Rehabilitation of stormwater management basin improvements at various subdivisions. Work will include erosion and sediment control measures, temporary by-pass pumping, dewatering, removal and disposal of accumulated sediment, removal and disposal of existing outlets structures and/or discharge pipes, placement of new outlet structures, discharge pipes and/or flared end sections, backfilling and regrading, raising existing emergency spillway elevations, stabilization of embankments and channels, removal of erosion control measures, and preparation of as-built plans. Stabilization of eroded areas around existing outlet structures/outfall pipes for six existing stormwater management basins is also included.