Public water system · IL3149674
ActiveBrush Hill Business Center LLC, Bldg 4
At a glance
Brush Hill Business Center LLC, Bldg 4 (PWSID IL3149674) is an active transient non-community water system in DuPage County, Illinois. It reports serving 50 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2009.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Brush Hill Business Center LLC, Bldg 4 compare with other water systems in DuPage County?
By EPA's size categories, Brush Hill Business Center LLC, Bldg 4 is a very small system (500 people or fewer). DuPage County has 125 active public water systems. Its population served is well below the county average of 6,865 people per system, and accounts for less than 0.1% of the 858,100 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 Brush Hill Business Center LLC, Bldg 4 is about 65% 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 Brush Hill Business Center LLC, Bldg 4?
EPA lists Brush Hill Business Center LLC, Bldg 4 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. 77 of the 125 active systems in DuPage County (62%) are also privately owned.
Does Brush Hill Business Center LLC, Bldg 4 have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2009. By type: 1 monitoring and reporting. The contaminant or rule involved is Nitrate. 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 |
|---|---|---|---|---|
| 2009-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | 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.
Brush Hill Business Center LLC, Bldg 4: frequently asked questions
Who runs Brush Hill Business Center LLC, Bldg 4?
Brush Hill Business Center LLC, Bldg 4 (PWSID IL3149674) is a transient non-community water system privately owned. It is regulated by the IL state drinking water program.
How many people does Brush Hill Business Center LLC, Bldg 4 serve?
Brush Hill Business Center LLC, Bldg 4 reports serving 50 people through 1 service connection in DuPage County, Illinois.
Where does Brush Hill Business Center LLC, Bldg 4 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 Brush Hill Business Center LLC, Bldg 4 have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in January 2009. 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 Brush Hill Business Center LLC, Bldg 4'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 not health-based, and the most recent began in January 2009. For current results, consult EPA ECHO, or the IL state drinking water program.
Where can I find Brush Hill Business Center LLC, Bldg 4's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Brush Hill Business Center LLC, Bldg 4 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 DuPage County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Naperville | DuPage | 156,406 | Community | Purchased surface water |
| Wheaton | DuPage | 53,970 | Community | Purchased surface water |
| Downers Grove | DuPage | 49,425 | Community | Purchased surface water |
| Elmhurst | DuPage | 45,000 | Community | Purchased surface water |
| Lombard | DuPage | 44,476 | Community | Purchased surface water |
| Carol Stream | DuPage | 39,854 | 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, “Brush Hill Business Center LLC, Bldg 4, PWSID IL3149674, Illinois”, https://aquacensus.com/water-systems/illinois/brush-hill-business-center-llc-bldg-4-il3149674 (data as of October 1, 2026).