"Stormwater wetland" means a man-made area designed to mimic the ability of a natural wetland to capture and treat runoff, that includes one or more areas of shallow marsh and that also can incorporate one or more small permanent pools, extended detention storage areas, or multi-cell submerged gravel wetlands, or any combination thereof.
N.H. Admin. Code § Env-Wq 1502.64
(See Revision Note #1 at chapter heading for Env-Wq 1500) #9343, eff 1-1-09