![]() What areas are regulated under New Hampshire Wetlands Law?Ī Wetlands Permit from the NHDES Wetlands Bureau is required for excavating, removing, filling, dredging or constructing structures within the following areas: To confirm the presence of a wetland on your property, we recommend contacting a NH Certified Wetland Scientist (CWS). NHDES does not provide wetland delineation services. Hydric Soils and Wetland Basics for NH Landowners and Town Officials.Hydrology – Evidence exists that demonstrates the soils in the area are inundated with water either permanently or periodically throughout the growing season.Įxamples of wetlands include, but are not limited to: swamps, bogs, marshes, forested wetlands, wet meadows and vernal pools.Hydrophytic Vegetation – Greater than 50% of the vegetation present is adapted for life in saturated soil conditions.Hydric Soils – Soils that are saturated or flooded during the growing season sufficient to produce anaerobic conditions in the upper soil layers.In order for an area to be deemed a wetland, all three (3) of the following must be present: What is bankfull width and bankfull depth?Īn area that, either through surface water or groundwater, is wet enough and wet for a long enough period of time, to support a predominance of vegetation that grows in saturated soil conditions.What is the Natural Heritage Bureau (NHB)?.What are Best Management Practices (BMPs)?.Can I cut or remove trees and vegetation within a wetland?.What is the highest observable tide line?.When do I need to do a pre-application meeting?.What is a Priority Resource Area (PRA)?.What is mitigation and when is it required?.How do I determine temporary and permanent wetland impacts?.What activities require a wetlands permit?.What areas are regulated under New Hampshire Wetlands Law?.Conservation, Mitigation, and Restoration.
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