{ "culture": "en-US", "name": "SLR40_BFE", "guid": "D0033602-FEA6-41C6-A29F-6855638A86DF", "catalogPath": "", "snippet": "The layer is derived from the MassDOT-FHWA Boston Harbor Flood Risk Model (BH-FRM) and was prepared by the Woods Hole Group. ", "description": "The Sea Level Rise - Flood Hazard Areas (SLR-FHA) and Sea Level Rise - Base Flood Elevations (SLR-BFE) depicted on these maps are based upon a modeled 1% annual chance coastal flood event with 40 inches of sea level rise (SLR). The 40 inches of SLR is a combination of the mean sea level rise (3.2 feet above 2013 tide levels) plus 2.5 inches of local land subsidence.