Design Parameters. (i) The design storm shall be a 100-year return period, for a 1-day, 2-day or 5-day duration storm event whichever generates critical hydraulic conditions in the impacted drainage system that is within the watershed either upstream or downstream of the Concession Highway (an “Impacted Drainage System”); and (ii) The design boundary condition for each of the storm events referred to in Section 7.2(b)(i) of this Part is a tidal surge event when the highest water surface elevations at the outfalls coincide with the peak of the design storm event.
Appears in 2 contracts
Sources: Overhead (Grade Separation) Permanent Statutory Right of Way Agreement, Overhead (Grade Separation) Agreement