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Construction specifications for stormwater ponds
...specifications, have been created for stormwater ponds (see [[CADD images for individual best management practices]]): *stormwater pond plan;

1 KB (154 words) - 14:42, 11 December 2022
Construction specifications for stormwater wetlands
...e following details, with specifications, have been created for stormwater ponds/wetlands: *[[Overview for stormwater wetlands]]

1 KB (131 words) - 14:42, 11 December 2022
Calculating credits for stormwater wetlands
{{:Calculating credits for stormwater ponds}} *Constructed stormwater wetlands

1 KB (168 words) - 14:23, 26 July 2022
Stormwater wetlands
...photo shows a an example of a stormwater wetland|Example of a stormwater wetland in a largely undeveloped area.]] ...lands. Like ponds, they can contain a permanent pool and temporary storage for water quality control and runoff quantity control.

2 KB (316 words) - 01:09, 8 February 2023
References for stormwater ponds
*ASCE/EPA. [http://bmpdatabase.org/ International Stormwater Best Management Practices (BMP) Database].[http://www.bmpdatabase.org/] ....org/natural-resources/water/georgia-stormwater-management-manual/ Georgia Stormwater Management Manual].

4 KB (470 words) - 02:46, 25 February 2023
Test index
...is page may not be accurate and should not be used as guidance in managing stormwater.|alert-danger}} ==Stormwater permits and programs==

2 KB (324 words) - 15:38, 8 November 2022
Cost-benefit considerations for stormwater ponds
...hydric soils contained within the footprint of the project are utilized as stormwater management facilities. ...e below lists the specific site components that are specific to stormwater ponds. Not included in this table are those cost items that are common to all con

3 KB (397 words) - 20:51, 12 December 2022
Stormwater Design Recommendations to Enhance Phosphorus Removal
'''Summary of stormwater design recommendations to enhance phosphorus removal.''' Link to this [[Stormwater Design Recommendations to Enhance Phosphorus Removal|table]]

3 KB (434 words) - 11:58, 7 August 2022
Recommended BMPs for Sensitive Lakes
'''Recommended BMPs for Sensitive Lakes.''' Link to this [[Recommended BMPs for Sensitive Lakes |table]]

1 KB (214 words) - 22:16, 6 August 2022
Types of stormwater ponds
[[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Types_of_stormwater_ponds_-_Minnesota_ ...detention ponds; however, all four main design variants are presented here for the sake of completeness.

5 KB (710 words) - 21:02, 15 August 2022
Assessing the performance of stormwater ponds
[[File:Pdf image.png|100px|thumb|alt=pdf image|[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

7 KB (891 words) - 15:28, 27 December 2022
References for stormwater wetlands
*ASCE/EPA. [http://bmpdatabase.org/ International Stormwater Best Management Practices (BMP) Database]. ...ldclimates.pdf Stormwater BMP Design Supplement for Cold Climates]. Center for Watershed Protection. Ellicott City, MD.

3 KB (333 words) - 02:46, 25 February 2023
Design considerations for constructed stormwater ponds used for harvest and irrigation use/reuse
...humb|alt=photo of reuse pond|Photo of pond used for capturing stormwater and irrigating Eagle Valley and Prestwick Golf Club. Photo courtesy of Emmo ...r management. Existing ponds can be retrofitted to serve as a water source for a harvest and use system.

8 KB (1,138 words) - 17:04, 29 December 2022
Cost-benefit considerations for stormwater wetlands
...(wet) soils 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]]).

3 KB (412 words) - 01:05, 8 February 2023
Stormwater and rainwater harvest and use/reuse
[[File:mids logo.jpg|300px|left|alt=image of Minimal Impact Design Standards logo]] ...agnifying glass.jpg|200px|thumb|alt=image|'''NEW:''' [https://stormwater.pca.state.mn.us/index.php?title=Minnesota_reuse_projects List of reuse proj

4 KB (569 words) - 21:29, 9 December 2022
Types of stormwater wetlands
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Types_of_stormwater_wetlands_-_Minneso ...and system, and an extended detention wetland|The three major stormwater wetland types include shallow wetlands, a pond/wetland system, and an exten

4 KB (509 words) - 01:09, 8 February 2023
Operation and maintenance of stormwater ponds
....edu/sedimentation/maintenance-sedimentation-practices link to Maintenance for Sedimentation Practices] (U of M)|alert-info}} ...e pollutant removal, channel protection, and flood control capabilities of ponds will decrease if:

9 KB (1,171 words) - 21:56, 24 January 2023
Types of iron enhanced sand filter
[[File:Pdf image.png|100px|left|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Types_of_iron_enhanced_sand_filter_-_M ...d evenly throughout a portion of the filtration media. Surface sand filter design and operating parameters also applicable to iron-enhanced sand filter basin

7 KB (1,032 words) - 22:42, 23 November 2022
Structural stormwater Best Management Practices
...a watershed scale stormwater management approach, structural BMPs are used for on-site and regional treatment and after prevention and source control BMPs ...nstructed and operated to prevent or reduce the discharge of pollutants in stormwater".

