Public water system · IL3102491
ActiveNational Grove 4205
Transient non-community water system in Cook County, Illinois, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
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 |
|---|---|---|---|---|
| 2025-01-01 | 03 | 1040 | No | Archived |
| 2025-01-01 | 3A | 8000 | No | Archived |
| 2024-01-01 | 3A | 8000 | No | Archived |
| 2024-01-01 | 03 | 1040 | No | Archived |
| 2020-01-01 | 03 | 1040 | No | Resolved |
| 2020-01-01 | 3A | 8000 | No | Resolved |
| 2019-01-01 | 03 | 1040 | No | Resolved |
| 2018-01-01 | 03 | 1040 | No | Resolved |
| 2017-01-01 | 03 | 1040 | No | Resolved |
| 2009-01-01 | 21 | 3100 | Yes | Archived |
| 2009-01-01 | 25 | 3100 | No | Resolved |
| 2005-01-01 | 25 | 3100 | No | Archived |
National Grove 4205: frequently asked questions
Is National Grove 4205's water safe to drink?
National Grove 4205 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 National Grove 4205?
National Grove 4205 (PWSID IL3102491) is a public/private partnership-owned transient non-community water system, regulated by the IL state drinking water program.
How many people does National Grove 4205 serve?
National Grove 4205 reports serving 25 people through 1 service connections in Cook County, Illinois.
Where does National Grove 4205 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 |