PlainWater

ALDERWOOD WATER DEV CO

PWS ID: OR4100304 · EUGENE, Oregon 97402

ALDERWOOD WATER DEV CO serves 34 people in EUGENE, Oregon using Surface Water water sources. It has 154 recorded EPA violations, including 23 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ALDERWOOD WATER DEV CO

ALDERWOOD WATER DEV CO is a private-owned community water system that delivers drinking water to 34 residents in EUGENE, Oregon (Lane County) through 18 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 154 total violations for this system , of which 23 (15%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 106 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 38 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. ALDERWOOD WATER DEV CO's 154 violations sit above 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
34
Total Violations
154
Health-Based Violations
23
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
18
County
Lane
School/Daycare
No
MCL Violations
0
Monitoring Violations
106
Treatment Tech Violations
23

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 38 2020
Surface Water Treatment Rule TT 20 2018
Coliform (TCR) MR 12 2012
Consumer Confidence Rule Other 8 2003
Interim Enhanced Surface Water Treatment Rule MR 6 2020
Public Notice Other 4 2022
Interim Enhanced Surface Water Treatment Rule TT 3 2022
Lead and Copper Rule MR 3 1994
Arsenic MR 2 1996
Barium MR 2 1996
Chromium MR 2 1996
Mercury MR 2 1996
Selenium MR 2 1996
Nitrate MR 2 2007
Cadmium MR 2 1996
Fluoride MR 2 1996
Simazine MR 1 1996
1,1,2-Trichloroethane MR 1 1996
1,2-Dichloroethane MR 1 1996
1,2,4-Trichlorobenzene MR 1 1996
Benzene MR 1 1996
cis-1,2-Dichloroethylene MR 1 1996
CHLOROBENZENE MR 1 1996
p-Dichlorobenzene MR 1 1996
trans-1,2-Dichloroethylene MR 1 1996
Trichloroethylene MR 1 1996
Xylenes, Total MR 1 1996
Antimony, Total MR 1 1996
Thallium, Total MR 1 1996
Nickel MR 1 1996

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 ALDERWOOD WATER DEV CO.

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 OR4100304 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
2022 Public Notice Other 4 SDWIS / OR4100304 / 7500
2022 Interim Enhanced Surface Water Treatment Rule TT 3 SDWIS / OR4100304 / 0300
2020 Surface Water Treatment Rule MR 38 SDWIS / OR4100304 / 0200
2020 Interim Enhanced Surface Water Treatment Rule MR 6 SDWIS / OR4100304 / 0300
2018 Surface Water Treatment Rule TT 20 SDWIS / OR4100304 / 0200
2012 Coliform (TCR) MR 12 SDWIS / OR4100304 / 3100
2007 Nitrate MR 2 SDWIS / OR4100304 / 1040
2003 Consumer Confidence Rule Other 8 SDWIS / OR4100304 / 7000
1996 Arsenic MR 2 SDWIS / OR4100304 / 1005
1996 Barium MR 2 SDWIS / OR4100304 / 1010
1996 Chromium MR 2 SDWIS / OR4100304 / 1020
1996 Mercury MR 2 SDWIS / OR4100304 / 1035
1996 Selenium MR 2 SDWIS / OR4100304 / 1045
1996 Cadmium MR 2 SDWIS / OR4100304 / 1015
1996 Fluoride MR 2 SDWIS / OR4100304 / 1025

How ALDERWOOD WATER DEV CO Compares

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

Metric ALDERWOOD WATER DEV CO Oregon avg Federal benchmark
Total violations 154 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 23 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 34 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 ALDERWOOD WATER DEV CO water safe to drink?
ALDERWOOD WATER DEV CO (PWS ID: OR4100304) has 154 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 34 people using Surface Water sources.
How many people does ALDERWOOD WATER DEV CO serve?
ALDERWOOD WATER DEV CO serves 34 people in EUGENE, Oregon. It is a Private-owned system using Surface Water water sources with 18 service connections.
What type of violations does ALDERWOOD WATER DEV CO have?
ALDERWOOD WATER DEV CO has 154 total violations: 23 health-based violations (MCL exceedances or treatment failures), 106 monitoring/reporting violations, and 23 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ALDERWOOD WATER DEV CO water?
No PFAS testing data is available for ALDERWOOD WATER DEV CO under the EPA's UCMR5 monitoring program.
What water source does ALDERWOOD WATER DEV CO use?
ALDERWOOD WATER DEV CO 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.

Explore PlainWater

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