Stormwater management manual, group manager at city of portland, bureau of environmental services university of california, davis view profile view profile badges. The portland manual is the result of significant investment, research, and field testing and is a valuable resource for other communities and agencies in the state. The city of portland ensures meaningful access to city programs, services, and activities to comply with civil rights title vi and ada title ii laws and reasonably provides. The city of portland s stormwater management manual provides stormwater pollution reduction requirements and guidance. The manual provides policy that governs drainage and discharges resulting from development and postdevelopment activities or specific site uses. This manual was developed to assist communities, watershed groups, individuals, engineers, and developers in understanding stormwater impacts and to select appropriate best management practices bmps to manage stormwater from development, in accordance with the maine deps chapter 500 stormwater management rules.
Revised administrative rule adopted by director of bureau of development services april 7, 2008 and effective april 21, 2008. International green roof city network case study portland, oregon usa 1. Jan 07, 2014 new portland stormwater manual in effect the city of portland has adopted an updated version of its stormwater management manual swmm. The following definitions apply to terms used in this manual and are intended to supplement city code chapters 17.
Stormwater management manual city of portland, oregon. New portland stormwater manual in effect 2014 news releases. Westmoreland pilot project 2004 indicate an estimated. The connecticut stormwater quality manual provides guidance on the measures necessary to protect the waters of the state of connecticut from the adverse impacts of postconstruction stormwater runoff. The city of portland offers several ways to pay your bill. Stormwater regulations and permits the city of portland. To request these services, contact 5038234000 or tty 503823.
The first election was also held for a mayor and board of aldermen at that time. Adrienne aiona, pe, ms stormwater management manual. The city of south portland must comply with state and federal regulations to reduce the harmful effects of stormwater runoff. Bes specifies design criteria, such as pollution reduction storm intensity and volume, and facility performance goals. Greenstreet details interim administrative rule adopted by director of bureau of environmental services. Deq guidance for evaluating the stormwater pathway at upland. Environmental services provides city of portland residents with clean river programs, including water quality protection, wastewater collection and treatment, and sewer installation. As each project meets the requirements of this manual, it will contribute to achieving these important citywide goals. A stormwater credit is a conditional reduction in the amount of the stormwater service charge to developed land based on the provision and continuing presence of an effectively maintained and approved onsite stormwater facility structural control that reduces the impact of the propertys impervious area and thus the cost of providing service. Coastal communities stormwater management manual smalllot stormwater treatment practices for municipalities topsham public library may 12, 2011 fred dillon, stormwater program coordinator, south portland, me cayce dalton, fb environmental, portland, me zach henderson, woodard and curran, portland. The port ms4 permit area includes all current, portowned properties within the usb. Portland stormwater management manual veneta oregon.
Standard for pervious paving systems february 2004 page 9. Stormwater manuals washington state department of ecology. The city of portland 2020 source control manual scm became effective dec. City of portland stormwater management manual august 2016 definitions 1 definitions definitions note. Site planning is a preventive measure that addresses the root causes of stormwater problems. Requirements and policies, purpose of the stormwater management manual. The city of eugene stormwater management manual, noted above in table 2, includes a worksheet titled simplified approach for stormwater management for sizing stormwater facilities based on the effective impervious area in the facilitys drainage. Feb 09, 2021 the 2020 stormwater management manual became effective dec. Maines stormwater management program is now built around ensuring that stormwater management systems for new developments should always provide pollutant removal. Maine s stormwater management program is now built around ensuring that stormwater management systems for new developments should always provide pollutant removal. City of portlands stormwater management requirements.
By approving the central city 2035 plan, council enacted a new ecoroof requirement that applies to most buildings in the central city plan district. Guidance on cc2035 ecoroof requirements and the stormwater. This manual is intended to be a guidance document for the design and implementation of sound. Welcome to the official web site of the city of portland, oregon. Stormwater user fee credit manual portland, tennessee. It is designed to help the regulated community and regulatory agencies work through the recommendations provided in the 2004 connecticut stormwater quality manual. City of pmtland port of portland this permit covers all existing and new discharges of stormwater from the municipal separate storm sewer. Any person, company, or agency that applies for a permit through the city of portland. City of portland oregon stormwater management manual. The city of portland 2020 stormwater management manual swmm became effective dec.
Mar 25, 2021 the city of portland ensures meaningful access to city programs, services, and activities to comply with civil rights title vi and ada title ii laws and reasonably provides. Starting april 7, 2021, all projects must meet 2020 swmm requirements. Greenstreet details interim administrative rule adopted by. The stormwater management manual swmm provides policy and design requirements for stormwater management throughout the city of portland. Revised september 1, 2004 and filed for inclusion in ppd september 29, 2004. The manual is designed to ease calculations, streamlining formulas with simple coefficients, allowing users to plug in their numbers and get straightforward results. Stormwater related documents city of south portland, maine. 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. City of portland stormwater management manual august 2016 a10 appendix a. City of portland stormwater management manual august 2016 2232 chapter 2.
