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Construction stormwater program
[[file:Construction 1.jpg|300px|left|thumb|alt=construction stormwater image</alt>]] ...ites/default/files/wq-strm2-81a.pdf 2023 Minnesota Construction Stormwater Permit]]]

13 KB (1,864 words) - 19:51, 15 August 2023
Aaron test MS4 page
...is page may not be accurate and should not be used as guidance in managing stormwater.|alert-danger}} ...ently updated this page and will continue to work on information about MS4 stormwater management. If you have suggestions, we welcome comments using the comment

15 KB (2,266 words) - 16:49, 7 May 2024
Industrial stormwater program
[[file:Industrial stormwater icon.jpg|thumb|300px|alt=icon for industrial stormwater]] ...ill be deleting or archiving much of the information related to industrial stormwater.|alert-warning}}

12 KB (1,550 words) - 16:56, 24 January 2023
2017 MS4 Technical Assistance and Outreach Needs Survey Results
...al program managers, consultants, and staff involved in implementing local stormwater pollution prevention programs (SWPPPs). ...Minnesota Stormwater Manual, and via partners such as the Minnesota Cities Stormwater Coalition. We received 115 responses. We have summarized the results of the

10 KB (1,428 words) - 14:44, 8 December 2022
Filtration
...sary#U|underdrain]], which makes them a good option for treating potential stormwater [[glossary#H|hotspots]] (PSHs). They can also be installed underground to p *[[Construction specifications for filtration]]

6 KB (803 words) - 23:44, 6 December 2022
Construction stormwater treatment - BMP removal after final stabilization
...complete . These temporary BMPs must be removed prior to site closeout and permit termination.|alert-info}} ...ty in nearby streams, rivers, lakes and seas from sediment (loose soil) in stormwater runoff."> '''silt fences''', filter socks, straw bale barriers, san

23 KB (3,328 words) - 13:59, 17 January 2023
Stormwater reuse project data
'''Stormwater reuse project data. Link to this [[Stormwater reuse project data|table]]

14 KB (2,324 words) - 19:38, 4 August 2022
Sediment control practices - Buffer zones
...water body, required when the full 50 ft buffer is not feasible. [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Perimeter_cont ...ctive of protecting and enhancing water quality and habitat by restricting construction activities and maintaining existing vegetation. The buffer includes the veg

27 KB (3,995 words) - 14:20, 14 February 2023
Contaminated sites and stormwater infiltration
...contaminants in soil or groundwater will be mobilized by the infiltrating stormwater.|alert-danger}} [[File:General information page image.png|right|100px|alt=image]]

11 KB (1,626 words) - 15:14, 12 January 2023
Winter construction practices for site stabilization, erosion prevention and sediment control
[[File:DSC00240.JPG|300px|thumb|alt=image winter construction site]] ...ecial considerations when planning for winter shutdown or an active winter construction season.

18 KB (2,485 words) - 19:19, 19 January 2024
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
Partnerships Case Study: Central Minnesota Water Education Alliance (CMWEA) Public Education and Outreach
[[File:General information page image.png|left|100px|alt=image]] ...|thumb|alt=2018 CWMEA education campaign budget summary table|2018 CWMEA education campaign budget summary table]]

8 KB (1,169 words) - 17:19, 8 December 2022
Operation and maintenance of permeable pavement
...Permeable pavement can be an important tool for retention and detention of stormwater runoff. Permeable pavement may provide additional benefits, including reduc [[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Operation_and_maintenance_of_permeable

7 KB (887 words) - 21:58, 24 January 2023
Recommendations and guidance for utilizing major stormwater outfall monitoring to meet TMDL permit requirements
...w.revisor.mn.gov/rules/7050/ Minnesota Rule, Chapter 7050] (MINN. R. 7050, 2018). Demonstrating compliance with established WLAs or applicable water qualit ...n provides guidance on when, where, and what to sample, while the [https://stormwater.pca.state.mn.us/index.php?title=Recommendations_and_guidance_for_utilizing_

