PlainWater

MCLAIN VILLAGE WATER DEPT

PWS ID: OR4100765 · SALEM, Oregon 97301

MCLAIN VILLAGE WATER DEPT serves 100 people in SALEM, Oregon using Groundwater water sources. It has 126 recorded EPA violations, including 31 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MCLAIN VILLAGE WATER DEPT

MCLAIN VILLAGE WATER DEPT is a private-owned community water system that delivers drinking water to 100 residents in SALEM, Oregon (Marion County) through 24 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 126 total violations for this system , of which 31 (25%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 81 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 24 violations (MCL, health-based). 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. MCLAIN VILLAGE WATER DEPT's 126 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
100
Total Violations
126
Health-Based Violations
31
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
24
County
Marion
School/Daycare
No
MCL Violations
24
Monitoring Violations
81
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 24 2012
Lead and Copper Rule MR 13 2024
Consumer Confidence Rule Other 11 2025
Coliform (TCR) MR 8 2010
Xylenes, Total MR 5 2011
Lead and Copper Rule TT 4 2002
E. COLI MR 3 2012
LEAD AND COPPER RULE REVISIONS TT 3 2024
Arsenic MR 1 2002
cis-1,2-Dichloroethylene MR 1 2002
p-Dichlorobenzene MR 1 2002
Vinyl chloride MR 1 2002
1,1-Dichloroethylene MR 1 2002
trans-1,2-Dichloroethylene MR 1 2002
1,1,1-Trichloroethane MR 1 2002
Carbon tetrachloride MR 1 2002
1,1,2-Trichloroethane MR 1 2002
Tetrachloroethylene MR 1 2002
CHLOROBENZENE MR 1 2002
Benzene MR 1 2002
Ethylbenzene MR 1 2002
Styrene MR 1 2002
Endrin MR 1 2002
Methoxychlor MR 1 2002
Toxaphene MR 1 2002
Diquat MR 1 2002
Glyphosate MR 1 2002
Di(2-ethylhexyl) adipate MR 1 2002
OXAMYL MR 1 2002
Picloram MR 1 2002

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 MCLAIN VILLAGE WATER DEPT.

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 OR4100765 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 Consumer Confidence Rule Other 11 SDWIS / OR4100765 / 7000
2024 Lead and Copper Rule MR 13 SDWIS / OR4100765 / 5000
2024 LEAD AND COPPER RULE REVISIONS TT 3 SDWIS / OR4100765 / 5200
2012 Coliform (TCR) MCL 24 SDWIS / OR4100765 / 3100
2012 E. COLI MR 3 SDWIS / OR4100765 / 3014
2011 Xylenes, Total MR 5 SDWIS / OR4100765 / 2955
2010 Coliform (TCR) MR 8 SDWIS / OR4100765 / 3100
2002 Lead and Copper Rule TT 4 SDWIS / OR4100765 / 5000
2002 Arsenic MR 1 SDWIS / OR4100765 / 1005
2002 cis-1,2-Dichloroethylene MR 1 SDWIS / OR4100765 / 2380
2002 p-Dichlorobenzene MR 1 SDWIS / OR4100765 / 2969
2002 Vinyl chloride MR 1 SDWIS / OR4100765 / 2976
2002 1,1-Dichloroethylene MR 1 SDWIS / OR4100765 / 2977
2002 trans-1,2-Dichloroethylene MR 1 SDWIS / OR4100765 / 2979
2002 1,1,1-Trichloroethane MR 1 SDWIS / OR4100765 / 2981

How MCLAIN VILLAGE WATER DEPT Compares

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

Metric MCLAIN VILLAGE WATER DEPT Oregon avg Federal benchmark
Total violations 126 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 31 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 100 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 MCLAIN VILLAGE WATER DEPT water safe to drink?
MCLAIN VILLAGE WATER DEPT (PWS ID: OR4100765) has 126 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Groundwater sources.
How many people does MCLAIN VILLAGE WATER DEPT serve?
MCLAIN VILLAGE WATER DEPT serves 100 people in SALEM, Oregon. It is a Private-owned system using Groundwater water sources with 24 service connections.
What type of violations does MCLAIN VILLAGE WATER DEPT have?
MCLAIN VILLAGE WATER DEPT has 126 total violations: 31 health-based violations (MCL exceedances or treatment failures), 81 monitoring/reporting violations, and 7 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MCLAIN VILLAGE WATER DEPT water?
No PFAS testing data is available for MCLAIN VILLAGE WATER DEPT under the EPA's UCMR5 monitoring program.
What water source does MCLAIN VILLAGE WATER DEPT use?
MCLAIN VILLAGE WATER DEPT 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.

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