The sustainable cities initiative sci is a crossdisciplinary organization at the. City of portland stormwater management manual august 2016 b3 appendix b. 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. Property owner responsibilities for stormwater management. 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. The 2016 stormwater code and manual became effective on january 1, 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. Portland state university civil engineering capstone ce 484. The city of portland offers several ways to pay your bill. 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. 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.
Our stormwater manuals provide stormwater permit implementation and management. Port of portland stormwater design standards manual. Manuals and cadd support the city of portland, oregon. As each project meets the requirements of this manual, it will contribute to achieving these important citywide goals. 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. 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. 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. 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. Additionally, the city and mhb have collaborated to identify potential pollution sources being discharged into the municipal stormwater system.
Our stormwater regulations protect people, property, and the environment from damage caused by stormwater runoff. They are complimentary documents that share standards related to the hydrology and hydraulic design of public drainage facilities. 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. City of portlands 2016 stormwater management manual.
The new scm and the swmm are complementary manuals. City of portland stormwater management manual august 2016 definitions 1 definitions definitions note. The city of troutdale addresses stormwater regulations in the following areas. 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. Deconstruction ordinance effective october 31, 2016. The city of portland adopted the scm, and it became effective on august 19, 2016. Portland is known for the rain we receive 37 inches of rain in an average year. 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. Mawj khammas, ms, eit water resource control engineer. View profile view profile badges view similar profiles. Stormwater design methodologies, santa barbara urban hydrograph method curve numbers cn were developed to reduce diverse characteristics such as soil type, land usage, and. When waste is placed in a catch basin, street or a waterway, it is the same as dumping it right into. Permits from the us army corps of engineers and the oregon division of state lands may be required. Oct 25, 2017 the department of civil and environmental engineering is pleased to announce mawj khammass ms project presentation.
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. View the 2016 stormwater management and site development manual for gig harbor. Consultant information tennessee general npdes permit for discharges of stormwater associated with construction activities permit no. City of portland stormwater management manualaugust 2016 15 chapter 1. The device for use in the city of portland at the tapeapproved flow rate of 1 gpmft. Any person, company, or agency that applies for a permit through the city of portland. City of portland bureau of environmental services county. Civil and environmental engineering masters project reports. 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. Stormwater regulations and permits the city of portland. The stormwater service charge is about valuing stormwater and therefore more equitably and fairly paying for sewer and stormwater costs. Stormwater management manual the city of portland, oregon. Updating portlands stormwater management manual city green.
Rain washes over these hard surfaces and becomes stormwater. City of portland stormwater management manualaugust 2016. As of november 21, 2016, project designers must use the 2016 swmm. Celebrating the inaugural betsy ames leadership award. Operations and maintenance requirements will vary, based on how the facility is. As of november 21, 2016, project designers must use the 2016 scm, if applicable. Service has published updated january 2016 synthetic rainfall distributions. In the 2016 stormwater code and manual, onsite stormwater management osm requirements replace the previous green stormwater infrastructure gsi requirements. 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. Mayor on tacomas first covid19 death city of tacoma. This is the first increase since this program started in january of 2016. Stormwater management plan city of florence oregon. The 2012 stormwater management manual is applicable to projects vested beginning february 1, 2012 to january 7, 2016. But in the city, streets, buildings and parking lots cover the ground.
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. Evaluating the performance of contechs stormfilter. The npdes permit program controls waste pollution by regulating point sources that discharge pollutants into waters of the united states. The swmp is the proposed swmp submitted with the npdes permit reapplication and amendment received by the department on august. Stormwater management plan city of vancouver washington. Portland s investments in stormwater projects and programs are in response to these regulations as well as our local goals. Section 5 portland stormwater management and maine dep ch. 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. 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.
Evaluating the performance of contechs stormfilter with zpg. Spring 2016 landlord training program portland, oregon. Instituting a stormwater charge more fairly and equitably distributes costs among the users of the sewer and stormwater systems. City of portland standard construction specifications. 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 provides city of portland residents with clean river programs, including water quality protection, wastewater collection and treatment. Stormwater management is critical to maintaining and enhancing the city s livability and improving watershed health. 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. City of portland stormwater management manual august 2016 15 chapter 1. 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. Chapter 1118 stormwater management of the municipal code of chicago, and the department of water management regulations for sewer construction and.
Simplified approach form the city of portland, oregon. The swmps and any departmentapproved amendments thereto, are hereby incorporated into the permit by reference. The stormwater management manual swmm allows the city of portland to protect both watershed resources and infrastructure investments with every development or improvement. Stormwater facility and conveyance design, submittal requirements.
City of portland stormwater management manual august 2016 2219 chapter 2. City of portland stormwater management manual august 2016 c1 appendix c. In a natural environment, soil and plants would absorb most of that. Intention the goal of the city of portlands stormwater management program is to address. Proposed changes to the stormwater management manual. As each project meets the requirements of this manual. 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. Portlands stormwater management manual is an example of a.
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. Adrienne aiona, pe, ms stormwater management manual, group. Overview on october 3, 2016, the city of portland board of mayor and alderman passed ordinance no. City of south portland stormwater related documents. The following definitions apply to terms used in this manual and are intended to supplement city code chapters 17. City of portland stormwater management manual august 2016 a4 appendix a. Manufacturing standards for precast concrete products. Evaluating the performance of contechs stormfilter with.
City of chicago stormwater management ordinance manual. City of portland stormwater management manual, august 2016 34 chapter 3. 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. 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. 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. 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. These classes work to build on a foundation of partnership between property owners, tenants, and city agencies to create safe communities and residences. The department of civil and environmental engineering is pleased to announce mawj khammass ms project presentation. Environmental services revises the stormwater management manual to meet current regulatory requirements and to provide current technical standards. 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. On september 19, 2011, the florence city council passed ordinance no. 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. Stormwater management the city of portland, oregon.
Stormwater user fee credit manual portland, tennessee. The public comment period is open now for proposed 2016 revisions, including minor changes to portland city code 17. Stormwater manuals washington state department of ecology. New york state stormwater management design manual january.
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 city of portland adopted the revised 2016 swmm and it becomes effective on august 19, 2016. Our stormwater codes also satisfy the city s obligation to comply with our municipal stormwater discharge national pollutant discharge elimination system. 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. 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. 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. Apr 11, 2018 stormwater management manual, group manager at city of portland, bureau of environmental services. Together, they make up a bes portfolio of administrative rules that provide goals and policies aimed at protecting the environment, city assets. You can use the links on this page to access the manual. Onsite stormwater management feasibility, best management practice selection, and best management practice sizing must be documented in the onsite stormwater management. 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. This manual has been prepared to be used in conjunction with. The city of portland, bureau of development services is offering its spring 2016 landlord training program. 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.
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