Skip to content
AquaCensus

Public water system · OR4194523

Active

Corvallis Market

Transient non-community water system in Linn County, Oregon, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

200

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDOR4194523
System typeTransient non-community water system
Activity statusActive
Population served200
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyOR state drinking water program
City served—
StateOregon
ZIP—
CountyLinn County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2025-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2025-01-01Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19Coliphagecode 3028NoResolved
2024-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2024-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1ARevised Total Coliform Rulecode 8000YesResolved
2018-01-01Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19Coliphagecode 3028NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Corvallis Market: frequently asked questions

Is Corvallis Market's water safe to drink?

Corvallis Market is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the OR state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Corvallis Market?

Corvallis Market (PWSID OR4194523) is a private-owned transient non-community water system, regulated by the OR state drinking water program.

How many people does Corvallis Market serve?

Corvallis Market reports serving 200 people through 1 service connections in Linn County, Oregon.

Where does Corvallis Market get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Linn County

Water systemCountyPopulation servedTypeSource
Albany, City ofLinn57,997CommunitySurface water
Lebanon, City ofLinn18,945CommunitySurface water
Sweet Home, City ofLinn10,322CommunitySurface water
Harrisburg, City ofLinn3,684CommunityGroundwater
City of MillersburgLinn2,615CommunityPurchased surface water
Brownsville, City ofLinn1,906CommunityGroundwater under influence of surface water

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.