A master stormwater management plan for the entire Grand Avenue redevelopment area which governs the overall stormwater management of the Val-Gate district shall be prepared by and approved by the city of West Des Moines. Specific stormwater management plans will be required with the development of each site plan. The specific stormwater plans shall be prepared at the developer's expense, by a professional engineer licensed in the state of Iowa. All specific stormwater management plans shall comply with the city's applicable design standards for stormwater management existing at the time each development (site plan) is approved and demonstrate compliance with the Grand Avenue redevelopment master stormwater management plan if available at the time of site plan approval. The developer of the Taco John's PUD shall be required to participate in the Grand Avenue redevelopment stormwater management facilities per their pro rata share of stormwater contribution for the Val-Gate district.
The developer of the Taco John's PUD shall also be required to enter into a postconstruction stormwater management facility maintenance covenant and permanent easement agreement to guarantee future maintenance of stormwater facilities. Maintenance responsibilities for the Taco John's PUD shall be based upon their pro rata share stormwater contribution for the Val-Gate district. (Ord. 1879, 8-9-2010)