Fluvial and Pluvial Floodplain Modeling

This subcontract involves providing complex hydrologic and hydraulic modeling services for prime contractors working on inland flood risk projects for the Maine Office of Community Affairs. The scope of work focuses on developing fluvial and pluvial models that utilize future-informed data and emissions scenarios to support planning horizons extending through 2070. The selected provider will be responsible for calculating annual exceedance probabilities and performing calibration and validation in accordance with FEMA Risk MAP standards using HEC-RAS or HEC-HMS software. Final deliverables include calibrated floodplain models and all associated input data. The opportunity is categorized under NAICS code 541330, with a response deadline of December 18, 2026.