Drainage Area Map Clause Samples

Drainage Area Map. Showing existing and proposed on-site and applicable off-site drainage patterns and discharges to/from the site to be used as the basis for drainage system sizing and layout. Landscaped areas will be shown as individual drainage areas for sizing of a receiving pipe. Small drainage areas for each individual landscape drain will not be shown and will be designed by the Project Manager.
Drainage Area Map. The Engineer shall prepare a drainage area map for up to twenty (20) cross culverts located within the project limits. The Engineer shall use the USGS Quad Maps or other aerial contour data provided by the City or County to maintain the historical flow path. The Engineer shall prepare a drainage area map for all drainage inlets within the US 271 project limits. The Engineer shall use the proposed roadway geometry to develop the drainage basins for each curb inlet.
Drainage Area Map. The ENGINEER shall prepare a drainage area map that defines the drainage limits within the project. The drainage area maps shall include the acreage, calculated peak flows, and other pertinent hydrologic information. Internal drainage area maps shall be prepared for the design of the inlets and storm sewer system.