3 KB (369 words) - 19:11, 8 December 2022
Overview for stormwater ponds
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Overview_for_stormwater_ponds_-_Minnes ...https://stormwater.pca.state.mn.us/index.php?title=Stormwater_ponds '''wet ponds''']. It includes a discussion of permit applicability, function with

12 KB (1,884 words) - 21:46, 7 February 2023
References for general stormwater information
...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].

4 KB (535 words) - 13:57, 7 February 2023
Operation and maintenance of stormwater wetlands
{{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]]

7 KB (963 words) - 02:57, 15 December 2022
Construction specifications for stormwater and rainwater harvest and use/reuse
{{alert|Stormwater and rainwater harvest and use systems can improve or maintain watershed hyd ...i.e., the storage component can serve both temporary or construction phase stormwater treatment needs as well as long-term harvesting needs). Also, installation

6 KB (892 words) - 20:24, 17 November 2022
Liners for stormwater management
...nreview.org/manual/chapter-4/4.12-outlet-controls Philadelphia Water (PWD) Stormwater Management Guidance Manual].]] [[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Liners_for_stormwater_management.pdf D

10 KB (1,408 words) - 01:18, 7 December 2022
Requirements, recommendations and information for using stormwater pond as a BMP in the MIDS calculator
...r constructed pond for MIDS calculator|MIDS calculator symbol for constructed pond.]] ...tershed tab for constructed pond|Screen shot of watershed tab for constructed pond.]]

17 KB (2,658 words) - 19:09, 23 November 2022
Overview for stormwater wetlands
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Overview_for_stormwater_wetlands_-_Min ...s photo shows an example of a stormwater wetland|Example of a stormwater wetland in a suburban area.]]

11 KB (1,665 words) - 19:32, 11 August 2022
Operation and maintenance of swales
The most frequently cited maintenance concern for filters is surface and [[Glossary@U|under-drain]] clogging caused by organi ====Design Phase Maintenance Considerations====

4 KB (609 words) - 18:56, 22 November 2022
Stormwater wet pond fact sheet
...ater runoff from impervious surfaces (e.g. streets, sidewalks, roofs). Wet ponds help mitigate flooding and improve water quality in urban areas. Access this page as a Word document: [[File:Stormwater wet pond fact sheet.docx]]

12 KB (1,895 words) - 23:45, 30 January 2023
Water quality criteria
...Ps provide a minimum degree of pollutant removal for a defined fraction of stormwater runoff events, which has been operationally defined as 90 percent sediment The state has defined how to compute the water quality volume for projects that must meet the requirements in the [http://www.pca.state.mn.us

8 KB (1,248 words) - 19:16, 6 December 2022
Calculator
...o5nq7J9D5uEHu-0KMLU--o link here]. To see changes from Version 3, [https://stormwater.pca.state.mn.us/index.php?title=Summary_of_changes_in_Version_4_Minimal_Imp ...was not receiving annual volume credits, resulting in no pollutant removal for the portion of captured water that infiltrates below the underdrain.

5 KB (824 words) - 14:16, 2 April 2024
Operation and maintenance of filtration
The most frequently cited maintenance concern for filters is surface and [[Glossary#U|underdrain]] clogging caused by organic ==Design phase maintenance considerations==

7 KB (899 words) - 13:51, 29 December 2022
Pretreatment - Above ground and below grade storage and settling devices
...e bulk of the sediment before the other rows of chambers receive the water for infiltration (image courtesy: StormTech Product Catalogue, 2013). Click on ...self is nonproprietary, though proprietary outlet structures are available for enhanced performance.

7 KB (1,002 words) - 23:42, 5 December 2022
Overview for iron enhanced sand filter
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Overview_for_iron_enhanced_sand_filter ...iron is not appropriate for all filtration practices due to the potential for iron loss or plugging in low oxygen or persistently inundated filtration pr

15 KB (2,186 words) - 18:59, 28 December 2022
Design criteria for iron enhanced sand filter
General design criteria for iron-enhanced filtration systems includes *water quality sizing for filtration applicable to iron-enhanced sand filters;

12 KB (1,856 words) - 19:00, 28 December 2022
Pretreatment
...pretreatment_vegetated_filter_strips vegetated filter strips] and [https://stormwater.pca.state.mn.us/index.php?title=Design_criteria_for_stormwater_ponds#Pretre ...ective BMP for small surface infiltration practices and can be easily used for retrofits. Photo courtesy of the City of St. Cloud.]]

