / Washington DOH PFAS test results
PFMPABelow a limit; numeric threshold unavailable ng/L2026-07-2814 / Washington DOH PFAS test results
PFBSBelow a limit; numeric threshold unavailable ng/L2026-07-2801 / Washington DOH PFAS test results
PFBS1 ng/L2026-07-2804 / Washington DOH PFAS test results
PFMBABelow a limit; numeric threshold unavailable ng/L2026-07-2805 / Washington DOH PFAS test results
9Cl-PF3ONSBelow a limit; numeric threshold unavailable ng/L2026-07-2814 / Washington DOH PFAS test results
PFUnABelow a limit; numeric threshold unavailable ng/L2026-07-2804 / Washington DOH PFAS test results
PFMBABelow a limit; numeric threshold unavailable ng/L2026-07-2806 / Washington DOH PFAS test results
PFBABelow a limit; numeric threshold unavailable ng/L2026-07-2805 / Washington DOH PFAS test results
HFPO-DABelow a limit; numeric threshold unavailable ng/L2026-07-2801 / Washington DOH PFAS test results
PFMPABelow a limit; numeric threshold unavailable ng/L2026-07-2806 / Washington DOH PFAS test results

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

1 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Radionuclides and Revised Rad Rule / Monitoring, Regular1979-10-01 – 1979-10-31ArchivedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records