===Agricultural Conservation Practice Projects===
'''Guidance Regarding NPDES/SDS Construction Stormwater Permit Requirements'''
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...ocs/published-20papers/civilstruct/Civil/101002.pdf CONSTRUCTION MATERIALS MANAGEMENT ON PROJECT SITES] - B.V.M. Engineering College
...management-in-construction-projects.html Effective Materials Management in Construction Projects]
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...OCKPILE MANAGEMENT FOR EROSION & SEDIMENT CONTROL] - ILLINOIS URBAN MANUAL PRACTICE STANDARD
...yofnapa.org/DocumentCenter/View/18929/WM-03-Stockpile-Management Stockpile Management] - NAPA County
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...ing pads remove mud from tires and reduce the amount of sediment leaving a construction site.</font size>]]
...d street sweeping, the amount of sediment and other pollutants leaving the construction site is limited and the amount of sediment discharged to surface water is d
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...and other water bodies. This factsheet provides guidance on stabilizing a construction site to protect the quality of our water resources.
...s Subsoil erosion at a construction site|<font size=3>Subsoil erosion at a construction site</font size>]]
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...e not required adjacent to road ditches, judicial ditches, county ditches, stormwater conveyance channels, storm drain inlets and sediment basins.
...to provide protection from urban runoff and preserve scenic quality after construction is complete. Special Waters and Natural Buffers are defined in Section 23 a
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...index.php?title=2018_Minnesota_Construction_Stormwater_Permit Construction stormwater permit |(CSW) permit]. The development of a proper SWPPP is a requirement o
==What is a Stormwater Pollution Prevention Plan?==
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...and diligent enforcement, growing cities should be able to prevent serious stormwater runoff issues.
...kesuperiorstreams.org/stormwater/toolkit/policy/ModelOrdinances.html Model Stormwater Ordinance]
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...protection BMPs can be inserted into a catch basin to trap sediment from a construction site before it enters a storm sewer.</font size>]]
...storm sewers or other underground drainage systems. Inlet protection best management practices (BMPs) are fairly inexpensive, easy to construct, and if maintain
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When construction on your home is complete, verify that your builder installed temporary stab
*Use a landscaping firm experienced in stormwater design.
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...index.php?title=2018_Minnesota_Construction_Stormwater_Permit construction stormwater permit] is needed for your drainage ditch project. To protect water quality
permit requires best management practices (BMPs) for erosion prevention and sediment control. Using these t
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...n System (NPDES)/State Disposal System (SDS) General Stormwater Permit for Construction Activity (NPDES permit). This fact sheet is a companion to the guidance dev
...ural exemption outlined in the Clean Water Act [40 CFR § 122.3(e)] for the construction of forest roads.
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...Pollutant Discharge Elimination System/ State Disposal System Construction Stormwater Permit Requirements
...ischarge Elimination System/State Disposal System (NPDES/SDS) construction stormwater permit is needed for your linear underground/ overhead project. Linear faci
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...s, builders, developers and landowners, like you, apply for a construction stormwater permit for sites over an acre, and for sites under an acre that are part of
...under this general permit authorizes you to discharge stormwater from your construction site if permit conditions are met.
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[[Category:Level 3 - Best management practices/Construction practices/Fact or summary sheet]]
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...ded to provide clarity on the prohibition of using natural water bodies as stormwater treatment devices for other state agencies and local governments as well as
==Using wetlands for stormwater treatment==
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...isposal System (NPDES/SDS) [[Construction stormwater permit | construction stormwater permit (Permit)]].
...rface or ground water to dry and/or solidify a construction site to enable construction activity. Examples of dewatering include pumped discharges, trenches, and d
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...management practices (BMPs) that acts as a barrier to retain sediment on a construction site. Sediment control BMPs are intended to slow and hold flow, filter runo
...Pollutant Discharge Elimination System/State Disposal System Construction Stormwater Permit?'''
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...Pollutant Discharge Elimination System/State Disposal System Construction Stormwater Permit requirements'''
...best management practices (BMPs) for concrete and other washout wastes on construction sites.
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...ently updated on December 16, 2014. It is intended for use by operators of construction sites who are eligible for coverage and/or who are permitted under EPA’s
...roject’s Stormwater Pollution Prevention Plan (SWPPP) and may proceed with construction activity in those areas without installing perimeter controls.
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*[[Construction stormwater best management practice – perimeter control fact sheet]]
...a.state.mn.us/sites/default/files/wq-strm2-12.doc SWPPP Template for Small Construction Sites]
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...s links to pages in this manual designed to treat sediment at construction stormwater sites.
[[Acknowledgements for construction stormwater|Acknowledgements]]
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...tic pipes to divert a stream and provide dry working conditions during the construction of a new bridge. (Source: Northpoint Engineering)</font size>]]
...ion prevention or sediment control practices, but that are considered good construction practices.
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*[http://www.georgiastormwater.com/ Georgia Stormwater Management Manual] 2001. Atlanta Regional Commission.
