...oretention]] or [[Surface sand filter cost estimate worksheet|surface sand filter]] will allow designers to more accurately estimate the cost of a filtration
{{:Surface sand filter cost estimate worksheet}}
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...ple filtration practices: a) biofiltration; b) permeable pavement; c) sand filter. (Source: CDM Smith).</font size>]]
...at urban stormwater runoff as it flows through a filtering medium, such as sand or an organic material. They are generally used on small drainage areas (5
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<td>Media Filter<sup>1</sup></td>
<td>Vegetative Filter<sup>2</sup></td>
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==Iron in iron enhanced sand filters==
**Iron enhanced system, and
6 KB (844 words) - 18:25, 24 January 2023
*[[Assessing the performance of sand (media) filters]]
*[[Calculating credits for sand filter]]
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##[[Sand filters]]
#[[Iron enhanced sand filter (Minnesota Filter)]]
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...photo of an iron ehanced sand filter basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. Photo courtesy of Ramsey-Washington Watershed Distric
...b|300px|alt=photo of an iron ehanced sand bench|<font size=3>Iron enhanced sand bench, Prior Lake, MN. Photo courtesy of Ross Bintner.</font size>]]
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...flush filtration, or media filtration systems. The following types of sand filter systems are appropriate for Minnesota, depending upon project scale and sit
==Surface sand filter==
9 KB (1,374 words) - 18:59, 31 January 2023
| File:Treatment train schematic.png ...rs, including [[Iron enhanced sand filter (Minnesota Filter)|iron enhanced sand filters]];
(1,296 × 981 (975 KB)) - 01:21, 19 December 2022 |
...om/watch?v=JguCT5TQxWE&feature=youtu.be Sand filter and iron enhanced sand filter]
#Non-volume control BMPs (pond, wetland, sand filter, wet swale)
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General design criteria for iron-enhanced filtration systems includes
*water quality sizing for filtration applicable to iron-enhanced sand filters;
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**[[Calculating credits for sand filter]]
**[[Calculating credits for iron enhanced sand filter]]
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<td>Grass Buffer / Filter Strip</td>
<td>Sand filter</td>
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<font size=3>'''This table shows sand material specifications'''.</font size><br>
Link to this [[Sand material specifications|table]]
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<th>Pretreatment vegetated filter strips</th>
<td>Sand Filters</td>
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...n.us/index.php?title=Category:Iron_enhanced_sand_filter Iron enhanced sand filter]
...tps://stormwater.pca.state.mn.us/index.php?title=Category:Sand_filter Sand filter]
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...clogged or partially clogged, manual manipulation of the surface layer of sand may be required. Remove the top few inches of media, roto-till or otherwise
*Replace any filter fabric that has become clogged.</td>
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*clogged filter surface; and
...educing problems with operation and maintenance (O&M). In particular, with filter construction the most important action for preventing operation and mainten
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...single pages shown below. NOTE that we have included links to images for sand filters and swales in the outline below.|alert-info}}
...rs]] (surface, underground, perimeter), [[Glossary#V|vegetative filters]] (filter strips, grass channels), and combination media/vegetative filters (dry swal
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<font size=3>'''Media filter system - construction inspection checklist'''.</font size><br>
Link to this [[Media filter system - construction inspection checklist|table]]<br>
3 KB (531 words) - 17:42, 2 April 2023