Department of Environmental Protection; Revises, creates, & repeals various provisions under jurisdiction of DEP relating to aquatic preserves; preservation & regeneration of seagrass; Southeast Florida Coral Reef Ecosystem Conservation Area; use of reclaimed water; Resilient Florida Grant Program; comprehensive statewide flood vulnerability & sea level rise data set & assessment; Statewide Flooding & Sea Level Rise Resilience Plan; regional planning councils & estuary partnerships; transfer of regulation of Onsite Sewage Program from DOH to DEP; domestic wastewater treatment facilities; & basin management action plans.