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Filtration tables combined
==Filtration - pollutant removal information== {{:Filtration - pollutant removal information}}

617 bytes (68 words) - 15:49, 2 August 2022

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Cost considerations for dry swale (grass swale)
{{alert|The following table is generally applicable to filtration BMPs and not specifically to swales. Some items may not be applicable.|aler ...worksheets will allow designers to more accurately estimate the cost of a filtration BMP.

1 KB (138 words) - 21:38, 9 December 2022
Infiltration and filtration bmp design restrictions for special waters and watersheds
'''Infiltration and filtration bmp1 design restrictions for special waters and watersheds. See Link to this [[Infiltration and filtration bmp design restrictions for special waters and watersheds|table]]

2 KB (228 words) - 22:50, 8 December 2022
Design restrictions for special water or other sensitive receiving watersheds
<td>Filtration</td> <td>Some variations NOT RECOMMENDED due to poor phosphorus removal, combined with other treatments</td>

2 KB (317 words) - 14:52, 8 December 2022
Pollutant removal percentages for filtration BMPs
'''Pollutant removal percentages for filtration BMPs'''. Link to this [[Pollutant removal percentages for filtration BMPs|table]]

1 KB (220 words) - 16:22, 4 August 2022
Pretreatment - Other pretreatment water quality devices and practices
.... To see all tables on a single page, [[Other water quality devices tables combined|link here]]. To see the information in a single spreadsheet click on the fo **[[Pretreatment - Filtration devices and practices]]

3 KB (356 words) - 23:40, 5 December 2022
Pretreatment - Filtration devices and practices
...n the treatment train, or built-in additional pretreatment mechanisms. The filtration methods are widely varied from biological to mechanical. They seek to remov Some filtration pretreatment methods require a larger footprint than other pretreatment opt

5 KB (621 words) - 23:38, 5 December 2022
Iron enhanced sand filter (Minnesota Filter)
...otential for iron loss or plugging in low oxygen or persistently inundated filtration practices. ...article]].''' Note: Due to an unresolved bug, when viewing a formula in a combined article, the math markup (used for equations) is displayed. Please ignore t

3 KB (498 words) - 19:02, 28 December 2022
Pollutant concentrations1 for filtration BMPs
...'''Typical pollutant effluent concentrations, in milligrams per liter, for filtration BMPs'''. Link to this [[Pollutant concentrations1 for filtration BMPs|table]]

1 KB (203 words) - 17:29, 8 December 2022
CADD images for individual best management practices
*Infiltration filtration recharge: [[File:Bioretention CADD Details infil-filtration-recharge (1).pdf]] *Filtration: [[File:Bioretention CADD Details filtration -pollution (1).pdf]]-->

6 KB (929 words) - 15:42, 19 July 2022
Filtration
...these practices out into separate chapters. For now, they continue to be combined into single pages shown below. NOTE that we have included links to images *[[Overview for filtration]]

6 KB (803 words) - 23:44, 6 December 2022
BMP appropriateness for different receiving waters
<td>Filtration</td> <td>Some variations restricted due to limited P removal; combined with other treatments</td>

3 KB (417 words) - 20:03, 4 August 2022
Supporting material for pretreatment
**[[Pretreatment - Filtration devices and practices]] :To see the above pages as a single page, [[Pretreatment practices combined single page|link here]]

3 KB (362 words) - 22:58, 23 November 2022
Pretreatment - Screening and straining devices, including forebays
...see all tables on a single page, [[Screening and straining devices tables combined|link here]]. **[[Pretreatment - Filtration devices and practices]]

5 KB (631 words) - 23:40, 5 December 2022
Pretreatment
Pretreatment is a required part of infiltration and filtration practices covered under the Minnesota Construction Stormwater General Permi ...tle particulates before the stormwater discharges into the infiltration or filtration system.|alert-danger}}

6 KB (810 words) - 21:39, 22 June 2023
Pretreatment - Above ground and below grade storage and settling devices
...roprietary example of a pretreatment (isolator) row on underground storage/filtration system by StormTech. The row acts as a sacrificial first row to capture the ...ent mechanism. These can provide an additional level of treatment such as filtration, skimming (in addition to settling or screening), chemical treatment/sorpti

