HELIX Environmental Planning (HELIX) provided biological services for a 961-acre master planned community project in the unincorporated area south of the City of Corona in Riverside County. Tasks included conducting rare plant surveys, conducting a riverine California Rapid Assessment Method (CRAM) assessment, designing the 27-acre on-site wetland mitigation plan, and preparing/processing wetland permit applications. HELIX tasks/work products included a jurisdictional delineation, burrowing owl survey, Multiple Species Habitat Conservation Plan (MSHCP) conformance, General Biological Resources Assessment, Bureau of Land Management (BLM) Easement Letter, Habitat Evaluation and Acquisition Negotiation Strategy (HANS) analysis, conceptual restoration plan, and landscape construction documents.