ST. JOHN, IN · Lake County
ST. JOHN MUNICIPAL WATER UTILITY 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 Indiana’s official records. Always confirm current status with Indiana before making decisions based on this information.
System facts
- System ID (PWSID)
- IN5245043
- System type
- Community Water System
- Population served
- 25,700
- Service connections
- 9,765
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1980 – September 29, 1980
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 30, 1980 – September 29, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 17, 2010State Compliance achieved2 linked violations
- January 29, 2008State Compliance achieved33 linked violations
- July 20, 2007State Violation/Reminder Notice3 linked violations
Contact
ANDERKO, TAMMY
219-365-4655
ST. JOHN, IN 46373