WALNUT CREEK WATER CO.
Ohio — Community Water System — PWSID: OH3801512
System Information
| PWSID | OH3801512 |
| System Name | WALNUT CREEK WATER CO. |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 30, 1981 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Ohio |
| City | WALNUT CREEK |
| ZIP Code | 44687 |
| Address | PO BOX 51 |
| Organization | MILLER, KERMIT |
| Phone | 330-763-3621 |
Population & Service
| Population Served | 1,270 |
| Service Connections | 425 |
Drinking Water Violations (324)
This water system has 324 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 26, 2022 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jan 21, 2020 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Nov 6, 2018 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Nov 1, 2012 | Nov 30, 2012 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 2012 | — | |
| Nov 1, 2012 | Nov 30, 2012 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 2012 | — | |
| Oct 1, 2012 | Oct 31, 2012 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2012 | — | |
| Oct 1, 2012 | Oct 31, 2012 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2012 | — | |
| Oct 1, 2012 | Oct 31, 2012 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2012 | — | |
| Dec 31, 2011 | — | MR | No | No | — | TT | — | Resolved | Feb 29, 2012 | — | |
| Dec 31, 2011 | — | MR | No | No | — | TT | — | Resolved | Feb 29, 2012 | — | |
| Oct 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2008 | — | |
| Oct 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2008 | — | |
| Oct 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2008 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2003 | — |
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.