Water system
Columbus Grove Village
EPA ID OH6900112 · Putnam County · 2,137 people served · owned by a local government
Columbus Grove Village treats its own water from Groundwater wells (3 wells).
The system's record
- Active wells
- 3
- Serves
- 2,137 people · Putnam County
- EPA ID
- OH6900112
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:
- 2018Lead and Copper Rule · treatment technique violation · returned to compliance
- 2016Lead and Copper Rule · treatment technique violation · returned to compliance
- 2015Lead and Copper Rule · treatment technique violation · returned to compliance
9 violations of any kind logged since 2020, 9 of them paperwork (monitoring, reporting, public notice or consumer report).
Present in 1 ZIP code
Serves
Main water supplier in 1 ZIP code
- 45830 · Columbus Grove38% 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
Columbus Grove 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 Columbus Grove 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