*[http://www.vtwaterquality.org/stormwater.htm Vermont Stormwater Management Manual]. 2002.
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*[http://www.georgiastormwater.com/ Georgia Stormwater Management Manual] 2001. Atlanta Regional Commission.
*[http://www.vtwaterquality.org/stormwater.htm Vermont Stormwater Management Manual]. 2002.
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...several pages in this manual that address sediment control at construction stormwater sites, as well as links to other pages and information related to erosion p
[[Acknowledgements for construction stormwater|Acknowledgements]]
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<font size=3>'''Examples of RUSLE practice management factors for construction sites. Source: NYDEC, 2005.'''</font size><br>
Link to this [[Examples of RUSLE practice management factors for construction sites|table]]
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...umb||alt=photo of mulch application|<font size=3>Application of mulch at a construction site.</font size>]]
...veral pages in this manual that address erosion prevention at construction stormwater sites, as well as links to other pages and information related to erosion p
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...echnical standards, Wisconsin Department of Natural Resources Conservation Practice Standard]).
...discharge in excess of the infiltration volume safely into the downstream stormwater conveyance system is ''REQUIRED''.|alert-danger}}
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*ASCE/EPA. [http://bmpdatabase.org/ International Stormwater Best Management Practices (BMP) Database].[http://www.bmpdatabase.org/]
...l-resources/water/georgia-stormwater-management-manual/ Georgia Stormwater Management Manual].
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circle 55 152 15 [[Protection of existing trees on construction sites]]
...e 55 291 15 [[Construction stormwater best management practice - stockpile management]]
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*[http://www.epa.gov/npdes Stormwater discharges from construction activities (U.S. EPA)]
*[http://www.bmpdatabase.org/ International Stormwater Best Management Practices database]
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===Agricultural Conservation Practice Projects===
'''Guidance Regarding NPDES/SDS Construction Stormwater Permit Requirements'''
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...se documents address more than one construction stormwater best management practice.
*[[File:Winter Construction Practices final.docx]]
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...s contained within the footprint of the project are utilized as stormwater management facilities.
...ations, to achieve the proper water surface in the pond. ([[References for stormwater wetlands|FHWA, 1997]]).
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<font size=3>'''Practices for controlling pollutants in stormwater runoff'''</font size><br>
Link to this [[Practices for controlling pollutants in stormwater runoff|table]]
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*ASCE/EPA. [http://bmpdatabase.org/ International Stormwater Best Management Practices (BMP) Database].
...p://vermont4evolution.files.wordpress.com/2011/12/ulm-elc_coldclimates.pdf Stormwater BMP Design Supplement for Cold Climates]. Center for Watershed Protection.
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File:Good construction 1.jpg|alt=photo silt fence
File:Good construction 2.jpg|alt=photo silt fence
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...sizing criteria for smaller redevelopment so that the cost to comply with stormwater requirements does not become a barrier to smart growth.
...om several recent manuals that represent a balanced approach to stormwater management for these sites.
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...ecently completed volume 3 (Pollution Prevention Guidebook) of the Georgia Stormwater Manual. The web link therefore includes this more recent document.|alert-in
*[http://www.bmpdatabase.org/ ASCE/EPA International Stormwater Best Management Practices (BMP) Database].
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...Engineers (ASCE). [https://bmpdatabase.org/ International Stormwater Best Management Practices (BMP) Database].
...l-resources/water/georgia-stormwater-management-manual/ Georgia Stormwater Management Manual].
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...ention practices and the extent to which pollutants are controlled by that practice. (Source: modified from the Center for Watershed Protection)'''.</font size
<th rowspan=2>Practice</th>
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...GN_REQUIREMENTS#III.D._PERMANENT_STORMWATER_MANAGEMENT_SYSTEM Construction Stormwater permit] states: "The Permittee(s) must design the infiltration/filtration s
...the proposed drawdown depth, and bounce as they relate to an infiltration practice.</font size>]]
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...state.mn.us/index.php/Infiltration_trench Infiltration trench] and [http://stormwater.pca.state.mn.us/index.php/Infiltration_basin Infiltration basin] sections o
...stormwater runoff and treatment of pollutants in stormwater runoff. If the practice utilizes vegetation, additional benefits may include cleaner air, carbon se
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...section [[Green Stormwater Infrastructure (GSI) and sustainable stormwater management]].|alert-success}}
...t.edu/wp-content/uploads/2018/07/BMP_Spec_No_11_WET_SWALE.pdf VIRGINIA DCR STORMWATER DESIGN SPECIFICATION No. 11 WET SWALE] - Virginia DCR (2011)
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...e practice also allows for bioretention areas to be frequently employed as stormwater retrofits.
*[[Construction specifications for bioretention]]
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<th rowspan=2>Practice</th>
<center><th colspan=7>Stormwater Pollutants Controlled</th></center>
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...on Stormwater General (CSW) Permit]. Check with local officials, Watershed management Organizations (WMOs), and other agencies to determine if there are any addi
{{alert|If the infiltration practice must comply with the CSW permit, the following prohibitions apply:
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...management practices (BMPs) that acts as a barrier to retain sediment on a construction site. Sediment control BMPs are intended to slow and hold flow, filter runo
...Pollutant Discharge Elimination System/State Disposal System Construction Stormwater Permit?'''
