...g field monitoring are found at [[Calculating credits for dry swale (grass swale)|this link]].
*[[Overview for dry swale (grass swale)]]
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*[[Overview for wet swale (wetland channel)]]
*[[Design criteria for wet swale (wetland channel)]]
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<font size=3>'''Parameters used in the MIDS calculator for a dry swale system with underdrain'''</font size><br>
Link to this [[Dry swale system with underdrain parameters|table]]
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*[[File:MIDS Dry Swale Sections.dwg|alt=link to dwg file for dry swale]]
*[[File:MIDS Dry Swale Sections.dwg]]
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*[[Dry swale (Grass swale)]] ([[Dry swale (grass swale) combined|+]])
*[[Wet swale (wetland channel)]] ([[Wet swale (wetland channel) combined|+]])
1 KB (138 words) - 21:38, 9 December 2022
...wale.jpg|300 px|thumb|alt=photo of a dry swale|<font size=3>Photo of a dry swale. Courtesy of Limnotech.</font size>]]
...the conveyance system further downstream. Check dams incorporated into the swale design allow water to pool up and infiltrate into the underlying soil or en
3 KB (435 words) - 16:08, 9 February 2023
*[[File:Dry swale for wiki.docx]]
*[[File:Wet swale wiki.docx]]
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...wale.jpg|300 px|thumb|alt=photo of a wet swale|<font size=3>Photo of a wet swale. Courtesy of Limnotech.</font size>]]
...ose to the surface or water does not readily drain out of the swale. A wet swale acts as a very long and linear shallow [https://stormwater.pca.state.mn.us/
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...g field monitoring are found at [[Calculating credits for dry swale (grass swale)|this link]].
*[[Terminology for swales|Terminology for high-gradient stormwater step-pool swale]]
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**Dry swale
**Step pool swale
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<font size=3>'''Open vegetated swale materials specifications.'''</font size><br>
Link to this [[Open vegetated swale materials specifications|table]]
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==[[References for dry swale (grass swale)]]==
==[[References for high-gradient stormwater step-pool swale]]==
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*Dry Swale - [https://stormwater.pca.state.mn.us/index.php?title=File:Dry_swale_-_cons
*Wet Swale - [https://stormwater.pca.state.mn.us/index.php?title=Wet_swale_constructio
2 KB (241 words) - 15:35, 3 August 2022
...o_11_WET_SWALE.pdf VIRGINIA DCR STORMWATER DESIGN SPECIFICATION No. 11 WET SWALE] - Virginia DCR (2011)
...du/en/426/426-130/426-130.html Best Management Practice Fact Sheet 11: Wet Swale] - Virginia Cooperative Extension; Virginia Tech, Virginia State University
2 KB (261 words) - 22:11, 31 January 2023
...water, since in reality side slopes and main channels are part of a single swale system. This page provides guidance for routing water to swales in the MIDS
===Swale configuration in the MIDS Calculator===
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...s, link to the following page - [[Calculating credits for dry swale (grass swale)]]
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*[[File:10 - Swale Main Channel with underdrain.docx]]
*[[File:10 - Swale Side Slope and Wet Swale Example.docx]]
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<font size=3>'''Wet swale pollutant load reduction'''</font size><br>
Link to this [[Wet swale pollutant load reduction|table]]
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**[[Requirements, recommendations and information for using swale without an underdrain as a BMP in the MIDS calculator|No underdrain]]
**[[Requirements, recommendations and information for using swale with an underdrain as a BMP in the MIDS calculator|With underdrain]]
3 KB (423 words) - 21:51, 17 November 2022
'''Maintenance Inspection Report for Dry Swale with Check Dams and Stormwater Step Pool. Can be used for wet swales with e
'''Swale (Inspect after large storms for first two years, Inspect yearly in spring o
4 KB (226 words) - 19:27, 6 December 2022
<font size=4>[[Acknowledgements for dry swale|Acknowledgements]]</font size>
<font size=3>'''High-gradient stormwater step-pool swale articles'''</font size>
4 KB (601 words) - 15:31, 6 December 2022
...n, Virginia State University]: Best Management Practice Fact Sheet 10: Dry Swale
...f Credit Valley Conservation]: Planning and Design Guide - Fact Sheet: Dry Swale
3 KB (400 words) - 22:07, 31 January 2023
<th>Dry swale</th>
<th>Wet swale</th>
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[[Category:Level 3 - Best management practices/Structural practices/Dry swale]]
[[Category:Level 3 - Best management practices/Structural practices/Wet swale]]
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<th>Dry swale or step pool</th>
<th>Wet swale</th>
3 KB (496 words) - 18:24, 13 December 2022
<font size=3>'''Wet swale operation and maintenance checklist'''.</font size><br>
Link to this [[Wet swale operation and maintenance checklist|table]]<br>
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...the MIDS calculator#Swale Side Slope and Main Channel example (version 2)|Swale with no underain]]
...rmation for using swale with an underdrain as a BMP in the MIDS calculator|Swale with an underdrain]]
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##[[Dry swale (Grass swale)]]
##[[Wet swale (wetland channel)]]
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**[[File:MIDS Dry Swale Sections.dwg|alt=link to dwg file for dry swale]]
**[[File:MIDS Dry Swale Sections.dwg]]
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#[https://youtu.be/OenwKgLuJJA Swale (not including wet swale)]
#Non-volume control BMPs (pond, wetland, sand filter, wet swale)
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<font size=3>'''Dry swale pollutant load reduction'''</font size><br>
Link to this [[Dry swale pollutant load reduction|table]]
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*[[Types of filtration|Swale]]
*[[Calculating credits for swale]]
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<font size=3>'''This table shows open vegetated swale and filter strip materials specifications'''.</font size><br>
Link to this [[Open vegetated swale and filter strip materials specifications|table]]
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##[[Dry swale (Grass swale)]]
##[[High-gradient stormwater step-pool swale]]
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<td>Dry swale or step pool</td>
<td>[[file:Dry swale credit picture 1.jpg|100px|alt=image dry swale]]<br>
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*[[Calculating credits for dry swale (grass swale)]]
{{alert|If you are using a swale for stormwater infiltration in the MIDS calculator, and the project require
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<td>Swale Side Slope</td>
<td>Swale Main Channel (w/o underdrain)</td>
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*Dry swale and step pool construction inspection checklist: [[File:Dry swale - construction inspection checklist.xlsx]]
*Dry swale and step pool operation and maintenance checklist: [[File:Dry swale operation and maintenance checklist.xlsx]]
3 KB (406 words) - 15:23, 8 December 2022
*[[Dry swale (Grass swale)]]
*[[Wet swale (wetland channel)]]
