Willow Patch Apron 2 Construction
Apron 2 before placement of the splash slab which prevents low flow from undermining the subbase. The forebay contains what is called the first flush, or the first inch or so of rainfall that has been shown to contain the most sediment, salt and pollutants.
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Uploaded on October 25, 2007
Willow Patch Apron 2 Construction
Apron 2 before placement of the splash slab which prevents low flow from undermining the subbase. The forebay contains what is called the first flush, or the first inch or so of rainfall that has been shown to contain the most sediment, salt and pollutants.
1,681
views
0
faves
1
comment
Uploaded on October 25, 2007