Non-Transient Non-Community Water System · PWS OR4190234

Lakeside Foods

Weston, Oregon 97886 - drinking water served from groundwater sources to 250 people, tracked in EPA SDWIS and UCMR5.

Compiled by PlainWater Editorial, Drinking Water Quality Editorial Team · May 15, 2026

250
People served: 137
EPA violations: 9
Health-based: Untested
UCMR5 result

The verdict

EPA records 137 drinking-water violations at Lakeside Foods, 7% of them health-based - above the Oregon per-system average.

137
Total EPA violations on record: 7%
Health-based (MCL / treatment failure): 250
People served by this system: N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lakeside Foods

Lakeside Foods is a private-owned non-transient non-community water system that delivers drinking water to 250 residents in Weston, Oregon (Umatilla County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 137 total violations for this system , of which 9 (7%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 123 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 Coliform (TCR), recorded in 10 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. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%).

Lakeside Foods's 137 violations sit above 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

250

Total Violations

137

Health-Based Violations

Water Source

Groundwater

System Details

System Type: Non-Transient Non-Community
Owner Type: Private
Connections: 2
County: Umatilla
School/Daycare: No
MCL Violations: 9
Monitoring Violations: 123
Treatment Tech Violations: 0

Violation History

Contaminant violations recorded by EPA.

Contaminant	Category	Count	Latest
Coliform (TCR)	MR	10	2008
Nitrate	MR	10	2005
Coliform (TCR)	MCL	9	2015
1,2,4-Trichlorobenzene	MR	2	2002
cis-1,2-Dichloroethylene	MR	2	2002
DICHLOROMETHANE	MR	2	2002
o-Dichlorobenzene	MR	2	2002
Vinyl chloride	MR	2	2002
1,1-Dichloroethylene	MR	2	2002
1,1,1-Trichloroethane	MR	2	2002
Carbon tetrachloride	MR	2	2002
1,2-Dichloropropane	MR	2	2002
1,1,2-Trichloroethane	MR	2	2002
Tetrachloroethylene	MR	2	2002
CHLOROBENZENE	MR	2	2002
Benzene	MR	2	2002
Endrin	MR	2	2002
BHC-GAMMA	MR	2	2002
Dalapon	MR	2	2002
Diquat	MR	2	2002
Endothall	MR	2	2002
Di(2-ethylhexyl) phthalate	MR	2	2002
Picloram	MR	2	2002
Dinoseb	MR	2	2002
Atrazine	MR	2	2002
Heptachlor epoxide	MR	2	2002
2,4-D	MR	2	2002
Benzo(a)pyrene	MR	2	2002
Pentachlorophenol	MR	2	2002
Chlordane	MR	2	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 Lakeside Foods.

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 OR4190234 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	Revised Total Coliform Rule	MON	2	SDWIS / OR4190234 / 8000
2018	Lead and Copper Rule	MR	1	SDWIS / OR4190234 / 5000
2015	Coliform (TCR)	MCL	9	SDWIS / OR4190234 / 3100
2008	Coliform (TCR)	MR	10	SDWIS / OR4190234 / 3100
2005	Nitrate	MR	10	SDWIS / OR4190234 / 1040
2002	1,2,4-Trichlorobenzene	MR	2	SDWIS / OR4190234 / 2378
2002	cis-1,2-Dichloroethylene	MR	2	SDWIS / OR4190234 / 2380
2002	DICHLOROMETHANE	MR	2	SDWIS / OR4190234 / 2964
2002	o-Dichlorobenzene	MR	2	SDWIS / OR4190234 / 2968
2002	Vinyl chloride	MR	2	SDWIS / OR4190234 / 2976
2002	1,1-Dichloroethylene	MR	2	SDWIS / OR4190234 / 2977
2002	1,1,1-Trichloroethane	MR	2	SDWIS / OR4190234 / 2981
2002	Carbon tetrachloride	MR	2	SDWIS / OR4190234 / 2982
2002	1,2-Dichloropropane	MR	2	SDWIS / OR4190234 / 2983
2002	1,1,2-Trichloroethane	MR	2	SDWIS / OR4190234 / 2985

How Lakeside Foods Compares

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

Metric	Lakeside Foods	Oregon avg	Federal benchmark
Total violations	137	82.1	SDWA compliance, any non-zero count is a recorded breach
Health-based violations	9	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	250	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 Lakeside Foods water safe to drink? ▼

Lakeside Foods (PWS ID: OR4190234) has 137 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 250 people using Groundwater sources.

How many people does Lakeside Foods serve? ▼

Lakeside Foods serves 250 people in Weston, Oregon. It is a Private-owned system using Groundwater water sources with 2 service connections.

What type of violations does Lakeside Foods have? ▼

Lakeside Foods has 137 total violations: 9 health-based violations (MCL exceedances or treatment failures), 123 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Has PFAS been detected in Lakeside Foods water? ▼

No PFAS testing data is available for Lakeside Foods under the EPA's UCMR5 monitoring program.

What water source does Lakeside Foods use? ▼

Lakeside Foods uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.

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. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

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.