N.H. Code Admin. R. Env-Wq 1202.19
“Gallons per day (GPD)” means the standard measure of water or wastewater flow in a 24-hour period.
Source. #8235, eff 12-22-04 (See Revision Note at chapter heading for Env-Wq 1200) (formerly Env-Ws 1202.19); ss by #9798-A, eff 10-9-10; ss by #12739, eff 3-19-19