N.H. Code Admin. R. Env-Wq 1202.24
“Headworks” means the portion of a wastewater treatment plant that first receives the total influent flow for initial treatment.
Source. #8235, eff 12-22-04 (See Revision Note at chapter heading for Env-Wq 1200) (formerly Env-Ws 1202.24); ss by #9798-A, eff 10-9-10; ss by #12739, eff 3-19-19