Chapter 16.58 SUBDIVISION CODE
Section 16.58.400 Storm drainage facilities.
A. Purpose--Standards.
All storm water shall be collected and retained in accordance with Section 16.06.060.
B. Storm Drainage Plans.
1. The drainage system shall be designed to consider
the drainage basin as an whole
and shall accommodate not only runoff from the subdivision area but also, where
applicable, the system shall be designed to accommodate the runoff from those areas
adjacent upstream from the subdivision itself, as well as its effects on lands downstream.
Multifamily and commercial subdivisions shall have retention facilities for storm water
runoff incorporated entirely within the boundary of each lot; or appropriate easements
shall be recorded allowing conveyance and retention of storm water in accordance with
the storm drainage plans.
2. All proposed surface-drainage structures shall be
indicated on plans.
3. All appropriate designs, details and dimensions needed
to clearly explain proposed
construction materials and elevations shall be included in the drainage plans. (PZSC § 03-28-006(7))(Ord.
No. 96-08, Amended, 03/20/96)
(Ord. 2009-09, Amended, 08/19/2009, Prior Text; Ord. 2007-05, Amended, 04/25/2007, Prior Text)