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MCKENZIE PALISADES WATER BOARD

PWS ID: OR4100923 · COTTAGE GROVE, Oregon 97424

MCKENZIE PALISADES WATER BOARD serves 50 people in COTTAGE GROVE, Oregon using Groundwater water sources. It has 54 recorded EPA violations, including 13 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MCKENZIE PALISADES WATER BOARD

MCKENZIE PALISADES WATER BOARD is a local-owned community water system that delivers drinking water to 50 residents in COTTAGE GROVE, Oregon (Lane County) through 35 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 54 total violations for this system , of which 13 (24%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 33 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 13 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. MCKENZIE PALISADES WATER BOARD's 54 violations sit below the Oregon average. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%). 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
50
Total Violations
54
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
35
County
Lane
School/Daycare
No
MCL Violations
0
Monitoring Violations
33
Treatment Tech Violations
13

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 13 2015
Lead and Copper Rule TT 8 2000
Lead and Copper Rule MR 7 2023
Groundwater Rule TT 5 2016
Consumer Confidence Rule Other 2 2023
Nitrate MR 2 1996
Public Notice Other 1 2017
E. COLI MR 1 2019
Selenium MR 1 1979
Fluoride MR 1 1979
Cadmium MR 1 1979
Chromium MR 1 1979
Mercury MR 1 1979
Combined Radium (-226 and -228) MR 1 1976
Barium MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1976
Groundwater Rule MR 1 2018
Arsenic MR 1 1979

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 MCKENZIE PALISADES WATER BOARD.

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 OR4100923 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
2023 Lead and Copper Rule MR 7 SDWIS / OR4100923 / 5000
2023 Consumer Confidence Rule Other 2 SDWIS / OR4100923 / 7000
2019 E. COLI MR 1 SDWIS / OR4100923 / 3014
2018 Groundwater Rule MR 1 SDWIS / OR4100923 / 0700
2017 Public Notice Other 1 SDWIS / OR4100923 / 7500
2016 Groundwater Rule TT 5 SDWIS / OR4100923 / 0700
2015 Coliform (TCR) MR 13 SDWIS / OR4100923 / 3100
2000 Lead and Copper Rule TT 8 SDWIS / OR4100923 / 5000
1996 Nitrate MR 2 SDWIS / OR4100923 / 1040
1979 Selenium MR 1 SDWIS / OR4100923 / 1045
1979 Fluoride MR 1 SDWIS / OR4100923 / 1025
1979 Cadmium MR 1 SDWIS / OR4100923 / 1015
1979 Chromium MR 1 SDWIS / OR4100923 / 1020
1979 Mercury MR 1 SDWIS / OR4100923 / 1035
1979 Barium MR 1 SDWIS / OR4100923 / 1010

How MCKENZIE PALISADES WATER BOARD Compares

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

Metric MCKENZIE PALISADES WATER BOARD Oregon avg Federal benchmark
Total violations 54 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 13 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 50 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is MCKENZIE PALISADES WATER BOARD water safe to drink?
MCKENZIE PALISADES WATER BOARD (PWS ID: OR4100923) has 54 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 50 people using Groundwater sources.
How many people does MCKENZIE PALISADES WATER BOARD serve?
MCKENZIE PALISADES WATER BOARD serves 50 people in COTTAGE GROVE, Oregon. It is a Local-owned system using Groundwater water sources with 35 service connections.
What type of violations does MCKENZIE PALISADES WATER BOARD have?
MCKENZIE PALISADES WATER BOARD has 54 total violations: 13 health-based violations (MCL exceedances or treatment failures), 33 monitoring/reporting violations, and 13 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MCKENZIE PALISADES WATER BOARD water?
No PFAS testing data is available for MCKENZIE PALISADES WATER BOARD under the EPA's UCMR5 monitoring program.
What water source does MCKENZIE PALISADES WATER BOARD use?
MCKENZIE PALISADES WATER BOARD uses Groundwater 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial