You must submit a site plan with topographic contours showing the existing grade and the proposed grade. The retaining wall requires a permit from both the Building Department and the Engineering Department. If the wall exceeds 4 feet in height, engineering calculations are required from a NJ licensed professional engineer. Maximum allowable wall height is 6 ft. in side and rear yards, and 2 ft. in a front yard.
The Township has also passed two ordinances that affect development on private property. One is the Protection of Steep Slopes passed in 2010 and the other is the Riparian Zone passed in 2011, found online in Articles 6 and 7 of the Zoning Code, respectively.