7 KB (1,002 words) - 23:42, 5 December 2022
Pretreatment - Hydrodynamic separation devices
...title="a pre-fabricated stormwater treatment structure utilizing settling, filtration, absorptive/adsorptive materials, vortex separation, vegetative components, ...luble pollutants such as dissolved phosphorus, chloride, and nitrate."> '''filtration''' or screening. These units are typically installed underground, fr

13 KB (1,874 words) - 17:27, 28 January 2023
Definitions for pretreatment
...treat runoff, including such diverse measures as ponding, street sweeping, filtration through a rain garden and infiltration to a gravel trench. *Media filter - Filtration of stormwater through a variety of different filtering materials whose purp

6 KB (837 words) - 23:43, 5 December 2022
Overview for iron enhanced sand filter
...oxygen or persistently inundated filtration practices. Here iron-enhanced filtration is limited to two types: ...trusion or tailwater effects. Because the primary treatment mechanisms are filtration and chemical binding and not volume reduction, vegetating the filter is not

15 KB (2,186 words) - 18:59, 28 December 2022
Overview for sand (media) filters
Sand filters, also called media filters or filtration basins, are a stormwater quality treatment system that works by capturing s ...he permit does apply. Also, although it is expected that in many cases the filtration practice will be used in combination with other practices, standards are de

13 KB (1,897 words) - 13:47, 29 December 2022
Overview for filtration
...such as turf or native perennial grasses. Dry swales may be constructed as filtration or infiltration practices, depending on soils."> [https://stormwater.pca.st ...site-integrated design that provides opportunity for runoff infiltration, filtration, storage, and water uptake by vegetation. Bioretention areas are suitable s

17 KB (2,515 words) - 20:06, 22 November 2022
Overview for swales
#REDIRECT [[Overview for filtration]] Media filtration systems are designed primarily as off-line systems for stormwater quality a

11 KB (1,662 words) - 19:42, 11 August 2022
Engineered (bioretention) media mixes for stormwater applications
...of engineered media mixes. The mixes are divided into those applicable for filtration practices and those applicable for infiltration practices. The page include ==Media mixes for filtration practices==

19 KB (2,815 words) - 14:19, 17 January 2023
Stormwater reuse project data
<td>Filtration</td> <td>Filtration and chemical treatment. </td>

14 KB (2,324 words) - 19:38, 4 August 2022
Stormwater preatreatment selection information
...water_preatreatment_selection_information#Filtration_devices_and_practices Filtration devices and practices] *[[Hydrodynamic separator tables combined|Link to tables with information on hydrodynamic separators]]

26 KB (3,853 words) - 18:47, 2 February 2023
Requirements, recommendations and information for using wet swale as a BMP in the MIDS calculator
...s received by the BMP from its direct watershed, from upstream BMPs, and a combined value of the two. Also included in the summary are the volume and pollutant ...and maintenance of filtration|maintained]] according to specifications for filtration systems.

13 KB (2,199 words) - 22:24, 23 November 2022
Overview for pretreatment vegetated filter strips
...ent processes not provided in pretreatment vegetated filter strips include filtration and sorption."> [https://stormwater.pca.state.mn.us/index.php?title=Overvie ...ent processes not provided in pretreatment vegetated filter strips include filtration and sorption.

17 KB (2,380 words) - 18:39, 13 December 2022
Overview for pretreatment screens
...ent processes not provided in pretreatment vegetated filter strips include filtration and sorption."> [https://stormwater.pca.state.mn.us/index.php?title=Overvie ...trate."> [https://stormwater.pca.state.mn.us/index.php?title=Filtration '''filtration'''] BMPs having that have the greatest need for removal of solids pr

16 KB (2,215 words) - 18:38, 13 December 2022
BMPs for stormwater filtration
{{alert|Filtration practices can be an important tool for detention of stormwater runoff and t ...?title=Glossary#E evapotranspiration] occurs in most filtration practices. Filtration [https://stormwater.pca.state.mn.us/index.php?title=Glossary#B best managem

33 KB (4,581 words) - 15:04, 11 January 2023
Overview for wet swale (wetland channel)
...d in the MPCA CGP. If used in combination with other practices, credit for combined stormwater treatment can be given. Due to the statewide prevalence of the M {{:Infiltration and filtration bmp design restrictions for special waters and watersheds}}

