Public water system · IL3165415
ActiveI-55 Rv Park
At a glance
I-55 Rv Park (PWSID IL3165415) is an active transient non-community water system in Madison County, Illinois. It reports serving 30 people through 20 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in June 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30
Service connections
20
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does I-55 Rv Park compare with other water systems in Madison County?
By EPA's size categories, I-55 Rv Park is a very small system (500 people or fewer). Madison County has 54 active public water systems. Its population served is well below the county average of 5,082 people per system, and accounts for less than 0.1% of the 274,409 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 I-55 Rv Park 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 I-55 Rv Park?
EPA lists I-55 Rv Park 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. 24 of the 54 active systems in Madison County (44%) are also privately owned.
Does I-55 Rv Park have drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in June 2025. The violations listed here began between January 2025 and June 2025. By type: 1 contaminant level above the legal limit and 1 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 2 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1A | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2025-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 2 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.
I-55 Rv Park: frequently asked questions
Who runs I-55 Rv Park?
I-55 Rv Park (PWSID IL3165415) is a transient non-community water system privately owned. It is regulated by the IL state drinking water program.
How many people does I-55 Rv Park serve?
I-55 Rv Park reports serving 30 people through 20 service connections in Madison County, Illinois.
Where does I-55 Rv Park 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 I-55 Rv Park have any drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in June 2025. 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.
Is I-55 Rv Park'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 records list 2 violations for this system; 1 is health-based, and the most recent began in June 2025. For current results, consult EPA ECHO, or the IL state drinking water program.
Where can I find I-55 Rv Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. I-55 Rv Park 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 Madison County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Il American-Alton | Madison | 46,127 | Community | Surface water |
| Il American-Granite City | Madison | 33,572 | Community | Surface water |
| Collinsville | Madison | 29,500 | Community | Groundwater |
| Edwardsville | Madison | 26,808 | Community | Groundwater |
| Troy | Madison | 16,962 | Community | Groundwater |
| Bethalto | Madison | 15,210 | 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, “I-55 Rv Park, PWSID IL3165415, Illinois”, https://aquacensus.com/water-systems/illinois/i-55-rv-park-il3165415 (data as of October 1, 2026).