6 KB (810 words) - 21:39, 22 June 2023
Requirements, recommendations and information for using stormwater wetland as a BMP in the MIDS calculator.
...ter wetland|Symbol used in the MIDS calculator to represent a stormwater wetland BMP.]] ...nd BMP does not reduce stormwater volume. While this BMP does not provide stormwater volume reduction toward the performance goal or on an annual basis, it does

11 KB (1,614 words) - 01:14, 8 February 2023
Stormwater pond/ wetland - construction inspection checklist
'''Stormwater pond/wetland - construction inspection checklist.''' Link to this [[Stormwater pond/wetland - construction inspection checklist|table]] 

11 KB (1,757 words) - 19:20, 30 April 2024
Stormwater management for lake protection and restoration
...t have sufficient monitoring data for assessment. The nutrient responsible for these impairments is phosphorus. ...scussion includes summary information on BMP selection; information on BMP design, construction, maintenance, and assessment; and information on pollutant lo

17 KB (2,478 words) - 21:20, 20 February 2023
Cost-benefit considerations for stormwater and rainwater harvest and use/reuse
...e, from virtually no treatment to meeting drinking water standards. Costs for distribution are usually associated with connection to an irrigation system ...t basis. However, harvest and use may still more cost-effective than other stormwater management techniques such as green roofs or underground infiltration facil

11 KB (1,495 words) - 20:51, 12 December 2022
Construction stormwater best management practice – Stormwater Pollution Prevention Plan
For a printable version of this page, [https://www.pca.state.mn.us/sites/defaul ...index.php?title=2018_Minnesota_Construction_Stormwater_Permit Construction stormwater permit |(CSW) permit]. The development of a proper SWPPP is a requirement o

9 KB (1,410 words) - 21:58, 27 December 2022
Overview for sand (media) filters
...with an underdrain, which makes them a good option for treating potential stormwater hotspots (PSHs). They can also be installed underground to prevent the cons ==Function within stormwater treatment train==

13 KB (1,897 words) - 13:47, 29 December 2022
MN CSW Permit Section 5 Stormwater Pollution Prevention Plan (SWPPP) Content
==SECTION 5 STORMWATER POLLUTION PREVENTION PLAN (SWPPP) CONTENT== ...pca.state.mn.us/index.php?title=MN_CSW_Permit_Section_25_Definitions#25.33 Stormwater Pollution Prevention Plan (SWPPP) Content].</big>

11 KB (1,633 words) - 21:10, 2 August 2023
Linear Permanent Stormwater Management Design Flow Chart
...inear permanent stormwater flow chart. Click on image to enlarge. [https://stormwater.pca.state.mn.us/index.php?title=File:Wq-strm2-68p.pdf Download the pdf docu ...reatment Design Flow Chart Supplement. Click on image to enlarge. [https://stormwater.pca.state.mn.us/index.php?title=File:Wq-strm2-68p.pdf Download the pdf docu

11 KB (1,714 words) - 23:49, 25 January 2023
Shallow soils and shallow depth to bedrock
[[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Shallow_soils_and_shallow_depth_to_bed ...tion between the base of the BMP and the bedrock per the Minnesota [http://stormwater.pca.state.mn.us/index.php/Construction_stormwater_permit Construction Gener

11 KB (1,605 words) - 13:16, 15 February 2023
Shallow groundwater
[[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Shallow_groundwater_-_Minnesota_Stormw ...tion practice to the seasonal high water table REQUIRED under the [https://stormwater.pca.state.mn.us/index.php?title=Construction_stormwater_program Constructio

12 KB (1,783 words) - 13:13, 15 February 2023
Green Infrastructure benefits of constructed wetlands
[[File:Pdf image.png|100px|thumb|right|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Green_Infrastructure_benefits_of_const ...s photo shows an example of a stormwater wetland|Example of a stormwater wetland in a suburban area.]]

25 KB (3,412 words) - 01:07, 8 February 2023
Bioretention terminology
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Bioretention_terminology_-_Minnesota_S ...ng the type of infiltration or bioretetnion device|Flow chart for determining the type of infiltration or bioretention device.]]

17 KB (2,555 words) - 18:50, 15 August 2022
Overview of stormwater credits
...x.php/Phosphorus_credits_for_bioretention_systems_with_an_underdrain media for phosphorus].]] Stormwater credit is a tool for local stormwater authorities who are interested in

16 KB (2,431 words) - 20:34, 17 November 2022
References for Unified Sizing Criteria
...mpdatabase.org/ International Database on Pollutant Removal Performance of Stormwater Best Management Practices.] ...te of Your Lake. Watershed Protection Techniques''. 3 (4): 771-781. Center for Watershed Protection, Ellicott City, MD.