14 KB (2,128 words) - 19:42, 27 December 2022
Overview and methods of pretreatment
...water BMP(s) will preserve their long-term functionality, particularly for filtration and infiltration BMPs. Pretreatment reduces maintenance and prolongs the li ...of Minnesota’s NPDES/SDS Construction Stormwater (CSW) General Permit for filtration/infiltration water quality BMPs (section III.D.1.d). Pretreatment practices

22 KB (3,030 words) - 22:32, 28 January 2023
January 2022 pretreatment webinar
**[[Pretreatment - Filtration devices and practices]] :To see the above pages as a single page, [[Pretreatment practices combined single page|link here]]

8 KB (1,156 words) - 14:27, 6 December 2022
Requirements, recommendations and information for using swale side slope as a BMP in the MIDS calculator
...ds received by the BMP from its direct watershed, from upstream BMPs and a combined value of the two. Also included in the summary are the volume and pollutant ...enance of filtration|properly maintained]] according to specifications for filtration systems.

16 KB (2,575 words) - 13:31, 29 January 2023
Overview for dry swale (grass swale)
...trate."> [https://stormwater.pca.state.mn.us/index.php?title=Filtration '''filtration''']. Dry swales with in-situ soils capable of is diverted to the filtration or infiltration practice. In any case, the practice may be applied as part

23 KB (3,441 words) - 02:41, 15 December 2022
Pretreatment sizing for basins and filters strips
**[[Pretreatment - Filtration devices and practices]] :To see the above pages as a single page, [[Pretreatment practices combined single page|link here]]

9 KB (1,388 words) - 23:49, 5 December 2022
Stormwater management for lake protection and restoration
...s used in a treatment train include [[Bioretention|bioretention]] devices, filtration practices such as [[Dry swale (Grass swale)|dry swales]], infiltration prac *Filtration and settling

17 KB (2,478 words) - 21:20, 20 February 2023
Requirements, recommendations and information for using sand filter as a BMP in the MIDS calculator
...ds received by the BMP from its direct watershed, from upstream BMPs and a combined value of the two. Also included in the summary, are the volume and pollutan ..._and_maintenance_of_filtration maintained] according to specifications for filtration systems.

15 KB (2,395 words) - 01:30, 23 December 2022
Overview for high-gradient stormwater step-pool swale
...such as turf or native perennial grasses. Dry swales may be constructed as filtration or infiltration practices, depending on soils."> [https://stormwater.pca.st ...trate."> [https://stormwater.pca.state.mn.us/index.php?title=Filtration '''filtration'''] or <span title="Infiltration Best Management Practices (BMPs) tr

25 KB (3,698 words) - 02:39, 15 December 2022
MS4 fact sheet - Retrofitting: Infiltration, Filtration & Bioretention
...velopment hydrology. Retrofits such as [[Bioretention|rain gardens]] and [[Filtration|swales]] are versatile because they can be constructed in small areas and e *reduce runoff volumes to combined sewers;

13 KB (1,800 words) - 22:56, 23 January 2023
Case study for using P8 to meet TMDL permit requirements
...ey-Purgatory-Bluff Creek and Nine Mile Creek Watersheds] (MPCA, 2018) is a combined TMDL document which developed total phosphorus (TP), total suspended solids ...ual MS4, rather than combining the WLAs assigned to all MS4s into a single combined (categorical) WLA. The TMDLs developed in this draft TMDL document include

24 KB (3,840 words) - 15:58, 12 January 2023
Information on pollutant removal by BMPs
...trate."> [https://stormwater.pca.state.mn.us/index.php?title=Filtration '''filtration'''] practices remove sediment and associated pollutants effectively *[[Pollutant removal percentages for filtration BMPs]]

36 KB (5,227 words) - 00:44, 23 January 2023
References for pretreatment
**[[Pretreatment - Filtration devices and practices]] :To see the above pages as a single page, [[Pretreatment practices combined single page|link here]]

