Public water system · OR4195527
ActiveFoster Lake Market
At a glance
Foster Lake Market (PWSID OR4195527) is an active transient non-community water system in Linn County, Oregon. It reports serving 250 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
250
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Foster Lake Market compare with other water systems in Linn County?
By EPA's size categories, Foster Lake Market is a very small system (500 people or fewer). Linn County has 161 active public water systems. Its population served is well below the county average of 769 people per system, and accounts for 0.2% of the 123,772 people reported by systems filed under the county. Across Oregon, the 2,536 active systems average 1,587 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Foster Lake Market is about 74% above that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Oregon has 1,250 active transient non-community water systems, 49% of the state's 2,536 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,175 Oregon systems (86%) list groundwater as their primary source.
Who owns and regulates Foster Lake Market?
EPA lists Foster Lake Market as privately owned. The OR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 99 of the 161 active systems in Linn County (61%) are also privately owned.
Does Foster Lake Market have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Foster Lake Market. For the latest compliance status, check EPA ECHO for current compliance history.
Foster Lake Market: frequently asked questions
Who runs Foster Lake Market?
Foster Lake Market (PWSID OR4195527) is a transient non-community water system privately owned. It is regulated by the OR state drinking water program.
How many people does Foster Lake Market serve?
Foster Lake Market reports serving 250 people through 1 service connection in Linn County, Oregon.
Where does Foster Lake Market get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Foster Lake Market have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Foster Lake Market's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the OR state drinking water program.
Where can I find Foster Lake Market's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Foster Lake Market is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Linn County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Albany, City of | Linn | 57,997 | Community | Surface water |
| Lebanon, City of | Linn | 18,945 | Community | Surface water |
| Sweet Home, City of | Linn | 10,322 | Community | Surface water |
| Harrisburg, City of | Linn | 3,684 | Community | Groundwater |
| City of Millersburg | Linn | 2,615 | Community | Purchased surface water |
| Brownsville, City of | Linn | 1,906 | Community | Groundwater under influence of surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Foster Lake Market, PWSID OR4195527, Oregon”, https://aquacensus.com/water-systems/oregon/foster-lake-market-or4195527 (data as of October 1, 2026).