11 KB (1,344 words) - 02:47, 25 February 2023
Overview for filtration
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Overview_for_filtration_-_Minnesota_St ...r strip|Vegetated filter strips filter solids and debris from stormwater runoff before the runoff enters the treatment practice. In this image, the

17 KB (2,515 words) - 20:06, 22 November 2022
Climate benefits of Green Stormwater Infrastructure
...on how to deal with potential impacts but '''instead''' on when to modify design and maintenance procedures. ===Accounting for climate change and resilience===

19 KB (2,800 words) - 17:35, 5 December 2022
Overview for permeable pavement
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Overview_for_permeable_pavement_-_Minn ...able pavement may provide additional benefits, including reducing the need for de-icing chemicals, and providing a durable and aesthetically pleasing surf

15 KB (2,185 words) - 19:28, 27 December 2022
Operation and maintenance (O&M) of filter strips
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Operation_and_maintenance_(O%26M)_of_f ...r strips, when vegetated, provide water quality benefits, may provide some stormwater volume reduction, and may provide typical benefits of vegetation, such as h

27 KB (3,909 words) - 13:37, 30 December 2022
Operation and maintenance (O&M) of stormwater treatment wetland practices
...the diverse environment that can inhabit a wetland, they can be beneficial for improving water quality through sediment settling, groundwater infiltration ...s photo shows an example of a stormwater wetland|Example of a stormwater wetland in a suburban area.]]

22 KB (3,136 words) - 17:18, 28 January 2023
Sediment control practices - Outlet energy dissipation
...x|alt=This picture shows an example of riprap outlet protection symbol for Stormwater Disconnection in MIDS calculator|Example of riprap outlet prot ...porary energy dissipators prevent erosion, turbulence, and turbidity where stormwater pipes or ditches discharge to unprotected areas, such as channel banks, slo

21 KB (2,912 words) - 12:08, 15 February 2023
Operation and maintenance (O&M) of stormwater and rainwater harvest and use/reuse practices - supplemental information
...in an underground parking lot at the Minnesota Central Library to collect stormwater runoff]] {{alert|Stormwater and rainwater harvest and use systems can improve or maintain watershed hyd

19 KB (2,688 words) - 17:15, 28 January 2023
Literature review summary for Unified Sizing Criteria
*Bledsoe, B.P., 2002. Stream Erosion Potential and Stormwater Management Strategies. Jour. Of Water Resources Planning and Management (AS ...ld result in increased channel erosion. Additionally, the use of detention ponds reduces the sediment load to the stream and can cause further degradation o

9 KB (1,320 words) - 12:47, 10 February 2023
Soils with low infiltration capacity
[[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Soils_with_low_infiltration_capacity_- {{alert|The [http://stormwater.pca.state.mn.us/index.php/Construction_stormwater_permit Construction Gener

13 KB (1,941 words) - 13:24, 15 February 2023
Information on pollutant removal by BMPs
[[File:Pdf image.png|100px|thumb|right|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Information_on_pollutant_removal_by_BM ...ale with underdrain|Schematic of pollutant removal mechanisms for a dry swale with an underdrain.]]

36 KB (5,227 words) - 00:44, 23 January 2023
Quick guide
:1.1. Volume 1 - Integrated Stormwater Management: This section does not appear in the web-based ...section does not appear in the web-based Manual. There are links to other stormwater manuals scattered throughout this website. 

63 KB (7,400 words) - 13:08, 26 January 2023
Sediment control practices - Storm drain inlet protection
...ntrol devices and works best when upslope sources of sediment are reduced. For information on controlling upslope sources of sediment, see the following. *[http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices Erosion prevention p

19 KB (2,788 words) - 12:56, 15 February 2023
Test page 6
...is page may not be accurate and should not be used as guidance in managing stormwater.''|alert-danger}} *[[Overview for bioretention]]

18 KB (2,519 words) - 16:10, 2 February 2023
Table of Contents test page
<th><center>'''Welcome to the Minnesota Stormwater Manual wiki'''</center></th> <td>The format for this page has changed. If you would like to access the Table of Contents as

89 KB (12,875 words) - 13:29, 9 February 2023
Types of bioretention
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Types_of_bioretention_-_Minnesota_Stor ...anagement practices''' (bmps) that are operating more as stormwater ponds (or as other BMPs) than as bioretention facilities.

22 KB (3,288 words) - 18:52, 15 August 2022
Stormwater Manual Table of Contents
<th><center>'''Welcome to the Minnesota Stormwater Manual wiki'''</center></th> <td>The format for this page has changed. If you would like to access the Table of Contents as

89 KB (12,945 words) - 15:54, 29 August 2023
Calculating credits for green roofs
|+Recommended pollutant removal efficiencies, in percent, for green roofs. [[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Calculating_credits_for_green_roofs_-_

19 KB (2,893 words) - 14:22, 26 July 2022
Overview for dry swale (grass swale)
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Overview_for_dry_swale_(grass_swale)_- {{alert|Swales can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetation, swales provide additional benefits

23 KB (3,441 words) - 02:41, 15 December 2022
Overview for Infiltration trench
#REDIRECT [[Overview for infiltration]] ...emical, biological and physical processes remove pollutants and delay peak stormwater flows.