11 KB (1,351 words) - 02:44, 25 February 2023
Requirements, recommendations and information for using Other as a BMP in the MIDS calculator
...ds received by the BMP from its direct watershed, from upstream BMPs and a combined value of the two. Also included in the summary, are the volume and pollutan ...ctions both through infiltration and through filtration. To determine the filtration credits we recommend treating this BMP as a [[Vegetated filter strips|filte

16 KB (2,582 words) - 18:55, 23 November 2022
Design criteria for wet swale (wetland channel)
...iltration CADD images in a combined pdf: [[File:All filtration cadd images combined 2.pdf]]''' ...design guidance is the fact that many design elements of infiltration and filtration systems can minimize the maintenance burden and maintain pollutant removal

25 KB (3,758 words) - 17:15, 29 December 2022
Pretreatment - Additional considerations
**[[Pretreatment - Filtration devices and practices]] :To see the above pages as a single page, [[Pretreatment practices combined single page|link here]]

11 KB (1,583 words) - 23:55, 5 December 2022
Silver Creek Cliff Trail - meeting stormwater discharge requirements using compost
...r of the state); and poor soils with close proximity to bedrock. These all combined to make design and implementation of temporary and permanent stormwater man ...s at the site, a compost bioswale system was designed for water retention, filtration and nutrient capture. This bioswale was developed for water quality treatme

8 KB (1,129 words) - 20:04, 20 July 2022
Check dams for stormwater swales
...ltration Systems" category described in Section 16 of the MPCA CGP or the "Filtration Systems" category described in Section 17 of the MPCA CGP. ...stormwater_permit Stormwater General Permit] (CSW permit), infiltration or filtration systems must provide a water quality volume (Vwq) of one (1) inc

21 KB (3,314 words) - 15:20, 11 January 2023
Overview for bioretention
...trate."> [https://stormwater.pca.state.mn.us/index.php?title=Filtration '''filtration'''], storage, and water uptake by vegetation. ...s'' of the permit. If used in combination with other practices, credit for combined stormwater treatment can be given. Due to the statewide prevalence of the M

19 KB (2,778 words) - 19:25, 27 December 2022
Guidance for managing sediment and wastes collected by pretreatment practices
**[[Pretreatment - Filtration devices and practices]] :To see the above pages as a single page, [[Pretreatment practices combined single page|link here]]

18 KB (2,457 words) - 15:00, 17 January 2023
Integrated stormwater management
The combined process of evaporating and/or transpiring (vegetative uptake and release of ...ction system. This option results in some net reduction in volume and adds filtration as a supplemental treatment. Many bioretention treatment techniques take ad

23 KB (3,455 words) - 12:36, 14 February 2023
Test page 6
...site-integrated design that provides opportunity for runoff infiltration, filtration, storage, and water uptake by vegetation. ...ms) of the permit. If used in combination with other practices, credit for combined stormwater treatment can be given. Due to the statewide prevalence of the M

18 KB (2,519 words) - 16:10, 2 February 2023
Requirements, recommendations and information for using stormwater pond as a BMP in the MIDS calculator
*Users can specify a constructed stormwater pond with an iron-enhanced filtration bench to allow dissolved phosphorus removal. To achieve this, the user is a ...ds received by the BMP from its direct watershed, from upstream BMPs and a combined value of the two. Also included in the summary, are the volume and pollutan

17 KB (2,658 words) - 19:09, 23 November 2022
Requirements, recommendations and information for using swale with an underdrain as a BMP in the MIDS calculator
...tormwater that flows through an underdrain is removed through [[Glossary#F|filtration]]. ...t of Media mixes: Media mix A (water quality blend), Media mix B (enhanced filtration blend), Media mix C (North Carolina State University water quality blend),

31 KB (4,982 words) - 13:36, 29 January 2023
Recommendations and guidance for utilizing the MPCA Simple Estimator to meet TMDL permit requirements
...ution from runoff"> '''[https://stormwater.pca.state.mn.us/index.php?title=Filtration sand filter]''', <span title="are configured as shallow, linear chan ...iltrated water: EMC removal rate related to processes of sedimentation and filtration published in the 2012 International BMP Database and the Minnesota Stormwat

