Public water system · IL1191000
ActiveTroy
Community water system in Madison County, Illinois, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
16,962
Service connections
6,767
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 52 | 5000 | No | Unaddressed |
| 2017-01-01 | 03 | 4010 | No | Archived |
| 2014-01-01 | 03 | 1074 | No | Archived |
| 2007-07-01 | 53 | 5000 | No | Resolved |
| 1994-07-01 | 22 | 3100 | Yes | Archived |
| 1994-03-01 | 22 | 3100 | Yes | Archived |
| 1992-12-07 | 57 | 5000 | Yes | Resolved |
| 1977-06-30 | 03 | 4000 | No | Archived |
Troy: frequently asked questions
Is Troy's water safe to drink?
Troy 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 Troy?
Troy (PWSID IL1191000) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Troy serve?
Troy reports serving 16,962 people through 6,767 service connections in Madison County, Illinois.
Where does Troy get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Madison County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Huntsville Utilities Water Dept. | Madison | 310,107 | Community | Surface water |
| Madison County Water Department | Madison | 119,100 | Community | Purchased surface water |
| Jackson Water System | Madison | 91,111 | Community | Groundwater |
| Anderson Water Department | Madison | 55,212 | Community | Groundwater under influence of surface water |
| Madison, the W & Ww Board of the City of | Madison | 54,114 | Community | Surface water |
| Harvest-Monrovia Water System | Madison | 51,915 | Community | Groundwater under influence of surface water |