Public water system · IL3165738
ActiveMiller Park Boat Launch
At a glance
Miller Park Boat Launch (PWSID IL3165738) is an active transient non-community water system in McHenry County, Illinois. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. 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 Miller Park Boat Launch compare with other water systems in McHenry County?
By EPA's size categories, Miller Park Boat Launch is a very small system (500 people or fewer). McHenry County has 192 active public water systems. Its population served is well below the county average of 1,331 people per system, and accounts for less than 0.1% of the 255,516 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 Miller Park Boat Launch 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 Miller Park Boat Launch?
EPA lists Miller Park Boat Launch as owned by a local 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. 35 of the 192 active systems in McHenry County (18%) are also owned by a local government.
Does Miller Park Boat Launch 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 Miller Park Boat Launch. For the latest compliance status, check EPA ECHO for current compliance history.
Miller Park Boat Launch: frequently asked questions
Who runs Miller Park Boat Launch?
Miller Park Boat Launch (PWSID IL3165738) is a transient non-community water system owned by a local government. It is regulated by the IL state drinking water program.
How many people does Miller Park Boat Launch serve?
Miller Park Boat Launch reports serving 25 people through 1 service connection in McHenry County, Illinois.
Where does Miller Park Boat Launch 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 Miller Park Boat Launch have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Miller Park Boat Launch'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 Miller Park Boat Launch's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Miller Park Boat Launch 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 McHenry County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Crystal Lake | McHenry | 40,661 | Community | Groundwater |
| Algonquin | McHenry | 30,700 | Community | Groundwater |
| Lake in the Hills | McHenry | 28,661 | Community | Groundwater |
| Huntley | McHenry | 28,495 | Community | Groundwater |
| Woodstock | McHenry | 25,630 | Community | Groundwater |
| Mchenry | McHenry | 22,335 | 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, “Miller Park Boat Launch, PWSID IL3165738, Illinois”, https://aquacensus.com/water-systems/illinois/miller-park-boat-launch-il3165738 (data as of October 1, 2026).