28 KB (4,348 words) - 19:45, 14 February 2023
Water quantity and hydrology benefits of Green Stormwater Infrastructure
...water management processes not provided in vegetated filter strips include filtration and sorption."> [https://stormwater.pca.state.mn.us/index.php?title=Overvie ...>◕</center> || Benefit is high for infiltration, low for filtration

31 KB (4,513 words) - 22:10, 16 February 2023
Requirements, recommendations and information for using swale without an underdrain as a BMP in the MIDS calculator
...ter that flows through the channel outflow is removed through [[Glossary#F|filtration]] and [[Glossary#S|sediment removal]]. ...s received by the BMP from its direct watershed, from upstream BMPs, and a combined value of the two. Also included in the summary are the volume and pollutant

33 KB (5,347 words) - 13:38, 29 January 2023
Requirements, recommendations and information for using Harvest and re-use/cistern as a BMP in the MIDS calculator
...n or non-irrigation purposes. This can be a single storage container or a combined volume from multiple storage containers onsite. Units are in cubic feet. ...be irrigated during the irrigation season. This can be a single area or a combined area from multiple irrigation sites. Units are in acres.

28 KB (4,546 words) - 22:47, 28 January 2023
Overview for Infiltration trench
....html the permit]. If used in combination with other practices, credit for combined stormwater treatment can be given. Due to the statewide prevalence of the M {{:Infiltration and filtration bmp design restrictions for special waters and watersheds}}

18 KB (2,669 words) - 19:46, 27 December 2022
Overview for pretreatment settling devices
...ent processes not provided in pretreatment vegetated filter strips include filtration and sorption."> [https://stormwater.pca.state.mn.us/index.php?title=Overvie ...trate."> [https://stormwater.pca.state.mn.us/index.php?title=Filtration '''filtration'''] BMPs having that have the greatest need for removal of solids pr

33 KB (4,708 words) - 18:38, 13 December 2022
Design criteria for high-gradient stormwater step-pool swale
...ps://stormwater.pca.state.mn.us/index.php?title=Glossary#U underdrain] for filtration practices. ...300px|thumb|alt=schematic filtration step pool|Schematic of a filtration step pool (underdrain present). Click on image to enlarge.]]

65 KB (10,011 words) - 17:11, 29 December 2022
Overview for infiltration
...ems in the permit. If used in combination with other practices, credit for combined stormwater treatment can be given. Due to the statewide prevalence of the M {{:Infiltration and filtration bmp design restrictions for special waters and watersheds}}

23 KB (3,321 words) - 19:29, 11 August 2022
Quick guide
::4.2.5. [[Cold climate impact on runoff management|Filtration, Hydrodynamic Structures and Treatment Trains]] :2.5. Supplemental BMPs: Chapter 12-5 - See the sections on [[filtration devices]], [[Hydrodynamic devices]], and [[Chemical treatment]].

63 KB (7,400 words) - 13:08, 26 January 2023
Guidance and examples for using the MPCA Estimator
...ter Act; designed or used for collecting or transporting stormwater; not a combined sewer; and not part of a publicly owned treatment works."> '''MS4''' ...ution from runoff"> '''[https://stormwater.pca.state.mn.us/index.php?title=Filtration sand filter]''', <span title="are configured as shallow, linear chan

98 KB (15,156 words) - 16:40, 5 January 2023
Overview for Infiltration basin
....html the permit]. If used in combination with other practices, credit for combined stormwater treatment can be given. Due to the statewide prevalence of the M {{:Infiltration and filtration bmp design restrictions for special waters and watersheds}}

20 KB (2,933 words) - 19:34, 11 August 2022
Requirements, recommendations and information for using stormwater disconnection (impervious disconnection) BMPs in the MIDS calculator
...ds received by the BMP from its direct watershed, from upstream BMPs and a combined value of the two. Also included in the summary, are the volume and pollutan ...rvious area but that does not infiltrate, pollutant removal occurs through filtration. Removal rates for this water are 68 percent for total suspended solids (T

14 KB (2,160 words) - 13:34, 29 January 2023
Design criteria for dry swale (grass swale)
...ps://stormwater.pca.state.mn.us/index.php?title=Glossary#U underdrain] for filtration practices. ...ess .pdf diagrams of CADD drawings. To see all filtration CADD images in a combined pdf, [https://stormwater.pca.state.mn.us/index.php?title=File:All_pdfs_CADD