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====Construction Phase Maintenance====
...stabilized prior to bringing the practice on line (this is a ''REQUIRED'' practice).</p>
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...agement Organization|<font size=3>Cistern located at Mississippi Watershed Management Organization. Photo by MWMO Staff.</font size>]]
...agnifying glass.jpg|200px|thumb|alt=image|<font size=3>'''NEW:''' [https://stormwater.pca.state.mn.us/index.php?title=Minnesota_reuse_projects List of reuse proj
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...t|pretreatment]] and that once the practice is filled, runoff bypasses the practice rather than entering it.</font size>]]
...ion of stormwater, where appropriate, is a preferred practice for managing stormwater runoff, as it reduces pollutants reaching receiving waters and retains wate
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[[File:Pdf image.png|100px|thumb|alt=pdf image|<font size=3>[https://stormwater.pca.state.mn.us/index.php?title=File:Assessing_the_performance_of_stormwate
...onds and wetlands) can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetation, bioretention practices provide add
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#REDIRECT [[Construction specifications for infiltration]]
...systems are contained in the section on [[CADD images for individual best management practices|drawings]]. The following details, with specifications, have been
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Also see [[References for stormwater infiltration]]
...l-resources/water/georgia-stormwater-management-manual/ Georgia Stormwater Management Manual]
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{{alert|The [[Construction stormwater program|Construction Stormwater permit]] includes the following requirements.
...boring, test pit or infiltrometer test in the location of the infiltration practice for determining infiltration rates.<br>
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...ter bed (see [[Operation and maintenance of iron enhanced sand filter#Post construction operation and maintenance|discussion below]]).
==Construction phase maintenance==
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...quality of stormwater runoff.|<font size=3>In a watershed scale stormwater management approach, structural BMPs are used for on-site and regional treatment and a
...nstructed and operated to prevent or reduce the discharge of pollutants in stormwater".
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[[File:Pdf image.png|100px|left|thumb|alt=pdf image|<font size=3>[https://stormwater.pca.state.mn.us/index.php?title=File:Types_of_iron_enhanced_sand_filter_-_M
...ng material whose purpose is to remove pollution from runoff"> '''[https://stormwater.pca.state.mn.us/index.php?title=Filtration sand filter]'''</span> with iron
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[[File:Pdf image.png|100px|thumb|alt=pdf image|<font size=3>[https://stormwater.pca.state.mn.us/index.php?title=File:Assessing_the_performance_of_infiltrat
...ioretention with water|<font size=3>A properly functioning bioinfiltration practice should drain within 48 hours of a runoff event</font size>]]
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...umb|alt=image bioretention|<font size=3>Engineered media in a bioretention practice. Image from [https://www.flickr.com/photos/mpcaphotos/albums/72157660843839
<font size=4>[https://stormwater.pca.state.mn.us/index.php?title=Stormwater_Manual_webinars#May_26.2C_2021_-
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...on impermeable surfaces and is therefore an effective pollution prevention practice.</font size>]]
The 2008 version of the Stormwater Manual (Version 2) contains [[Glossary#P|pollution prevention]] (P2) fact s
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==Construction phase maintenance==
...stabilized prior to bringing the practice on line (this is a ''REQUIRED'' practice).
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Maintenance is necessary for a stormwater pond to operate as designed on a long-term basis. The pollutant removal, ch
...lified professional (e.g., structural engineer) that has experience in the construction, inspection, and repair of these features.</p>
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...e not required adjacent to road ditches, judicial ditches, county ditches, stormwater conveyance channels, storm drain inlets and sediment basins.
...to provide protection from urban runoff and preserve scenic quality after construction is complete. Special Waters and Natural Buffers are defined in Section 23 a
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==Basis for stormwater management on solar projects==
...ing organisms that can damage environmental and human health. In addition, stormwater frequently overwhelms streams and rivers, scours streambanks and river bott
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...getation prior to introduction of stormwater into a vegetated infiltration practice.|alert-danger}}
...0px|thumb|alt=bioretention photo|<font size=3>A well landscaped stormwater practice provides multiple benefits, such as pollinator habitat and aesthetic value,
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{{alert|Information on operation and maintenance of stormwater wetlands has been updated. We recommend you utilize the information on the
*[[Operation and maintenance (O&M) of stormwater treatment wetland practices]]
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...ary of some cases for Total Maximum Daily Load studies involving regulated stormwater. Links to individual TMDL reports can be found [http://www.pca.state.mn.us/
===Construction and industrial stormwater===
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...isposal System (NPDES/SDS) [[Construction stormwater permit | construction stormwater permit (Permit)]].
...rface or ground water to dry and/or solidify a construction site to enable construction activity. Examples of dewatering include pumped discharges, trenches, and d
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