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...le (Grass swale)]], [[High-gradient stormwater step-pool swale]], or [[Wet swale (wetland channel)]]<br>
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*[[Requirements, recommendations and information for using swale without an underdrain as a BMP in the MIDS calculator]]
*[[Requirements, recommendations and information for using swale with an underdrain as a BMP in the MIDS calculator]]
3 KB (395 words) - 20:35, 17 November 2022
**[[Calculating credits for dry swale (grass swale)]]
**[[Calculating credits for wet swale (wetland channel)]]
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<td>Dry swale or wet pool</td>
<td>[[file:Dry swale credit picture 1.jpg|100px|alt=image dry swale]]<br>
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<td>Dry swale</td>
<td>Wet swale</td>
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*[[File:8 - Swale Side Slope.docx]]
*[[File:9 - Swale Main Channel.docx]]
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*[[Calculating credits for swale]]
[[Category:Level 3 - Best management practices/Structural practices/Dry swale]]
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...ndex.php?title=File:Dry_swale_-_construction_inspection_checklist.xlsx Dry Swale - Construction Inspection Checklist]
...ndex.php?title=File:Dry_swale_operation_and_maintenance_checklist.xlsx Dry Swale Operation and Maintenance Checklist]
13 KB (1,993 words) - 18:02, 1 May 2024
*Swale layout: [[File:Swale Layout2 (1).pdf]]
...l dry swale profile section with check dams and draintile: [[File:MIDS Dry Swale Sections-SHEET 2.pdf]]
6 KB (929 words) - 15:42, 19 July 2022
...hotos of swales|<font size=3>Photos, from left to right, of dry swale, wet swale, and step pool. Images courtesy of Limnotech.</font size>]]
...art for swale terminology|<font size=3>Flowchart used to determine type of swale. Click on image to enlarge.</font size>]]
9 KB (1,369 words) - 00:06, 31 January 2023
<font size=3>'''Wet swale - Recommended Short Term (3-Year) Maintenance Schedule for Carpenter Creek
Link to this [[Wet swale - Recommended Short Term (3-Year) Maintenance Schedule for Carpenter Creek
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...ty of Wayzata.jpg|alt=image vegetated swale|<center>[[Filtration|Vegetated swale]]</center>
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<font size=3>'''Summary of costs for dry swale case study - International Plaza Drive Improvements.'''</font size><br>
Link to this [[Summary of costs for dry swale case study - International Plaza Drive Improvements|table]]
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<td>Dry swale or step pool</td>
<td>A dry swale or step pool must be able to drawdown within 48-hours in order to preserve
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<td>Dry swale or step pool</td>
<td>[[file:Dry swale credit picture 1.jpg|100px|alt=image dry swale]]<br>
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...mb|300px|alt=photo of swale with water|<font size=3>A properly functioning swale should drain within 48 hours of a runoff event</font size>]]
...fers to the water exiting a stormwater BMP"> '''effluent'''</span>. If the swale is designed for infiltration, see [[Assessing the performance of bioretenti
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*[[Glossary#S|Swale]]
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...sed for Wet swale in the MIDS calculator.|<font size=3>Symbol used for Wet swale in the MIDS calculator.</font size>]]
...ow, then a swale side slope BMP should be used in combination with the Wet swale BMP.
13 KB (2,199 words) - 22:24, 23 November 2022
<font size=3>'''Dry swale operation and maintenance checklist'''.</font size><br>
Link to this [[Dry swale operation and maintenance checklist|table]]<br>
3 KB (458 words) - 17:11, 4 August 2022
<td>Dry swale or step pool</td>
<td>[[file:Dry swale credit picture 1.jpg|100px|alt=image dry swale]]<br>
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*[[Dry swale (Grass swale)]]
*[[High-gradient stormwater step-pool swale]]
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<td>Grass Swale</td>
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<font size=3>'''Wet swale materials specifications.'''</font size><br>
Link to this [[Wet swale materials specifications|table]]
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...ll.jpg|thumb|300px|alt=Photo of a swale at Lino Lakes city hall|Photo of a swale at Lino Lakes city hall]]
...odbury.jpg|thumb|300px|alt=Photo of a Swale city of Woodbury MN|Photo of a Swale city of Woodbury MN]]
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<font size=3>'''Dry swale materials specifications'''</font size><br>
Link to this [[Dry swale materials specifications|table]]
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...lt=Schematic used as a symbol for swale side slope|<font size=3>Symbol for Swale side slope used in the MIDS calculator</font size>]]
...tab for Swale side slope|<font size=3>Screen shot of the Watershed tab for Swale side slope.</font size>]]
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<font size=3>'''Wet swale construction inspection checklist'''.</font size><br>
Link to this [[Wet swale construction inspection checklist|table]]<br>
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<td>Dry Swale with Check Dams</td>
<td>[[File:Swale check icon.png|center|100px]]</td>
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...used to treat the runoff. The bioretention BMPs are connected by a grassed swale.</font size>]]
...BMPs retain 1823.3 pounds. Of this total, 1417 pounds are retained in the swale, which represents a 67 percent reduction in TSS loading. So the swales by t
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[[Category:Level 3 - Best management practices/Structural practices/Dry swale]]
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[[Category:Level 3 - Best management practices/Structural practices/Dry swale]]
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[[Category:Level 3 - Best management practices/Structural practices/Dry swale]]
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<td>[[Filtration|Dry swale]] (no check dams)</td>
<td>[[Wet swale (wetland channel)|Wet swale]] (no check dams)</td>
5 KB (879 words) - 14:12, 3 August 2022
...t swale.jpg|300px|thumb|alt=photo of wet swale|<font size=3>Photo of a wet swale. Courtesy of Limnotech.</font size>]]
...ose to the surface or water does not readily drain out of the swale. A wet swale acts as a very long and linear shallow <span title="A bioretention practice
14 KB (2,128 words) - 19:42, 27 December 2022
<td>Dry Swale with Check Dams</td>
<td>[[File:Swale check icon.png|center|100px]]</td>
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<font size=3>'''Dry swale construction inspection checklist'''.</font size><br>
Link to this [[Dry swale construction inspection checklist|table]]<br>
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<th>Vegetated swale</th>
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===Dry Swale Calculations===
...volume calculation methodology for each of the systems (swale side slope, swale main channel). The performance curves are then used to calculate the BMP v
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<td>Swale</td>
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<td>Standing water within the swale for more than 48 hours
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...gov/media/5076/download NCDENR Stormwater BMP Manual – Section 14, Grassed Swale].