43 KB (6,506 words) - 16:08, 29 December 2022
Design, construction, operation and maintenance specifications for pretreatment vegetated filter strips
...carifying, or mixing organic matter with the soil. These methods are often combined. For additional information, see the [https://stormwater.pca.state.mn.us/in **[[Pretreatment - Filtration devices and practices]]

34 KB (4,831 words) - 14:19, 6 February 2023
Construction stormwater permit overview
...well as the related State Disposal System (SDS) permit program. The states combined NPDES/SDS construction stormwater permit fulfills federal and state require *Filtration systems

19 KB (2,898 words) - 17:08, 6 January 2023
Hover box definitions
...site-integrated design that provides opportunity for runoff infiltration, filtration, storage, and water uptake by vegetation. Bioretention areas are suitable s ...runoff, domestic sewage, and industrial wastewater in the same pipe."> '''combined sewer'''

103 KB (15,376 words) - 14:34, 22 January 2023
Phase I MS4 Guidance for completing the TMDL Annual report form
...rent flow regimes and different reaches of the same river. These have been combined when appropriate to simplify the reporting process. Row 2 contains the TMDL ...TMDL project. A stream TMDL may include multiple TMDL WLAs that have been combined for ease of reporting. A TMDL project has only one pollutant. The project n

50 KB (7,798 words) - 21:24, 4 January 2023
Case studies for stormwater infiltration at contaminated sites
...on of West Division Street and 25th Avenue South in St. Cloud. The project combined five small parcels previously occupied by two restaurants, two residences, ...ous curbing, but included a statement that encouraged onsite retention and filtration of the parking lot runoff. Designers proposed that the runoff from the park

25 KB (3,666 words) - 20:29, 28 December 2022
Main Page
...site-integrated design that provides opportunity for runoff infiltration, filtration, storage, and water uptake by vegetation.]] ...such as turf or native perennial grasses. Dry swales may be constructed as filtration or infiltration practices, depending on soils. If soils are highly permeabl

56 KB (8,201 words) - 14:14, 2 April 2024
Overview for trees
...site-integrated design that provides opportunity for runoff infiltration, filtration, storage, and water uptake by vegetation. Bioretention areas are suitable s ...trate."> [https://stormwater.pca.state.mn.us/index.php?title=Filtration '''filtration'''] and <span title="Infiltration Best Management Practices (BMPs) t

30 KB (4,275 words) - 19:52, 27 December 2022
Requirements, recommendations and information for using bioretention with an underdrain BMPs in the MIDS calculator
...rmwater that flows through the underdrain are removed through [[Glossary#F|filtration]]. ...on|media mixes]]: Media mix A (water quality blend), Media mix B (enhanced filtration blend), Media mix C (North Carolina State University water quality blend),

55 KB (8,696 words) - 13:27, 29 January 2023
Operation and maintenance of stormwater infiltration practices
...enance sections for both bioretention and infiltration practices have been combined into a single wiki page.|alert-info}} ...cause compaction. No vehicles will be allowed within the footprint of the filtration or infiltration area. Foot traffic and stockpiling should be kept to a mini

34 KB (4,859 words) - 22:08, 24 January 2023
Credits for Better Site design
The total combined area of all conservation areas can be subtracted from total site area when * The minimum combined area of all natural areas conserved at the site must exceed one acre. Full

44 KB (6,627 words) - 14:13, 6 February 2023
Overview for stormwater and rainwater harvest and use/reuse
...ing and use of stormwater, but the harvesting and use of stormwater can be combined with the harvesting and use of greywater and blackwater, for which other re ...ent in the permit. If used in combination with other practices, credit for combined stormwater treatment can be given. Due to the statewide prevalence of the M

37 KB (5,490 words) - 12:41, 14 February 2023
Support document for Checklist for bacteria source inventory
...ry#Municipal_Sanitary_Infrastructure_-_Combined_sewer_overflows_.28CSOs.29 combined sewer overflows], [https://stormwater.pca.state.mn.us/index.php?title=Suppo *For swales and filter strips, enhancing infiltration or filtration

