Stormwater Manual definition

Stormwater Manual means the 2012 Stormwater Management Manual for Western Washington as amended in December 2014 (publication 14-10-055) as prepared by, and as on file with, the Washington State Department of Ecology. The Stormwater Manual contains BMPs to prevent, control or treat pollution in stormwater and reduce other stormwater-related impacts to waters of the state. The Stormwater Manual is intended to provide guidance on measures necessary in western Washington to control the quantity and quality of stormwater runoff from new development and redevelopment.

Stormwater Manual means the Stormwater Management Manual for Western Washington adopted by reference in BIMC 15.20.050.

Stormwater Manual means the Stormwater Management Manual for Western Washington, prepared by the Washington State Department of Ecology Water Quality Program, December 2014, Publication No. 14-10-055 (a revision of Publication No. 12-10-030), 5 volumes, and as hereafter amended.

Examples of Stormwater Manual in a sentence

• All drainage easements, rights-of-way, and reserves shall remain at established grades (unless modified with the approval of the City Engineer) and shall be unobstructed to allow for the conveyance of stormwater in accordance with the Stormwater Manual.

• All new impervious area draining to surface waters impaired by nitrogen, phosphorus or nutrients shall be treated with stormwater BMP’s designed to optimize pollutant removal efficiencies based on design standards and performance data published by the UNH Stormwater Center and/or included in the latest version of the NH Stormwater Manual.

• Runoff from impervious surfaces shall be treated to achieve at least 80% removal of Total Suspended Solids and at least 50% removal of both total nitrogen and total phosphorus using appropriate treatment measures, as specified in the NH Stormwater Manual.

• This information is also included under the detailed descriptions of each BMP in the 2014 Stormwater Management Manual for Western Washington (Stormwater Manual), but is provided here in this worksheet for additional clarity and efficiency.

• Where any inconsistencies or lack of clarity exists, the requirements in the main text of the Stormwater Manual shall be applied.

More Definitions of Stormwater Manual

Stormwater Manual means the 2005 Stormwater Management Manual for Western Washington, which is the 5-volume technical manual (Publication Nos. 05-10-29 through 05-10-

Stormwater Manual means the Arlington County Department of Environmental Services Manual, which contains the guidelines and standards for compliance with this chapter.

Stormwater Manual means the “Stormwater Management Manual for Western Washington,” February 2005, as prepared by Ecology. This manual contains BMPs to prevent, control or treat pollution in stormwater and reduce other stormwater-related impacts to waters of the state. The Stormwater Manual is intended to serve as a reference and supplement to this chapter to control the quantity and quality of stormwater runoff from new development and redevelopment.

Stormwater Manual means the “Stormwater Management Manual for Western Washington” by Ecology as currently adopted or hereafter modified.

Stormwater Manual means the Arlington County Department of Environmental

Stormwater Manual means the most current version, as approved for city use by the council, of the Stormwater Management Manual for Western Washington, published by the Washington State Department of Ecology, as presently constituted or as may be amended, updated, supplemented, or revised.

Stormwater Manual means the 2005 Stormwater Management Manual for Western Washington,