21 KB (2,980 words) - 16:07, 20 February 2023
Stormwater and wellhead protection
[[File:Pdf image.png|100px|thumb|left|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Stormwater_and_wellhead_protection_-_M ...ce and recommendations for determining the appropriateness of infiltrating stormwater in a Drinking Water Supply Management Area (DWSMA). For more information on

26 KB (3,791 words) - 13:56, 12 February 2023
Guidance for meeting bacteria TMDL MS4 permit requirements
[[File:General information page image.png|left|100px|alt=image]] ...jpg|300px|thumb|alt=image of bacteria impairments|Map showing 2018 U.S. EPA-approved stream and river stretches impaired for either e coli or

21 KB (3,100 words) - 15:22, 3 December 2022
Sediment control practices - Storm drain inlet protection
*[http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices Erosion prevention p *[http://stormwater.pca.state.mn.us/index.php/Sediment_control_practices Sediment control pract

19 KB (2,788 words) - 12:56, 15 February 2023
Temporary construction erosion and sediment control
...innesota Stormwater Manual (2005). For updated information on construction stormwater best management practices we recommend the following links.|alert-warning}} *[[General principles for erosion prevention and sediment control at construction sites in Minnesota]]

14 KB (2,052 words) - 16:51, 6 March 2024
Pre-treatment considerations for stormwater infiltration
...onstruction activity (MNR100001), commonly called the Construction General Permit (CGP), then it is REQUIRED that some form of pretreatment be installed upst ...om the runoff, to the maximum extent practicable, before the system routes stormwater to the infiltration system|alert-danger}}

10 KB (1,453 words) - 20:44, 2 February 2023
Questions and answers, December 15, 2016 webinar
...dwater for infiltration but in the same pond footprint you can do wet pond construction which is in direct contact with groundwater: ...stormwater_ponds#Physical_feasibility_initial_check The Manual states]: In general, there is no minimum separation distance required with ponds. Intercepting

17 KB (2,590 words) - 14:28, 6 December 2022
Construction stormwater practices - diversion and working in the dry
...tic pipes to divert a stream and provide dry working conditions during the construction of a new bridge. (Source: Northpoint Engineering)]] ...otherwise dewatered after the dam is built, and kept relatively dry until construction work is completed.

29 KB (4,320 words) - 12:59, 2 February 2023
Construction specifications for wet swale (wetland channel)
...e. See the section [[Green Stormwater Infrastructure (GSI) and sustainable stormwater management]].|alert-success}} ...etention and detention of stormwater runoff and treatment of pollutants in stormwater runoff. Because swales incorporate dense vegetation, additional benefits ma

14 KB (2,049 words) - 20:44, 27 December 2022
Sediment control practices - Stabilized earth/soil berm
...ment out of runoff, via ponding behind the sediment control BMP.> [https://stormwater.pca.state.mn.us/index.php?title=Perimeter_control '''perimeter control BMP' ...d stabilized to the point that it is beneficial to plant growth"> [https://stormwater.pca.state.mn.us/index.php?title=Compost_and_stormwater_management '''compos

30 KB (4,441 words) - 13:04, 15 February 2023
Sediment control practices - Vehicle tracking BMPs
...nutrients and heavy metals that are associated with sediment (see [http://stormwater.pca.state.mn.us/index.php/Sediment_control_practices_-_Vehicle_tracking_BMP {{alert|To the extent feasible, [http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices erosion prevention p

20 KB (3,043 words) - 12:49, 15 February 2023
Construction stormwater practices - temporary stream crossing
...ly less than one year) use that is installed across a watercourse to allow construction vehicles to safely cross without damaging the stream bed or channel. They m ...Use temporary stream crossings only when they are completely necessary for construction purposes.|alert-warning}}

30 KB (4,532 words) - 13:02, 2 February 2023
Erosion prevention practices - Riprap
Riprap is used to stabilize areas on a construction site with high erosive power by increasing <span title="Surface roughness o ...owever, riprap is typically more expensive to install compared to [https://stormwater.pca.state.mn.us/index.php?title=Minnesota_plant_lists vegetation] (i.e. due

