N.H. Code Admin. R. Env-Wq 708.12
Floor surfaces shall be sloped to allow drainage to a point of collection such as a sump or drain.
Source. (See Revision Note at chapter heading for Env-Wq 700) #8590, eff 3-25-06; ss by #10693, eff 10-15-14; ss by #14258, eff 7-1-25, EXPIRES: 7-1-35