Water Environment Federation (WEF) Discussion Forums / WEF Discussion Forums / Utility Management / 30% 60% Engineering Design Submittal Requirement References / Latest PostsWater Environment Federation (WEF) Discussion ForumsWater Environment Federation (WEF) Discussion Forumshttp://www.wef.org/TechnicalDiscussions/jfuller@wef.orgWed, 19 Nov 2008 11:21:44 GMT2030% 60% Engineering Design Submittal Requirement Referenceshttp://www.wef.org/TechnicalDiscussions/Topic7470-19-1.aspxI am seeking references that define the 30%, 60%, etc. wastewater engineering design submittal requirements. This has been an ongoing issue. There seem to be many interpertations. Has anyone found/developed a good standard. I am interested in both national and california standards. Please advise/direct. Thu, 15 Nov 2007 14:19:10 GMT01788474