Storm Water Controls/ BMPs

 

 

115’ level spreader for NCDOT

Rock outlet

Level spreaders

A level spreader down in the woods. Best thing about this is the engineer and I designed this on site,  it was the perfect combination and the results show it.

This is a bio-retention cell with drain pipe in the bottom burried under 57 stone and “media” covered with sod.     Water from a parking lot drains into the cell to be filtered and enters the ground except in heavy downpours which will be treated and expelled through the drain pipe to the street below