EPA public water records · 18089
Lake County, Indiana
Find listed community water systems and their documented follow-up in federal fiscal 2026Q3.
- Systems with linked histories
- 22
- Systems with unresolved health-based records
- 0
- Of those, systems with a formally addressed health-based record
- 0
These counts cover the linked records shown here. A county listing can cover only part of the county or reflect a mailing location.
Find your water system
- AQUA INDIANA WATER COMPANYIN5245017 · Indiana · 1 violation records · 0 unresolved health-based in this snapshot
- BREMERTON MOBILE HOME PARKIN5245004 · Indiana · 4 violation records · 0 unresolved health-based in this snapshot
- CEDAR GARDENS MHPIN5245050 · Indiana · 1 violation records · 0 unresolved health-based in this snapshot
- CEDAR LAKE - ROBINS NESTIN5245067 · Indiana · 28 violation records · 0 unresolved health-based in this snapshot
- CEDAR LAKE BIBLE CONFERENCE GROUNDSIN5245055 · Indiana · 1 violation records · 0 unresolved health-based in this snapshot
- CEDAR LAKE WATER WORKSIN5245047 · Indiana · 53 violation records · 0 unresolved health-based in this snapshot
- CROSSINGS MOBILE HOME PARKIN5245014 · Indiana · 5 violation records · 0 unresolved health-based in this snapshot
- CROWN POINT WATER WORKSIN5245008 · Indiana · 4 violation records · 0 unresolved health-based in this snapshot
- CUII - TWIN LAKESIN5245046 · Indiana · 4 violation records · 0 unresolved health-based in this snapshot
- EAST CHICAGO WATER WORKSIN5245012 · Indiana · 9 violation records · 0 unresolved health-based in this snapshot
- FAIRWAY REGIONAL WATER DISTRICTIN5245009 · Indiana · 6 violation records · 0 unresolved health-based in this snapshot
- GRIFFITH WATER DEPARTMENTIN5245019 · Indiana · 3 violation records · 0 unresolved health-based in this snapshot
- HAMMOND WATER WORKS DEPARTMENTIN5245020 · Indiana · 8 violation records · 0 unresolved health-based in this snapshot
- INDIANA AMERICAN WATER - LOWELLIN5245029 · Indiana · 1 violation records · 0 unresolved health-based in this snapshot
- LAKESHORE SUBDIVISION ASSOCIATION, INC.IN5245053 · Indiana · 2 violation records · 0 unresolved health-based in this snapshot
- MUNSTER WATER COMPANYIN5245031 · Indiana · 4 violation records · 0 unresolved health-based in this snapshot
- OAKWOOD MOBILE HOME PARKIN5245034 · Indiana · 1 violation records · 0 unresolved health-based in this snapshot
- ROCKWELL SHORES APARTMENTSIN5245002 · Indiana · 1 violation records · 0 unresolved health-based in this snapshot
- SCHERERVILLE WATER DEPARTMENTIN5245041 · Indiana · 1 violation records · 0 unresolved health-based in this snapshot
- SCHNEIDER WATER DEPARTMENTIN5245042 · Indiana · 2 violation records · 0 unresolved health-based in this snapshot
- SUNSET HARBOR CONDOMINIUMSIN5245028 · Indiana · 1 violation records · 0 unresolved health-based in this snapshot
- WHITING WATER DEPARTMENTIN5245048 · Indiana · 2 violation records · 0 unresolved health-based in this snapshot
EPA data and scope
How to read the records
The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility