Bettendorf is in the midst of revising its stormwater management ordinances, but if the initial draft is any indication there won't be any requirement for developers to retain a specific amount of topsoil on each new home site.
The draft ordinance – scheduled for discussion at next week's (April 19) committee-of-the-whole meeting – lists many suggested "water quality practices" intended to capture and treat rainfall events of up to 1.25 inches (90 percent of all eastern Iowa rain events) on-site.