Public water system · IL0690160
ActiveIl American-Rosiclare
At a glance
Il American-Rosiclare (PWSID IL0690160) is an active community water system in Hardin County, Illinois. It reports serving 1,387 people through 525 service connections. Its primary water source is groundwater under influence of surface water, and EPA lists it as privately owned. EPA's records list one violation for this system; it is health-based, and the most recent began in February 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,387
Service connections
525
Primary source
GU
Groundwater under influence of surface water
System type
CWS
Community water system
System record
How does Il American-Rosiclare compare with other water systems in Hardin County?
By EPA's size categories, Il American-Rosiclare is a small system (501 to 3,300 people). Hardin County has 5 active public water systems, and Il American-Rosiclare is the largest of them by population served. Its population served is about 71% above the county average of 810 people per system, and accounts for 34% of the 4,051 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active community water system reports serving 6,703 people, so Il American-Rosiclare is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Illinois has 1,773 active community water systems, 46% of the state's 3,872 active systems. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules. 4 Illinois systems (0.1%) list groundwater under influence of surface water as their primary source.
Who owns and regulates Il American-Rosiclare?
EPA lists Il American-Rosiclare 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. 1 of the 5 active systems in Hardin County (20%) are also privately owned.
Does Il American-Rosiclare have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in February 2021. By type: 1 required treatment not met. The contaminant or rule involved is Interim Enhanced Surface Water Treatment Rule. EPA lists 1 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 |
|---|---|---|---|---|
| 2021-02-01 | Required treatment not metSingle Turbidity Exceed (Enhanced SWTR) · code 43 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
The one violation in EPA's records.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.
Il American-Rosiclare: frequently asked questions
Who runs Il American-Rosiclare?
Il American-Rosiclare (PWSID IL0690160) is a community water system privately owned. It is regulated by the IL state drinking water program.
How many people does Il American-Rosiclare serve?
Il American-Rosiclare reports serving 1,387 people through 525 service connections in Hardin County, Illinois.
Where does Il American-Rosiclare get its water?
EPA SDWIS lists this system's primary water source as groundwater under influence of surface water. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules.
Does Il American-Rosiclare have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in February 2021. 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 Il American-Rosiclare'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 one violation for this system; it is health-based, and the most recent began in February 2021. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.
Where can I find Il American-Rosiclare's water quality report?
As a community water system, Il American-Rosiclare must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Hardin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Il American-Hardin County | Hardin | 1,373 | Community | Purchased groundwater |
| Hardin County Water District No.1 | Hardin | 843 | Community | Purchased groundwater |
| Cave-in-Rock | Hardin | 228 | Community | Purchased groundwater |
| Elizabethtown | Hardin | 220 | Community | Purchased 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, “Il American-Rosiclare, PWSID IL0690160, Illinois”, https://aquacensus.com/water-systems/illinois/il-american-rosiclare-il0690160 (data as of October 1, 2026).