Public water system · IL3092171
ActiveUnderland Architectural Systems
Transient non-community water system in Cook County, Illinois, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
250
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-01-22 | 75 | 7500 | No | Unaddressed |
| 2023-01-01 | 03 | 1040 | No | Resolved |
| 2020-01-01 | 03 | 1040 | No | Resolved |
| 2018-01-01 | 03 | 1040 | No | Resolved |
| 2016-01-01 | 03 | 1040 | No | Resolved |
| 2016-01-01 | 23 | 3100 | No | Resolved |
Underland Architectural Systems: frequently asked questions
Is Underland Architectural Systems's water safe to drink?
Underland Architectural Systems is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the IL state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Underland Architectural Systems?
Underland Architectural Systems (PWSID IL3092171) is a private-owned transient non-community water system, regulated by the IL state drinking water program.
How many people does Underland Architectural Systems serve?
Underland Architectural Systems reports serving 250 people through 1 service connections in Cook County, Illinois.
Where does Underland Architectural Systems get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Cook County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Chicago | Cook | 2,746,388 | Community | Surface water |
| Cicero | Cook | 83,000 | Community | Purchased surface water |
| Schaumburg | Cook | 75,750 | Community | Purchased surface water |
| Evanston | Cook | 74,486 | Community | Surface water |
| Arlington Heights | Cook | 73,320 | Community | Purchased surface water |
| Palatine | Cook | 70,875 | Community | Purchased surface water |