Public water system · IL1450100
ActiveDuquoin
Community water system in Perry County, Illinois, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
7,169
Service connections
3,039
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-08-22 | 75 | 7500 | No | Resolved |
| 2025-07-02 | 4H | 5200 | No | Resolved |
| 2025-07-01 | 3A | 8000 | No | Resolved |
| 2025-07-01 | 27 | 1006 | No | Resolved |
| 2024-10-17 | 2E | 5200 | Yes | Unaddressed |
| 2023-07-01 | 27 | 2950 | No | Resolved |
| 2023-07-01 | 27 | 2456 | No | Resolved |
| 2020-12-30 | 66 | 5000 | No | Resolved |
| 2015-07-01 | 71 | 7000 | No | Resolved |
| 1998-02-01 | 22 | 3100 | Yes | Archived |
| 1998-02-01 | 21 | 3100 | Yes | Archived |
| 1993-08-01 | 22 | 3100 | Yes | Archived |
Duquoin: frequently asked questions
Is Duquoin's water safe to drink?
Duquoin is an active 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 Duquoin?
Duquoin (PWSID IL1450100) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Duquoin serve?
Duquoin reports serving 7,169 people through 3,039 service connections in Perry County, Illinois.
Where does Duquoin get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
Other water systems in Perry County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Hazard Water Department | Perry | 26,730 | Community | Surface water |
| Linden Water Dept | Perry | 9,568 | Community | Surface water |
| Tell City Water Department | Perry | 9,315 | Community | Groundwater |
| Perryville Pws | Perry | 8,555 | Community | Surface water |
| Pinckneyville | Perry | 5,804 | Community | Surface water |
| New Lexington | Perry | 5,161 | Community | Surface water |