Public water system · IL1110650
ActiveMarengo
Community water system in McHenry County, Illinois, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
7,572
Service connections
2,810
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2009-10-01 | 66 | 5000 | No | Resolved |
| 2000-10-01 | 52 | 5000 | No | Resolved |
| 1993-01-01 | 51 | 5000 | No | Resolved |
| 1992-11-01 | 22 | 3100 | Yes | Archived |
| 1977-06-30 | 03 | 4000 | No | Archived |
Marengo: frequently asked questions
Is Marengo's water safe to drink?
Marengo 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 Marengo?
Marengo (PWSID IL1110650) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Marengo serve?
Marengo reports serving 7,572 people through 2,810 service connections in McHenry County, Illinois.
Where does Marengo get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in McHenry County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Crystal Lake | McHenry | 40,661 | Community | Groundwater |
| Algonquin | McHenry | 30,700 | Community | Groundwater |
| Lake in the Hills | McHenry | 28,661 | Community | Groundwater |
| Huntley | McHenry | 28,495 | Community | Groundwater |
| Woodstock | McHenry | 25,630 | Community | Groundwater |
| Mchenry | McHenry | 22,335 | Community | Groundwater |