Public water system · IL3024323
ActiveIsle A La Cache Museum
At a glance
Isle A La Cache Museum (PWSID IL3024323) is an active transient non-community water system in Will County, Illinois. It reports serving 600 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
600
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Isle A La Cache Museum compare with other water systems in Will County?
By EPA's size categories, Isle A La Cache Museum is a small system (501 to 3,300 people). Will County has 236 active public water systems. Its population served is well below the county average of 2,607 people per system, and accounts for less than 0.1% of the 615,219 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 Isle A La Cache Museum is about 4.2 times 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 Isle A La Cache Museum?
EPA lists Isle A La Cache Museum as owned by a state government. 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. 5 of the 236 active systems in Will County (2.1%) are also owned by a state government.
Does Isle A La Cache Museum 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 Isle A La Cache Museum. For the latest compliance status, check EPA ECHO for current compliance history.
Isle A La Cache Museum: frequently asked questions
Who runs Isle A La Cache Museum?
Isle A La Cache Museum (PWSID IL3024323) is a transient non-community water system owned by a state government. It is regulated by the IL state drinking water program.
How many people does Isle A La Cache Museum serve?
Isle A La Cache Museum reports serving 600 people through 1 service connection in Will County, Illinois.
Where does Isle A La Cache Museum 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 Isle A La Cache Museum have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Isle A La Cache Museum'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 Isle A La Cache Museum's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Isle A La Cache Museum 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 Will County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Joliet | Will | 160,000 | Community | Groundwater |
| Il American-West Suburban | Will | 73,978 | Community | Purchased surface water |
| Romeoville | Will | 50,458 | Community | Groundwater |
| Plainfield | Will | 50,000 | Community | Purchased surface water |
| New Lenox | Will | 27,690 | Community | Purchased surface water |
| Il American-Homer Township | Will | 24,543 | Community | Purchased 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, “Isle A La Cache Museum, PWSID IL3024323, Illinois”, https://aquacensus.com/water-systems/illinois/isle-a-la-cache-museum-il3024323 (data as of October 1, 2026).