"Underground filter" means a filtering practice that treats stormwater as it flows through underground settling chambers and filter media.
N.H. Admin. Code § Env-Wq 1502.76
(See Revision Note #1 at chapter heading for Env-Wq 1500) #9343, eff 1-1-09
"Underground filter" means a filtering practice that treats stormwater as it flows through underground settling chambers and filter media.
N.H. Admin. Code § Env-Wq 1502.76
(See Revision Note #1 at chapter heading for Env-Wq 1500) #9343, eff 1-1-09