18 KB (2,669 words) - 19:46, 27 December 2022
BMPs for stormwater infiltration
...etention and detention of stormwater runoff and treatment of pollutants in stormwater runoff. If the practice utilizes vegetation, additional benefits may includ ...ion of stormwater, where appropriate, is a preferred practice for managing stormwater runoff, as it reduces pollutants reaching receiving waters and retains wate

43 KB (6,049 words) - 17:06, 1 February 2023
Overview for infiltration
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Overview_for_infiltration_-_Minnesota_ ...o infiltration areas. Infiltration should be avoided in areas with [http://stormwater.pca.state.mn.us/index.php/Stormwater_infiltration_and_contaminated_soils_an

23 KB (3,321 words) - 19:29, 11 August 2022
Burnsville rain gardens - retrofitting for water quality
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Burnsville_rain_gardens_-_retrofitting {{alert|This page was created for the original Stormwater Manual in 2005. Information may be outdated.|alert-info}}

9 KB (1,325 words) - 20:03, 20 July 2022
Overview for Infiltration basin
#REDIRECT [[Overview for infiltration]] ...groundwater quality. Sources that include potential stormwater [[Potential stormwater hotspots|hotsposts]] (PSH) should not be introduced to infiltration areas.

20 KB (2,933 words) - 19:34, 11 August 2022
Minnesota Stormwater Manual test page 5
...is page may not be accurate and should not be used as guidance in managing stormwater.|alert-danger}} *[https://stormwater.pca.state.mn.us/index.php?title=Category:Level_1_-_Best_Management_practice

48 KB (6,516 words) - 21:10, 10 April 2023
Calculating credits for iron enhanced sand filter
...for these chemicals, there is insufficient data in the literature. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_removal_by_BMPs#Referenc [[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Calculating_credits_for_iron_enhanced_

24 KB (3,625 words) - 01:28, 23 December 2022
MIDS calculator tips and information for maximizing volume retention
This page provides information and recommendations for maximizing volume retention in the MIDS calculator. ...MIDS calculator symbol for green roofs|MIDS calculator symbol for green roofs]]

21 KB (3,203 words) - 20:16, 1 December 2022
Green Infrastructure benefits of infiltration practices
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Green_Infrastructure_benefits_of_infil ...cture. Green Infrastructure elements are planned and managed primarily for stormwater control, but also exhibit social, economic and environmental benefits (Syra

31 KB (4,224 words) - 19:32, 31 January 2023
Design criteria for stormwater wetlands
...s are used in the text to distinguish various levels of stormwater wetland design guidance: {{alert|'''Required''':Indicates design standards stipulated by the MPCA Permit (or other consistently applicable r

34 KB (5,308 words) - 18:50, 29 December 2022
Construction stormwater practices - diversion and working in the dry
...water from inundating the site during construction. Cofferdams can vary in design from simple earthen dikes to elaborate sheet piling structures. The constru .../temporary_dikes) Diversion barrier controls (cofferdams/temporary dikes)] for a discussion on the use of cofferdams and diversion dikes/berms.

29 KB (4,320 words) - 12:59, 2 February 2023
Construction stormwater permit overview
==Construction stormwater permit overview== ...mation. Please review the NPDES/SDS Construction Stormwater General Permit for more detailed information.

19 KB (2,898 words) - 17:08, 6 January 2023
Plants for swales
...t/files/pfsd-section1.pdf “Plants for Stormwater Design: Species Selection for the Upper Midwest”] (Daniel Shaw and Rusty Schmidt, Minnesota Pollution C ...e. See the section [[Green Stormwater Infrastructure (GSI) and sustainable stormwater management]].|alert-success}}

33 KB (4,525 words) - 17:15, 8 December 2022
Overview and methods of pretreatment
...pretreatment_vegetated_filter_strips vegetated filter strips] and [https://stormwater.pca.state.mn.us/index.php?title=Design_criteria_for_stormwater_ponds#Pretre ...a.state.mn.us/index.php?title=Construction_stormwater_program Construction Stormwater General Permit].

22 KB (3,030 words) - 22:32, 28 January 2023
Operation and maintenance for stormwater and rainwater harvest and use/reuse
{{alert|Information on operation and maintenance of stormwater and rainwater harvest and use/reuse practices has been updated. The updated *[[Operation and maintenance (O&M) of stormwater and rainwater harvest and use/reuse practices]]

25 KB (3,513 words) - 17:22, 28 January 2023
Case studies for stormwater and rainwater harvest and use/reuse
{{alert|Stormwater and rainwater harvest and use systems can improve or maintain watershed hyd ...accessible''': Yes, an interpretive sign is on the rear patio of City Hall for public viewing.

