NAC445A.824. “Formation” defined.  


Latest version.
  • “Formation” means a body of rock characterized by a degree of lithologic homogeneity which is prevailingly tabular and is mappable on the earth’s surface or traceable in the subsurface.

     (Added to NAC by Environmental Comm’n, eff. 10-21-87)—(Substituted in revision for NAC 445.4227)