PS 331K, Brooklyn, NY


EWF has provided daily vibration monitoring services of the (12) previously installed prisms on the north face wall along 4th Avenue and weekly monitoring services of the wall prisms and crack monitors on the faces of two (2) buildings on 4th Avenue. Vibration monitoring services are also being performed of the adjacent buildings throughout excavation.


EWF was also responsible for the existing conditions survey of the school site and adjoining properties, locating the property lines and ROW lines, exacting location survey and of all steel columns, at foundation level, and will provide a final lot survey upon completion of all constructions.