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  • Category:Level 3 - General information, reference, tables, images, and archives/Tables/Pollutant removal
    ...tion basin (with an underdrain)|<font size=3>Example schematic showing how pollutant load reductions are calculated for a bioretention basin with an underdrain. ..., subcategories, and/or media that contain tables providing information on pollutant removal.
    43 members (1 subcategory, 0 files) - 00:30, 5 August 2022
  • Category:Level 2 - Pollutants/Pollutant removal
    ...tion basin (with an underdrain)|<font size=3>Example schematic showing how pollutant load reductions are calculated for a bioretention basin with an underdrain. ...of a water quality goal is meeting TMDL pollutant reduction requirements. Pollutant removal credits can be achieved either by an individual BMP or cumulatively
    48 members (2 subcategories, 3 files) - 14:19, 26 July 2022
  • Category:Level 3 - Best management practices/Guidance and information/Pollutant removal and credits
    ...tion basin (with an underdrain)|<font size=3>Example schematic showing how pollutant load reductions are calculated for a bioretention basin with an underdrain. ...(stormwater credit)''']</span> is a term used to quantify the reduction in pollutant loading or volume of runoff.
    33 members (1 subcategory, 12 files) - 19:59, 12 December 2022
  • Category:Level 3 - General information, reference, tables, images, and archives/Tables/Cold climate
    ...3>Example of nearby areas of snow accumulation from distribution/plowing. Pollutant concentrations in stockpiled snow are a function of the source area for the ...ize=3>Schematic illustrating patterns of snow melt, stormwater runoff, and pollutant loading</font size>]]
    11 members (1 subcategory, 0 files) - 12:29, 5 August 2022
  • Stormwater pollutant removal, stormwater credits
    ...tion basin (with an underdrain)|<font size=3>Example schematic showing how pollutant load reductions are calculated for a bioretention basin with an underdrain. ...requirement in the Construction Stormwater General Permit and meeting TMDL pollutant reduction requirements. Credits can be achieved either by an individual BMP
    2 KB (310 words) - 18:40, 13 December 2022
  • File:Chemical control processes schematic.jpg
    ...el 3 - General information, reference, tables, images, and archives/Images/Schematic - hydrology, soils, media]] ...el 3 - General information, reference, tables, images, and archives/Images/Pollutant images and photos]]
    (956 × 511 (59 KB)) - 17:49, 20 December 2022
  • Category:Level 2 - Technical and specific topic information/infiltration
    ...ure stormwater runoff and allow it to infiltrate into the underlying soil. Pollutant removal occurs through a variety of mechanisms, including adsorption, absor ...to reducing runoff volume, stormwater infiltration helps reduce stormwater pollutant loading to surface waters. Many factors influence the rate and volume of st
    39 members (0 subcategories, 12 files) - 03:42, 13 February 2023
  • Stormwater filtration BMPs - treatment properties
    <th>Pollutant Removal Mechanism</th> <th>Pollutant Removal <sup>1</sup></th>
    3 KB (496 words) - 15:07, 2 August 2022
  • Category:Level 3 - Best management practices/Pretreatment practices/Tables
    ...nt ranges 2.png|300px|thumb|alt=schematic of sediment removal|<font size=3>Pollutant spectrum and treatment ranges by pretreatment, structural stormwater BMP, a
    32 members (0 subcategories, 0 files) - 21:20, 4 August 2022
  • Category:Level 2 - Best management practices/Pretreatment practices
    ...nt ranges 2.png|300px|thumb|alt=schematic of sediment removal|<font size=3>Pollutant spectrum and treatment ranges by pretreatment, structural stormwater BMP, a
    29 members (8 subcategories, 3 files) - 03:37, 13 February 2023
  • Category:Level 3 - General information, reference, tables, images, and archives/Tables/Pretreatment
    ...nt ranges 2.png|300px|thumb|alt=schematic of sediment removal|<font size=3>Pollutant spectrum and treatment ranges by pretreatment, structural stormwater BMP, a
    27 members (1 subcategory, 0 files) - 21:12, 10 August 2022
  • General MIDS Calculator result QAQC list
    <td>Review routing in "Schematic" window</td> <td>Review watershed pollutant concentrations</td>
    2 KB (282 words) - 14:43, 4 August 2022
  • Category:Level 3 - Best management practices/Pretreatment practices/Other pretreatment practices
    ...nt ranges 2.png|300px|thumb|alt=schematic of sediment removal|<font size=3>Pollutant spectrum and treatment ranges by pretreatment, structural stormwater BMP, a
    1 member (0 subcategories, 0 files) - 21:17, 4 August 2022
  • Requirements, recommendations and information for using stormwater wetland as a BMP in the MIDS calculator.
