Evaluating the performance of contechs stormfilter with. Section 401 wqc post construction stormwater management plan submission guidelines 3. Intention the goal of the city of portland s stormwater management program is to address the effects of development on both the quantity and quality of stormwater runoff in. Approved stormwater management manuals proposed swmps must reference an approved stormwater management manual provided in the list below and must be appropriate to the area that the swmp covers, unless approved in writing by deq. Section 5 portland stormwater management and maine dep ch. The city of portland has an illicit discharge ordinance that was passed on may 2, 2016 prohibiting the discharge of illegal substances into storm drains or other storm water collection systems within the city.
New york state stormwater management design manual january, 2015 the new york state stormwater management design manual provides designers with a general overview on how to size, design, select, and locate stormwater management practices at a development site to comply with state stormwater performance standards. Each individual taxlot is required to manage the stormwater runoff it generates from new construction or redevelopment on the same lot to the maximum extent feasible. New york state stormwater management design manual january. The 2016 stormwater code and manual became effective on january 1, 2016. Stormwater design methodologies, santa barbara urban hydrograph method curve numbers cn were developed to reduce diverse characteristics such as soil type, land usage, and vegetation into a single variable for doing runoff calculations. Environmental services revises the stormwater management manual to meet current regulatory requirements and to provide current technical standards. Permits from the us army corps of engineers and the oregon division of state lands may be required. Portlands stormwater management manual is an example of a. City of portland stormwater management manual august 2016 a4 appendix a.
Stormwater management plan city of florence oregon. City of portland bureau of environmental services county april 01, 2016 city of portland bureau of environmental services stormwater management manual swmm the federal clean water act and the safe drinking water act require portland to imple ment postconstruction storm water management for both private prop erty and the public right of way. The city of portland offers several ways to pay your bill. Recommended guidance for culverts and outfalls odfw 1999, and the washington department of fish and wildlife design of road culverts for fish passage wdfw 2003. This manual has been prepared to be used in conjunction with. Portland state university pdxscholar civil and environmental engineering masters project reports civil and environmental engineering 1112017 evaluating the performance of contechs stormfilter with zpg media under the city of portlands 2016 stormwater management manual requirements for manufactured stormwater treatment technologies mawj. The new scm and the swmm are complementary manuals. View profile view profile badges view similar profiles. In the 2016 stormwater code and manual, onsite stormwater management osm requirements replace the previous green stormwater infrastructure gsi requirements.
In a natural environment, soil and plants would absorb most of that. The requirements in the manual apply to all development, redevelopment, and improvement projects within the city of portland on private and public property and in the public rightofway. The stormwater management manual swmm provides policy and design requirements for stormwater management throughout the city of portland. The city of portland adopted the scm, and it became effective on august 19, 2016.
Mayor on tacomas first covid19 death city of tacoma. On september 19, 2011, the florence city council passed ordinance no. Skip to main content covid19 update updates to the city s response to covid19 and resources for residents click here to read more. The device for use in the city of portland at the tapeapproved flow rate of 1 gpmft. These classes work to build on a foundation of partnership between property owners, tenants, and city agencies to create safe communities and residences. Chapter 1118 stormwater management of the municipal code of chicago, and the department of water management regulations for sewer construction and.
Evaluating the performance of contechs stormfilter. Stormwater user fee credit manual portland, tennessee. Additionally, the city and mhb have collaborated to identify potential pollution sources being discharged into the municipal stormwater system. The city of portland is required to meet and enforce the regulations of the npdes phase ii permit program as authorized by the clean water act. The city s public improvement design manual has been developed to provide a uniform set of standards and procedures which provide assistance to both the city staff and private consulting engineers when coordinating, processing and constructing public improvement projects.
The stormwater management manual swmm allows the city of portland to protect both watershed resources and infrastructure investments with every development or improvement. You can use the links on this page to access the manual. Civil and environmental engineering masters project reports. As of november 21, 2016, project designers must use the 2016 scm, if applicable. The public comment period is open now for proposed 2016 revisions, including minor changes to portland city code 17. Stormwater design methodologies, santa barbara urban hydrograph method curve numbers cn were developed to reduce diverse characteristics such as soil type, land usage, and. An accurate count of washington residents will ensure the fair distribution of political representation and of federal and state resources. The city of south portland must comply with state and federal regulations to reduce the harmful effects of stormwater runoff. Options for the 2year maintenance warranty period public works permit applicants are required to deliver to the city wellestablished and functioning stormwater management facilities at the end of the 2year maintenance warranty period. In 2016, environmental services separated chapter 4 of the stormwater management manual swmm from the swmm and elevated into its own administrative rule, the source control manual scm. The city of troutdale addresses stormwater regulations in the following areas. Property owner responsibilities for stormwater management. Portland state university civil engineering capstone ce 484.
