MADISON, OH · Lake County
MADISON WATER DEPARTMENT Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 1, 1991. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Lake County, OH.
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)
- OH4300914
- System type
- Community Water System
- Population served
- 2,500
- Service connections
- 900
- Ownership
- not on record
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Regular
—Arsenic
September 28, 1988 – September 27, 1989
ArchivedMonitoring, Regular
—Barium
September 28, 1988 – September 27, 1989
ArchivedMonitoring, Regular
—Cadmium
September 28, 1988 – September 27, 1989
ArchivedMonitoring, Regular
—Chromium
September 28, 1988 – September 27, 1989
ArchivedMonitoring, Regular
—Fluoride
September 28, 1988 – September 27, 1989
ArchivedMonitoring, Regular
—Mercury
September 28, 1988 – September 27, 1989
ArchivedMonitoring, Regular
—Nitrate
September 28, 1988 – September 27, 1989
ArchivedMonitoring, Regular
—Selenium
September 28, 1988 – September 27, 1989
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 28, 1988 – September 27, 1989 | Monitoring, Regular | Arsenic | — | Archived |
| September 28, 1988 – September 27, 1989 | Monitoring, Regular | Barium | — | Archived |
| September 28, 1988 – September 27, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| September 28, 1988 – September 27, 1989 | Monitoring, Regular | Chromium | — | Archived |
| September 28, 1988 – September 27, 1989 | Monitoring, Regular | Fluoride | — | Archived |
| September 28, 1988 – September 27, 1989 | Monitoring, Regular | Mercury | — | Archived |
| September 28, 1988 – September 27, 1989 | Monitoring, Regular | Nitrate | — | Archived |
| September 28, 1988 – September 27, 1989 | Monitoring, Regular | Selenium | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 16, 1990State Violation/Reminder Notice2 linked violations
- August 20, 1981State Violation/Reminder Notice1 linked violation
Last known contact on file (system is inactive)
Not on record
216-428-7526
MADISON, OH 44057