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City of Astoria

Published drinking-water records and contacts for City of Astoria. System OR4100055. Review sources and dates; not a real-time water assessment.

System ID
OR4100055
State or territory
OR
Published population served
10181
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: 2026-10-12. 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/L2024-10-21EP for Creeks and Middle Lake / EPA
4:2 FTS< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
6:2 FTS< 0.005 µg/L0.005 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
8:2 FTS< 0.005 µg/L0.005 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
ADONA< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
HFPO-DA< 0.005 µg/L0.005 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
NFDHA< 0.02 µg/L0.02 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFBA< 0.005 µg/L0.005 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFBS< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFDA< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFDoA< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFEESA< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFHpA< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFHpS< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFHxA< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFHxS< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFMBA< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFMPA< 0.004 µg/L0.004 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFNA< 0.004 µg/L0.004 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFOA< 0.004 µg/L0.004 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFOS< 0.004 µg/L0.004 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFPeA< 0.003 µg/L0.003 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFPeS< 0.004 µg/L0.004 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFTA< 0.008 µg/L0.008 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFTrDA< 0.007 µg/L0.007 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
PFUnA< 0.002 µg/L0.002 µg/L2024-10-21EP for Creeks and Middle Lake / EPA
lithium< 9 µg/L9 µg/L2024-10-21EP for Creeks and Middle Lake / EPA

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) 0.00156 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.003 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.003 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.003 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.003 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.006 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0.006 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.015 mg/L2011-01-01 – 2013-12-312026Q3

Published compliance history

3 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
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1991-10-01 – 1991-10-31ArchivedYes2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular1976-06-01 – 1980-05-31ArchivedNo2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular1976-06-01 – 1980-05-31ArchivedNo2026Q3

Source dates and refresh checks

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

Administrative contact (EPA filing)

City of Astoria: 503-325-3524

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