GREENE CO.-NORTHWEST REG WATER
- Community Water System - PWSID: OH2903512
System Information
| PWSID | OH2903512 |
| System Name | GREENE CO.-NORTHWEST REG WATER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 30, 1981 |
| Last Reported | May 15, 2026 |
Location & Contact
| State | |
| City | - |
| ZIP Code | - |
| Address | - |
| Organization | - |
| Phone | - |
Population & Service
| Population Served | 41,895 |
| Service Connections | 16,597 |
Drinking Water Violations (62)
This water system has 62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 7, 2026 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jan 23, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 4, 2020 | - | |
| Jan 23, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 4, 2020 | - | |
| Dec 31, 2011 | - | MR | No | No | - | TT | - | Resolved | Feb 14, 2012 | - | |
| Dec 31, 2011 | - | MR | No | No | - | TT | - | Resolved | Feb 14, 2012 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 2 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 2 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 2 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | - | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | - | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | - | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 9, 2002 | - | |
| Jun 1, 1999 | Jun 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1999 | - | |
| Jun 1, 1999 | Jun 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1999 | - | |
| Jun 1, 1999 | Jun 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1999 | - | |
| Jun 1, 1999 | Jun 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1999 | - | |
| Aug 1, 1998 | Aug 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1998 | - | |
| Aug 1, 1998 | Aug 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1998 | - | |
| Aug 1, 1998 | Aug 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1998 | - | |
| Aug 1, 1998 | Aug 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1998 | - | |
| Aug 1, 1998 | Aug 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1998 | - | |
| May 1, 1993 | May 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1993 | - | |
| May 1, 1993 | May 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1993 | - | |
| May 1, 1993 | May 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1993 | - |
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.