Public water system · IL3165449
ActiveIronwood on the Vermillion
At a glance
Ironwood on the Vermillion (PWSID IL3165449) is an active transient non-community water system in LaSalle County, Illinois. It reports serving 25 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
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Ironwood on the Vermillion compare with other water systems in LaSalle County?
By EPA's size categories, Ironwood on the Vermillion is a very small system (500 people or fewer). LaSalle County has 129 active public water systems. Its population served is well below the county average of 816 people per system, and accounts for less than 0.1% of the 105,319 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Ironwood on the Vermillion is well below 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. Illinois has 1,703 active transient non-community water systems, 44% of the state's 3,872 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,808 Illinois systems (73%) list groundwater as their primary source.
Who owns and regulates Ironwood on the Vermillion?
EPA lists Ironwood on the Vermillion as privately owned. The IL 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 129 active systems in LaSalle County (77%) are also privately owned.
Does Ironwood on the Vermillion 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 Ironwood on the Vermillion. For the latest compliance status, check EPA ECHO for current compliance history.
Ironwood on the Vermillion: frequently asked questions
Who runs Ironwood on the Vermillion?
Ironwood on the Vermillion (PWSID IL3165449) is a transient non-community water system privately owned. It is regulated by the IL state drinking water program.
How many people does Ironwood on the Vermillion serve?
Ironwood on the Vermillion reports serving 25 people through 1 service connection in LaSalle County, Illinois.
Where does Ironwood on the Vermillion 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 Ironwood on the Vermillion have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Ironwood on the Vermillion'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 IL state drinking water program.
Where can I find Ironwood on the Vermillion's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Ironwood on the Vermillion 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 LaSalle County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Il American-Streator | LaSalle | 19,000 | Community | Surface water |
| Ottawa | LaSalle | 18,097 | Community | Groundwater |
| Peru | LaSalle | 10,300 | Community | Groundwater |
| La Salle | LaSalle | 9,700 | Community | Groundwater |
| Mendota | LaSalle | 7,100 | Community | Groundwater |
| Marseilles | LaSalle | 5,061 | Community | Groundwater |
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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, “Ironwood on the Vermillion, PWSID IL3165449, Illinois”, https://aquacensus.com/water-systems/illinois/ironwood-on-the-vermillion-il3165449 (data as of October 1, 2026).