Describe construction materials:
This breakwater is 180+/- individual, perforated, pre-cast concrete, pyramidal unit (called wave attenuation devices) arranged in two rows. The individual units have a 7.8 foot triangular base and are 5.5 feet tall.
Structure Monolithic or Layered:
Drop downs, or openings or overlaps?:
Was geotextile used in foundation?: