N.H. Code Admin. R. Env-Wq 1502.33
“Infiltration trench” means an in-ground or underground trench filled with stone to which runoff is either piped directly or flows overland, from which the water percolates into the surrounding soil.
Source. #9343, eff 1-1-09; ss by #12342, eff 8-15-17 (formerly Env-Wq 1502.31); ss by #14472, eff 1-19-26, EXPIRES: 1-19-36 (formerly Env-Wq 1502.35)