GUERNSEY CO. WATER DEPT.
Ohio — Community Water System — PWSID: OH3000603
System Information
| PWSID | OH3000603 |
| System Name | GUERNSEY CO. WATER DEPT. |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 30, 1981 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Ohio |
| City | CAMBRIDGE |
| ZIP Code | 43725 |
| Address | GUERNSEY COUNTY COMMISSIONERS |
| Organization | WILSON, DAVE |
| Phone | 740-432-9200 |
Population & Service
| Population Served | 8,891 |
| Service Connections | 3,660 |
Drinking Water Violations (25)
This water system has 25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2024 | Jun 30, 2024 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2017 | Sep 30, 2017 | TTHM | MCL | Yes | No | .099 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2017 | Sep 30, 2017 | TTHM | MCL | Yes | No | .099 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2017 | Sep 30, 2017 | TTHM | MCL | Yes | No | .099 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2017 | Sep 30, 2017 | TTHM | MCL | Yes | No | .099 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2017 | Jun 30, 2017 | TTHM | MCL | Yes | No | .084 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2017 | Jun 30, 2017 | TTHM | MCL | Yes | No | .084 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2017 | Jun 30, 2017 | TTHM | MCL | Yes | No | .084 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2017 | Jun 30, 2017 | TTHM | MCL | Yes | No | .084 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 28, 2004 | Aug 27, 2004 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Jun 16, 2004 | Inorganic Chemicals |
| May 28, 2004 | Aug 27, 2004 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Jun 16, 2004 | Inorganic Chemicals |
| May 28, 2004 | Aug 27, 2004 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Jun 16, 2004 | Inorganic Chemicals |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 12, 2007 | Consumer Confidence Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 12, 2007 | Consumer Confidence Rule |
| — | — | — | 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.