"Impervious soil" means a layer of earth that demonstrates a percolation rate which is greater than 120 minutes per inch.
Nev. Admin. Code § 444.763
NRS 439.200, 444.650
"Impervious soil" means a layer of earth that demonstrates a percolation rate which is greater than 120 minutes per inch.
Nev. Admin. Code § 444.763
NRS 439.200, 444.650