...filtration practice (media filters; includes sand filters, peat mixed with sand, and other) outflow concentrations and pollutant removals.'''</font size><b
...filtration practice (media filters; includes sand filters, peat mixed with sand, and other) outflow concentrations and pollutant removals|table]]
2 KB (275 words) - 14:08, 26 July 2022
...irst-flush filtration, or media filtration systems. The following types of sand filter systems are appropriate for Minnesota, depending upon project scale
==Surface sand filter==
9 KB (1,374 words) - 18:59, 31 January 2023
...|alt=photo of an iron ehanced sand filter basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. Photo courtesy of Barr Engineering.</font size
...with high percentages of impervious cover (e.g., greater than 50%). Media filters are typically designed with an underdrain, which makes them a good option f
13 KB (1,897 words) - 13:47, 29 December 2022
...ter;" |'''Recommended pollutant removal efficiencies, in percent, for sand filters. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_remo
...ilters is covered on another page: [[Calculating credits for iron enhanced sand filter]]|alert-info}}
51 KB (7,398 words) - 14:29, 2 February 2023
<font size=3>'''Relative pollutant reduction from sand filter systems for metals, nitrogen, bacteria, and organics.'''</font size>
Link to this [[Relative pollutant reduction for sand filters|table]]<br>
1 KB (218 words) - 16:22, 4 August 2022
...thank everyone who contributed data and information on iron enhanced sand filters (IESFs) or participated in meetings to discuss and share information on IES
975 bytes (146 words) - 19:02, 15 July 2022
...basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. If this sand filter is performing properly, it will drain within 48 hours. Photo courtes
...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
6 KB (792 words) - 15:30, 27 December 2022
*[[Types of sand (media) filters|Underground Sand Filter]]
*[[Types of sand (media) filters|Surface Sand Filter]]
3 KB (386 words) - 13:46, 29 December 2022
...basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. If this sand filter is performing properly, it will drain within 48 hours. Photo courtes
...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
7 KB (990 words) - 13:47, 29 December 2022
...et|bioretention]] or [[Surface sand filter cost estimate worksheet|surface sand filter]] will allow designers to more accurately estimate the cost of a fil
{{:Surface sand filter cost estimate worksheet}}
2 KB (208 words) - 02:11, 29 December 2022
<font size=3>'''Do's and Don'ts of Iron Enhanced Sand Filters (IESFs)'''</font size><br>
Link to this [[Do's and Don'ts of Iron Enhanced Sand Filters (IESFs)|table]]
3 KB (540 words) - 15:20, 27 December 2022
*[[Types of sand (media) filters|Underground Sand Filter]]
*[[Types of sand (media) filters|Surface Sand Filter]]
3 KB (386 words) - 13:46, 29 December 2022
...et|bioretention]] or [[Surface sand filter cost estimate worksheet|surface sand filter]] will allow designers to more accurately estimate the cost of a fil
{{:Surface sand filter cost estimate worksheet}}
2 KB (208 words) - 02:11, 29 December 2022
...|alt=photo of an iron ehanced sand filter basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. Photo courtesy of Barr Engineering.</font size
...with high percentages of impervious cover (e.g., greater than 50%). Media filters are typically designed with an underdrain, which makes them a good option f
3 KB (455 words) - 13:45, 29 December 2022
Sand Filters (IESFs), given by Dr. David Fairbairn [[File:Fairbairn WRC 2020-10-19 (1).p
...alt=photo of an iron enhanced sand filter basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. Photo courtesy of Barr Engineering.</font size
3 KB (498 words) - 19:02, 28 December 2022
...ize=3>'''Settling chamber surface area for sand filters and perimeter sand filters'''.</font size><br>
<th rowspan=2 colspan=2><center>'''Sand Filter'''</center></th>
1 KB (206 words) - 16:21, 4 August 2022