    ...toward the performance goal or on an annual basis, it does provide annual pollutant load reductions. ...ic of watershed tab for stormwater wetland in MIDS calculator|<font size=3>Schematic of the Watershed tab for stormwater wetland BMP in the MIDS calculator.</fo
    11 KB (1,614 words) - 01:14, 8 February 2023
  • Filtration Summary Table
    <th>Pollutant Removal Mechanism</th> <th>Pollutant Removal <sup>1</sup></th>
    4 KB (692 words) - 18:22, 13 December 2022
  • Stormwater infiltration and contaminated soils and groundwater
    ...ted site 2.png|300px|thumb|alt=schematic of contaminated site|<font size=3>Schematic for site where infiltration is not feasible. Note impermeable liner and dis ...ted site 3.jpg|300px|thumb|alt=schematic of contaminated soil|<font size=3>Schematic for site where infiltration is feasible. Note that contaminated soils are o
    5 KB (724 words) - 01:17, 1 December 2022
  • Requirements, recommendations and information for using Other as a BMP in the MIDS calculator
    ...able to provide evidence and support for each of the stormwater volume and pollutant reduction amounts entered in the Other BMP. ...must input the following parameters to calculate the stormwater volume and pollutant load reductions associated with the BMP.
    16 KB (2,582 words) - 18:55, 23 November 2022
  • Hydrodynamic devices
    ...ynamic device Courtesy of Minneapolis Public Works Department|<font size=3>Schematic hydrodynamic device Courtesy of Minneapolis Public Works Department</font s #Are pollutant removal tests verified by independent organizations such as USEPA, Universi
    5 KB (749 words) - 22:52, 3 December 2022
  • Stormwater sedimentation Best Management Practices
    [[File:Constructed pond 1 for credit page.jpg|thumb|200px|alt=schematic of constructed pond/wetland|<font size=3>Constructed ponds and constructed ...These BMPs are effective at removing total suspended solids (TSS) and any pollutant adsorbed to the solids. They are not effective in removing soluble pollutan
    1 KB (188 words) - 01:08, 8 February 2023
  • Requirements, recommendations and information for using stormwater disconnection (impervious disconnection) BMPs in the MIDS calculator
    ..., the user must input the following parameters to calculate the volume and pollutant load reductions associated with the BMP. ...tream BMP. The User must include the BMP receiving the routed water in the Schematic or the BMP will not appear in the dropdown box.
    14 KB (2,160 words) - 13:34, 29 January 2023
  • Category:Level 3 - General information, reference, tables, images, and archives/Images/Pretreatment photos
    ...nt ranges 2.png|300px|thumb|alt=schematic of sediment removal|<font size=3>Pollutant spectrum and treatment ranges by pretreatment, structural stormwater BMP, a
    32 members (0 subcategories, 32 files) - 15:07, 9 February 2023
  • Requirements, recommendations and information for using green roofs as a BMP in the MIDS calculator
    ..., the user must input the following parameters to calculate the volume and pollutant load reductions associated with the BMP. ...Note that the User must include the BMP receiving the routed water in the Schematic or the BMP will not appear in the dropdown box.
    15 KB (2,424 words) - 14:49, 11 December 2022
  • Requirements, recommendations and information for using stormwater pond as a BMP in the MIDS calculator
    ...an annual basis, it does provide annual pollutant load reductions. Annual pollutant reductions are applied in three levels based on pond design. ...0 percent for Design Level 1 ponds to match the TSS reduction. Particulate pollutant removal cannot exceed sediment removal.
    17 KB (2,658 words) - 19:09, 23 November 2022
  • Requirements, recommendations and information for using wet swale as a BMP in the MIDS calculator
    ...ntaneous performance goal or on an annual basis, it does provide an annual pollutant load reduction for TSS. If runoff to the wet swale flows over a side slope ...Note that the user must include the BMP receiving the routed water in the Schematic or the BMP will not appear in the dropdown box.
    13 KB (2,199 words) - 22:24, 23 November 2022
  • Requirements, recommendations and information for using sand filter as a BMP in the MIDS calculator
    ...toward the performance goal or on an annual basis, it does provide annual pollutant load reductions. Version 3 of the calculator provides an option to add an a ...Note that the user must include the BMP receiving the routed water in the Schematic or the BMP will not appear in the dropdown box.
    15 KB (2,395 words) - 01:30, 23 December 2022
  • Calculator
    [[File:Version 4 image.png|300px|thumb|alt=schematic|<font size=3>To download the calculator, [https://app.sharebase.com/#/folde ...raised underdrain was not receiving annual volume credits, resulting in no pollutant removal for the portion of captured water that infiltrates below the underd
    5 KB (824 words) - 14:16, 2 April 2024
  • Requirements, recommendations and information for using permeable pavement BMPs in the MIDS calculator
    ...been reduced from 82 to 74 percent to match the TSS reduction. Particulate pollutant removal cannot exceed sediment removal. ..., the user must input the following parameters to calculate the volume and pollutant load reductions associated with the BMP.