Spring 2016 landlord training program portland, oregon. 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. City of portland stormwater management manual august 2016 15 chapter 1. Portland s investments in stormwater projects and programs are in response to these regulations as well as our local goals. City of portlands 2016 stormwater management manual. Stormwater management is critical to maintaining and enhancing the city s livability and improving watershed health. City of portland stormwater management manual august 2016 b3 appendix b. Evaluating the performance of contechs stormfilter with zpg. City seeking input on the city of portland erosion manual and sediment control manual civil disturbance possible in downtown portland on august 17, 2019 proposed administrative rule on specifications for onsite notices signs on future development sites. The sustainable cities initiative sci is a crossdisciplinary organization at the. Evaluating the performance of contechs stormfilter with zpg media under the city of portland s 2016 stormwater management manual requirements for manufactured stormwater treatment technologies mstt. Consultant information tennessee general npdes permit for discharges of stormwater associated with construction activities permit no.
The federal clean water act, safe drinking water act, and endangered species act require the city to manage stormwater runoff to protect water quality in rivers and streams, protect watershed health, and protect groundwater as a drinking water resource. Requirements and policies, purpose of the stormwater management manual. City of portland stormwater management manual august 2016 2219 chapter 2. Updating portlands stormwater management manual city green. Celebrating the inaugural betsy ames leadership award. Any person, company, or agency that applies for a permit through the city of portland. Rain washes over these hard surfaces and becomes stormwater. The department of civil and environmental engineering is pleased to announce mawj khammass ms project presentation. City of portland bureau of environmental services county.
Stormwater management the city of portland, oregon. In response to these regulations, the city established stormwater management performance standards in april 2009 and more recently was awarded funding from casco bay estuary partnership develop a webbased stormwater management manual. Feb 12, 2016 page 1 of 3 updated 212 2016 property owner responsibilities for stormwater management facilities in the city of portland did you know that since 1999 the city of portland has required the building and maintenance of. As each project meets the requirements of this manual. The swmp is the proposed swmp submitted with the npdes permit reapplication and amendment received by the department on august. Deconstruction ordinance effective october 31, 2016. They are complimentary documents that share standards related to the hydrology and hydraulic design of public drainage facilities. Together, they make up a bes portfolio of administrative rules that provide goals and policies aimed at protecting the environment, city assets. Oct 25, 2017 the department of civil and environmental engineering is pleased to announce mawj khammass ms project presentation. Our stormwater regulations protect people, property, and the environment from damage caused by stormwater runoff. If you wish to receive stormwater management manual updates and stormwater policy information, please fill out the online form on the bottom of the page.
Stormwater manuals washington state department of ecology. You can now view the city of vancouvers 2019 stormwater management plan and the list of elements to vancouvers surface and groundwater management program, including information about changes to the city s municipal codes relating to stormwater management, as required to meet the phase ii municipal stormwater permit for western washington. Stormwater regulations and permits the city of portland. The 2012 stormwater management manual is applicable to projects vested beginning february 1, 2012 to january 7, 2016. Adrienne aiona, pe, ms stormwater management manual, group. Service has published updated january 2016 synthetic rainfall distributions. Environmental services provides city of portland residents with clean river programs, including water quality protection, wastewater collection and treatment. The requirements in the manual apply to all development, redevelopment, and improvement projects within the city of portland on private and public property and in the public right of way. Our stormwater manuals provide stormwater permit implementation and management. But in the city, streets, buildings and parking lots cover the ground. As of november 21, 2016, project designers must use the 2016 swmm. Since 2003, the city has worked with the maine healthy beaches program mhb to conduct bacteria monitoring at willard beach and ensure that swimming conditions are safe for the public. Stormwater management manual the city of portland, oregon.
