Stormwater Technical Notebook 2017 - Issue 7A

(2019 update COMING SOON!)

The Notebook describes the requirements for new development and redevelopment projects. Land developers and development engineers use the Notebook to help design site plans and determine stormwater infrastructure. Businesses use the manual to help design their stormwater pollution prevention plans. The manual is useful for anyone needing guidance on sediment and erosion control for construction sites.

Stormwater Technical Notebook - 2017 - Issue 7A


Cover Page / Foreword / Table of Contents / List of Figures, Tables, Appendices

 1                 Introduction
 2 Modifications to the Washington State Department of Ecology Stormwater Management Manual
 3 Redmond Permit Types and Project Classifications
 4 Small Project Requirements
 5 Medium Project Requirements
 6 Large Project Requirements
 7     Design Goals
 8 Local Design Standards
 9 Construction Stormwater Pollution Prevention 
 10 Rainy Season Clearing / Grading
A Wellhead Protection Zones
B Minimum Requirement 5 Map
C Minimum Requirement 6 Map
D Minimum Requirement 7 Map
E Map of Historical Land Cover
F Regional Facilities Map
G Overlake Stormwater Infrastructure Map
H Downtown Stormwater Infrastructure Map
I Omitted
J North Overlake Flow Control Standard
K Typical Drainage Easement
L O & M Manual Template
M Flood Control Zone Application Form
N Bill of Sale and Instructions Form
O Omitted
P Developer Extension Asset Summary Form
Q Small Site Stormwater Site Plan Template
R Standard Notes

The complete document is available here:  2017 Stormwater Technical Notebook - Issue 7A (3.4 Mb)

The links above are pdf formatted pages. (If needed, you may obtain the free Acrobat Reader to view and print.) 


The Stormwater Technical Notebook is available:

The superseded 1999, 2004, 2007, 2012 Stormwater Technical Notebooks are available on request from the Development Services Division.