NORTHWEST WATER DISTRICT PWS
Ohio - Non-Transient Non-Community - PWSID: OH8641912
System Information
| PWSID | OH8641912 |
| System Name | NORTHWEST WATER DISTRICT PWS |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 20, 2014 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Ohio |
| City | MONTPELIER |
| ZIP Code | 43543 |
| Address | 17830 COUNTY ROAD 5-75 |
| Organization | MILLS, NINA |
| Phone | 419-459-4555 |
Population & Service
| Population Served | 1,100 |
| Service Connections | 6 |
Drinking Water Violations (23)
This water system has 23 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | Dec 31, 2025 | TT | Yes | No | - | TT | - | Archived | Dec 31, 2025 | - | |
| Aug 1, 2022 | Aug 31, 2022 | MON | No | No | - | - | - | Resolved | Aug 31, 2022 | - | |
| Aug 1, 2022 | Aug 31, 2022 | MON | No | No | - | - | - | Resolved | Aug 31, 2022 | - | |
| Aug 1, 2022 | Aug 31, 2022 | MON | No | No | - | - | - | Resolved | Aug 31, 2022 | - | |
| Aug 1, 2022 | Aug 31, 2022 | MON | No | No | - | - | - | Resolved | Aug 31, 2022 | - | |
| Jan 1, 2022 | Jun 30, 2022 | MR | No | No | - | TT | - | Resolved | Jun 30, 2022 | - | |
| Jan 1, 2022 | Jun 30, 2022 | MR | No | No | - | TT | - | Resolved | Jun 30, 2022 | - | |
| Jan 1, 2022 | Jun 30, 2022 | MR | No | No | - | TT | - | Resolved | Jun 30, 2022 | - | |
| Jan 1, 2022 | Jun 30, 2022 | MR | No | No | - | TT | - | Resolved | Jun 30, 2022 | - | |
| Jul 1, 2019 | Dec 31, 2019 | MR | No | No | - | TT | - | Resolved | Dec 31, 2019 | - | |
| Jul 1, 2019 | Dec 31, 2019 | MR | No | No | - | TT | - | Resolved | Dec 31, 2019 | - | |
| Jul 1, 2019 | Dec 31, 2019 | MR | No | No | - | TT | - | Resolved | Dec 31, 2019 | - | |
| Jul 1, 2019 | Dec 31, 2019 | MR | No | No | - | TT | - | Resolved | Dec 31, 2019 | - | |
| Jul 1, 2017 | Dec 31, 2017 | MR | No | No | - | TT | - | Resolved | Dec 31, 2017 | - | |
| Jul 1, 2017 | Dec 31, 2017 | MR | No | No | - | TT | - | Resolved | Dec 31, 2017 | - | |
| Jul 1, 2017 | Dec 31, 2017 | MR | No | No | - | TT | - | Resolved | Dec 31, 2017 | - | |
| Jul 1, 2017 | Dec 31, 2017 | MR | No | No | - | TT | - | Resolved | Dec 31, 2017 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.