"Underground injection" means the subsurface emplacement of fluids through a bored, drilled, or driven well, or through a dug well where the depth of the dug well is greater than the largest surface dimension, or into any pipe, conduit, or conveyance.
N.H. Admin. Code § Env-Hw 104.70
(See Revision Note at chapter heading for Env-Hw 100) #9360, eff 1-28-09; renumbered by #10204 (from Env-Hw 104.69 )