• <gallery caption="Click on an image for enlarged view." widths="200px"> File:Perm asphalt bikeway.JPG|alt=permeable asphalt photo|Porous asphalt
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  • ...ermeable interlocking pavers consist of concrete or stone units with open, permeable spaces between the units.</font size>]] ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf
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  • ...://stormwater.pca.state.mn.us/index.php?title=Permeable_pavement permeable pavement]'''</span>. ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf
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  • {{:Calculating credits for stormwater ponds}} *[[Overview for stormwater wetlands]]
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  • ...ordpress.com/2010/05/aashto1993.pdf (AASHTO)]. 1993. ''Guide for Design of Pavement Structures'', American Association of State Highway and Transportation Offi ....org/ (ACPA)] 2010. ''PerviousPave Technical Guidance''. American Concrete Pavement Association. Chicago, IL.
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  • ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf ...pavement. '''NOTE: These videos provide useful tips but should not be used for compliance with Minnesota permits.'''</font size>]]
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  • ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf All permeable pavements are [http://www.ada.gov/ ADA] compliant. [[Glossary|PICP]] is com
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  • ...b|300px|alt=image of permeable pavement maintenance|<font size=3>Permeable pavement maintenance (Image: [https://m.facebook.com/USGSUMid/photos/new-publication ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf
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  • ...photo illustrating porous concrete|<font size=3>Example of a new retrofit permeable parking lot at the University of Minnesota</font size>]] ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf
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  • <font size=3>'''Stormwater filtration BMPs – selection considerations'''</font size><br> Link to this [[Stormwater filtration BMPs – selection considerations]]
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  • <font size=3>'''Summary of properties of permeable pavements.'''</font size><br> Link to this [[Properties of permeable pavement|table]]
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  • ...font size=3>Schematic illustrating typical permeable interlocking concrete pavement cross section and basic components of a pervious concrete system.</font siz ...'''[https://stormwater.pca.state.mn.us/index.php?title=Permeable_pavement Permeable pavements]'''</span> allow stormwater runoff to filter through surface void
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  • ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf ...photo illustrating porous concrete|<font size=3>Example of a new retrofit permeable parking lot at the University of Minnesota</font size>]]
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  • ...ey with impervious pavement and poor drainage. Right: Alley with pervious pavement resulting in no standing water. Image courtesy of Chicago Green Alley Handb [[file:PPavement figure 2.png|300px|thumb|alt=image of permeable concrete installation|<font size=3>Pervious concrete installation in Mound,
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  • ...ithout damaging the underlying roof system. Green roofs create green space for public benefit, energy efficiency, and stormwater retention/ detention.|ale ...al roof since green roof lifecycle costs can be lower for green roofs than for conventional roofs, even though the capital cost of green roofs is much hig
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  • ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf ...photo illustrating porous concrete|<font size=3>Example of a new retrofit permeable parking lot at the University of Minnesota</font size>]]
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  • ...into single pages shown below. NOTE that we have included links to images for sand filters and swales in the outline below.|alert-info}} ...designed with an [[Glossary#U|underdrain]], which makes them a good option for treating potential stormwater [[glossary#H|hotspots]] (PSHs). They can also
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  • {{alert|Filtration practices can be an important tool for detention of stormwater runoff and treatment of pollutants in stormwater ru *[[Permeable pavement|permeable pavement]] with an underdrain,
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  • <td>PERMEABLE PAVEMENTS DESIGN CONSTRUCTION AND MAINTENANCE</td> <td>[https://www.asce.org/permeable-pavements-design-construction-and-maintenance/]</td>
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  • This fact sheet provides a list of practices and applications for small-scale sites and includes discussion on the associated benefits and co ...equirements and [[Glossary#T|Total Maximum Daily Load]] (TMDL) allocations for impaired waters as well as protect resources that may be experiencing incre