37 KB (5,442 words) - 17:55, 11 January 2023
Sediment control practices - Diversion barrier controls (cofferdams/temporary dikes)
...mporary barriers or dams used to stop or redirect the flow of water from a construction site work area, such as a support column foundation, a shoreline retaining ...They function by holding back water and creating a relatively dry area for construction activities. Diversion barrier controls include water exclusion enclosures a

17 KB (2,410 words) - 14:33, 14 February 2023
Case study for using the MPCA Simple Estimator to meet TMDL permit requirements
...out.png|100px|thumb|left|alt=download for Estimator|[https://stormwater.pca.state.mn.us/index.php?title=File:MPCA_simple_estimator_version_3.0_Febr [[File:General information page image.png|left|100px|alt=image]]

26 KB (3,920 words) - 16:21, 12 January 2023
Test page 6
...is page may not be accurate and should not be used as guidance in managing stormwater.''|alert-danger}} *[[Construction specifications for bioretention]]

18 KB (2,519 words) - 16:10, 2 February 2023
Sediment control practices - Pavement sweeping
<th><center>'''Recommended practices for pavement sweeping at construction sites'''</center></th> *Pavement sweeping is most effective at construction sites when sweeping is conducted at the end of each work day, during dry co

22 KB (3,238 words) - 14:03, 22 March 2023
Decision tools for stormwater infiltration
...out.png|200px|thumb|alt=check it out image|[[Linear Permanent Stormwater Management Design Flow Chart]].]] ...the bottom of the BMP. If no infiltration is desired at a site, a [https://stormwater.pca.state.mn.us/index.php?title=Liners_for_stormwater_management liner] sho

23 KB (3,334 words) - 17:06, 11 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
Sediment control practices - Sediment traps and basins
..."> '''contributing drainage area''' and plans for post-construction stormwater management, as discussed below. ...have vegetative cover such as turf or native perennial grasses"> [https://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']

45 KB (6,689 words) - 12:37, 15 February 2023
What's New
...led information about some of the updates described below, see [[Minnesota Stormwater Manual email Updates]]|alert-info}} **[[Operation and maintenance considerations for vegetation in stormwater management]]

60 KB (8,737 words) - 18:14, 19 July 2023
Erosion prevention practices - erosion control blankets and anchoring devices
...mation on compost, including images of compost blankets, are found [http://stormwater.pca.state.mn.us/index.php/Turf#Compost here].|alert-info}} ===Permit applicability===

21 KB (3,010 words) - 18:07, 11 January 2023
Erosion prevention practices - temporary seeding and stabilization
...p?title=2018_Minnesota_Construction_Stormwater_Permit Construction General Permit] defines stabilization, stabilized, and stabilize as the exposed ground sur ...ke stabilization are generally less costly and more effective than [http://stormwater.pca.state.mn.us/index.php/Sediment_control_practices sediment control measu

24 KB (3,512 words) - 17:41, 11 January 2023
Construction stormwater treatment - dewatering, including chemical treatment and sediment filtration
...rface or ground water to dry and/or solidify a construction site to enable construction activity.” Dewatering usually involves using a pump to drain a trench, pi ...t and other particles from the stormwater by passing it through a [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Perimeter_cont

39 KB (5,599 words) - 14:09, 17 January 2023
General principles for erosion prevention and sediment control at construction sites in Minnesota
...umb||alt=photo of mulch application|Application of mulch at a construction site is an example of an erosion prevention practice.]] .../www.pca.state.mn.us/water/construction-stormwater construction stormwater permit program] (MPCA 2013) seek to address these impacts by requiring

23 KB (3,285 words) - 22:15, 31 January 2023
Case studies for high-gradient stormwater step-pool swale
[[File:Pdf image.png|100px|thumb|alt=pdf image|[https://stormwater.pca.state.mn.us/index.php?title=File:Case_studies_for_green_roofs_-_Minneso [[File:General information page image.png|right|100px|alt=image]]

19 KB (2,750 words) - 20:15, 12 December 2022
Construction specifications for 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 This page provides a discussion of construction specifications for stormwater step pools.