Here, we provide clarification for how the requirement of cc2035 relates to the stormwater management manual. Alternative sampling methods may be used if approved by deq. Design considerations and criteria stormwater manuals for the cities of portland and eugene. Richland station was renamed portland in 1888, and then incorporated in 1905. 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. Portlands stormwater management manual is an example of a. The manual details stormwater management requirements for all portland development, redevelopment, and improvement projects on private and public property and in the public rightofway. Port of portland stormwater design standards manual. Stormwater facility and conveyance design, submittal requirements figure 234. Port of portland stormwater design standards manual dsm. City of portland stormwater management manual august 2016 16 chapter 1. The stormwater management manual swmm allows the city of portland to protect both watershed resources and infrastructure investments with every development or improvement.
Stormwater quality worksheet word pdf this worksheet is to be used in conjunction with the connecticut stormwater quality manual for any new land development. Until april 6, 2021, project designers can use either the 2016 swmm or the 2020 swmm. Jun 03, 2019 portland s stormwater management manual is an example of a thorough document with policy and design requirements developed for a municipality west of the cascades. Learn about changes to the stormwater management manual. The city has adopted the 2008 city of portland stormwater management manual as the design manual of bmp design. City seeks comment on stormwater manual daily journal of.
The manual covers sitespecific activities like waste storage, loading and unloading, exterior storage and processing, and dewatering. More information on this philosophy can be found in volume i of this manual. Box 3529 portland, or 972083529 public records request. The city of portland stormwater management manual is being updated. Design and construction standards for sanitary sewer and surface water management. City of south portland stormwater manual design specifications rainwater storage and reuse adapted from. Revision filed for inclusion in ppd september 29, 2004. The stormwater solutions team project was funded by a pollution prevention grant from the environmental protection agency via the oregon economic and community development department, with additional support provided by the jubitz family foundation and the jackson foundation. This design manual contained has been promulgated by the planning authority pursuant to sections 14498 of the city of portland s land use code following a. National association of city transportation officials. Original owner, i drove off the lot in 2004 with this gem, still have the window sticker and owners manual. Stormwater management manual for eastern washington 2004 corrections and clarifications to the stormwater management manual for eastern washington 2004 order a hard copy or cd. Evaluate the sources of the 20042006 303d listed pollutants applicable to.
Ecosystem services and us stormwater planning core. This design manual contained has been promulgated by the planning authority pursuant to sections 14498 of the city of portland s land use code following a public hearing of the planning board on may 11, 2010. State of oregon department of environmental quality clean. What follows is an excerpt from the introduction to the manual. Power windows and locks, cd player, removable carbon fiber rear spoiler. Stormwater design methodologies, simplified approach sizing calcuations a. As the city of portland is developed, impervious surfaces create increased amounts of stormwater runoff during rainfall events, modifying drainage patterns and flows and disrupting the natural hydrologic cycle. The stormwater management manual enables the city to comply with regulatory requirements and protect both watershed resources and infrastructure investments with every development or improvement to achieve important citywide goals. To get a credit, a structural control needs to be built and a credit needs to be applied for with the city of portland department of public works. Coastal communities stormwater management manual smalllot stormwater treatment practices for municipalities topsham public library may 12, 2011 fred dillon, stormwater program coordinator, south portland, me cayce dalton, fb environmental, portland, me zach henderson, woodard and curran, portland, me.
Permeable pavers with storage base it is important to note that both a porous paving system and a permeable paver with storage bed system. New portland stormwater manual in effect the city of portland has adopted an updated version of its stormwater management manual swmm. The manual identifies best management practices for how to build, operate, and treat wastewater and stormwater to. Presentations are for designers, planners, architects.
Overview on october 3, 2016, the city of portland board of mayor and alderman passed ordinance no. The city of portland does not discriminate based on race, color or national origin in federal or state sponsored programs, pursuant to title vi of the civil rights act of 1964 42 u. Adrienne aiona, pe, ms stormwater management manual, group. 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. Port of portland environmental storwater management. Proposed 2020 stormwater management manual portland, oregon. Stormwater credit manual for more information about credits available to residents and businesses see the stormwater credit manual. City of portland stormwater management manualaugust 2016. For more information about a number of these plants, please visit the. Ms4 stormwater design or bmp manuals tdec erosion prevention and sediment control handbook. No plants off the portland nuisance plant list area allowed in. South portland stormwater manual funding organizations thank you. Port owned property includes three operating areas.
Volumes resulting in treatment of 90% of rainfall volume 2004. City of oregon city stormwater and grading design standard. Portland s investments in stormwater projects and programs are in response to these regulations as well as our local goals. The manual sets city policy and design requirements for stormwater management on all development, redevelopment, and improvement projects on both public and private property in portland. Maine coastal program works with various partners toward the shared goal of a healthy coast and vibrant coastal communities a funder of the south portland stormwater manual. Portland stormwater solutions handbook national association of. Selling because i finally broke down and bought a new car after 17 years. Rain garden design specifications page 5 of 5 stormwater manual city of south portland, maine. Municipal stormwater management in denmark a socioenvironmental study of municipal water managers praxis marziyeh elahi department of urban and rural development masters thesis 30 hec european master in environmental science enveuro uppsala, sweden 2014 ii. The 2020 stormwater management manual became effective dec.
Casco bay estuary partnership organization focused on stewardship of casco bay, includes 2015 state of the bay report. This manual focuses on site planning, source control, and stormwater treatment practices and is. April 27, 2018 by city of portland, tn in stormwaterregulations ms4 stormwater design or bmp manuals tdec erosion prevention and sediment control handbook attachments. Page 1 of 1 2004 stormwater management manual 6192007.
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