
need storm water design with calculations for project in Elizabeth South
Upwork
Remoto
•8 hours ago
•No application
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storm water design, with calculations; please provide sufficient information which covers: o stormwater management plan demonstrating that all stormwater is directed safely to the street water table without risk of flood inundation of adjoining properties. o Site layout plan with floor and design levels which demonstrates that 1% AEP major storm event/flood protection against inundation of buildings and any flood intolerant structures has been achieved. o A stormwater management report and associated calculations which demonstrated that all excess stormwater runoff, up to and including 1% AEP major storm event, generated from buildings, paving and other surfaces shall be detained on site and discharged into street water table / underground system at a flow rate no greater than the pre-development 0.2EY storm event. Additional Plans - Please provide a survey and civil site works plan demonstrating the location and extent of all cut/fill earthworks, including all BL and FFL relative to a fixed TBM.