Scope
GI - CONSTRUCTION OF ROW GI IN BB-005 PHASE I IN THE QUEENS BOROUGH. CONSTRUCTION OF ROW GREEN INFRASTRUCTURE IN TRIBUTARY AREA BB005 INCLUDES BIOSWALES, GREENSTRIPS, INFILTRATION BASINS AND STORMWATER GREENSTREETS. ROW BIOSWALES ARE VEGETATED SYSTEMS THAT MANAGE STORMWATER RUNOFF BY STORING, INFILTRATING AND EVAPOTRANSPIRATION ELIMINATING IT FROM THE CITY'S COMBINED SEWER SYSTEM. CONSTRUCTION INVOLVES EXCAVATION, BACKFILL OF BROKEN STONE AND ENGINEERED SOIL, CONSTRUCTION OF CONCRETE INLETS AND OUTLETS, CONCRETE CURBS AND HEADERS, SIDEWALK AND PLANTINGS WHICH MAY INCLUDE TREES.