TWIN CITY WATER AND SEWER DISTRICT PWS
Ohio — Community Water System — PWSID: OH7901711
System Information
| PWSID | OH7901711 |
| System Name | TWIN CITY WATER AND SEWER DISTRICT PWS |
| 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 | Feb 25, 2026 |
Location & Contact
| State | Ohio |
| City | DENNISON |
| ZIP Code | 44621 |
| Address | 308 Grant Street |
| Organization | FAWCETT, DONALD |
| Phone | 740-922-1460 |
Population & Service
| Population Served | 9,224 |
| Service Connections | 3,600 |
Drinking Water Violations (185)
This water system has 185 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 3, 2020 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Mar 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | — | — | Archived | Mar 31, 2008 | — | |
| Mar 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | — | — | Archived | Mar 31, 2008 | — | |
| Mar 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | — | — | Archived | Mar 31, 2008 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | TT | — | Resolved | Jun 30, 2005 | — | |
| Mar 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2005 | — | |
| Mar 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2005 | — | |
| Mar 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2005 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | Yes | — | — | — | Resolved | Feb 28, 2005 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | Yes | — | — | — | Resolved | Feb 28, 2005 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | Yes | — | — | — | Resolved | Feb 28, 2005 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Dec 13, 2007 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Dec 13, 2007 | — | |
| Jul 1, 1994 | Jul 31, 1994 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1994 | — | |
| May 1, 1994 | May 31, 1994 | TT | Yes | No | — | — | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | TT | Yes | No | — | — | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | TT | Yes | No | — | — | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MR | No | Yes | — | — | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | TT | Yes | No | — | — | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MR | No | Yes | — | — | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MR | No | Yes | — | — | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MR | No | Yes | — | — | — | Resolved | May 31, 1994 | — | |
| Apr 1, 1994 | Apr 30, 1994 | MR | No | Yes | — | — | — | Resolved | Apr 30, 1994 | — | |
| Apr 1, 1994 | Apr 30, 1994 | TT | Yes | No | — | — | — | Resolved | Apr 30, 1994 | — | |
| Apr 1, 1994 | Apr 30, 1994 | MR | No | Yes | — | — | — | Resolved | Apr 30, 1994 | — |
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.