Drainage design and erosion control manual for olympia october 2009. City of sammamish 2009 stormwater management program. Archived versions of stormwater code documents and manuals published by. Summary of major changes between the 1998 and 2009 king. Notice on vesting under the 2009 king county surface water. They shall be superseded by any other definitions for these terms adopted by ordinance. King county, washington, surface water design manual definitions note. King county, washington, surface water design manual 2009 surface water design manual appendix d 19 2009 d3 d. Per the city of kirklands national pollutant discharge elimination system npdes permit, the 2016 king county surface water design manual kcswdm, 2016 king county pollution prevention manual. Section 2 presents available data on pcb concentrations in hudson river water and also discusses related technical water sampling and analysis issues.
Many thanks to the cities of auburn, buckley, pacific, sumner. Surface water design manual, as shown in the table below depending on when the city received a complete application. The water framework directive, directive 200060ec, was adopted in 2000 as a single piece of legislation covering rivers, lakes, groundwater and transitional estuarine and coastal waters and includes heavily modified and artificial waterbodies. Procedures manual shall mean the manual of technical and administrative procedures established by the public works department which delineates methods to be used, the level of detail of analysis required, and other details for implementation of the provisions of this surface water and drainage code.
The adoption of the king county surface water design manual or kcswdm includes the adoption of the grading code soil amendment. King county, washington, surface water design manual 2009 surface water design manual 19 2009. As surface water is exposed to all elements of nature, and water has a tendency to dissolve or take away a part of everything it touches, the main water quality issues for surface water tend to be color and turbidity. Find 7 listings related to king county surface water management division in seattle on.
Pursuant to king county council adoption of ordinance 16264, the department. Review required under environmental objectives surface water regulations loretta joyce environmental licensing programme. As of january 1, 2017, all new and redevelopment construction projects, both private and public, must comply with the 2016 king county surface water design manual. Stormwater technical information report for targeted and large. Records are available for the 2009 water year annual data report letter after station name designates type of data. Page 1 culligan aquacleer good water machine drinking water system owners guide. Fees collected in participating communities that voluntarily opt into the program will be used exclusively in.
Addendum to the king county surface water design manual. Lake michigan beaches show acceptable water quality 97. Surface water design manual means the 2009 king county surface water design manual and supporting documents as appropriate, prepared by king county department of natural resources and parks or its successor organization, as supplemented and modified by the city of issaquah 2011 addendum to the. References 1, 2, 3, and 4 12122016 2017 city of renton surface water design manual. This manual, the 2009 city of kenmore stormwater pollution prevention manual, is a. The setback levee improvements are on the east side of the river although a separate project in the future is. Surface water runoff policy king county, washington.
The kcswdm has been adopted to meet the requirements of the clean water act, the endangered species act and state growth management act. This page contains the software programs referenced in the surface water design manual, as well as other supporting files related to stormwater analysis and facility design. This addendum to the 2009 king county surface water design manual kcswdm applies to development and redevelopment proposals within the city of seatac city. Toc ii volume v stormwater treatment bmps october 2009 drainage design and erosion control manual for olympia acknowledgements this manual volume largely incorporates the contents of ecologys 2005 stormwater management manual for western washington, volume v. The storm and surface water utility code, chapter 24. Aug 12, 2009 water resources are at a premium in many parts of the world, and india is one of them. The figures in chapter 4 are reproduced, with permission, from king county s surface water management manual. The water quality guidance criteria and standards used to evaluate whether an injury to surface water resources exists section 1. Title 18 energy management king county, washington. T he 2009 king county surface water design manual and the recent 2016 king county surface water design manual contain maintenance standards for flow control, conveyance and water quality facilities in kenmore.
Infiltration systems can be designed to address a number of stormwater management issues including. Buriens surface water features lakes, wetlands, streams, and puget sound are a significant part of our natural beauty and rich heritage. Development stormwater best management practices bmps for owners, developers. Swdm signed public rule and summary of changes 20092016. Through march 31, 2009, the storm and surface water utility charges imposed upon all parcels within the city which are also being assessed, according to the records of the king county assessor, by drainage district number 1 or drainage district number 2 shall be reduced by the amount equal to such assessments upon the providing of adequate. The following terms are provided for reference and use with this manual. Calwaterfix exhibits california state water quality control. Through the end of 2016, the city required construction projects to meet standards set in the 2009 king county surface water design manual. The 2009 draft update of king county surface water design manual swdm click here or on the title above to download the draft swdm mb. A of the 2009 king county surface water design manual. The kcrts model is a required methodology under the 1998, 2005 and 2009 king county surface water design manual for sizing detention and infiltration flow control facilities. Pursuant to king county council adoption of ordinance 18257, the department of natural resources and parks adopted a public rule revising the king county surface water design manual swdm. This addendum to the 2009 kcswdm defines how the requirements of the kcswdm are to. Kitsap county surface water management swm washington.