50 KB (7,101 words) - 03:27, 25 February 2023
Planning, scheduling, and sequencing for construction
**Infiltration, filtration, wet sedimentation basin, regional ponding, stormwater harvest and reuse or ...ites/constr-sequence-and-insp-sched-9-24-18.pdf Waukesha County] - Example Combined Construction Sequence and Construction Inspection Schedule

21 KB (3,054 words) - 19:49, 15 August 2023
Case studies for pretreatment
...title="a pre-fabricated stormwater treatment structure utilizing settling, filtration, absorptive/adsorptive materials, vortex separation, vegetative components, ...ion, peak flow reduction (minimal), infiltration (typically very minimal), filtration, sorption and biological treatment.> [https://stormwater.pca.state.mn.us/in

65 KB (9,159 words) - 20:14, 28 December 2022
Overview for green roofs
...verview_of_stormwater_credits '''credit (stormwater credit)'''] for combined stormwater treatment, as described in the Construction permit. Due to the s {{:Infiltration and filtration bmp design restrictions for special waters and watersheds}}

20 KB (2,983 words) - 21:34, 7 February 2023
Case studies for wet swale
...emoval of vegetative brush"> '''Brushing''' is most effective when combined with selective stump herbicide application of particularly problematic spec *[[BMPs for stormwater filtration|Types of filtration]]

27 KB (3,916 words) - 20:08, 12 December 2022
Requirements, recommendations and information for using infiltration basin/underground infiltration BMPs in the MIDS calculator
...ds received by the BMP from its direct watershed, from upstream BMPs and a combined value of the two. Also included in the summary, are the volume and pollutan ...e routed to any other BMP, except for a [[Green roofs|green roof]] and a [[Filtration|swale]] side slope or any BMP that would cause stormwater to be rerouted ba

22 KB (3,347 words) - 13:33, 29 January 2023
Scenario for developing a stormwater treatment train for a retrofit site
...pavement|permeable pavement]] allows for a reduction of pollutants through filtration. For permeable pavement designs with underdrains, [http://stormwater.pca.st ...lids from damaging the vegetation and clogging the filter media. Using a [[Filtration|swale]] could serve as pretreatment and offer some pollutant removal benefi

31 KB (4,411 words) - 13:21, 12 February 2023
Requirements, recommendations and information for using bioretention with no underdrain BMPs in the MIDS calculator
...s received by the BMP from its direct watershed, from upstream BMPs, and a combined value of the two. Also included in the summary are the total volume and pol ...n be routed to any other BMP, except for a [[Green roofs|green roof]], a [[Filtration|swale]] side slope, or any BMP that would cause stormwater to be rerouted b

23 KB (3,549 words) - 18:50, 23 November 2022
Design considerations for green stormwater infrastructure best management practices
...n in the report can be used to match the site goals (e.g. infiltration vs. filtration) and site conditions (e.g. large vs. small site) to the most cost-efficient ...n in the report can be used to match the site goals (e.g. infiltration vs. filtration) and site conditions (e.g. large vs. small site) to the most cost-efficient

58 KB (8,166 words) - 17:00, 21 December 2022
Summary of data received from permittees on MS4 TMDL permit reporting forms
...infiltrator BMPs. Biofiltration BMPs accounted for about 65 percent of all filtration BMPs. Sand filters accounted for 16 percent and permeable pavement 11.5 per ...a percent from a baseline condition. Percent reductions cannot readily be combined into an overall reduction since baselines may differ between permittees. Th

19 KB (2,793 words) - 18:14, 30 January 2023
Design, construction, operation and maintenance specifications for vegetated filter strips
...carifying, or mixing organic matter with the soil. These methods are often combined. For additional information, see the [https://stormwater.pca.state.mn.us/in ...ter strip because flow velocities are minimally reduced and the effects of filtration through plant stems and accumulated thatch on the ground surface is lost.