[[Category:Level 3 - Best management practices/Structural practices/Dry swale]]
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*Channel length (L<sub>C</sub>): This is the length of a swale or other channel from the furthest upstream point to the furthest downstrea
*Channel slope (S): This is the slope of a swale or other channel. Units are typically in percent. The slope is calculated b
10 KB (1,624 words) - 15:09, 6 January 2023
*[[Calculating credits for dry swale (grass swale)]]
*[[Calculating credits for dry swale (grass swale)|Step-pool]]
7 KB (899 words) - 13:51, 29 December 2022
...an input for using swale in the MIDS calculator. This is the length of the swale channel from the furthest upstream point to the furthest downstream point.
...hould enter the average slope over the entire length rather than break the swale into separate smaller lengths. Based on design restrictions, the channel sl
18 KB (3,025 words) - 20:17, 1 December 2022
**[[Calculating credits for swale]]
1 KB (168 words) - 14:23, 26 July 2022
<sup>3</sup> Grass filter/swale<br>
1 KB (203 words) - 17:29, 8 December 2022
...bioretention and tree trench (with underdrain) and 0.55 * 0.68 or 36% for swale main channel (with underdrain)
...retention and tree trench (with underdrain) and 0.75 * 0.68 or 51% for dry swale
5 KB (668 words) - 13:17, 3 August 2022
...00px|thumb|alt=symbol for swale with no underdrain|<font size=3>Symbol for Swale main channel (without an underdrain) used in the MIDS calculator.</font siz
...lt=Schematic used as a symbol for swale side slope|<font size=3>Symbol for Swale side slope used in the MIDS calculator</font size>]]
21 KB (3,203 words) - 20:16, 1 December 2022
...els are also referred to as biofilters. ([[References for dry swale (grass swale)|Seattle METRO]], 1992 from CWP)
...swale is quickly dewatered. In the event that surface soils clog, the dry swale has a pea gravel window on the downstream side of each checkdam to route wa
10 KB (1,641 words) - 22:49, 23 November 2022
...wale.jpg|300 px|thumb|alt=photo of a dry swale|<font size=3>Photo of a dry swale. Courtesy of Limnotech.</font size>]]
..., slope failure, or down gradient flooding exist and cannot be overcome by swale design modifications.
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<td>[[File:highway swale 2.png|center|100px]]</td>
<td>[[File:Highway swale.png|center|100px]]</td>
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[[File:Dry swale figure 1.png|400px|thumb|alt=dry swale image|<font size=3>Views of International Plaza Drive and pavement failure
'''Design Features''': Dry swale, rocked inlets and check dams<br>
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<td>Dry swale</td>
<td>Wet swale</td>
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...kes city hall.jpg|300px|thumb|alt=Image of a swale|<font size=3>Image of a swale at Lino Lakes city hall</font size>]]
...ose to the surface or water does not readily drain out of the swale. A wet swale acts as a very long and linear shallow biofiltration or linear wetland trea
25 KB (3,646 words) - 17:19, 28 January 2023
...gned to infiltrate water and remove sediment and pollutants from runoff. A swale, therefore, assists in recharging ground water and managing stormwater runo
...ustain the integrity of stream ecosystem habitats. Maintaining a buffer or swale upstream of surface waters reduces pollutant impacts from sediment, phospho
11 KB (1,638 words) - 18:36, 22 November 2022
...els are also referred to as biofilters. ([[References for dry swale (grass swale)|Seattle METRO]], 1992 from CWP)
...swale is quickly dewatered. In the event that surface soils clog, the dry swale has a pea gravel window on the downstream side of each checkdam to route wa
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<sup>2</sup> Grass filter/swale<br>
1 KB (220 words) - 16:22, 4 August 2022
**swale main channel (with underdrain)
...nput the average cross-sectional area of the bioretention base beneath the swale. The volume credit is then given by the bioretention area times the biorete
10 KB (1,672 words) - 14:08, 5 October 2023
...ile:Vegetated swale city of Wayzata.jpg|thumb|150px|alt=Photo of vegetated swale city of Wayzata|]]</td>
<td>A swale is a wide, shallow, vegetated depression in the ground designed to channel
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Wet swale practices can be an important tool for retention and detention of stormwate
==Construction specifications for swale practices==
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<td>Bioretention, dry swale, permeable pavement, tree trench/box</td>
1 KB (223 words) - 20:04, 4 August 2022
<td>Dry swale or grassed channel</td>
*Do not incorporate check dams unless the swale or channel incorporates an underdrain. Otherwise small areas of infiltrati
6 KB (947 words) - 18:23, 13 December 2022
<th>Vegetated swale</th>
6 KB (885 words) - 21:13, 24 October 2022
*[[Calculating credits for swale]]
1 KB (193 words) - 20:54, 12 December 2022
...00px|thumb|alt=symbol for swale with no underdrain|<font size=3>Symbol for Swale main channel (without an underdrain) used in the MIDS calculator.</font siz
...t flow, then a swale side slope BMP should be used in combination with the swale main channel BMP in the MIDS calculator. All pollutants in the infiltrated
33 KB (5,347 words) - 13:38, 29 January 2023
<td>Dry swale</td>
2 KB (296 words) - 15:08, 4 August 2022
<td>Dry Swale with Check Dams</td>
<td>[[File:Swale check icon.png|center|100px]]</td>
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<td>Vegetated swale</td>
<td>Variation of vegetated swale with side slope protection.</td>
6 KB (852 words) - 12:20, 7 August 2022
File:Dry swale with check dams complete with trees.png|alt=Infiltration practice complete
2 KB (257 words) - 15:44, 8 December 2022
...s://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) dry swale] with an underdrain (with or without check dams),
==Dry swale and stormwater step-pool (with check dams and underdrains)==
33 KB (4,581 words) - 15:04, 11 January 2023
==Construction specifications for swale practices==
Construction of swale practices incorporates techniques and steps that may be considered nonstand
22 KB (3,332 words) - 20:46, 27 December 2022
==Village of Algonquin, Kane County, Illinois - Step pool swale==
[[File:Step pool figure 1.jpg|300px|thumb|alt=step pool swale image|<font size=3>Failing culvert and gulley formation pre-construction.</
19 KB (2,750 words) - 20:15, 12 December 2022
...e:Wet swale section.png|300px|thumb|alt=wet swale section|<font size=3>Wet swale section.</font size>]]
*Swale layout: [[File:Swale Layout2 (1).pdf]]
25 KB (3,758 words) - 17:15, 29 December 2022
...wale.jpg|300 px|thumb|alt=photo of a dry swale|<font size=3>Photo of a dry swale. Courtesy of Limnotech.</font size>]]
...wale.jpg|300 px|thumb|alt=photo of a wet swale|<font size=3>Photo of a wet swale. Courtesy of Limnotech.</font size>]]
22 KB (3,203 words) - 21:20, 16 February 2023
...kes city hall.jpg|300px|thumb|alt=Image of a swale|<font size=3>Image of a swale at Lino Lakes city hall</font size>]]
...ose to the surface or water does not readily drain out of the swale. A wet swale acts as a very long and linear shallow biofiltration or linear wetland trea
27 KB (4,015 words) - 21:34, 24 January 2023
Incorporation of check dams into swale design allows treatment of a portion or all of the [https://stormwater.pca.