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  • {{alert|Infiltration practices can be an important tool for retention and detention of stormwater runoff and treatment of pollutants in ...ert|Infiltration of stormwater, where appropriate, is a preferred practice for managing stormwater runoff, as it reduces pollutants reaching receiving wat
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  • ...e|<font size=3>[https://www.youtube.com/watch?v=d7Np09bv3fg See a video of permeable pavers being installed as part of the Blooming Alleys project.]</font size> ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf
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  • ...ithout damaging the underlying roof system. Green roofs create green space for public benefit, energy efficiency, and stormwater retention/ detention.|ale ...led, they can choke out desirable plants and compete with desirable plants for nutrients and water. Since tree roots can damage roofing components, timely
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  • ...s specific to Michigan shorelines). A list of trainings and certifications for GSI practitioners or those interested in GSI is provided below. Many of the **Designed for entry-level workers
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  • ...pment that concentrates development in a compact area of the site to allow for greater conservation of natural areas. This form of development may also be *using [[Permeable pavement|pervious pavements]] and [[Green roofs|green roofs]],
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  • ...the units.|<font size=3>Photo illustrating permeable interlocking concrete pavement.</font size>]] ...structure. Green Infrastructure elements are planned and managed primarily for stormwater control, but also exhibit social, economic and environmental ben
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  • {{alert|Swales can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetati This page provides guidance for operation and maintenance (O&M) of <span title="Are configured as shallow,
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  • ...ithout damaging the underlying roof system. Green roofs create green space for public benefit, energy efficiency, and stormwater retention/ detention.|ale ...ithout damaging the underlying roof system. Green roofs create green space for public benefit, energy efficiency, and stormwater retention/detention.
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  • ...3>Turnaround options for residential streets. Image courtesy of the Center for Watershed Protection, 1997.</font size>]] Impervious areas such as road and parking pavement, building surfaces, and walkways/driveways significantly increase stormwate
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  • |+Recommended pollutant removal efficiencies, in percent, for green roofs.<br> ...ected to calculate credits. The model selected depends on your objectives. For compliance with the Construction Stormwater permit, the model must be based
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  • ...the diverse environment that can inhabit a wetland, they can be beneficial for improving water quality through sediment settling, groundwater infiltration This page provides guidance for operation and maintenance (O&M) of stormwater treatment wetland practices.
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  • ...particulate phosphorus, metals, and most organics. They are less effective for soluble pollutants such as dissolved phosphorus, chloride, and nitrate."> [ ...ture'''</span> (GSI) encompasses a variety of practices primarily designed for managing stormwater runoff but that provide additional benefits such as hab
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  • ...s a permanent pool of water throughout the year. This pool of water allows for sediment and pollutants associated with that sediment to settle and remain ...rimary function, which is to capture, retain, and treat stormwater runoff. For example, it is generally not appropriate to introduce fish to wet ponds as
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  • ...|<font size>Schematic illustrating typical permeable interlocking concrete pavement cross section and basic components of a pervious concrete system.</font siz ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf
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  • ...ng the type of infiltration or bioretetnion device|<font size=3>Flow chart for determining the type of infiltration or bioretention device.</font size>]] ...he time for water to drain to field capacity"> '''drawdown time'''</span>. For basins within trout stream watersheds, the drawdown time is 24 hours or les
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  • ...l Library Cisterns in Underground Parking Garage Harvest Stormwater Runoff For Irrigation, Minneapolis, MN.jpg|300px|thumb|alt=Image of cisterns|<font siz ...nd rainwater harvest and use/reuse practices. For basic information on O&M for stormwater and rainwater harvest and use/reuse practices, see [[Operation a
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  • This page provides guidance for operation and maintenance (O&M) of filter strips. <span title="an area of p ...d their effects or impacts."> '''climate adaptation'''</span>, and habitat for bees, butterflies, and other insects and small animals that pollinate.