Concerns about surface water as a drinking water source. Following is a summary of major changes between the 1998 kcswdm, which the city currently uses, and the 2009 kcswdm. What does the sc surface water management district do for me. The filtered water should be tested periodically to verify that the system is performing properly. Project overview general description of project vicinity describe existing hydrology.
King county, washington, surface water design manual 2009 surface water design manual 192009 17 1. City of kenmore surface water design manual addendum to 2016 kcswdm december 12, 2016 page 5 king county map or designation city of kenmore map flow control applications map the king county flow control applications map included with the kcswdm shall not be applied in the city of kenmore. Jul 20, 2012 the trial court noted that while the damage was also partially caused by water that had backed up from a drain, the anticoncurrent causation language that preceded the surface water exclusion precluded coverage for damage caused by surface water, regardless of any other cause or event that contributes concurrently or in any sequence to the loss. Drainage design and erosion control manual for olympia. When the king county manual does not provide guidance, applicants shall refer to the lid technical guidance manual for puget sound current edition. Concerns about surface water as a drinking water source department of health. Each party on the service list will be provided a partyspecific account with a username and password before their exhibit submittal deadline. Knowledge of 2009 king county surface water design manual, 2016 washington state doe stormwater design manual or equivalent basic knowledge of streams and lakes water quality chemistry general computer applications, and storm water software, computer aided drafting and design software, and geographic information systems gis. Satellitebased estimates of groundwater depletion in india. The district was created as a way to address stormwaterissues throughout summit county. Surface water managementnpdes program manager job in usa.
A surface water spa is the watershed area contributing surface water and. The 2009 king county surface water design manual kcswdm and city of renton. Assessment of best practises and experience in water harvesting. Specific data used to generate the charts in this report can be downloaded from the king county lake. Long term 2 enhanced surface water treatment rule lt2eswtr contd swtr use concentration and time ct methods to predict inactivation efficiencies guidance manual for compliance with the filtration and disinfection requirements for public water systems using surface water sources app. The project is partially supported by a national estuary. Low impact development guidance manual kitsap county. The amendment revises chapters 1 and 2 in their entirety and identifies changes to the remainder of the king county manual to reflect city of renton specific requirements. Meet king county surface water design manual standards and requirements, regardless of jurisdiction location. The proposed changes to the manual are seen as track changes edits. Major changes with adoption of updated surface water design standards will include. The king county surface water design manual, dated january 9, 2009, is hereby adopted for use in the city of kenmore.
The project objective is to update the king county surface water design manual kcswdm to achieve equivalency with ecologys 2012 stormwater management manual for western washington smmww as required by the 202018 npdes phase 1 municipal stormwater permit. Projects must start construction by january 1, 2022 to remain vested to the 2009 king county surface water design manual. Water quality has been more susceptible later in the swimming season. In section 3, the trustees analyze these data with respect to. King county surface water management division in seattle, wa. Page 2 it also includes a replaceable reverse osmosis membrane filter which is critical for the effective reduction of total dissolved solids. Hydrologichydraulic software programs and data king county. Although some of the materials in this reference section may have been adopted by administrative rule or by ordinance, the administrative rule that. Ten 10 surface water runoff events of sufficient intensity to sample were recorded on the site from february 2008 through july 2009. January 2009 i6 king county stormwater pollution prevention manual measuring compliance compliance with the manual means implementing the required best management practices or approved alternatives and preventing the discharge of contaminants into the storm drainage system, surface waters, and groundwater.
