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• Overview for iron enhanced sand filter
  [[File:Sand infiltration 2.JPG|thumb|300px|alt=photo of an iron ehanced sand filter basin|<font size ...in bioretention practices. The media is typically designed to have a rapid infiltration rate, attenuate pollutants, and allow for plant growth."> [https://stormwat
  15 KB (2,186 words) - 18:59, 28 December 2022
• Requirements, recommendations and information for using infiltration basin/underground infiltration BMPs in the MIDS calculator
  ...tor]]). The information on the page below remains accurate for aboveground infiltration BMPs.|alert-info}} ...ator symbol for infiltration basin|<font size=3>MIDS calculator symbol for infiltration basin.</font size>]]
  22 KB (3,347 words) - 13:33, 29 January 2023
• Infiltration media and material specifications
  <font size=3>'''Infiltration material specifications'''</font size><br> Link to this [[Infiltration media and material specifications|table]]. To open this table in Excel form
  14 KB (2,189 words) - 20:46, 4 August 2022
• Overview of Green Infrastructure and Low Impact Development
  ...f concern. See the section on [[Pollutant fate and transport in stormwater infiltration systems]] to learn more about the transport and fate of pollutants in urban ...pg|300px|thumb|alt=photo of an infiltration basin|<font size=3>Photo of an infiltration basin. Source: Clark County, Washington, with permission.</font size>]]
  16 KB (2,382 words) - 14:41, 6 February 2023
• Requirements, recommendations and information for using swale side slope as a BMP in the MIDS calculator
  ...ward the volume performance goal for a swale side slope is based on annual infiltration into the soils. Due to the fact that the performance goal is an instantane ...t value from those in the predefined selection list. The maximum allowable infiltration rate is 1.63 inches per hour.
  16 KB (2,575 words) - 13:31, 29 January 2023
• Overview for infiltration
  ...ematic illustrating A)infiltration trench, B) underground infiltration, C) infiltration basin, and D) dry well.</font size>]] ...hotspots]'''</span> (PSH) should not be introduced to infiltration areas. Infiltration should be avoided in areas with [http://stormwater.pca.state.mn.us/index.ph
  23 KB (3,321 words) - 19:29, 11 August 2022
• Overview for Infiltration trench
  #REDIRECT [[Overview for infiltration]] ...|alt=Photo of a Infiltration trench in Lino Lakes|<font size=3>Photo of an infiltration trench in Lino Lakes</font size>]]
  18 KB (2,669 words) - 19:46, 27 December 2022
• Case studies for infiltration
  {{alert|Infiltration practices can be an important tool for retention and detention of stormwate Case studies of stormwater infiltration systems, including one underground system, are presented below.
  19 KB (2,715 words) - 20:15, 12 December 2022
• Requirements, recommendations and information for using underground infiltration BMPs in the MIDS calculator
  ...ground infiltration in MIDS calculator|<font size=3>Symbol for underground infiltration in MIDS calculator</font size>]] For an underground infiltration system, all stormwater captured below the outflow pipe in the underground p
  24 KB (3,705 words) - 19:11, 23 November 2022
• Overview for Infiltration basin
  #REDIRECT [[Overview for infiltration]] ...otential stormwater hotspots|hotsposts]] (PSH) should not be introduced to infiltration areas.
  20 KB (2,933 words) - 19:34, 11 August 2022
• Overview for swales
  ...ndex.html permit]. If used in combination with other practices, credit for combined stormwater treatment can be given as described in Part III.C.4 of the permi ...potentially more stringent design requirements may apply for a particular infiltration facility, depending on where it is situated both jurisdictionally and withi
  11 KB (1,662 words) - 19:42, 11 August 2022
• 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
• Questions and answers January 9 2018 webinar
  *If you use less compost aren't you dramatically effecting the infiltration rates and potentially increasing runoff or volume of water that can be stor ...g as there is enough compost/organic matter to support the vegetation, the infiltration capacity should be maintained.
  10 KB (1,607 words) - 14:28, 6 December 2022
• Overview for dry swale (grass swale)
  ...on''']</span>, ([[Design infiltration rates|A or B soils]]) are considered infiltration practices. Dry swales are designed to prevent standing water. Dry swales ty ...iteria '''Water Quality Volume''']</span> is diverted to the filtration or infiltration practice. In any case, the practice may be applied as part of a stormwater
  23 KB (3,441 words) - 02:41, 15 December 2022
• Green Infrastructure benefits of infiltration practices
  ...t for downstream lakes, rivers, and ponds. Depending on design, stormwater infiltration practices can be a key component of <span title="Green Infrastructure refer Some of the more common infiltration practices include
  31 KB (4,224 words) - 19:32, 31 January 2023
• Overview for pretreatment vegetated filter strips
  ...trips provide limited (due to size) volume reduction, peak flow reduction, infiltration, and biological treatment. Stormwater management processes not provided in ...trips provide limited (due to size) volume reduction, peak flow reduction, infiltration, and biological treatment. Stormwater management processes not provided in
  17 KB (2,380 words) - 18:39, 13 December 2022
• Definitions for pretreatment
  ...measures as ponding, street sweeping, filtration through a rain garden and infiltration to a gravel trench. :To see the above pages as a single page, [[Pretreatment practices combined single page|link here]]
  6 KB (837 words) - 23:43, 5 December 2022
• Overview for filtration
  ...r native perennial grasses. Dry swales may be constructed as filtration or infiltration practices, depending on soils."> [https://stormwater.pca.state.mn.us/index. ...a simplistic, site-integrated design that provides opportunity for runoff infiltration, filtration, storage, and water uptake by vegetation. Bioretention areas ar
  17 KB (2,515 words) - 20:06, 22 November 2022
• Requirements, recommendations and information for using permeable pavement BMPs in the MIDS calculator
  ...d volume and pollutant credits. The USER should consider selecting a lower infiltration rate if the subsoil is compacted. ...ue from the values in the predefined selection list. The maximum allowable infiltration rate is 1.63 inches per hour.
  20 KB (3,173 words) - 18:54, 23 November 2022
• Recommendations and guidance for utilizing the MPCA Simple Estimator to meet TMDL permit requirements
  ...amount of precipitation received. It is a larger value for areas with low infiltration and high runoff (pavement, steep gradient), and lower for permeable, well v ...stimator does not require any BMP dimensions (e.g., permanent pool volume, infiltration rate, etc.) and assumes that BMPs are sized correctly for the tributary are
  28 KB (4,348 words) - 19:45, 14 February 2023

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