    20 KB (3,173 words) - 18:54, 23 November 2022
  • Common pre-storage practices used in stormwater harvesting and use systems
    [[File:Bioretention schematic underdrain.png|thumb|150px|alt=schematic showing biofiltration system.]]</td> <td>Filtration practices make use of porous media, mesh, or screens to trap pollutant as water flows through the filter. Filtration practices utilize sand filter
    6 KB (924 words) - 19:45, 3 August 2022
  • Using the Minnesota Stormwater Manual and MIDS Calculator to help meet industrial stormwater permit requirements
    ...select, design, construct, and maintain appropriate practices and quantify pollutant reductions associated with those practices. ...displays results in terms of pounds of pollutant removed or percentage of pollutant removed.
    9 KB (1,366 words) - 15:57, 5 December 2022
  • Requirements, recommendations and information for using infiltration basin/underground infiltration BMPs in the MIDS calculator
    ..., the user must input the following parameters to calculate the volume and pollutant load reductions associated with the BMP. ...tream BMP. The User must include the BMP receiving the routed water in the Schematic or the BMP will not appear in the dropdown box.
    22 KB (3,347 words) - 13:33, 29 January 2023
  • Overview of stormwater credits
    ...tion basin (with an underdrain)|<font size=3>Example schematic showing how pollutant load reductions are calculated for a bioretention basin with an underdrain. *complying with <span title="antidegradation means that no pollutant discharges or activities will be permitted if these may cause surface water
    16 KB (2,431 words) - 20:34, 17 November 2022
  • MIDS calculator
    [[File:Version 4 image.png|300px|thumb|alt=schematic|<font size=3>To download the calculator, [https://app.sharebase.com/#/folde ...performance goal (1.1 inches of runoff off impervious surfaces) and annual pollutant load reductions for total phosphorus (including a breakdown between particu
    18 KB (2,742 words) - 14:18, 2 April 2024
  • Assessing the performance of iron enhanced sand filter
    ...on enhanced sand filter basin|<font size=3>Iron-enhanced sand filter basin schematic. Click on image to enlarge.</font size>]] ...ces'''</span> (bmps) with underdrains is therefore measuring and comparing pollutant concentrations at the influent to the filter and effluent from the underdra
    16 KB (2,245 words) - 15:31, 27 December 2022
  • Requirements, recommendations and information for using bioretention with no underdrain BMPs in the MIDS calculator
    ..., the user must input the following parameters to calculate the volume and pollutant load reductions associated with the BMP. ...Note that the user must include the BMP receiving the routed water in the Schematic or the BMP will not appear in the dropdown box.
    23 KB (3,549 words) - 18:50, 23 November 2022
  • When infiltration is not authorized under a stormwater permit
    ...ting construction stormwater permit prohibitions for infiltration. In this schematic, infiltration is not allowed at the site because it receives stormwater dis ...trating construction stormwater permit prohibitions for infiltration. This schematic describes the limitations for infiltration. Groundwater flow beneath the si
    13 KB (1,914 words) - 11:24, 26 January 2023
  • Requirements, recommendations and information for using Harvest and re-use/cistern as a BMP in the MIDS calculator
    ...age device is not considered in the calculator (e.g. pond or cistern). Any pollutant associated with the water used for irrigation or non-irrigation uses is rem ..., the user must input the following parameters to calculate the volume and pollutant load reductions associated with the BMP.
    28 KB (4,546 words) - 22:47, 28 January 2023
  • Requirements, recommendations and information for using underground infiltration BMPs in the MIDS calculator
    ..., the user must input the following parameters to calculate the volume and pollutant load reductions associated with the BMP. ...tream BMP. The User must include the BMP receiving the routed water in the Schematic or the BMP will not appear in the dropdown box.