For my masters research, i evaluated stormwater filtration devices, manufactured by a commercial vendor, in accordance with the city of portland s 2014 stormwater management manual requirements. Per the city of rentons national pollutant discharge elimination system npdes permit, it is required to adopt updated surface water design standards that are equivalent to portions of volume 1 of the 2012 stormwater management manual for western washington, as amended in 2014, by december 31, 2016. Portland is known for the rain we receive 37 inches of rain in an average year. City of portland stormwater management manual august 2016 definitions 1 definitions definitions note. The swmps and any departmentapproved amendments thereto, are hereby incorporated into the permit by reference. Operations and maintenance requirements will vary, based on how the facility is. Portland city council adopted an ordinance, including code language, which requires projects seeking a demolition permit of a house or duplex to fully deconstruct that structure if it was built in 1916 or earlier or is a designated historic resource.
The city of portland, bureau of development services is offering its spring 2016 landlord training program. City of portland stormwater management manualaugust 2016 15 chapter 1. Page 1 of 3 updated 212 2016 property owner responsibilities for stormwater management facilities in the city of portland did you know that since 1999 the city of portland has required the building and maintenance of. When waste is placed in a catch basin, street or a waterway, it is the same as dumping it right into. The city of portland adopted the revised 2016 swmm and it becomes effective on august 19, 2016. Apr 11, 2018 stormwater management manual, group manager at city of portland, bureau of environmental services. City of portland stormwater management manualaugust 2016. City of south portland stormwater related documents.
Onsite stormwater management feasibility, best management practice selection, and best management practice sizing must be documented in the onsite stormwater management. Stormwater in florence is regulated by the florence realization 2020 comprehensive plan, the stormwater management plan, and florence city code title 9 chapter 5 and the stormwater design manual. Stormwater runoff from parking lots must be managed in parking lot interior or perimeter landscaping to the extent required by the stormwater management manual and the source control manual. Clean water services also provides maintenance services, such as catch basin cleaning, street sweeping, large culvert cleaning, and in the tualatin river basin area fanno creek. Instituting a stormwater charge more fairly and equitably distributes costs among the users of the sewer and stormwater systems. As each project meets the requirements of this manual, it will contribute to achieving these important citywide goals. Overview on october 3, 2016, the city of portland board of mayor and alderman passed ordinance no. Our stormwater codes also satisfy the city s obligation to comply with our municipal stormwater discharge national pollutant discharge elimination system. Port of portland stormwater design standards manual.
City of chicago stormwater management ordinance manual. Manufacturing standards for precast concrete products. Stormwater division objective oregon city provides a safe and reliable stormwater system and implements watershed protection and restoration actions that consistently promote surface water quality and stream health. The stormwater service charge is about valuing stormwater and therefore more equitably and fairly paying for sewer and stormwater costs. View the 2016 stormwater management and site development manual for gig harbor. City of portland stormwater management manual august 2016 c1 appendix c. Stormwater facility and conveyance design, submittal requirements. Simplified approach form the city of portland, oregon. Resources and references this appendix provides references for city program and regulations relating to the design, construction, permitting and maintenance of stormwater management and conveyance facilities. Portland state university pdxscholar civil and environmental engineering masters project reports civil and environmental engineering 1112017 evaluating the performance of contechs stormfilter with zpg media under the city of portland s 2016 stormwater management manual requirements for manufactured stormwater treatment technologies mawj. Goals of the 2016 swmm revision refocus stormwater management requirements to be system specific reinforce stormwater management hierarchy consolidate policy into chapter 1 move drainage reserves from appendix a.
This is the first increase since this program started in january of 2016. The following table includes accepted simplified stormwater management facilities as described in chapter 2 of the 2016 stormwater management manual. City of portland stormwater management manual, august 2016 34 chapter 3. Intention the goal of the city of portlands stormwater management program is to address. The following definitions apply to terms used in this manual and are intended to supplement city code chapters 17. Manuals and cadd support the city of portland, oregon. Mawj khammas, ms, eit water resource control engineer. Stormwater management plan city of vancouver washington. City of portland stormwater management manualaugust 2016 a4 appendix a. City of portland standard construction specifications. This design manual is a compilation of the information contained in the citys adopted stormwater design manual, the city of portland stormwater management manual, 2008 version and unique requirements and considerations for the city of florence. Proposed changes to the stormwater management manual.
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