...b>, impermeable check dams will likely be necessary. This includes using a swale to meet or partly meet the requirements of the [https://stormwater.pca.stat
21 KB (3,314 words) - 15:20, 11 January 2023
...0px|thumb|alt=Symbol for swale with underdrain.png|<font size=3>Symbol for Swale main channel (with underdrain) used in the MIDS calculator.</font size>]]
...shed tab swale with underdrain|<font size=3>Schematic of Watershed tab for Swale main channel (with underdrain). The user must input a value for impervious
31 KB (4,982 words) - 13:36, 29 January 2023
...ose to the surface or water does not readily drain out of the swale. A wet swale acts as a very long and linear shallow biofiltration or linear wetland trea
..., slope failure, or down gradient flooding exist and cannot be overcome by swale design modifications
25 KB (3,698 words) - 02:39, 15 December 2022
...stormwater.pca.state.mn.us/index.php?title=Wet_swale_(wetland_channel) wet swale]), the calculator does not differentiate between water that has been treate
6 KB (904 words) - 15:50, 12 January 2023
...stormwater wetland, sand filter, permeable pavement (with underdrain), and swale. Results of that review can be seen at this link: [[File:Credit analysis.do
3 KB (375 words) - 14:05, 1 August 2022
[[File:Wet swale figure 1.jpg|300px|thumb|alt=wet swale image|<font size=3>Eroded and failing structure banks contributing to sedim
*Design Features: Wet swale, two-stage design, grade control/rock checks, vane weirs, vegetation restor
27 KB (3,916 words) - 20:08, 12 December 2022
<td>Dry Swale with Check Dams</td>
3 KB (399 words) - 17:48, 4 August 2022
...ign_Standards_(MIDS)_Calculator#Swale_configuration_in_the_MIDS_Calculator Swale configuration and routing]
...are reported in the literature, but often these values are associated with swale systems that include pretreatment or other specific design features.
28 KB (4,322 words) - 14:19, 2 April 2024
...t of water in wet ponds. Therefore, it is an unlikely zone to include in a Swale design, though exceptions may occur. Submergent vegetation makes up this zo
...t plants. This zone is most common to Swale designs from the center of the Swale to, typically, the water quality stage elevation. Emergent plants are impor
33 KB (4,525 words) - 17:15, 8 December 2022
...on basin, permeable pavement, infiltration trench/tree box, dry swale, wet swale, sand filter, wetland, stormwater pond, user defined</td>
<td>Extended detention, bioretention, wetland basin, swale, permeable pavement, filter, and user-defined</td>
18 KB (3,187 words) - 16:41, 27 December 2022
...thumb|alt=photo of a dry swale|<font size=3>Photo of a well-maintained dry swale. Courtesy of Limnotech.</font size>]]
{{:Dry swale construction inspection checklist}}
26 KB (3,869 words) - 22:32, 31 January 2023
Additional specifications for items applicable to swale practices can be found in the [http://www.dot.state.mn.us/pre-letting/spec/
Potential techniques that could be used to divert runoff and isolate the dry swale may include one or more of the following:
21 KB (3,094 words) - 20:46, 27 December 2022
:GA - total non-roadway area draining to swale (rooftop, yard and driveway)<br>
2 KB (416 words) - 20:38, 4 August 2022
.../stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''dry swale''']</span> with <span title="A check dam is a structure installed perpendic
==Dry swale with check dams==
43 KB (6,049 words) - 17:06, 1 February 2023
<td>Dry Swale with Check Dams</td>
4 KB (583 words) - 17:48, 4 August 2022
*sediment accumulates in the swale, reducing the storage volume;
Inspections during construction are needed to ensure that the wet swale practice is built in accordance with the approved design standards and spec
24 KB (3,567 words) - 13:21, 7 February 2023
...wale.jpg|300 px|thumb|alt=photo of a dry swale|<font size=3>Photo of a dry swale. Courtesy of Limnotech.</font size>]]
...00px|thumb|alt=photo dry swale with underdrain|<font size=3>Photo of a dry swale with an underdrain. Courtesy H.R. Green</font size>]]
43 KB (6,506 words) - 16:08, 29 December 2022
...asin; 3=Infiltration Trench; 4=Dry Well; 5=Underground Infiltration; 6=Dry Swale with Check Dams; 7=Permeable Pavement; 8=Tree Trench/Tree Box</font size>
3 KB (440 words) - 20:25, 26 July 2022
*[[Overview for dry swale (grass swale)]]
*[[Overview for high-gradient stormwater step-pool swale]]
17 KB (2,515 words) - 20:06, 22 November 2022
<td>sand: per dry swale sand
3 KB (432 words) - 16:49, 4 August 2022
| Vegetated swale || <font size=4><center>◔</center></font size> || Benefit is high for
==Swale with Check Dam (with and without underdrain)==
31 KB (4,513 words) - 22:10, 16 February 2023
:'''Swales and strips: grass channel and dry swale'''
...has a lower impervious cover and pollutant load/runoff expectation. A dry swale with a bioretention base and underdrain is proposed at this location to tre
38 KB (5,550 words) - 13:29, 12 February 2023
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span> and <span title="Pretreatment vegetated filter strips are design
...n basin will treat the majority of the stormwater, the main purpose of the swale will be to serve as pretreatment and to convey stormwater to the basin. For
36 KB (5,210 words) - 22:51, 12 December 2022
...ter;" | '''Recommended pollutant removal efficiencies, in percent, for wet swale BMPs. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span> acts as a very long and linear shallow <span title="A bioretenti
36 KB (5,160 words) - 22:22, 23 November 2022
| Vegetated swale || <font size=4><center>◔</center></font size> || Infiltration is mos
==Swale with Check Dam (with and without underdrain)==
35 KB (5,020 words) - 17:35, 5 December 2022
<td>Wet Swale</td>
4 KB (657 words) - 20:07, 4 August 2022
...gov/media/5076/download NCDENR Stormwater BMP Manual – Section 14, Grassed Swale].
