Water system
Hamler Village
EPA ID OH3500312 · Henry County · 580 people served · owned by a local government
Hamler Village treats its own water from Groundwater wells (2 wells).
The system's record
- Active wells
- 2
- Serves
- 580 people · Henry County
- EPA ID
- OH3500312
About this area's water
Water quality & impurities
EPA compliance record
Lead at the tap: 90th-percentile result 0 ppb in 2025 (action level 15 ppb).
EPA health-based violations since 2015:
- 2026Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.099 MG/L (limit 0.08 MG/L) · known
- 2025Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.096 MG/L (limit 0.08 MG/L) · known
- 2025Lead and Copper Rule · treatment technique violation · known
- 2024Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.104 MG/L (limit 0.08 MG/L) · known
- 2023Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.122 MG/L (limit 0.08 MG/L) · known
- 2023Lead and Copper Rule · treatment technique violation · returned to compliance
- 2022Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.126 MG/L (limit 0.08 MG/L) · known
- 2022Lead and Copper Rule · treatment technique violation · returned to compliance
3 more problems in this period not listed. EPA's count of 24 includes 13 repeat quarterly violations of the problems listed.
52 violations of any kind logged since 2020, 31 of them paperwork (monitoring, reporting, public notice or consumer report).
Present in 1 ZIP code
Serves
Main water supplier in 1 ZIP code
- 43524 · Hamler47% of residents
Population-weighted resident shares; a ZIP code can have more than one system on record. Recomputed from each ZIP's own system list, not from the map's cached footprint.
Buys from · Sells to
Hamler Village does not buy water from another system on record; it treats its own source water.
No other system is on record buying water from Hamler Village.
On the map
Show this system's territory on the map — 1 ZIP code in all.
Sources
U.S. EPA SDWIS and Community Water System Service Area Boundaries (v3, 2026), Ohio EPA primacy data, 2020 census blocks: the system serving most residents, traced through purchases to the treating utility; Ohio EPA 2023 Sewer and Water Rate Survey (Ohio State, May 2025) for household bills; Ohio EPA DEFA loan awards since 2016 for the loans paragraph · EPA SDWIS · EPA service area boundaries · Ohio EPA drinking water · Ohio EPA rate survey