N.H. Code Admin. R. Env-Wq 1002.21
“Drainage swale” means a vegetated area where waters flow to such a limited extent that neither channels nor wetlands vegetation develop.
Source. (See Revision Notes #1 and #2 at chapter heading for Env-Wq 1000) #11184, eff 10-1-16; ss by #14486, eff 2-1-26, EXPIRES: 2-1-36 (formerly Env-Wq 1002.20)