"Filtrate" means a fluid derived from the dewatering of domestic septage, which no longer has the chemical or biological characteristics of raw septage.
N.H. Admin. Code § Env-Wq 1602.16
#6991, eff 5-5-99; ss by #8458, eff 10-27-05 (see Revision Note at chapter heading); ss by #10466, eff 11-26-13