<font size=3>'''Processes utilized by Best Management Practices - Filters. Sources: WEF, 2012; Strecker, 2005.'''</font size><br>
Link to this [[Processes utilized by Best Management Practices - Filters|table]]
3 KB (539 words) - 02:43, 15 December 2022
...filtration practice (media filters; includes sand filters, peat mixed with sand, and other) outflow concentrations and pollutant removals.'''</font size><b
...filtration practice (media filters; includes sand filters, peat mixed with sand, and other) outflow concentrations and pollutant removals|table]]
2 KB (275 words) - 14:08, 26 July 2022
...basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. If this sand filter is performing properly, it will drain within 48 hours. Photo courtes
...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
7 KB (990 words) - 13:47, 29 December 2022
<td>Sand filters and biofiltration [https://stormwater.pca.state.mn.us/index.php?title=Calcu
<td>Iron-enhanced sand filter [https://stormwater.pca.state.mn.us/index.php?title=Calculating_cred
899 bytes (128 words) - 14:46, 4 August 2022
<td>see [[Information on pollutant removal by BMPs#Filtration practice (grass filters/swales)|here]]</td>
<td>see [[Information on pollutant removal by BMPs#Filtration practice (grass filters/swales)|here]]</td>
1 KB (220 words) - 16:22, 4 August 2022
*[[Types of filtration|Underground Sand Filter]]
*[[Types of filtration|Surface Sand Filter]]
1 KB (126 words) - 14:45, 11 December 2022
...le pages shown below. NOTE that we have included links to images for sand filters and swales in the outline below.|alert-info}}
...provide comparable water quality capabilities as bioretention. Vegetative filters are generally more suitable as [[Glossary#P|pretreatment]] practices, but i
6 KB (803 words) - 23:44, 6 December 2022
...et|bioretention]] or [[Surface sand filter cost estimate worksheet|surface sand filter]] will allow designers to more accurately estimate the cost of a fil
{{:Surface sand filter cost estimate worksheet}}
1 KB (193 words) - 20:54, 12 December 2022
The most frequently cited maintenance concern for filters is surface and [[Glossary#U|underdrain]] clogging caused by organic matter,
...ating instructions for drawdown valves, gates and removable weirs (surface filters only);
7 KB (899 words) - 13:51, 29 December 2022
...the iron-sand filter bed (see [[Operation and maintenance of iron enhanced sand filter#Post construction operation and maintenance|discussion below]]).
...ms with operation and maintenance (O&M). In particular, with iron-enhanced sand filter construction, the most important action for preventing operations an
6 KB (831 words) - 18:31, 13 December 2022
<font size=3>'''Pollutant concentrations and removals for iron enhanced filters'''.</font size><br>
Link to this [[Pollutant concentrations and removals for iron enhanced filters|table]]
2 KB (316 words) - 16:25, 4 August 2022
<font size=3>'''Relative pollutant reduction from sand filter systems for metals, nitrogen, bacteria, and organics.'''</font size>
Link to this [[Relative pollutant reduction for sand filters|table]]<br>
1 KB (218 words) - 16:22, 4 August 2022
...ilter,_media_filter_photos Sand filters, iron enhanced sand filters, media filters]
7 KB (937 words) - 16:23, 7 May 2024
<td rowspan=8>Filters </td>
<td>Surface sand filter</td>
2 KB (383 words) - 02:47, 15 December 2022
...irst-flush filtration, or media filtration systems. The following types of sand filter systems are appropriate for Minnesota, depending upon project scale
==Surface sand filter==
9 KB (1,374 words) - 18:59, 31 January 2023
<font size=3>'''Recommended maintenance activities for media filters (Sources: WMI, 1997; Pitt, 1997)'''.</font size><br>
Link to this [[Recommended maintenance activities for media filters|table]]
2 KB (358 words) - 16:22, 4 August 2022
==Sand filters==
*Perimiter sand filter details: [[File:Perimeter Sand Filter PERIMETER SAND FILTER DETAILS (1).pdf]]
6 KB (929 words) - 15:42, 19 July 2022
This page describes two types of iron-enhanced practices - sand filters and pond benches.
