2004 eastern washington stormwater manual

Stormwater collection and yakima county, washington. Eastern washington 20192024 phase ii permit compliance eastern washington ms4 phase ii 20192024 permit compliance table. Ncw the state department of ecology is accepting comments on a new draft of the stormwater management manual for eastern washington, which is being updated for the first time since it was written in 2004. Eastern washington 2004 swmmew has classified eastern washington into four. Stormwater management manual for eastern washington state manual which dictates design standards for stormwater facilities in eastern washington state. Stormwater management manual for eastern washington douglas. Persons with hearing loss can call 711 for washington relay service persons with a speech disability can call 8778336341. The manual aims to provide a commonly accepted set of technical standards, in addition to presenting new design information and new approaches to stormwater management. How to find the stormwater manual and model program on the internet the stormwater management manual for eastern washington and the model municipal. If you have questions about ordering the stormwater manual and model program please call the department of printing at 360 5705555.

For more guidance to aid in project planning, preparation of complete stormwater submittals, and site management, please visit our construction and post. Low impact development lid techniques should be considered for all new and redeveloped municipal facilities. The stormwater npdes permit sections s4 and s5 states. This notice announces only the western washington permit due to a delay for the eastern washington permit process pending completion of the departments stormwater management manual for eastern washington. Geometric design of highways and streets, exhibit 24, 2004. The stormwater management manual for eastern washington was published in september 2004. Ecologys stormwater management manual for western washington was originally published in 1992 and updated in august 2001. An accurate count of washington residents will ensure the fair distribution of political representation and of federal and state resources. The design manual was originally published in october 2000, and was revised in may 2009. Review of stormwater management manual for western. Chapters 5, 6, and 8 of the ecology eastern washington stormwater manual 2004 or another technical stormwater manual approved by ecology. The department of ecology proposes to issue separate general permits for western and eastern washington. Stormwater code and manual clark county washington.

Chelan county adopts by reference the stormwater management manual for eastern washington, as now or hereafter amended, along with additional provisions for stormwater management as follows in this chapter. The city of portland adopted a sourc e control manual previously chapter 4 of the 2014 swmm and it became effective on august 19, 2016. This document is intended to serve as an illicit discharge detection and elimination idde guidance manual for spokane county. Additionally, water quantity considerations are subject to local conditions, which may vary across the state.

Eastern washington stakeholders and a consultant team to develop the stormwater management manual for eastern washington swmmew,a unique and separate manual from the western washington stormwater management manual. Akart requirements, the wenatchee valley adopted the stormwater management manual for eastern washington, 2004 or latest edition thereof including additional local requirements by jurisdiction and revisions by the washington state department of ecology. Our knowledge of the impacts of stormwater runoff and the methods for controlling it has improved. Ecology initially proposed to update it to cover the entire state of washington. Ecology accepting comments on stormwater management.

Stormwater management manual for western washington. The objective of the stormwater management manual for eastern washington manual is to provide guidance in stormwater design and management for eastern washington. Final draft stormwater management manual for eastern. City of spokane stormwater management plan dated march 2004. Office hours monday to friday, 9 am to 5 pm connect with us 1200 first street ne, washington, dc 20002 phone. Npdes eastern washington phase ii municipal stormwater permit. The stormwater management manual for eastern washington and the model municipal stormwater program for eastern washington are also available on ecologys stormwater homepage. Phase i permits contain additional requirements for water quality monitoring and retrofits. The 2018 stormwater management manual for eastern washington has incorporated the following major revisions. Spokane regional stormwater manual city of spokane, city of. Publication number 0410076 stormwater management manual.

Describes the reasons for improving stormwater management and provides the principles, objectives, key roles and responsibilities for stormwater management in wa. Stormwater management manual for eastern washington. Stormwater management manual for eastern washington 2004. Ecologys stormwater management manual for eastern washington. The department of ecology is supporting the effort to update the stormwater management manual for eastern washington 2004. Water conservation measures should be considered for all landscaped area, parks, and open spaces. An accurate count of washington residents will ensure the fair distribution of political. As of november 21, 2016, project designers must use the 2016 source control manual, if applicable. In 2004, the city wrote and adopted the first stormwater management. Ecology is working with eastern washington communities and other interested parties to complete a separate manual for eastern washington. Eastern washington representatives requested that ecology instead create a separate manual for the eastern portion of the state. Define stormwater management manual for eastern washington swmmew. Publication number 0410076 stormwater management manual 2004 cached. Sto rmwater management manual for eastern washington update the local effective date for the implementation for the 2019 stormwater management manual for eastern washington is august 1, 2019.

How to find the stormwater manual on the internet the stormwater management manual for eastern washington is also available on ecologys stormwater homepage. Eastern washington stormwater resources washington. Stormwater manuals washington state department of ecology. The purpose of this manual is to assist spokane county in developing programs and procedures required by the eastern washington phase ii. The following is a list of the individual chapters of the design manual that may be downloaded. Mcintyre, phd 360 9022216 fax 360 9022215 walter f. The srsm is considered an equivalent manual to the stormwater management manual for eastern washington published by department of ecology in september 2004 and replaces the spokane county guidelines for stormwater. Also see the guidelines for dispersion in the 2011 washington state department of transportation highway runoff manual 2011 hrm for roadway projects, where applicable. Stormwater code clark county code includes regulations for local land use and development, along with best management practices to minimize pollution and harmful effects of stormwater. Equivalent stormwater manuals for municipal stormwater permits. Stormwater spokane river regional toxics task force. The highway runoff manual hrm provides guidance to direct the planning and design of.

A kickoff meeting to begin this discussion will be held january 8, 2016 at the moses lake fire dept. Our stormwater manuals provide stormwater permit implementation and management guidance. Stormwater state website on stormwater treatment and guidelines. The protective design standards are found in the state stormwater manual, first adopted in 1992 and updated in 2005 for western and eastern washington. The spokane regional stormwater manual srsm was adopted on june 1, 2008 and will be applied to new projects as of that date. Describes what stormwater is and outlines the purpose of the manual, the intended audience of the manual and how the manual can help. Eastern washington phase ii municipal stormwater permit. Corrections and clarifications to the stormwater management manual for eastern washington the items in blue are new additions to this list of corrections and clarifications to chapter 2 of the stormwater management manual for eastern washington p. The objective of this manual is to provide guidance on the measures necessary to control the quantity and quality of stormwater produced by new development and redevelopment, such that they comply with water quality standards and contribute to. The 2000 maryland stormwater design manual is the official guide for stormwater management prin ciples, methods, and practices in maryland. This is the february 2019 version of the stormwater management manual for eastern washington swmmew. The lid manual provides technical guidance for the design and sizing of lid practices to meet the department of ecologys 2004 stormwater management manual for eastern washington.