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  • ...n edit and testing page use by the wiki authors. It is not a content page for the Manual. Information on this page may not be accurate and should not be ...itle="This page provides links to pages providing cost-benefit information for stormwater best management practices"> [https://stormwater.pca.state.mn.us/
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  • ...l Library Cisterns in Underground Parking Garage Harvest Stormwater Runoff For Irrigation, Minneapolis, MN.jpg|300px|thumb|alt=Image of cisterns|<font siz This page provides guidance for operation and maintenance (O&M) of stormwater and rainwater harvest and use
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  • This page summarizes some design considerations when trying to maximize the benefits of green infrastructure practices. The ...een infrastructure (GI) benefits of bioretention practices requires design considerations prior to constructing the practice. While site limitations cannot always be
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  • ...t Rail tree system|<font size=3>Cross section of the tree system installed for the Central Corridor Light Rail Transit project in St. Paul, MN. Image cour ...eat island effects, carbon sequestration, reduced noise pollution, reduced pavement maintenance needs, and cooler cars in shaded parking lots.|alert-success}}
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  • ...ntain pretreatment device that will extend the life and reduce maintenance for the infiltration BMP. ...e=2018_Minnesota_Construction_Stormwater_Permit General Stormwater Permit] for construction activity (MNR100001), commonly called the Construction General
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  • ...ces Sources]. NOTE: removal efficiencies are 100 percent of captured water for systems with no underdrain'''.<br> ...ected to calculate credits. The model selected depends on your objectives. For compliance with the Construction Stormwater permit, the model must be based
    58 KB (8,708 words) - 02:30, 15 December 2022
  • {{alert|Bioretention practices can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetati ...porated into landscaped areas. The versatility of the practice also allows for bioretention areas to be frequently employed as stormwater retrofits."> '''
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  • ...to the soil. Infiltration practices are applicable to sites with naturally permeable soils and a suitable distance to the seasonally high groundwater table, bed ...ch, the dry well and the underground infiltration system. To see overviews for other infiltration practices, see the following sections.
    23 KB (3,321 words) - 19:29, 11 August 2022
  • ...nd as the number of design variants increases, so does the number of names for each of these variants. As an example of the ongoing evolution of bioretent ...esses if nitrate leaching is a concern. Bioinfiltration is not recommended for <span title="Stormwater Hotspots (PSHs) are activities or practices that ha
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  • #REDIRECT [[Overview for infiltration]] ...to the soil. Infiltration practices are applicable to sites with naturally permeable soils and a suitable distance to the seasonally high [[Glossary#G|groundwat
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  • ...an edit and testing page use by the wiki authors. It is not a content page for the Manual. Information on this page may not be accurate and should not be *[[Overview for bioretention]]
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  • #REDIRECT [[Design criteria for infiltration]] ...ED'' - Indicates design guidance that is extremely beneficial or necessary for proper functioning of the bioretention practice, but not specifically requi
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  • ...eat island effects, carbon sequestration, reduced noise pollution, reduced pavement maintenance needs, and cooler cars in shaded parking lots.|alert-success}} ...specifications for bioretention|bioretention construction]] apply to trees for bioretention, including the following.
    24 KB (3,593 words) - 16:11, 9 February 2023
  • ...fectively remove snow and ice and maintain an appropriate level of service for all of the various situations. Chloride management can only be achieved thr #Snow and ice pavement bond prevention
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  • ...particulate phosphorus, metals, and most organics. They are less effective for soluble pollutants such as dissolved phosphorus, chloride, and nitrate."> [ ...porated into landscaped areas. The versatility of the practice also allows for bioretention areas to be frequently employed as stormwater retrofits.
