Precipitation - Rain, hail, sleet or snow which is input to the drainage basin system. Evapotranspiration - A combination of water evaporated from land and water surfaces, including vegetation ...

Don't assume the location of these knockouts will work for your system. Because the pipe will be slightly sloped down toward the basin, the longer the drain is, the lower the pipe will be when it ...

A detenetion pond, or "detention basin," is a large, constructed depression in an urban landscape that receives and stores the stormwater runoff from large drainage areas. Detention basins usually ...

On Monday, the New Orleans City Council officially consolidated the city's drainage system, making catch basins the responsibility of the Sewerage and Water Board New Orleans. Before, catch basins ...

City Commissioners approved a $122,897 agreement amendment with Great West Engineering for the second phase of a downtown drainage improvement project. The amendment adds public outreach and ...