PlainWater

WESLINN WATER COMPANY

PWS ID: OR4100230 · BROWNSVILLE, Oregon 97327

WESLINN WATER COMPANY serves 200 people in BROWNSVILLE, Oregon using Groundwater water sources. It has 73 recorded EPA violations, including 2 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WESLINN WATER COMPANY

WESLINN WATER COMPANY is a private-owned community water system that delivers drinking water to 200 residents in BROWNSVILLE, Oregon (Linn County) through 60 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 73 total violations for this system , of which 2 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 68 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 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. WESLINN WATER COMPANY's 73 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
200
Total Violations
73
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
60
County
Linn
School/Daycare
No
MCL Violations
2
Monitoring Violations
68
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 13 2007
Lead and Copper Rule MR 8 2025
Nitrate MR 3 2000
Coliform (TCR) MCL 2 1996
Dinoseb MR 1 1996
ETHYLENE DIBROMIDE MR 1 1996
Heptachlor epoxide MR 1 1996
Heptachlor MR 1 1996
Methoxychlor MR 1 1996
Pentachlorophenol MR 1 1996
Di(2-ethylhexyl) phthalate MR 1 1996
Simazine MR 1 1996
Total Polychlorinated Biphenyls (PCB) MR 1 1996
Toxaphene MR 1 1996
OXAMYL MR 1 1996
Cadmium MR 1 1996
Chromium MR 1 1996
Mercury MR 1 1996
Beryllium, Total MR 1 1996
Selenium MR 1 1996
Thallium, Total MR 1 1996
Atrazine MR 1 1996
Di(2-ethylhexyl) adipate MR 1 1996
LASSO MR 1 1996
Benzo(a)pyrene MR 1 1996
BHC-GAMMA MR 1 1996
Carbofuran MR 1 1996
Chlordane MR 1 1996
Gross Alpha, Excl. Radon and U MR 1 1976
Endothall 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 WESLINN WATER COMPANY.

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 OR4100230 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 Lead and Copper Rule MR 8 SDWIS / OR4100230 / 5000
2007 Coliform (TCR) MR 13 SDWIS / OR4100230 / 3100
2000 Nitrate MR 3 SDWIS / OR4100230 / 1040
2000 Consumer Confidence Rule Other 1 SDWIS / OR4100230 / 7000
1996 Coliform (TCR) MCL 2 SDWIS / OR4100230 / 3100
1996 Dinoseb MR 1 SDWIS / OR4100230 / 2041
1996 ETHYLENE DIBROMIDE MR 1 SDWIS / OR4100230 / 2946
1996 Heptachlor epoxide MR 1 SDWIS / OR4100230 / 2067
1996 Heptachlor MR 1 SDWIS / OR4100230 / 2065
1996 Methoxychlor MR 1 SDWIS / OR4100230 / 2015
1996 Pentachlorophenol MR 1 SDWIS / OR4100230 / 2326
1996 Di(2-ethylhexyl) phthalate MR 1 SDWIS / OR4100230 / 2039
1996 Simazine MR 1 SDWIS / OR4100230 / 2037
1996 Total Polychlorinated Biphenyls (PCB) MR 1 SDWIS / OR4100230 / 2383
1996 Toxaphene MR 1 SDWIS / OR4100230 / 2020

How WESLINN WATER COMPANY Compares

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

Metric WESLINN WATER COMPANY Oregon avg Federal benchmark
Total violations 73 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 2 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 200 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 WESLINN WATER COMPANY water safe to drink?
WESLINN WATER COMPANY (PWS ID: OR4100230) has 73 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 200 people using Groundwater sources.
How many people does WESLINN WATER COMPANY serve?
WESLINN WATER COMPANY serves 200 people in BROWNSVILLE, Oregon. It is a Private-owned system using Groundwater water sources with 60 service connections.
What type of violations does WESLINN WATER COMPANY have?
WESLINN WATER COMPANY has 73 total violations: 2 health-based violations (MCL exceedances or treatment failures), 68 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WESLINN WATER COMPANY water?
No PFAS testing data is available for WESLINN WATER COMPANY under the EPA's UCMR5 monitoring program.
What water source does WESLINN WATER COMPANY use?
WESLINN WATER COMPANY 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