3 KB (434 words) - 02:48, 25 February 2023
*[[Calculating credits for swale]]
6 KB (792 words) - 15:30, 27 December 2022
...the normal wetted perimeter of a temporary or permanent drainage ditch or swale section with a continuous slope of greater than 2 percent. Examples of acce
4 KB (617 words) - 13:40, 24 August 2023
<td>Grassed Swale</td>
5 KB (718 words) - 20:16, 3 August 2022
...matic of dry swale|<font size=3>Schematic showing characteristics of a dry swale.</font size>]]
:'''Filter: Dry Swale System'''
44 KB (6,330 words) - 13:35, 12 February 2023
...tle="Storm runoff, flowing in a confined feature such as a channel, ditch, swale, river, etc. Concentrated flow often occurs after a maximum of 300 feet of
.../stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''dry swale''']</span>
103 KB (15,376 words) - 14:34, 22 January 2023
[[File:Figure for screening straining practices.jpg|300px|thumb|alt=image of swale check dams|<font size=3>Photograph of an example of check dams, which are d
5 KB (631 words) - 23:40, 5 December 2022
<td>FACT SHEET: Vegetated Swale</td>
<td>Operation and maintenance of dry swale (grass swale) </td>
34 KB (4,934 words) - 16:11, 3 August 2022
<td>May include flow bypass, forebay and/or blind swale, and underdrain</td>
5 KB (777 words) - 19:05, 3 August 2022
<td>Dry Swale with Check Dams</td>
<td>[[File:Swale check icon.png|center|100px]]</td>
9 KB (1,410 words) - 18:18, 4 August 2022
**Silt/sediment should be removed from the step pool and connecting swale bottoms when the accumulation exceeds 1 inch. When the soil/media’s infil
...will reveal whether sedimentation warrants scraping out the step pool and swale bottoms and replanting them.
28 KB (4,150 words) - 13:38, 11 February 2023
...:Level_3_-_Best_management_practices/Structural_practices/Dry_swale '''Dry swale''']</span>
..._3_-_Best_management_practices/Structural_practices/Step_pool '''Step pool swale''']</span>
89 KB (12,875 words) - 13:29, 9 February 2023
...on|bioretention]] devices, filtration practices such as [[Dry swale (Grass swale)|dry swales]], infiltration practices such as [[Infiltration trench|infiltr
...t=Photo of vegetated swale city of Wayzata|<font size=3>Photo of vegetated swale in the City of Wayzata</font size>]]
17 KB (2,478 words) - 21:20, 20 February 2023
...:Level_3_-_Best_management_practices/Structural_practices/Dry_swale '''Dry swale''']</span>
..._3_-_Best_management_practices/Structural_practices/Step_pool '''Step pool swale''']</span>
89 KB (12,945 words) - 15:54, 29 August 2023
...the conveyance system further downstream. Check dams incorporated into the swale design allow water to pool up and infiltrate into the underlying soil or en
...ose to the surface or water does not readily drain out of the swale. A wet swale acts as a very long and linear shallow biofiltration or linear wetland trea
24 KB (3,277 words) - 15:12, 19 July 2023
...the conveyance system further downstream. Check dams incorporated into the swale design allow water to pool up and infiltrate into the underlying soil or en
...ose to the surface or water does not readily drain out of the swale. A wet swale acts as a very long and linear shallow biofiltration or linear wetland trea
24 KB (3,277 words) - 15:20, 19 July 2023
...he sequence. All BMPs can be routed to a constructed wetland except for a swale side slope.
11 KB (1,614 words) - 01:14, 8 February 2023
*[[Dry swale (Grass swale)|Dry swales with check dams]]
...roofs|green roofs]], [[Filtration|media filters]], and [[Dry swale (Grass swale)|dry swales]]. [[Vegetated filter strips]] are often used as a [[Pre-treat
21 KB (3,012 words) - 20:38, 30 October 2023
...ter;" | '''Recommended pollutant removal efficiencies, in percent, for dry swale BMPs. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant
...matic of dry swale|<font size=3>Schematic showing characteristics of a dry swale.</font size>]]
65 KB (9,893 words) - 13:52, 29 December 2022
<th>Swale or strip BMPs</th>
10 KB (1,685 words) - 13:37, 4 August 2022
...t=Photo of vegetated swale city of Wayzata|<font size=3>Photo of vegetated swale in the City of Wayzata</font size>]]
...es of such designs include the use of check dams, which store water in the swale and allow it to infiltrate, and incorporating a bioretention media into the
16 KB (2,382 words) - 14:41, 6 February 2023
...ing the variation in pollutant removal performance along the length of the swale. The experiment showed that the grassed swales studied were effective at re
10 KB (1,453 words) - 20:44, 2 February 2023
===Swale with Check Dam===
...Annual Report documented a 48% removal of average peak flow in a vegetated swale<sup>[https://stormwater.pca.state.mn.us/index.php?title=Green_Infrastructur
19 KB (2,800 words) - 17:35, 5 December 2022
..., use of a pretreatment device such as a vegetated filter strip, vegetated swale, small sedimentation basin (forebay), or water quality inlet (e.g., grit ch
*vegetated swale;
42 KB (6,383 words) - 18:54, 29 December 2022
...alculator. On the left is a green roof and on the right is an infiltration swale.</font size>]]
6 KB (880 words) - 16:36, 8 December 2022
*The final swale has check dams because it can be constructed on soils without restrictions
...els swale performance since infiltration increases disproportionately with swale length.
22 KB (3,549 words) - 18:28, 11 January 2023
*Alternating side slope plantings (swale)
*Tree check dams (swale)
10 KB (1,540 words) - 23:04, 23 January 2023
*Grass swale - A vegetated channel that conveys stormwater while allowing for settling o
6 KB (837 words) - 23:43, 5 December 2022
...treatment sequence. All BMPs can be routed to an Other BMP, except for a swale side slope.
16 KB (2,582 words) - 18:55, 23 November 2022
...ory:Level_3_-_Best_management_practices/Structural_practices/Dry_swale Dry swale]
...vel_3_-_Best_management_practices/Structural_practices/Step_pool Step pool swale]
48 KB (6,516 words) - 21:10, 10 April 2023
...ady in the sequence. All BMPs can be routed to a sand filter except for a swale side slope.
15 KB (2,395 words) - 01:30, 23 December 2022
===Grass Swale/Channel===
...ormwater volume reductions can be created by placing check dams across the swale. A
36 KB (5,524 words) - 14:44, 8 December 2022
...ll.jpg|thumb|300px|alt=Photo of a swale at Lino Lakes city hall|Photo of a swale at Lino Lakes city hall]]
...odbury.jpg|thumb|300px|alt=Photo of a Swale city of Woodbury MN|Photo of a Swale city of Woodbury MN]]
27 KB (4,233 words) - 22:45, 17 November 2022
| Wet swale || 0 || 0 || NA
*Wet swale: no removal
14 KB (2,133 words) - 20:38, 1 December 2022
...below. Note that several BMPs are applied to more than one TMDL (e.g. the swale, S2, is applied to the Lake 3 TMDL and the two stream impairments). As with
...For example, swales are typically ineffective at removing bacteria but the swale included in the worksheet may have been designed such that bacteria will be
32 KB (5,079 words) - 15:54, 5 January 2023
...treatment practice. An example is runoff from a road that discharges to a swale. Although the surface of solar panels is considered to be impervious, the
6 KB (973 words) - 01:21, 7 December 2022
...ack to the stormwater pond already in the sequence. All BMPs except for a swale side slope can be routed to a constructed stormwater pond.
