December, 2015 update of the NH Method
March, 2016 update of the NH Wetlands Mapper
View what has changed
The Method for Inventorying and Evaluating Freshwater Wetlands in New Hampshire (NH Method) provides
communities, conservation groups and professionals a practical method for evaluating wetland functions.
Originally published in 1991, the NH Method was first revised in 2011 and updated in 2012 and 2013.
The NH Method Manual is only available via this website as downloadable Sections and Appendices.
The NH Wetlands Mapper is an online mapping tool designed as a companion to the NH Method.