Lake Delton Area 2008 Flooding Event Records

To facilitate file search requests and open record requests related to the June 2008 flooding event in the Lake Delton area, the Department of Natural Resources has scanned the historical dam records for the dams that hold Lake Delton and Mirror Lake. The scanned documents reflect the agency’s record for both of these dams until just prior to the flooding event. In addition, a digital version of the Order for Dam Repairs that was issued to the Village of Lake Delton on June 17, 2008 and the 2002 floodplain analysis which set the 100-year flood elevation for Lake Delton are also included in the scanned documents.

Lake Delton

Folder Name Files Description
Field File
  • 56.20 Field File [PDF 18.4MB]
  • Map [TIF 668KB]
  • This includes the notes and pictures from field visits, database information and some calculations done for inspections.
    Correspondence File
  • 56.20 Correspondence [PDF 28.2MB]
  • 56.20 Formal Documents [PDF 1.83MB]
  • Correspondence received and sent by the DNR or its predecessor agencies relating to the dam.
    Dam Plans
  • 56.20 Dell Creek Plans [PDF 3.83MB]
  • 56.20 Project Manual [PDF 23.8MB]
  • Plans [ZIP 7.25MB]
  • Plans or specifications related to the construction or reconstruction of the dam.
    OM Plan
  • 56.20 OM Plan [PDF 12.7MB]
  • Operation and Maintenance Plan for the dam.

    Consultant Inspection
  • Consultant Inspection Report [PDF 1.88MB]
  • Report from a consultant’s inspection of the dam.

    Dam Photos
  • Photos [ZIP 3.89MB]
  • Higher resolution of historic photos from the dam file and database. The first 5 numbers in the file name are a dam identifier, the next 6 are the 2 digit month, day and year, and the last two numbers are a sequential numbering of the photos from that day.
    Case by Case Floodplain
  • 56.20 Casexcase [PDF 5.71MB]
  • Map [TIF 2.69MB]
  • Information submitted for the 2002 floodplain analysis for Lake Delton.
    Order
  • Lake Delton Dell Creek Order [PDF 51KB]
  • Digital copy of the Dam Repair Order issued to the Village of Lake Delton on June 17, 2008.
    Index
  • Index [PDF 15KB]
  • Index to files above.

    Mirror Lake

    Folder Name Files Description
    Field File
  • 56.07 Field File [PDF 25.3MB]
  • This includes the notes and pictures from field visits, database information and some calculation done for inspections.
    Correspondence File
  • D-12.44 Correspondence [PDF 5.94MB]
  • Correspondence received and sent by the DNR or its predecessor agencies relating to the dam.
    Dam Plans
  • Plans [ZIP 2.43MB]
  • Plans or specifications related to the construction or reconstruction of the dam.
    Dam Photos
  • Photos [ZIP 6.46MB]
  • Higher resolution of historic photos from the dam file and database. The first 5 numbers in the file name are a dam identifier, the next 6 are 2 the digit month, day and year, while the last two numbers are a sequential numbering of the photos from that day.
    Index
  • Index [PDF 15KB]
  • Index to files above.
    Last Revised: Wednesday July 09 2008