In order to achieve the number of affordable units and related market rate units provided for in the settlement agreement, the site design may require deviation from strict application of certain municipal design standards. In all cases, NJDEP Flood Hazard Area rules, wetland rules including wetland buffers shall be complied with. Should deviations from stream corridor standards be necessary, stream corridor averaging shall be used to minimize the total area of stream corridor that is lost because of the deviation.