N.H. Code Admin. R. Env-Wq 1002.50
“Percolation (perc) rate” means the number of minutes needed for water to drop one inch into the soil within a percolation test hole, used to estimate suitability of the soil for receiving and dispersing effluent.
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 (formerly Env-Wq 1002.47)