    24 KB (3,705 words) - 19:11, 23 November 2022
  • Quick guides for using models to meet MS4 TMDL permit requirements
    ...span> (Municipal Separate Storm Sewer System) <span title="the amount of a pollutant from both point and nonpoint sources that a waterbody can receive and still [[file:Screen shot of calculator.png|thumb|400px|alt=schematic showing routing of BMPs|<font size=3>{{pop|MIDS calculator screenshot| |Thi
    18 KB (2,675 words) - 23:33, 5 December 2022
  • Requirements, recommendations and information for using swale side slope as a BMP in the MIDS calculator
    [[File:Symbol for swale side slope.jpg|300px|thumb|alt=Schematic used as a symbol for swale side slope|<font size=3>Symbol for Swale side sl [[File:Swale side slope BMP parameters tab.png|300px|thumb|alt=Schematic used to show Swale side slope BMP parameters tab|<font size=3>Screen shot o
    16 KB (2,575 words) - 13:31, 29 January 2023
  • Overview for permeable pavement
    ...ration into permeable pavement during and after a rain event.|<font size=3>Schematic showing the process of infiltration into permeable pavement during and afte ...utant runoff reduction goals (<span title="The stormwater runoff volume or pollutant reduction achieved toward meeting a runoff volume or water quality goal.">
    15 KB (2,185 words) - 19:28, 27 December 2022
  • Types of swales
    ...filter.jpg|thumb|300px|alt=Schematic of Delaware sand filter|<font size=3>Schematic of Delaware sand filter</font size>]] ...ers that are typically installed along the perimeter of a parking lot (See schematic of Delaware sand filter). Parking lot runoff enters the first chamber, whic
    10 KB (1,601 words) - 22:37, 23 November 2022
  • Overview of stormwater infiltration
    ...to reducing runoff volume, stormwater infiltration helps reduce stormwater pollutant loading to surface waters. Many factors influence the rate and volume of st [[File:urban hydrology.jpg|thumb|300px|alt=schematic showing effects of urbanization on hydrology|<font size=3>Relationship betw
    16 KB (2,309 words) - 13:45, 11 February 2023
  • Types of filtration
    ...filter.jpg|thumb|300px|alt=Schematic of Delaware sand filter|<font size=3>Schematic of Delaware sand filter</font size>]] ...ers that are typically installed along the perimeter of a parking lot (See schematic of Delaware sand filter). Parking lot runoff enters the first chamber, whic
    10 KB (1,641 words) - 22:49, 23 November 2022
  • Scenario for developing a stormwater treatment train for a parking lot
    [[File:Parking Lot Scenario Base.PNG|thumb|300 px|alt=schematic illustrating Parking Lot Scenario Base|<font size=3>Site layout for a treat ...oject is to implement BMPs onsite to help control the volume of runoff and pollutant load contribution to the stream for the <span title="The volume of water th
    36 KB (5,210 words) - 22:51, 12 December 2022
  • Recommendations and guidance for utilizing the MIDS calculator to meet TMDL permit requirements
    [[file:Screen shot of calculator.png|thumb|400px|alt=schematic showing routing of BMPs|<font size=3>{{pop|MIDS calculator screenshot| |Thi ...(MIDS) Calculator] is a spreadsheet-based tool used to predict the annual pollutant removal performance of water quality best management practices (BMPs). This
    23 KB (3,606 words) - 19:42, 14 February 2023
  • Scenario for developing a stormwater treatment train for an ultra-urban setting
    [[File:Ultra-Urban Scenario Base.PNG|thumb|300 px|alt=schematic illustrating Ultra-Urban Scenario Base |<font size=3>Site layout for an ult ...alk and half of the road covers a drainage area of 1 acre, as shown in the schematic to the right.
    31 KB (4,488 words) - 13:33, 12 February 2023
  • Stormwater management for lake protection and restoration
    ...ion, maintenance, and assessment; and information on pollutant loading and pollutant removal by different BMPs. [[File:Treatment train schematic.png|thumb|300px|alt=schematic showing the treatment train approach to stormwater runoff management|<font
    17 KB (2,478 words) - 21:20, 20 February 2023
  • Types of sand (media) filters
    ...filter.jpg|thumb|300px|alt=Schematic of Delaware sand filter|<font size=3>Schematic of Delaware sand filter</font size>]] ...ers that are typically installed along the perimeter of a parking lot (See schematic of Delaware sand filter). Parking lot runoff enters the first chamber, whic
    9 KB (1,374 words) - 18:59, 31 January 2023
  • TCMA Chloride TMDL - TMDL Development
    ...streams in the TCMA impaired by chloride. A TMDL quantifies the allowable pollutant loading to a lake or stream that will result in water quality standards bei ...noff load for stream TMDLs in the TCMA chart and for streams in the Model schematic for allowable runoff load for stream TMDLs in the TCMA chart. The primary d
    16 KB (2,362 words) - 15:59, 23 November 2022
  • Estimating and calculating bypass for the Minimal Impact Design Standards (MIDS) Calculator
    ...jpg|thumb|300px|alt=Infiltration Basin Detailed Cross Section|<font size=3>Schematic showing an infiltration basin and the concept of bypass. Once the infiltra ...index.php?title=Phosphorus phosphorus], with the calculator overestimating pollutant removal.
    6 KB (904 words) - 15:50, 12 January 2023

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