    19 KB (2,778 words) - 19:25, 27 December 2022
  • ...nd maintenance activities implemented by owners or individuals responsible for industrial and commercial sites that prevent or reduce the contamination of ...porated into landscaped areas. The versatility of the practice also allows for bioretention areas to be frequently employed as stormwater retrofits."> [ht
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  • #REDIRECT [[Design criteria for infiltration]] ...ED'' - Indicates design guidance that is extremely beneficial or necessary for proper functioning of theinfiltration practice, but not specifically requir
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  • 6. [[Overview of basic stormwater concepts|General Principles for Stormwater Management]]<br> 2. [[Process for selecting Best Management Practices|Using the Manual to Select BMPs]]
    63 KB (7,400 words) - 13:08, 26 January 2023
  • ...structure. Green Infrastructure elements are planned and managed primarily for stormwater control, but also exhibit social, economic and environmental ben *help practitioners plan for incorporating green stormwater infrastructure into their communities,
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  • ...porated into landscaped areas. The versatility of the practice also allows for bioretention areas to be frequently employed as stormwater retrofits."> ''' ...ture'''</span> (GSI) encompasses a variety of practices primarily designed for managing stormwater runoff but that provide additional benefits such as hab
    39 KB (5,421 words) - 11:02, 26 January 2023
  • ...ign: center;" | '''Recommended pollutant removal efficiencies, in percent, for infiltration BMPs. [http://stormwater.pca.state.mn.us/index.php/Information | colspan="8" style="text-align: center;" |Pollutant removal is 100 percent for the volume that is captured and infiltrated
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  • ...tration_Best_Management_Practices practices where infiltration can occur]. For a descriptions of different types of infiltration practices to which these {{alert|Infiltration practices can be an important tool for retention and detention of stormwater runoff. Depending on design and const
    62 KB (9,180 words) - 18:45, 29 December 2022
  • #REDIRECT [[Calculating credits for infiltration]] ...ign: center;" | '''Recommended pollutant removal efficiencies, in percent, for infiltration BMPs. [http://stormwater.pca.state.mn.us/index.php/Information
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  • {{alert|For more detailed information about some of the updates described below, see [[ **[[TP and TSS credits and guidance for manufactured treatment devices (mtds)]]
    60 KB (8,737 words) - 18:14, 19 July 2023
  • {{alert|Infiltration practices can be an important tool for retention and detention of stormwater runoff and treatment of pollutants in This page provides a discussion of construction specifications for infiltration basins, trenches, and underground infiltration, including a co
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  • {{alert|Swales can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetati This page provides guidance for operation and maintenance (O&M) of <span title="Are configured as shallow,
    27 KB (4,015 words) - 21:34, 24 January 2023
  • ...ters. Though iron enhanced systems may have increased removal efficiencies for these chemicals, there is insufficient data in the literature. [http://stor ...ithout an iron amendment is covered on another page: [[Calculating credits for sand (media) filters]]|alert-info}}
    24 KB (3,625 words) - 01:28, 23 December 2022
  • ...ign: center;" | '''Recommended pollutant removal efficiencies, in percent, for infiltration BMPs. [http://stormwater.pca.state.mn.us/index.php/Information | colspan="8" style="text-align: center;" |Pollutant removal is 100 percent for the volume that is captured and infiltrated. If captured water is routed to
    45 KB (6,471 words) - 21:16, 28 July 2022
  • ...lign: center;" |'''Recommended pollutant removal efficiencies, in percent, for sand filters. [http://stormwater.pca.state.mn.us/index.php/Information_on_p ...ected to calculate credits. The model selected depends on your objectives. For compliance with the Construction Stormwater permit, the model must be based
    51 KB (7,365 words) - 20:08, 22 November 2022
  • ...lign: center;" |'''Recommended pollutant removal efficiencies, in percent, for sand filters. [http://stormwater.pca.state.mn.us/index.php/Information_on_p ...on enhanced sand filters is covered on another page: [[Calculating credits for iron enhanced sand filter]]|alert-info}}
    51 KB (7,398 words) - 14:29, 2 February 2023
  • ...al_by_BMPs#References Sources]. NOTE: removal efficiencies are 100 percent for water that is infiltrated.<br> ...cteria; <sup>4</sup> From the International Stormwater BMP database, 2016, for total nitrogen; <sup>5</sup> No data found.</font size>
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  • <th><center><font size=3>'''Water quality considerations for street sweeping'''</font size></center></th> ...with phosphorus or sediment impairments and target streets in these areas for sweeping.
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  • {{alert|Bioretention practices can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetati ...Link here] for requirements of the Construction Stormwater General Permit for infiltration systems
    64 KB (9,626 words) - 17:17, 29 December 2022
  • ...lign: center;" |'''Recommended pollutant removal efficiencies, in percent, for constructed ponds. [http://stormwater.pca.state.mn.us/index.php/Information ...nly iron enhanced pond benches are discussed in this manual as a mechanism for retaining dissolved phosphorus.'''