17 KB (2,658 words) - 19:09, 23 November 2022
**[[Case studies for dry swale (grass swale)]]
.../stormwater.pca.state.mn.us/index.php?title=Case_studies_for_wet_swale Wet swale case study]
60 KB (8,737 words) - 18:14, 19 July 2023
...tracking BMP area can be graded to facilitate drainage toward a stabilized swale or ditch which empties into a treatment area. This treatment area can inclu
*Inspect exit pad drainage ditch or swale to ensure proper vegetation or other stabilization.
20 KB (3,043 words) - 12:49, 15 February 2023
...of design elements and design steps for high-gradient stormwater step-pool swale (step pools). The following discussion includes step pools used as [https:/
**Swale layout: [[File:Swale Layout2 (1).pdf]]
65 KB (10,011 words) - 17:11, 29 December 2022
...nderdrain|<font size=3>Schematic of pollutant removal mechanisms for a dry swale with an underdrain.</font size>]]
**Applicable to infiltration trench, infiltration basin, bioretention, grass swale, wet pond, and porous pavement
36 KB (5,227 words) - 00:44, 23 January 2023
..._swale_(Grass_swale) '''swale''']</span>, ensuring that discharge from the swale is non-erosive. Outlet protection or level spreaders can be used as necessa
...rt water and prevent roadway runoff from directly entering the stream. The swale should extend a maximum distance of 50 feet on either side (measured from t
30 KB (4,532 words) - 13:02, 2 February 2023
...trator]], or [[Guidance for completing the TMDL reporting form#Definitions|swale or strip]], the User is required to enter, in columns H through K,
...or Column E. For structural BMPs (constructed basins, filter, infiltrator, swale or strip) this cell autofills with the statement "Complete columns H throug
50 KB (7,798 words) - 21:24, 4 January 2023
...outcome pathway determination, a prototype for a long-term field study of swale infiltration performance, and a University of Minnesota-led project to inve
...s of swale study|<font size=3>Flow measurement and surveying of a roadside swale for infiltration performance monitoring. Click on image to enlarge.</font s
21 KB (3,122 words) - 21:56, 22 April 2024
*[[Dry swale (Grass swale)]]
*[[High-gradient stormwater step-pool swale]]
31 KB (4,224 words) - 19:32, 31 January 2023
...ge." >'''BMP'''</span> type (e.g., constructed basin, infiltrator, filter, swale or strip, etc.), location in geographic coordinates, owner, and year implem
18 KB (2,714 words) - 17:43, 22 November 2022
...structure to dry swale with check dam contains sump and skimmer (top), dry swale with check dam inlet pipe, downstream of inlet structure (bottom). Photos c
[[File:Dry swale with check dams complete with trees.png|thumb|300 px|alt=Infiltration pract
21 KB (3,095 words) - 20:49, 27 December 2022
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span>, and wet basins (<span title="a stormwater retention basin that
10 KB (1,566 words) - 17:52, 8 December 2022
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span> or ditch). Weir structures may be constructed of pressure-treat
...report.pdf Performance Evaluation of Permeable Pavement and a Bioretention Swale, Seneca College, King City, Ontario]. Prepared under the Sustainable Techno
19 KB (2,778 words) - 19:25, 27 December 2022
...HKS designed a system to re-route stormwater away from the sinkhole into a swale that flows out of town. However, the sinkhole still received overland flow
8 KB (1,330 words) - 20:05, 20 July 2022
...sequence. All BMPs can be routed to the permeable pavement, except for a swale side slope.
20 KB (3,173 words) - 18:54, 23 November 2022
...ugh a pervious filter strip until it reaches the property line or drainage swale
:<font size=3>''GA''</font size> = non-roadway area draining to the swale, in acres; and
44 KB (6,627 words) - 14:13, 6 February 2023
...re each stabilization standard applied on the site. Since a typical living swale could not be designed to meet stormwater treatment requirements with the so
8 KB (1,129 words) - 20:04, 20 July 2022
*dry swale with check dams.
9 KB (1,388 words) - 23:40, 30 January 2023
...e and, at their closest point, the stained soils are within 75 feet of the swale. Since the railroad has been in operation for several decades and because m
...th of 10 feet (1/2 of the swale width) and a width of 600 feet (1/2 of the swale length).
57 KB (8,588 words) - 22:33, 16 February 2023
...lished stormwater swale at Empire WWTF|<font size=3>Established stormwater swale at Empire WWTF. Reprinted with permission from Metropolitan Council.</font
...e green roof vegetation. WWTP staff routinely inspect the pervious pavers, swale culverts, and outfalls to identify areas needing further maintenance.
31 KB (4,434 words) - 01:47, 29 December 2022
<td>Albertville Swale, 9</td>
9 KB (1,374 words) - 13:49, 4 August 2022
...t sequence. All BMPs can be routed to an infiltration basin, except for a swale side slope.
22 KB (3,347 words) - 13:33, 29 January 2023
...sequence. All BMPs can be routed to a bioinfiltration basin, except for a swale side slope BMP.
23 KB (3,549 words) - 18:50, 23 November 2022
:b. stabilization of ditch and swale bottoms;
14 KB (2,085 words) - 17:43, 22 November 2022
...ications, where the overflow can tie in to an existing surface conveyance (swale or ditch). Weir structures may be constructed of pressure-treated lumber,
...report.pdf Performance Evaluation of Permeable Pavement and a Bioretention Swale, Seneca College, King City, Ontario]. Prepared under the Sustainable Techno
18 KB (2,519 words) - 16:10, 2 February 2023
...include an appropriate combination of measures such as shading, vegetated swale discharges or constructed [https://stormwater.pca.state.mn.us/index.php?tit
13 KB (1,853 words) - 22:48, 26 January 2024
...nce. All BMPs can be routed to the underground infiltration, except for a swale side slope.
