The Valparaiso Lakes Area Conservancy District is working with the Indiana Department of Environmental Management to maintain the district's MS4 requirements as required under the 1987 Clean Water Act.
| MS4 DOCUMENTATION | |
| MS4 AUDIT | Approval of the MS4 work from IDEM for 2019-2020 |
| 2022 NOI | 2022 MS4 Notice of Intent Renewal |
| NPDES Stormwater Program | U.S. EPA NPDES Stormwater Program Overview |
| 2008 NOI | 2008 Notice of Sufficiency notes that Lakes Area Conservancy's NOI has been approved. |
| IDEM Audit of NIRPC Performance | Agreement with the Northwestern Indiana Regional Planning Commission (NIRPC) for minimum control measures 1 & 2 (Public Participation / Public Information); IDEM's audit of NIRPC's performance on MCM1 and MCM2 for partnership. |
| Part A | Rule 13 Storm Water Quality Management Plan (SWQMP) - Part A: Initial Application Certification Submittal and Checklist |
| VLACD / NIRPC Agreement | Municipal Separate Storm Water System (MS4) Agreement between the Northwestern Indiana Regional Planning Commission (NIRPC) and VLACD. |
| VLACD IDDE FINAL AUDIT REPORT | Audit for Illicit Discharge Detection and Elimination |
| NORTHWEST INDIANA STORM WATER ADVISORY GROUP | The Northwest Indiana Storm Water Advisory Group (NISWAG) is a coalition of municipal separate storm sewer system (MS4) entities providing leadership in the protection and enhancement of storm water resources within Lake and Porter Counties. CLICK HERE for additional information. |