25 KB (3,602 words) - 01:16, 29 December 2022
Sediment control practices - Sediment traps and basins
...ith_Forebay|Temporary sediment trap with forebay, click image for more information (Source: Tetra Tech) ]] ..."> '''contributing drainage area''' and plans for post-construction stormwater management, as discussed below.

45 KB (6,689 words) - 12:37, 15 February 2023
MS4 Staff Site Plan Review Guidance
[[file:Construction 1.jpg|300px|thumb|alt=construction stormwater image</alt>]] ...tate.mn.us/index.php/Construction_stormwater_permit MNR100001/Construction Stormwater Permit].

18 KB (2,638 words) - 16:11, 31 January 2023
MN CSW Permit Section 25 Definitions
...ject construction site to the nearest edge of the water body receiving the stormwater. This measurement does not follow the meander flow path. [Minn. R. 7090]</b ...dules, but under one proposed plan. One plan is broadly defined to include design, permit application, advertisement or physical demarcation indicating that

14 KB (2,048 words) - 15:53, 8 August 2023
What's New
...led information about some of the updates described below, see [[Minnesota Stormwater Manual email Updates]]|alert-info}} **[[TP and TSS credits and guidance for manufactured treatment devices (mtds)]]

60 KB (8,737 words) - 18:14, 19 July 2023
Stormwater preatreatment selection information
...e of device. Each section contains a table summarizing the characteristics for each pretreatment practice within a specific type of device. *[https://stormwater.pca.state.mn.us/index.php?title=Stormwater_preatreatment_selection_informat

26 KB (3,853 words) - 18:47, 2 February 2023
Credits for Better Site design
...ng better site design priciples|Schematic showing better site design principles]] ...igible for water quality volume reduction [[Overview of stormwater credits|stormwater credits]] include

44 KB (6,627 words) - 14:13, 6 February 2023
Operation and maintenance of swales - supplemental information
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Operation_and_maintenance_of_swales_-_ {{alert|Swales can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetation, swales provide additional benefits

27 KB (4,015 words) - 21:34, 24 January 2023
Operation and maintenance of wet swale (wetland channel)
...e. See the section [[Green Stormwater Infrastructure (GSI) and sustainable stormwater management]].|alert-success}} ...maintenance concern for wet swales is that they provide a breeding ground for mosquitoes. Common operational problems include:

24 KB (3,567 words) - 13:21, 7 February 2023
Phosphorus in stormwater
...of dissolved and particulate fractions in stormwate rrunoff, see [https://stormwater.pca.state.mn.us/index.php?title=Event_mean_concentrations_of_total_and_diss ...use, ranging from about 0.19 mg/L from open space areas to about 0.32 mg/L for residential areas. TP export from urban land uses are typically 1-3 lb/ac/y

44 KB (6,189 words) - 13:56, 11 February 2023
Design criteria for stormwater ponds
This section describes information on design of stormwater ponds. The following terminology is used throughout this "Design Section":

50 KB (7,726 words) - 18:02, 29 December 2022
Construction stormwater treatment - dewatering, including chemical treatment and sediment filtration
...g_sediment_filter_bag|Typical dewatering sediment filter bag. For best results, place bag on a flat, vegetated area. Source:Tetra Tech</font ...ndex.php?title=MN_CSW_Permit_Section_25_Definitions#25.7 MPCA Construction Stormwater General Permit] as “the removal of surface or ground water to dry and/or

39 KB (5,599 words) - 14:09, 17 January 2023
Operation and maintenance of dry swale (grass swale)
...e. See the section [[Green Stormwater Infrastructure (GSI) and sustainable stormwater management]].|alert-success}} ...ited maintenance concern for dry swales is surface soil/media and [https://stormwater.pca.state.mn.us/index.php?title=Glossary#U underdrain] clogging caused by o

26 KB (3,869 words) - 22:32, 31 January 2023
Operation and maintenance of high-gradient stormwater step-pool swale
...tormwater runoff and treatment of pollutants in stormwater runoff. Because stormwater step pools incorporate dense vegetation and infiltration/filtration, additi ...nance concern for stormwater step pools is surface soil/media and [https://stormwater.pca.state.mn.us/index.php?title=Glossary#U underdrain] clogging caused by o

28 KB (4,150 words) - 13:38, 11 February 2023
General principles for erosion prevention and sediment control at construction sites in Minnesota
...he [https://www.pca.state.mn.us/water/construction-stormwater construction stormwater permit program] (MPCA 2013) seek to address these impacts by requiring *significant penalties for negligence and willful violations.

23 KB (3,285 words) - 22:15, 31 January 2023
Sediment control practices - Perimeter controls for disturbed areas
...construction sites. Removal mechanisms include ponding the runoff to allow for settling, and physically filtering sediment as it passes through a sediment ...thods prior to reaching the site perimeter. Ditch check dams are also used for small concentrated flows.

