PlainWater

Community Water System · PWS OR4100473

Lebanon, City Of

Lebanon, Oregon 97355 - drinking water served from surface water sources to 18,945 people, tracked in EPA SDWIS and UCMR5.

18,945
People served
42
EPA violations
11
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 42 drinking-water violations at Lebanon, City Of, 26% of them health-based - below the Oregon per-system average.

42
Total EPA violations on record
26%
Health-based (MCL / treatment failure)
18,945
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lebanon, City Of

Lebanon, City Of is a local-owned community water system that delivers drinking water to 18,945 residents in Lebanon, Oregon (Linn County) through 5,903 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 42 total violations for this system , of which 11 (26%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 20 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 11 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Oregon, EPA tracks 2,518 public water systems serving 4,005,242 people, with 206,659 cumulative violations and 20,339 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 82.1 violations. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%).

Lebanon, City Of's 42 violations sit below the Oregon average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
18,945
Total Violations
42
Health-Based Violations
11
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
5,903
County
Linn
School/Daycare
No
MCL Violations
1
Monitoring Violations
20
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 11 2016
Surface Water Treatment Rule TT 10 1995
Consumer Confidence Rule Other 3 2024
Surface Water Treatment Rule MR 2 2019
Revised Total Coliform Rule MON 2 2025
Long Term 2 Enhanced Surface Water Treatment Rule MR 1 2008
Interim Enhanced Surface Water Treatment Rule MR 1 2019
Gross Alpha, Excl. Radon and U MR 1 1976
Combined Radium (-226 and -228) MR 1 1976
Lead and Copper Rule MR 1 2019
Coliform (TCR) MCL 1 2004

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFOS 5/3/2023 <4.00 ppt 4.00 ppt Not Detected
ADONA 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 5/3/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 5/3/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 5/3/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 5/3/2023 <4.00 ppt 4.00 ppt Not Detected
PFNA 5/3/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpA 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 5/3/2023 <6.00 ppt 6.00 ppt Not Detected
HFPO-DA 5/3/2023 <5.00 ppt 5.00 ppt Not Detected
PFDA 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
PFBA 5/3/2023 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 5/3/2023 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 5/3/2023 <5.00 ppt 5.00 ppt Not Detected
PFPeA 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 5/3/2023 <20.00 ppt 20.00 ppt Not Detected
PFPeS 5/3/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpS 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
PFTA 5/3/2023 <8.00 ppt 8.00 ppt Not Detected
PFBS 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 5/3/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/3/2023 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 5/3/2023 <7.00 ppt 7.00 ppt Not Detected
PFMPA 5/3/2023 <4.00 ppt 4.00 ppt Not Detected
PFTA 3/29/2023 <8.00 ppt 8.00 ppt Not Detected
NMeFOSAA 3/29/2023 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 3/29/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 3/29/2023 <7.00 ppt 7.00 ppt Not Detected
PFHxA 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 2/14/2023 <5.00 ppt 5.00 ppt Not Detected
PFHpS 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 2/14/2023 <4.00 ppt 4.00 ppt Not Detected
PFEESA 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 2/14/2023 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 2/14/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 2/14/2023 <5.00 ppt 5.00 ppt Not Detected
PFNA 2/14/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpA 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 2/14/2023 <20.00 ppt 20.00 ppt Not Detected
PFHxS 2/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFBA 2/14/2023 <5.00 ppt 5.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Lebanon, City Of.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID OR4100473 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Oregon Drinking Water Authority

Oregon's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find OR regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Revised Total Coliform Rule MON 2 SDWIS / OR4100473 / 8000
2024 Consumer Confidence Rule Other 3 SDWIS / OR4100473 / 7000
2019 Surface Water Treatment Rule MR 2 SDWIS / OR4100473 / 0200
2019 Interim Enhanced Surface Water Treatment Rule MR 1 SDWIS / OR4100473 / 0300
2019 Lead and Copper Rule MR 1 SDWIS / OR4100473 / 5000
2016 Coliform (TCR) MR 11 SDWIS / OR4100473 / 3100
2008 Long Term 2 Enhanced Surface Water Treatment Rule MR 1 SDWIS / OR4100473 / 0800
2004 Coliform (TCR) MCL 1 SDWIS / OR4100473 / 3100
1995 Surface Water Treatment Rule TT 10 SDWIS / OR4100473 / 0200
1976 Gross Alpha, Excl. Radon and U MR 1 SDWIS / OR4100473 / 4000
1976 Combined Radium (-226 and -228) MR 1 SDWIS / OR4100473 / 4010

How Lebanon, City Of Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Lebanon, City Of Oregon avg Federal benchmark
Total violations 42 82.1 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 11 8.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 24% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 18,945 1,591 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,518 regulated public water systems in Oregon.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Lebanon, City Of water safe to drink?
Lebanon, City Of (PWS ID: OR4100473) has 42 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 18,945 people using Surface Water sources.
How many people does Lebanon, City Of serve?
Lebanon, City Of serves 18,945 people in Lebanon, Oregon. It is a Local-owned system using Surface Water water sources with 5,903 service connections.
What type of violations does Lebanon, City Of have?
Lebanon, City Of has 42 total violations: 11 health-based violations (MCL exceedances or treatment failures), 20 monitoring/reporting violations, and 10 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lebanon, City Of water?
No. Lebanon, City Of was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Lebanon, City Of use?
Lebanon, City Of uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.