sewerage design Home › Forums › Public Forums › Drainage & Sewerage › sewerage design This topic has 4 replies, 5 voices, and was last updated 20 years, 5 months ago by yspring. Viewing 4 reply threads Author Posts 12 Apr 2004 at 8:13 am #279379 David Kretschmann is a licensed drainer qualified to design the sewerage layout for a 70 unit townhouse/villa development 12 Apr 2004 at 8:44 pm #300702 Robert Stephen MortonParticipant Stewart. Where? Bob » This message has been edited by John Aldrich on 13 April 2004 12 Apr 2004 at 10:20 pm #300703 Retired plbg1Participant Where I live it has to be Designed by an Eng. and submitted to County and OK for getiing a Permit and has to be inspected. Art retired plbg 13 Apr 2004 at 1:29 pm #300704 racefanoneParticipant Check with the authority that issued the license,not a big deal. 11 Jun 2004 at 3:34 pm #300705 yspringParticipant It depends on the regulatory authority in that area. In Ohio, an engineer would have to design the system and get the state EPA’s approval prior to installation. Then, some counties will require a permit and inspect the installation. Author Posts Viewing 4 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In