Public water system · OH4337419
ActiveHolden Arboretum
Non-transient non-community water system in Lake County, Ohio, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
398
Service connections
5
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-09-29 | 75 | 7500 | No | Unaddressed |
| 2025-07-01 | 53 | 5000 | No | Archived |
| 2025-01-01 | 53 | 5000 | No | Archived |
| 2025-01-01 | 59 | 5000 | Yes | Archived |
| 2022-01-01 | 59 | 5000 | Yes | Resolved |
| 2020-01-01 | 59 | 5000 | Yes | Resolved |
| 2019-07-01 | 59 | 5000 | Yes | Resolved |
| 2019-01-01 | 59 | 5000 | Yes | Resolved |
| 2018-07-01 | 59 | 5000 | Yes | Resolved |
| 2016-10-01 | 27 | 2950 | No | Resolved |
| 2016-10-01 | 27 | 2456 | No | Resolved |
| 2015-11-30 | 65 | 5000 | Yes | Resolved |
Holden Arboretum: frequently asked questions
Is Holden Arboretum's water safe to drink?
Holden Arboretum is an active non-transient non-community water system regulated under the Safe Drinking Water Act, overseen by the OH 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 Holden Arboretum?
Holden Arboretum (PWSID OH4337419) is a private-owned non-transient non-community water system, regulated by the OH state drinking water program.
How many people does Holden Arboretum serve?
Holden Arboretum reports serving 398 people through 5 service connections in Lake County, Ohio.
Where does Holden Arboretum get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Lake County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Indiana American Water - Northwest | Lake | 210,510 | Community | Surface water |
| Waukegan | Lake | 87,149 | Community | Surface water |
| Hammond Water Works Department | Lake | 78,384 | Community | Surface water |
| Lake County West Water Subdistrict | Lake | 78,379 | Community | Surface water |
| Aqua Ohio - Mentor | Lake | 74,500 | Community | Surface water |
| Leesburg, City of | Lake | 46,746 | Community | Groundwater |