Public water system · OH4900712
ActiveLondon City Pws
Community water system in Madison County, Ohio, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
10,256
Service connections
4,302
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | 4H | 5200 | No | Unaddressed |
| 2024-12-20 | 72 | 7000 | No | Unaddressed |
| 2024-01-25 | 72 | 7000 | No | Resolved |
| 2023-07-21 | 34 | 3014 | No | Resolved |
| 2022-07-01 | 1A | 8000 | Yes | Resolved |
| 2022-01-01 | 72 | 7000 | No | Resolved |
| 2020-01-21 | 72 | 7000 | No | Resolved |
| 2018-09-14 | 72 | 7000 | No | Resolved |
| 2015-01-01 | 22 | 3100 | Yes | Resolved |
| 2013-04-01 | 22 | 3100 | Yes | Resolved |
| 2012-06-01 | 21 | 3100 | Yes | Resolved |
| 2012-06-01 | 22 | 3100 | Yes | Resolved |
London City Pws: frequently asked questions
Is London City Pws's water safe to drink?
London City Pws is an active 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 London City Pws?
London City Pws (PWSID OH4900712) is a local government-owned community water system, regulated by the OH state drinking water program.
How many people does London City Pws serve?
London City Pws reports serving 10,256 people through 4,302 service connections in Madison County, Ohio.
Where does London City Pws 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 |