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Project Description

The project will consist of improvements to address safety, capacity, functionality, sedimentation, erosion, and associated issues with the Tradition Basins and adjacent channels.   

Tradition Detention Basin and Channel Improvements - Project Location Map

Anticipated Start Date

Spring 2017

Expected Completion Date

Fall 2017

Progress Update

The project is now complete.  Maintenance trips will take place to monitor the native areas during 2018. -- updated 12/12/17 

Final restoration, including the import of topsoil, dormant native seeding, and securing of the geogrid along the banks, is now occurring.  Maintenance trips will take place to monitor the native areas during 2018. -- updated 11/21/17 

The project is substantially complete.  Final restoration, including the import of topsoil and dormant native seeding, will occur during November.  Maintenance trips will take place to monitor the native areas during 2018. -- updated 11/7/17 

The contractor has the majority of the work completed on the north basin. Work has shifted to the south basin where rock placement is in progress. The weir installation is complete and backfilling will begin in that area. Seeding, plants, and live stake installation will continue after major construction work is complete. Construction will continue throughout the fall. -- updated 9/18/17 

The contractor has the majority of the rock revetment work completed on the north basin.   Work will begin to grade and place rock around the south basin.  Weir wing walls have been installed and now the middle section between the wing walls will be installed.  Seeding, plants, and live stake installation will continue after major construction work is complete.  Construction will continue throughout the fall. -- updated 9/11/17 

The contractor has started final grading along the banks and is placing the rock revetment to protect the bank as water levels fluctuate in the north basin.   There is minor grading and rock placement remaining in the overflow channel between the basins.  The installation of the weir outlet structure at the south basin has started and will continue for the next few weeks.  Construction will continue throughout the summer and fall. -- updated 8/21/17 

The contractor is working on grading and placing rock in the overflow channel between the basins.  As that is completed, the contractor will begin on final grading along the banks and rock revetment placement.   The weir outlet structure installation at the south basin will begin within the next few weeks.  Construction will continue throughout the summer and fall. -- updated 8/1/17 

Dredging of both the north and south basins is nearly complete.  The contractor will begin on final grading along the banks and rock revetment placement.   The weir outlet structure installation at the south basin will begin within the next few weeks.  Construction will continue throughout the summer and fall. -- updated 7/18/17 

Dredging of the north basin is nearly complete and the contractor has installed the outlet structure between the basins.  Dredging has begun on the south basin and when completed, the weir outlet structure will be installed.  Construction will continue throughout the summer and fall. -- 7/5/17 

Construction will be ongoing as weather allows. The project should take the entire construction season to complete. -- updated 6/5/17 

The project is expected to begin intermittently this week.  The contractor will be adding erosion control features including the rock construction access and rock check dams by the basins.  Construction will start in full the last week in May, weather dependent.  The project should take the entire construction season to complete. -- updated 5/24/17 

A contractor has been selected and construction schedules are being determined.  The project is expected to take 80 days once it begins. -- updated 4/5/17

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