MENTOR, OH · Williams County
AQUA OHIO - SENECA Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.
System facts
- System ID (PWSID)
- OH8601512
- System type
- Community Water System
- Population served
- 750
- Service connections
- 307
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2007 – August 31, 2007
ResolvedMonitoring, Regular
—Cadmium
September 16, 1986 – September 15, 1989
ResolvedMonitoring, Regular
—Chromium
September 16, 1986 – September 15, 1989
ResolvedMonitoring, Regular
—Fluoride
September 16, 1986 – September 15, 1989
ResolvedMonitoring, Regular
—Mercury
September 16, 1986 – September 15, 1989
ResolvedMonitoring, Regular
—Nitrate
September 16, 1986 – September 15, 1989
ResolvedMonitoring, Regular
—Selenium
September 16, 1986 – September 15, 1989
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1984 – September 30, 1988
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2007 – August 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 16, 1986 – September 15, 1989 | Monitoring, Regular | Cadmium | — | Resolved |
| September 16, 1986 – September 15, 1989 | Monitoring, Regular | Chromium | — | Resolved |
| September 16, 1986 – September 15, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| September 16, 1986 – September 15, 1989 | Monitoring, Regular | Mercury | — | Resolved |
| September 16, 1986 – September 15, 1989 | Monitoring, Regular | Nitrate | — | Resolved |
| September 16, 1986 – September 15, 1989 | Monitoring, Regular | Selenium | — | Resolved |
| October 1, 1984 – September 30, 1988 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- June 6, 2007State Compliance achieved2 linked violations
- November 5, 1990State Public Notification received8 linked violations
- September 17, 1990State Compliance achieved8 linked violations
- September 17, 1990State Formal Notice of Violation issued8 linked violations
- September 13, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- March 18, 1985State Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- November 26, 1980State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Contact
BOWERS, WILLIAM M
440-255-3984
MENTOR, OH 44060