24 KB (3,705 words) - 19:11, 23 November 2022
...er. Backstrom (2003) studied field sites with grassed swales and found the swale provided a total reduction of 34 percent for copper. Hunt et al. (2006) obs
22 KB (3,102 words) - 19:21, 20 February 2023
====Swale====
...filtration and filtration swales. '''Special considerations''' related to “swale” devices are outlined in the [https://stormwater.pca.state.mn.us/index.ph
32 KB (4,742 words) - 13:34, 10 February 2023
|Compost-Amended Biofiltration Swale|| WSDOT|| 8/26/13|| Basic ||
9 KB (1,324 words) - 15:11, 1 January 2024
...underdrain, swale side slope, swale channels, swales with underdrains, wet swale, cistern/reuse, sand filter, constructed wetland and constructed stormwater
28 KB (4,130 words) - 11:36, 2 February 2023
...n area because of the proximity to bedrock. In this situation, an enhanced swale or another practice may be used as an alternative.
11 KB (1,667 words) - 22:00, 27 December 2022
...he normal wetted perimeter of any temporary or permanent drainage ditch or swale that drains water from the site within 24 hours of connecting to a property
*Stabilize the remaining portions of the ditch or swale within 14 days where construction of that portion of the ditch has temporar
23 KB (3,584 words) - 18:54, 12 January 2023
...eck dam] – A check dam is a small dam constructed across a drainage ditch, swale, or channel to lower the velocity of flow, which allows sediment to settle
11 KB (1,583 words) - 23:55, 5 December 2022
...or an infiltration or bioinfiltration basin or trench, tree trench, or dry swale with check dams. Note that some items pertain only to vegetated systems.
If a grassed filter strip or swale is used as pretreatment, they should be mowed as frequently as a typical la
34 KB (4,859 words) - 22:08, 24 January 2023
...the conveyance system further downstream. Check dams incorporated into the swale design allow water to pool up and infiltrate into the underlying soil or en
...ose to the surface or water does not readily drain out of the swale. A wet swale acts as a very long and linear shallow biofiltration or linear wetland trea
56 KB (8,201 words) - 14:14, 2 April 2024
...wale.jpg|300 px|thumb|alt=photo of a dry swale|<font size=3>Photo of a dry swale. Courtesy of Limnotech.</font size>]]
...wale.jpg|300 px|thumb|alt=photo of a wet swale|<font size=3>Photo of a wet swale. Courtesy of Limnotech.</font size>]]
58 KB (8,166 words) - 17:00, 21 December 2022
...nnection BMP can be routed to any other BMP, except for a green roof and a swale side slope or any BMP that would cause stormwater to be rerouted back to th
14 KB (2,160 words) - 13:34, 29 January 2023
...WLA, including the BMP type (e.g., constructed basin, infiltrator, filter, swale or strip, etc.), location in geographic coordinates, owner, and year implem
16 KB (2,522 words) - 17:56, 5 January 2023
A green roof can be routed to any BMP except for a swale side slope. Only another green roof BMP can be routed to a green roof BMP
15 KB (2,424 words) - 14:49, 11 December 2022
...ement and the location of the biofiltration devices to create an effective swale. For this reason, a simple grass strip between the parking lot pavement and
31 KB (4,411 words) - 13:21, 12 February 2023
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span>/<span title="an area of permanent vegetation or other material u
**[[Calculating credits for swale]]
51 KB (7,365 words) - 20:08, 22 November 2022
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span>/<span title="an area of permanent vegetation or other material u
**[[Calculating credits for dry swale (grass swale)]]
51 KB (7,398 words) - 14:29, 2 February 2023
...ox BMP. All BMPs can be routed to a tree trench/tree box BMP except for a swale side slope BMP.
33 KB (5,371 words) - 19:08, 23 November 2022
**[[Filtration|Water quality swale]]
13 KB (1,800 words) - 22:56, 23 January 2023
<th>Dry swale with check dams</th>
14 KB (2,189 words) - 20:46, 4 August 2022
...routing runoff flow to an area that will absorb the water, such as a yard, swale or bioretention area. Below are several techniques that can be used to redu
13 KB (1,851 words) - 18:34, 22 November 2022
*[[Dry swale (Grass swale)|Dry swales with check dams]]
31 KB (4,336 words) - 13:13, 7 February 2023
...le:Typical Stormwater Wetland Configuration.PNG|300px|thumb|alt=Image of a swale|<font size=3>Image of a typical wetland configuration</font size>]]
16 KB (2,272 words) - 18:52, 3 December 2022
*[[Dry swale (Grass swale)|Dry swales with check dams]]
44 KB (6,189 words) - 13:56, 11 February 2023
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span>, wet basin (<span title="a stormwater retention basin that inclu
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span>
98 KB (15,156 words) - 16:40, 5 January 2023
[[File:Dry swale with check dams complete with trees.png|thumb|250 px|alt=Infiltration pract
18 KB (2,638 words) - 16:11, 31 January 2023
**[[Calculating credits for swale]]
19 KB (2,893 words) - 14:22, 26 July 2022
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span> or other drainage feature. Sediment basins typically serve large
...tle="Storm runoff, flowing in a confined feature such as a channel, ditch, swale, river, etc. Concentrated flow often occurs after a maximum of 300 feet of
45 KB (6,689 words) - 12:37, 15 February 2023
...ox BMP. All BMPs can be routed to a tree trench/tree box BMP except for a swale side slope BMP.
44 KB (7,312 words) - 13:41, 29 January 2023
**Applicable to Infiltration Trench, Infiltration Basin, Bioretention, Grass Swale, Wet Pond, and Porous Pavement.
**[[Calculating credits for swale]]
37 KB (5,249 words) - 16:07, 18 July 2022
**Applicable to Infiltration Trench, Infiltration Basin, Bioretention, Grass Swale, Wet Pond, and Porous Pavement.
**[[Calculating credits for swale]]
45 KB (6,471 words) - 21:16, 28 July 2022
...in the sequence. All BMPs can be routed to a biofiltration, except for a swale side slope BMP.
55 KB (8,696 words) - 13:27, 29 January 2023
**Applicable to infiltration trench, infiltration basin, bioretention, grass swale, wet pond, and porous pavement
**[[Calculating credits for swale]]
42 KB (5,899 words) - 14:22, 26 July 2022
...|thumb|300px|alt=photo showing a highway swale|<font size=3>A well drained swale can be a very effective BMP for both reducing volume through infiltration a
[[File:highway swale 2.png|thumb|300px|alt=photo showing a highway swale|<font size=3>Runoff can be intercepted before it becomes a problem by provi
71 KB (10,558 words) - 11:52, 2 February 2023
[[File:Figure for screening straining practices.jpg|300px|thumb|alt=image of swale check dams|<font size=3>Photograph of an example of check dams, which are d
26 KB (3,853 words) - 18:47, 2 February 2023
**[[Calculating credits for swale]]
24 KB (3,625 words) - 01:28, 23 December 2022
**Applicable to infiltration trench, infiltration basin, bioretention, grass swale, wet pond, and porous pavement
**[[Calculating credits for swale]]
58 KB (8,708 words) - 02:30, 15 December 2022
...not include loading from pervious areas in stormwater practices, such as a swale of filter strip.