31 KB (4,701 words) - 12:14, 15 February 2023
Calculating credits for stormwater ponds
...pollutant removal efficiencies, in percent, for constructed ponds. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_removal_by_BMPs#Referenc | '''Design level'''

59 KB (8,449 words) - 18:13, 1 August 2022
Operation and maintenance of bioretention
#REDIRECT [[Operation and maintenance of stormwater infiltration practices]] ...mation on this page has recently been added or updated. [[Acknowledgements for bioretention|Acknowledgements]].]]

22 KB (3,054 words) - 14:21, 24 January 2023
Design criteria for Infiltration trench
#REDIRECT [[Design criteria for infiltration]] The following terminology is used throughout this Design Section:

33 KB (4,796 words) - 18:43, 29 December 2022
BMP practices construction costs maintenance costs and land requirements
...costs. Barr identified a range of typical construction and operating costs for eight1 ...en they occurred. A major element of this effort was to normalize the data for 2010 Minnesota costs.

36 KB (5,524 words) - 14:44, 8 December 2022
Erosion prevention practices - turf reinforcement mats
...e mesh that are processed into three dimensional reinforcement matrices, a design that serves permanent and critical applications where site conditions excee ...TRMs are used to provide temporary cover for bare soil, long-term support for vegetation, and permanent armoring against shear stress caused by flowing w

24 KB (3,596 words) - 18:00, 11 January 2023
Sediment control practices - Check dams (ditch checks, ditch dikes)
...es should not be used for check dam applications, as they are not intended for concentrated flow areas. ...infiltration is an added benefit. Check dams are not a suitable substitute for major perimeter sediment trapping measures and can be easily washed away b

28 KB (4,232 words) - 14:27, 14 February 2023
Overview for stormwater and rainwater harvest and use/reuse
{{alert|Stormwater and rainwater harvest and use systems can improve or maintain watershed hyd ...nes apply. In Minnesota, please contact the Minnesota Department of Health for questions related to harvest and use of greywater or blackwater.

37 KB (5,490 words) - 12:41, 14 February 2023
Calculating credits for wet swale (wetland channel)
...al_by_BMPs#References Sources]. NOTE: removal efficiencies are 100 percent for water that is infiltrated. ...cteria; 4 From the International Stormwater BMP database, 2016, for total nitrogen; 5 No data found.

36 KB (5,160 words) - 22:22, 23 November 2022
Calculating credits for sand filter
...nded pollutant removal efficiencies, in percent, for sand filters. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_removal_by_BMPs#Referenc [[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Calculating_credits_for_sand_filter_-_

51 KB (7,365 words) - 20:08, 22 November 2022
Calculating credits for sand (media) filters
...nded pollutant removal efficiencies, in percent, for sand filters. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_removal_by_BMPs#Referenc [[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Calculating_credits_for_sand_filter_-_

51 KB (7,398 words) - 14:29, 2 February 2023
Design criteria for Infiltration basin
#REDIRECT [[Design criteria for infiltration]] The following terminology is used throughout this Design Section:

40 KB (5,955 words) - 18:11, 29 December 2022
Calculating credits for infiltration basin
#REDIRECT [[Calculating credits for infiltration]] ...pollutant removal efficiencies, in percent, for infiltration BMPs. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_removal_by_BMPs#Referenc

37 KB (5,249 words) - 16:07, 18 July 2022
Channel protection criteria (Vcp)
...sed conveyance efficiency of curbs, gutters and storm drains ([[References for Unified Sizing Criteria|CWP, 2003 and 2004]]). ...2 years, with approximately 1.5 years as the most prevalent ([[References for Unified Sizing Criteria|Leopold, 1964 and 1994]]), and maintaining this dis

41 KB (6,386 words) - 19:17, 6 December 2022
Calculating credits for stormwater and rainwater harvest and use/reuse
...pollutant removal efficiencies, in percent, for infiltration BMPs. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_removal_by_BMPs#Referenc | 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
Operation and maintenance of bioretention and other stormwater infiltration practices - supplemental information
...etention practices can be an important tool for retention and detention of stormwater runoff. Because they utilize vegetation, bioretention practices provide add [[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Operation_and_maintenance_of_bioretent

24 KB (3,487 words) - 22:28, 31 January 2023
Design criteria for infiltration
[[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Design_criteria_for_infiltration_-_Min ...of infiltration practices to which these design guidelines apply, [https://stormwater.pca.state.mn.us/index.php?title=BMPs_for_stormwater_infiltration link here]

62 KB (9,180 words) - 18:45, 29 December 2022
Erosion prevention practices - tackifiers and soil stabilizers
...f soil, slope, temperature, and rainfall conditions, they are not intended for use in concentrated flow locations, such as ditches and channels. ...turbing activities such as clearing, grading, or cut/fill work has stopped for a period of time. Bare areas that are not actively being worked need some t

27 KB (3,971 words) - 18:08, 11 January 2023
Stormwater ponds
...tegory, and they are discussed in more detail in the [[Types of stormwater ponds|Manual]]. ...d bug, when viewing a formula in a combined article, the math markup (used for equations) is displayed. Please ignore the markup. Thanks.