==Iron-enhanced sand filter basin==
7 KB (1,032 words) - 22:42, 23 November 2022
<font size=3>'''Do's and Don'ts of Iron Enhanced Sand Filters (IESFs)'''</font size><br>
Link to this [[Do's and Don'ts of Iron Enhanced Sand Filters (IESFs)|table]]
3 KB (540 words) - 15:20, 27 December 2022
...this image contains an image of a cost estimate worksheet for surface sand filters]]
1 KB (167 words) - 14:38, 8 December 2022
...|alt=photo of an iron ehanced sand filter basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. Photo courtesy of Ramsey-Washington Watershed
...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>]]
15 KB (2,186 words) - 18:59, 28 December 2022
...|alt=photo of an iron ehanced sand filter basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. Photo courtesy of Barr Engineering.</font size
...with high percentages of impervious cover (e.g., greater than 50%). Media filters are typically designed with an underdrain, which makes them a good option f
13 KB (1,897 words) - 13:47, 29 December 2022
...basin|<font size=3>Iron enhanced sand filter basin, Maplewood, MN. If this sand filter is performing properly, it will drain within 48 hours. Photo courtes
...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
6 KB (792 words) - 15:30, 27 December 2022
<td>Sand Filters</td>
<td>Iron Enhanced Sand Filter</td>
2 KB (385 words) - 19:20, 4 August 2022
*[[Assessing the performance of sand (media) filters]]
*[[Calculating credits for sand filter]]
3 KB (345 words) - 02:46, 25 February 2023
==Iron in iron enhanced sand filters==
...struction was successful (see [[Assessing the performance of iron enhanced sand filter]]), and
6 KB (844 words) - 18:25, 24 January 2023
<font size=1><sup>a</sup>See [[Sand filters|sand filters]], [[Dry swale (Grass swale)]], [[High-gradient stormwater step-pool swale]
3 KB (437 words) - 00:31, 1 December 2022
*Sand filters are also referred to as filtration basins, filter systems, first-flush filt
==Media Filters==
10 KB (1,601 words) - 22:37, 23 November 2022
*Sand filters are also referred to as filtration basins, filter systems, first-flush filt
==Media filters==
10 KB (1,641 words) - 22:49, 23 November 2022
##[[Sand filters]]
#[[Iron enhanced sand filter (Minnesota Filter)]]
3 KB (369 words) - 19:11, 8 December 2022
<td>Sand Filters</td>
1 KB (198 words) - 20:46, 3 August 2022
<sup>b</sup>Excludes vertical sand filters and filter strips<br>
1 KB (200 words) - 19:49, 1 August 2022
...ation areas, swales using underdrains with check dams and underground sand filters. If [https://stormwater.pca.state.mn.us/index.php?title=MN_CSW_Permit_Secti
4 KB (519 words) - 20:43, 17 November 2022
<td>Sand Filters</td>
1 KB (199 words) - 02:47, 5 August 2022
<td>Sand Filters</td>
1 KB (203 words) - 20:34, 3 August 2022
<sup>b</sup>Excludes vertical sand filters and filter strips<br>
1 KB (208 words) - 19:49, 1 August 2022
*water quality sizing for filtration applicable to iron-enhanced sand filters;
...et al., 2012]], and presentation by John Gulliver, September 2012) of iron-sand mixture. The iron weight range is based upon high surface area iron filing
12 KB (1,856 words) - 19:00, 28 December 2022
<sup>b</sup>Excludes vertical sand filters and filter strips<br>
1 KB (213 words) - 19:49, 1 August 2022
<td>Sand Filters</td>
1 KB (208 words) - 20:34, 3 August 2022
<sup>b</sup>Excludes vertical sand filters and filter strips<br>
1 KB (212 words) - 19:49, 1 August 2022
<td>Sand Filters</td>
1 KB (202 words) - 20:45, 3 August 2022
<sup>c</sup>Excludes vertical sand filters and filter strips<br>
1 KB (217 words) - 19:48, 1 August 2022
<td>[[Filtration|Sand filters]]</td>
2 KB (252 words) - 16:44, 2 August 2022
<td>Sand Filters</td>
1 KB (206 words) - 20:46, 3 August 2022
*Some installations ([[Glossary#M|media filters]]) have higher construction costs
*Potential for nitrification in [[Glossary#M|media filters]] where [[Glossary#A|anaerobic]] conditions exist
4 KB (655 words) - 22:39, 3 December 2022