retention basin


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Related to retention basin: Detention pond

retention basin

A depression for temporarily storing storm water in order to reduce the rate of runoff from a drainage area.
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New England Development has made temporary repairs to the retention basin.
developed the location, told the city's Conservation Commission they will repair damage caused by the breach of a retention basin.
One of the materials used in building the retention basin is a fine sand, he said.
1 -- color) Scientist Karen Mellor examines water Monday from an Antelope Valley retention basin for mosquito larvae.
He says that he believes that the retention basin was not properly cleaned out.
To The Design and installation of filtration swales in Manalapan and retrofitting of an existing retention basin as a wetland, ongoing monitoring of Manalapan Lake, and related efforts.
The retention basin has already been enlarged to accommodate runoff from the two new tracts, Wilson said.
Contract notice: Management for the development of the des cressonnires storm water retention basin at saint-gratien.
One of our engineers went out to inspect the retention basin at the back of his property,'' said Scott Hamilton, who supervises the street crews.
Request for qualification: the final mass grading and site utilities execution plan should address the following scopes: site clear and grub, mass grading per dsa-approved plans and geotechnical report, excavation of all temporary and permanent retention basins, dewatering as necessary, installation of 12" sewer main east to west at main driveway, all surveying, installation of permanent storm drainage on the west side of the project, including concrete drainage structures, rip rap, and build-out of the main site retention basin, installation of swppp bmps per mass grading plans.
Flooding that had snarled traffic on many Antelope Valley streets for two days dried out by Thursday but 45th Street West south of Avenue M caught overflow from a water retention basin.
This includes the production of a rainwater network on the property including a rainwater retention basin and a sedimentation plant.