76 KB (11,526 words) - 21:29, 9 December 2022
Calculating credits for infiltration
...pollutant removal efficiencies, in percent, for infiltration BMPs. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_removal_by_BMPs#Referenc | colspan="8" style="text-align: center;" |Pollutant removal is 100 percent for the volume that is captured and infiltrated

42 KB (5,899 words) - 14:22, 26 July 2022
Adapting stormwater criteria for receiving waters
...an be more area designated and managed for specially protected waters than for regular ones. ...s do not. The material in this section is offered as guidance when further stormwater management is deemed necessary or desirable by state or local decision make

45 KB (6,677 words) - 13:36, 6 January 2023
Operation and maintenance of stormwater infiltration practices
*[[Operation and maintenance of bioretention and other stormwater infiltration practices]] *[[Operation and maintenance of bioretention and other stormwater infiltration practices - supplemental information]]

34 KB (4,859 words) - 22:08, 24 January 2023
Street sweeping for trees
{{alert|Trees can be an important tool for retention and detention of stormwater runoff. Trees provide additional benefits, including cleaner air, reduction [[Street sweeping|'''See this page for information on street sweeping''']]

22 KB (3,194 words) - 18:47, 20 February 2023
Calculating credits for permeable pavement
...ces Sources]. NOTE: removal efficiencies are 100 percent of captured water for systems with no underdrain'''. [[File:Pdf image.png|100px|left|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Calculating_credits_for_permeable_pave

58 KB (8,708 words) - 02:30, 15 December 2022
Calculating credits for dry swale (grass swale)
...al_by_BMPs#References Sources]. NOTE: removal efficiencies are 100 percent for water that is infiltrated. | [http://stormwater.pca.state.mn.us/index.php/Phosphorus_credits_for_bioretention_systems_with_

65 KB (9,893 words) - 13:52, 29 December 2022
Management of soil and engineered media removed from bioretention basins and similar stormwater treatment devices
...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

47 KB (7,005 words) - 23:00, 5 January 2023
Phase I MS4 Guidance for completing the TMDL Annual report form
Quickguides have been created for two of the worksheets in the form. Examples showing how to complete the form are contained in another [http://stormwater.pca.state.mn.us/index.php/Examples_for_completing_the_TMDL_reporting_form g

50 KB (7,798 words) - 21:24, 4 January 2023
Calculating credits for bioretention
...al_by_BMPs#References Sources]. NOTE: removal efficiencies are 100 percent for water that is infiltrated. | [http://stormwater.pca.state.mn.us/index.php/Phosphorus_credits_for_bioretention_systems_with_

70 KB (10,269 words) - 20:36, 17 November 2022
Design criteria for stormwater and rainwater harvest and use/reuse
{{alert|Stormwater and rainwater harvest and use systems can improve or maintain watershed hyd ..., and water quality recommendations and/or regulations. The design process for each project must be flexible and rigorous enough to address these factors.

113 KB (16,329 words) - 17:02, 29 December 2022
2013 Construction stormwater permit
AUTHORIZATION TO DISCHARGE STORMWATER ASSOCIATED WITH CONSTRUCTION ACTIVITY UNDER THE NATIONAL POLLUTANT DISCHARG Link to the 2013 Construction Stormwater Permit - pdf version [[File:Wq-strm2-68a.pdf|link]]

109 KB (17,051 words) - 19:48, 1 December 2022
Calculating credits for tree trenches and tree boxes
...al_by_BMPs#References Sources]. NOTE: removal efficiencies are 100 percent for water that is infiltrated. | [http://stormwater.pca.state.mn.us/index.php/Phosphorus_credits_for_bioretention_systems_with_

75 KB (11,201 words) - 18:43, 13 December 2022
Cold climate impact on runoff management
...noff. For more information on this topic, see Chapter 5 of MPCA’s [https://stormwater.pca.state.mn.us/index.php?title=Protecting_Water_Quality_in_Urban_Areas:_Be ...ognize that runoff from snowmelt has special characteristics, and that BMP design criteria addressing only rainfall runoff might not work well during cold pe

78 KB (12,338 words) - 13:58, 20 February 2023
Response to comments
'''Comment''': [https://stormwater.pca.state.mn.us/index.php?title=Design_criteria_for_infiltration Regarding ...n's portal for post-construction technical standards rather than standards for a specific BMP.

139 KB (19,236 words) - 15:31, 19 July 2023

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