36 KB (5,202 words) - 14:24, 6 February 2023
Requirements, recommendations and information for using trees with an underdrain as a BMP in the MIDS calculator
...nts in infiltrated water are removed, while pollutants are removed through filtration for the water that flows through an underdrain. All pollutants in water lo ...t of Media mixes: Media mix A (water quality blend), Media mix B (enhanced filtration blend), Media mix C (North Carolina State University water quality blend),

44 KB (7,312 words) - 13:41, 29 January 2023
Case study for using the MIDS calculator to meet TMDL permit requirements
...ual MS4, rather than combining the WLAs assigned to all MS4s into a single combined (categorical) WLA. The TMDL and WLAs developed in the TMDL document include *[https://stormwater.pca.state.mn.us/index.php?title=Filtration Sand filters] and [https://stormwater.pca.state.mn.us/index.php?title=Iron_

26 KB (3,924 words) - 16:08, 12 January 2023
Summary of changes in Version 4 Minimal Impact Design Standards (MIDS) Calculator
...ution from runoff"> '''[https://stormwater.pca.state.mn.us/index.php?title=Filtration sand filter3]''' in Version 3: These changes were incorporated into Version 4 of the Calculator. Combined with the modification for the input on tree media depth and underlying soil

28 KB (4,322 words) - 14:19, 2 April 2024
Adapting stormwater criteria for receiving waters
...hat directly influence how stormwater is managed at a site. When these are combined with the even more numerous water resource designations created by localiti ..., and extended detention wetlands. If these BMPS are used, they need to be combined with more effective BMPs in a treatment train. By contrast, infiltration, w

45 KB (6,677 words) - 13:36, 6 January 2023
TCMA Chloride Management Plan - Background and Description
...Chloride Management Plan as a single document, [[Chloride Management Plan combined|link here]] or [https://www.pca.state.mn.us/sites/default/files/wq-iw11-06f ...in water, the only known technology for its removal is RO through massive filtration plants, which is not economically feasible. This means that chloride will c

22 KB (3,350 words) - 16:33, 23 November 2022
Technical basis for pretreatment sizing for basins and filter strips
**[[Pretreatment - Filtration devices and practices]] :To see the above pages as a single page, [[Pretreatment practices combined single page|link here]]

44 KB (6,960 words) - 19:47, 20 February 2023
Response to comments
...basins. Please link or cite research supporting the opinions of compost in filtration basins and if possible, include the duration of the research. ...treat runoff, including such diverse measures as ponding, street sweeping, filtration through a rain garden and infiltration to a gravel trench." We added a link

139 KB (19,236 words) - 15:31, 19 July 2023
Green Stormwater Infrastructure design strategies and practices for climate resilience
...ter quality through natural processes associated with infiltration such as filtration, settling, and biological uptake of some pollutants. ...ion in the stormwater community for use in green infrastructure to improve filtration. Note that the benefits obtained from the amendment will diminish over time

66 KB (9,146 words) - 16:40, 3 April 2024
Aaron test
...ter quality through natural processes associated with infiltration such as filtration, settling, and biological uptake of some pollutants. ...ion in the stormwater community for use in green infrastructure to improve filtration. Note that the benefits obtained from the amendment will diminish over time

66 KB (9,188 words) - 16:22, 7 May 2024
Cold climate impact on runoff management
...hat come from urban meltwater may cause physical, chemical, biological and combined effects in receiving waters and thereby limit their quality, ecosystems and '''Step 4 - Filtration'''

78 KB (12,338 words) - 13:58, 20 February 2023
Aaron test 4
...ter quality through natural processes associated with infiltration such as filtration, settling, and biological uptake of some pollutants. ...to retrofit to changing rainfall patterns. However, grey practices can be combined with green infrastructure to provide more capacity for stormwater mitigatio

44 KB (6,214 words) - 16:22, 7 May 2024
Multiple benefits of green infrastructure and role of green infrastructure in sustainability and ecosystem services
...derground infiltration]]; [[Permeable pavement|permeable pavement]]; and [[Filtration|swales]] designed with check dams or bioretention bases. [https://stormwate ...uces stormwater discharges. Lower discharge volumes translate into reduced combined sewer overflows and lower pollutant loads. Green infrastructure also treats

45 KB (6,253 words) - 13:29, 10 February 2023
Erosion prevention practices - tackifiers and soil stabilizers
...as a standalone practice, as its effectiveness improves significantly when combined with mulch. ...ormwater treatment - dewatering, including chemical treatment and sediment filtration]]

27 KB (3,971 words) - 18:08, 11 January 2023

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