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  • ...mate dates when emails are sent to subscribers. We welcome recommendations for featured topics and links to case studies and other items of information. P *[[TP and TSS credits and guidance for manufactured treatment devices (mtds)]]
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  • ...size=3>A properly sized pretreatment practice, such as this basin, allows for sediment to settle while preventing scouring. Image courtesy University of <th><center><font size=3>'''Quick Guide for pretreatment sizing of basins'''</font size></center></th>
    44 KB (6,960 words) - 19:47, 20 February 2023
  • .... '''NOTE: These materials provide useful guidance but should not be used for compliance with Minnesota permits.'''</font size>]] {{alert|Bioretention practices can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetati
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  • ...al_by_BMPs#References Sources]. NOTE: removal efficiencies are 100 percent for water that is infiltrated.<br> ...ected to calculate credits. The model selected depends on your objectives. For compliance with the Construction Stormwater permit, the model must be based
    65 KB (9,893 words) - 13:52, 29 December 2022
  • ...al_by_BMPs#References Sources]. NOTE: removal efficiencies are 100 percent for water that is infiltrated.<br> ...ected to calculate credits. The model selected depends on your objectives. For compliance with the Construction Stormwater permit, the model must be based
    70 KB (10,269 words) - 20:36, 17 November 2022
  • ...tion or company included on this page. This page is to serve as a resource for those completing the GreenStep Cities Stormwater Assessment. |alert|warning ..._supporting_information#14._Minimum_roadway_pavement_width Minimum roadway pavement width]
    83 KB (11,574 words) - 16:07, 23 February 2023
  • ...nesota on the impact of climate change on stormwater and meltwater runoff. For more information on this topic, see Chapter 5 of MPCA’s [https://stormwat ...th snowmelt runoff is that water volume in the form of snow and ice builds for several months and suddenly releases with the advent of warm weather in the
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  • ...tion that has been asked is whether a Phase 1 investigation can substitute for completing this screening assessment. A properly conducted Phase 1 investig ...[[Stormwater infiltration guidance for sites with known or high potential for soil or groundwater contamination on or off-site|this page]].</font size>]]
    57 KB (8,588 words) - 22:33, 16 February 2023
  • ...al_by_BMPs#References Sources]. NOTE: removal efficiencies are 100 percent for water that is infiltrated.<br> ...ected to calculate credits. The model selected depends on your objectives. For compliance with the Construction Stormwater permit, the model must be based
    75 KB (11,201 words) - 18:43, 13 December 2022
  • ...n's portal for post-construction technical standards rather than standards for a specific BMP. ...eable Pavement Performance Summary|Regarding this page]] - Is there a typo for the retention volume? If 100% performance goal achieved, and 0 outflow from
    139 KB (19,236 words) - 15:31, 19 July 2023
  • ...effectively treat [[Glossary#S|stormwater]] [[Glossary#R|runoff]] (Center for Watershed Protection, 1998a) and promote the [[Using the treatment train ap ...ID), design with nature, sustainable development, sustainable site design (for LEED certification) and conservation design.|alert-success}}
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  • ...size=3>'''Green Stormwater Infrastructure design strategies and practices for climate resilience'''</font size></center></th> ...te_resilience#Planning_GSI_Systems_for_climate_change Planning GSI systems for climate change]
    66 KB (9,146 words) - 16:40, 3 April 2024
  • ...n edit and testing page use by the wiki authors. It is not a content page for the Manual. Information on this page may not be accurate and should not be ...size=3>'''Green Stormwater Infrastructure design strategies and practices for climate resilience'''</font size></center></th>
    66 KB (9,188 words) - 16:22, 7 May 2024
  • ...t systems, which have been designed, constructed, operated, and maintained for the purpose of providing temporary storage or treatment of stormwater. ...ut eventually <span title="The length of time or amount of dosing required for concentrations in effluent passing through a media to equal or exceed conce
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  • <th><center><font size=3>'''Considerations for assessing site conditions for projects involving vegetation'''</font size></center></th> ...two areas of consideration when conducting a site assessment specifically for vegetation.
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