29 KB (4,501 words) - 15:20, 17 January 2023
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span>, <span title="a stormwater retention basin that includes a combi
28 KB (4,348 words) - 19:45, 14 February 2023
..., use of a pretreatment device such as a vegetated filter strip, vegetated swale, small sedimentation basin (forebay), or water quality inlet (e.g., grit ch
...stormwater.pca.state.mn.us/index.php?title=Wet_swale_(wetland_channel) wet swale]
64 KB (9,626 words) - 17:17, 29 December 2022
...to any other BMP, except for a [[Green roofs|green roof]], a [[Filtration|swale]] side slope, and any BMP in a stormwater treatment sequence that would cau
28 KB (4,546 words) - 22:47, 28 January 2023
...ng to a property edge or point of discharge. The remainder of the ditch or swale must be stabilized within the 14-day time frame. Acceptable methods for sta
19 KB (2,898 words) - 17:08, 6 January 2023
...stormwater.pca.state.mn.us/images/b/be/MIDS_Dry_Swale_Sections-SHEET_2.pdf swale cross-sections] with check dams. For more information, see Section 6.33 in
...tural BMP refers specifically to a constructed basin, filter, infiltrator, swale or strip.</dd>
53 KB (8,487 words) - 18:47, 10 July 2023
**Applicable to infiltration trench, infiltration basin, bioretention, grass swale, wet pond, and porous pavement
**[[Calculating credits for swale]]
59 KB (8,449 words) - 18:13, 1 August 2022
...ediment trap with rock berm and stone scour pad is installed in a drainage swale. (Source: Tetra Tech)</font size>]]
...tle="Storm runoff, flowing in a confined feature such as a channel, ditch, swale, river, etc. Concentrated flow often occurs after a maximum of 300 feet of
30 KB (4,441 words) - 13:04, 15 February 2023
...erosion control blanket. If seeding is being done in a temporary ditch or swale that will receive moderate water flows during the stabilization period, it
24 KB (3,512 words) - 17:41, 11 January 2023
...val. If a [[Vegetated filter strips|grassed filter strip]] or [[Filtration|swale]] is used as [[Pre-treatment|pre-treatment]], they should be mowed as frequ
22 KB (3,054 words) - 14:21, 24 January 2023
[[File:Swale image.png|300px|thumb|alt=check dam schematic|<font size=3>Schecmatic illus
28 KB (4,232 words) - 14:27, 14 February 2023
**Applicable to infiltration trench, infiltration basin, bioretention, grass swale, wet pond, and porous pavement
**[[Calculating credits for swale]]
70 KB (10,269 words) - 20:36, 17 November 2022
If a grassed filter strip or swale is used as pretreatment, they should be mowed as frequently as a typical la
24 KB (3,487 words) - 22:28, 31 January 2023
*Establish final grade for the ditch, channel, swale, or bare ground to be seeded and protected.
24 KB (3,596 words) - 18:00, 11 January 2023
**Applicable to infiltration trench, infiltration basin, bioretention, grass swale, wet pond, and porous pavement
**[[Calculating credits for swale]]
75 KB (11,201 words) - 18:43, 13 December 2022
...ration trench should be prepared to indicate how the enhanced [[Glossary#S|swale]] system will be stabilized and established with vegetation. Landscape desi
33 KB (4,796 words) - 18:43, 29 December 2022
:b. stabilization of ditch and swale bottoms;
36 KB (5,350 words) - 16:52, 8 December 2022
...the normal wetted perimeter of a temporary or permanent drainage ditch or swale section with a continuous slope of greater than 2 percent.
27 KB (3,971 words) - 18:08, 11 January 2023
...xisting flow at a site is concentrated, a grass channel or a water quality swale should be used instead of a Filter Strip (Lantin and Barrett, 2005)."
34 KB (4,831 words) - 14:19, 6 February 2023
...owing in the street and gutter to be diverted into a biorentention system, swale or tree trench.
...elating retrofitting to stormwater practices an example is a raingarden or swale.
83 KB (11,574 words) - 16:07, 23 February 2023
...tration BMP. The traditional configuration routes water off-site through a swale, which provides some treatment, before the water is discharged to a regiona
38 KB (5,394 words) - 22:06, 16 February 2023
...pretreatment required. If stormwater runs over an approved filter strip or swale (based on design specifications), no pretreatment is required. Otherwise, p
44 KB (6,960 words) - 19:47, 20 February 2023
...le stabilization in any part of a temporary or permanent drainage ditch or swale.</p>
...ination of measures such as shading, filtered bottom withdrawal, vegetated swale discharges or constructed wetland treatment cells that will limit temperatu
109 KB (17,051 words) - 19:48, 1 December 2022
...tration basin should be prepared to indicate how the enhanced [[Glossary#S|swale]] system will be stabilized and established with vegetation. Landscape desi
40 KB (5,955 words) - 18:11, 29 December 2022
...zard. 1986. Accumulation of Selected Trace Metals in Soils of Urban Runoff Swale Drains. Water Resources Bulletin. 22(1): 73-79.
35 KB (4,643 words) - 14:13, 23 February 2023
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span> system will be stabilized and established with vegetation. Lands
62 KB (9,180 words) - 18:45, 29 December 2022
...ination of measures such as shading, filtered bottom withdrawal, vegetated swale discharges or constructed wetland treatment cells that will limit temperatu
50 KB (7,726 words) - 18:02, 29 December 2022
'''Comment''': They typical dry swale profiles and sections sheet is too low resolution to read text even when tr
*'''Comment''': Need to add a Table of Contents item for Dry Swale and link to these documents: http://stormwater.pca.state.mn.us/images/e/e3/
139 KB (19,236 words) - 15:31, 19 July 2023
...ign_Standards_(MIDS)_Calculator#Swale_configuration_in_the_MIDS_Calculator Swale configuration and routing]
73 KB (10,517 words) - 17:44, 19 July 2023
...tormwater-guide/stormwater-elements/green-stormwater-elements/bioretention-swale/
66 KB (9,146 words) - 16:40, 3 April 2024
...tormwater-guide/stormwater-elements/green-stormwater-elements/bioretention-swale/
66 KB (9,146 words) - 12:44, 18 March 2024
...ps://stormwater.pca.state.mn.us/index.php?title=Dry_swale_(Grass_swale) '''swale''']</span> systems;
71 KB (9,827 words) - 15:45, 29 August 2023