In
the waterfront park:
- The stream banks are too steep,
pose access and safety concerns, provide little wildlife habitat, and
are visually unappealing.
- The path of stream is very straight
and does not appear as a natural feature.
The
following photographs illustrate the changes that have taken place over
time.
The banks
of Huron Creek in the waterfront park as originally designed.
Notice the vegetation along the banks. |
The
banks of Huron Creek as they were in 2006. Notice
the exceedingly eroded channel banks and exposed geo-textile mats.
Also the note the sandy appearance of the soil on the banks.
|
City
of Houghton files
|
City of Houghton files
|
Apparently,
the problem stems from an effort to stabilize erosion of the sandy bank
through the use of geotextiles.
Efforts to maintain the side slopes of Huron Creek through vegetation
did not work as the slope was simply too steep and the result was slope
failure. An
effort
was made to use stone and gravel but that did not work either. The
following
two photographs show the stream during and after the project to stabilize
the slope with geotextiles.
Green
geo-textile fabric was placed and anchored to the banks for protection
during high flows. Notice the increase in bank side slope.
|
Initially,
grass grew over the geotextiles to the stream but failed to prevent
erosion.
|
City
of Houghton files
|
City of Houghton files
|
Developing
the Huron Creek Watershed Management Plan |
|