21 KB (3,094 words) - 20:46, 27 December 2022
Events
*[https://cwp.org/2023-national-conference/# National Watershed and Stormwater Conference], Center for Watershed Protection, April 24 – April 27, 2023, *[https://www.wef.org/StormwaterSummit WEF Stormwater Summit 2023], June 27, 2023 - June 29, 2023, Kansas City, Missouri

42 KB (5,832 words) - 18:59, 3 December 2022
Overview and management strategies for bacteria in stormwater
...bacteria Minnesota Pollution Control Agency website], accessed January 25, 2018). ...teria and management strategies for minimizing bacteria loading from urban stormwater runoff to surface water. Note that the focus is on bacteria because bacteri

31 KB (4,336 words) - 13:13, 7 February 2023
Recommendations and guidance for utilizing lake monitoring to meet TMDL permit requirements
...n provides guidance on when, where, and what to sample, while the [https://stormwater.pca.state.mn.us/index.php?title=Recommendations_and_guidance_for_utilizing_ ...tion regarding establishing a TSS monitoring program for streams, [https://stormwater.pca.state.mn.us/index.php?title=Recommendations_and_guidance_for_utilizing_

33 KB (4,626 words) - 13:47, 10 February 2023
Erosion prevention practices - natural and synthetic mulches
...px|thumb|alt=photo mulch application|Mulch being applied to a construction site.]] ...retention and improved soil texture. Mulches can be used for areas of the construction site that will be idle for 14 or more consecutive days to prevent erosion d

27 KB (3,870 words) - 18:14, 11 January 2023
Recommendations and guidance for utilizing stream monitoring to meet TMDL permit requirements
...n provides guidance on when, where, and what to sample, while the [https://stormwater.pca.state.mn.us/index.php?title=Recommendations_and_guidance_for_utilizing_ ...ntial native plant community, and soils are relatively similar."> [https://stormwater.pca.state.mn.us/index.php?title=Ecoregions '''ecoregions'''] (e.g.,

40 KB (5,726 words) - 19:32, 14 February 2023
Operation and maintenance (O&M) of tree trenches and tree boxes
[[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_t {{alert|Trees can be an important tool for retention and detention of stormwater runoff. Trees provide additional benefits, including cleaner air, reduction

28 KB (3,985 words) - 16:12, 9 February 2023
Sediment control practices - Perimeter controls for disturbed areas
...rriers that intercept and remove soil and debris from sheet flow runoff on construction sites. Removal mechanisms include ponding the runoff to allow for settling, {{alert|To the extent feasible, [http://stormwater.pca.state.mn.us/index.php/Erosion_prevention_practices erosion prevention p

31 KB (4,701 words) - 12:14, 15 February 2023
Case study for using P8 to meet TMDL permit requirements
[[File:General information page image.png|left|100px|alt=image]] ...iance. For guidance on using P8 to meet TMDL permit requirements, [https://stormwater.pca.state.mn.us/index.php?title=Recommendations_and_guidance_for_utilizing_

24 KB (3,840 words) - 15:58, 12 January 2023
Construction specifications for dry swale (grass swale)
...e. See the section [[Green Stormwater Infrastructure (GSI) and sustainable stormwater management]].|alert-success}} ...ater.pca.state.mn.us/index.php?title=Glossary#I infiltration] and [https://stormwater.pca.state.mn.us/index.php?title=Glossary#F filtration]-media systems).

22 KB (3,332 words) - 20:46, 27 December 2022
Survey of street sweeping crediting approaches
...m Daily Load] (TMDL). Generally, street sweeping is regarded as a [https://stormwater.pca.state.mn.us/index.php?title=MCM_6_Pollution_Prevention/Good_Housekeepin ...e, specifically refers to the pollutant reduction from implementation of a stormwater control practice"> '''reduction efficiency''' or individual load red

54 KB (7,643 words) - 00:00, 31 January 2023

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