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City of Pendleton

Published drinking-water records and contacts for City of Pendleton. System OR4100613. Review sources and dates; not a real-time water assessment.

System ID
OR4100613
State or territory
OR
Published population served
16996
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/L2025-02-25Water TP / 4100613A
4:2 FTS< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
6:2 FTS< 0.005 µg/L0.005 µg/L2025-02-25Water TP / 4100613A
8:2 FTS< 0.005 µg/L0.005 µg/L2025-02-25Water TP / 4100613A
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-02-25Water TP / 4100613A
ADONA< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
HFPO-DA< 0.005 µg/L0.005 µg/L2025-02-25Water TP / 4100613A
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-02-25Water TP / 4100613A
NFDHA< 0.02 µg/L0.02 µg/L2025-02-25Water TP / 4100613A
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-02-25Water TP / 4100613A
PFBA< 0.005 µg/L0.005 µg/L2025-02-25Water TP / 4100613A
PFBS< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFDA< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFDoA< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFEESA< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFHpA< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFHpS< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFHxA< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFHxS< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFMBA< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFMPA< 0.004 µg/L0.004 µg/L2025-02-25Water TP / 4100613A
PFNA< 0.004 µg/L0.004 µg/L2025-02-25Water TP / 4100613A
PFOA< 0.004 µg/L0.004 µg/L2025-02-25Water TP / 4100613A
PFOS< 0.004 µg/L0.004 µg/L2025-02-25Water TP / 4100613A
PFPeA< 0.003 µg/L0.003 µg/L2025-02-25Water TP / 4100613A
PFPeS< 0.004 µg/L0.004 µg/L2025-02-25Water TP / 4100613A
PFTA< 0.008 µg/L0.008 µg/L2025-02-25Water TP / 4100613A
PFTrDA< 0.007 µg/L0.007 µg/L2025-02-25Water TP / 4100613A
PFUnA< 0.002 µg/L0.002 µg/L2025-02-25Water TP / 4100613A
lithium< 9 µg/L9 µg/L2025-02-25Water TP / 4100613A

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) 0.003 mg/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0.0025 mg/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0.0025 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.009 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.009 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0.003 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.003 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.00426 mg/L2014-01-01 – 2016-12-312026Q3

Published compliance history

14 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
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-10-01 – 2024-12-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-10-01 – 2024-12-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-07-01 – 2024-09-30ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-07-01 – 2024-09-30ResolvedNo2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting2023-10-01 – —ResolvedNo2026Q3
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report2023-07-01 – —ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2019-01-01 – 2019-03-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2019-01-01 – 2019-03-31ResolvedNo2026Q3
Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter)2018-11-01 – 2018-11-30ResolvedNo2026Q3
Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter)2018-11-01 – 2018-11-30ResolvedNo2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monitoring, Turbidity (Enhanced SWTR)2018-11-01 – 2018-11-30ResolvedNo2026Q3
Total Coliform Rule / Monitoring, Repeat Major (TCR)1992-11-01 – 1992-11-30ArchivedNo2026Q3
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 Pendleton: 541-966-0202

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