N.H. Code Admin. R. Env-Wq 1002.15
“Conventional stone-and-pipe system” means an ISDS in which effluent is dispersed through small-diameter pipe that is perforated only on the lower half and that lies within a layer of septic stone.
Source. (See Revision Notes #1 and #2 at chapter heading for Env-Wq 1000) #11184, eff 10-1-16; ss by #14486, eff 2-1-26, EXPIRES: 2-1-36