Injury determination report surface water resources. This offsite analysis must assess potential offsite drainage impacts associated with development of the project and to help propose appropriate mitigation of impacts. Maintenance of all drainage facilities in compliance with king county maintenance standards is the responsibility of the applicant or property owner as described in the surface water design manual, except those facilities for which king county assumes maintenance and operation as described in k. King county, washington, surface water design manual 2009 surface water design manual 19 2009 17 1. Indirect evidence suggests that groundwater is being consumed faster than it is being naturally replenished. See completeness section in data quality for status of update progress. Stormwater technical information report for targeted and. Stormwater technical information report for targeted and largefull project sites project name. Apr 25, 2016 the state water board developed a secure file transfer protocol ftp website where parties to the hearing should upload their exhibits and parties can download the exhibits submitted by other parties.
Cfw addendum to the kcswdm page 1 of 29 2162010 addendum to the king county surface water design manual effective date february 16, 2010. Waste discharges to surface water npdes program central. Water legislation environmental protection agency, ireland. Plans and technical information reports shall be submitted to the department and prepared consistent with the requirements of the king county road standards, k.
Surface water regulations protect people, property, and the environment. Surface water exclusion applicable to sewer and drain backup. Environmental economics, soil and water systems dave m. The discussion in this report focuses on the 2010 water year, which runs from october 2009 through september 2010 with the addition of two water quality sample dates in october 2010, and compares it to past years through the tsi indicators. Urban storm drainage criteria manual, volume 3 integrated. The percolation rate is calculated for each test by dividing the time interval used between measurements by the magnitude of the last water level drop. Toc ii volume ii construction stormwater pollution prevention october 2009. Pierce county surface water management improvement program. Surface water treatment guide rivers, dams and streams introduction surface water includes water obtained from dams, streams and rivers. Draft 2009 surface water design manual and the stormwater. Review required under environmental objectives surface water. Equivalent stormwater manuals for municipal stormwater. Adopt 2016 king county surface water design manual with addendum city currently follows 2009 kcsdm with kirkland addendum preferred by development community approved as equivalent to ecology manual as a package flexibility in lid implementation includes detailed guidance on nonpermit items such as conveyance. King county surface water design manual update project.
Acceptable discharge point means an enclosed drainage system i. Proposed lid stormwater management facilities shall be designed and constructed in accordance with the latest adopted version of the king county surface water design manual. Quality of surface water in missouri, water year 2008. Corresponding surface water samples were collected for each runoff event. The city of sammamish has adopted the 2009 king county surface water design manual 2009 kcswdm in order to be in compliance with its phase ii municipal stormwater permit. Figures in chapter 7 through 12 are reproduced, with permission, from king county s surface water design manual, except where otherwise noted. Keep in mind, just because water is visibly clear does not mean that it is. Pursuant to king county council adoption of ordinance 16264, the department of natural resources and parks adopted a public rule revising the king county surface water design manual swdm.
The kent manual adopts the 2016 king county surface water design manual kcswdm and applies to development proposals within the city of kent. Precipitation and cloudy conditions coincide with higher levels of e. If a project is located in a jurisdiction where the surface water design manual standards and requirements are different than king county s, the project shall implement the more stringent requirement. Culligan aquacleer good water machine owners manual pdf. Appendix c small project drainage requirements 19 2009 2009 surface water design manual appendix c c2 vaults that slowly release the runoff downstream and by treating the runoff in engineered water quality facilities e. The entire manual is available to download from the washoe county website. City of sammamish 2009 stormwater management program prepared by parametrix 411 108th avenue ne, suite 1800 bellevue, wa 980045571.
Also known as the bmp manual, this document provides guidance for businesses, public facilities, and other nonresidential entities in unincorporated king county on actions we are all required to take to reduce contamination of stormwater, surface water, and groundwater. Oklahoma diffuse surface runoff water law and rules. Rmc 46030 drainage surface water standards to adopt the city of renton surface water design manual 2016 king county surface water design manual as amended by the city. King county surface water design manual kcsdm is equivalent to and may have certain advantages over ecologys manual. The 2009 king county stormwater pollution prevention manual was developed by king county and adopted for use within unincorporated king county in january 2009. The enforcement program ensures that dischargers comply with their permits so the water board can meet its water quality goals.
Engle professor and director water research and extension center cody ott extension research assistant diffuse surface water or runoff as it is referred to in the oklahoma water law handbook is the only kind of water that can be truly owned without regulation of its use. Title 19a land segregation king county, washington. Included in the adoption of the king county manual is this city of renton amendments to the 2009 king county surface water design manual. These sources may be more easily contaminated by animal and human wastes, and chemicals from runoff.