Page title matches

  • ...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

Page text matches

  • *[[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
  • <p>The most frequently cited maintenance concern for filters is surface and [[Glossary@U|under-drain]] clogging caused by organic matter {{:Recommended maintenance activities for media filters}}
    4 KB (609 words) - 18:56, 22 November 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
  • ...le pavement], [http://stormwater.pca.state.mn.us/index.php/Filtration sand filters], and [http://stormwater.pca.state.mn.us/index.php/Trees tree trenches/boxe <td>'''Manufactured screens and filters'''<br>
    6 KB (924 words) - 19:45, 3 August 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 ...provide comparable water quality capabilities as bioretention. Vegetative filters are generally more suitable as <span title="Pretreatment reduces maintenanc
    17 KB (2,515 words) - 20:06, 22 November 2022
  • ==Iron Enhanced sand filters== ...innesota_Filter) Iron enhanced sand filters] (IESFs) incorporate iron into sand filter design for the purpose of removing dissolved phosphorus. Because dis
    7 KB (998 words) - 19:02, 3 December 2022
  • ...en for metals and hydrocarbons are the same as those for non-enhanced sand filters. Though iron enhanced systems may have increased removal efficiencies for t ...gn: center;" |<sup>1</sup>Assumes Tier 2 iron enhanced sand filter. If the sand filter is Tier 1, then DP removal is 40% and TP removal is 65%
    24 KB (3,625 words) - 01:28, 23 December 2022
  • ##[[Sand filters]] ##[[Iron enhanced sand filter (Minnesota Filter)]]
    3 KB (466 words) - 20:27, 2 February 2023
  • <td>Vortex Filters</td> <td>In-line filters</td>
    5 KB (718 words) - 20:16, 3 August 2022
  • ...face waters. Energy dissipation BMPs, such as riprap, plastic sheeting, or sand bags, must be installed at the discharge points of the dewatering system fo For filters with backwash systems, use these methods to manage backwash:
    9 KB (1,414 words) - 18:21, 23 November 2022
  • ...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 *[[Assessing the performance of sand (media) filters]]
    6 KB (763 words) - 15:26, 27 December 2022
  • ...ilter,_media_filter_photos Sand filters, iron enhanced sand filters, media filters]
    12 KB (1,604 words) - 13:06, 24 January 2023
  • ...x|alt=photo of inlet protection|<font size=3>Inlet protection BMPs such as sand or gravel bags are used to filter stormwater runoff before entering a catch ...x|alt=photo of inlet protection|<font size=3>Inlet protection BMPs such as sand or gravel bags can be used to protect a drop inlet by filtering stormwater
    7 KB (1,094 words) - 21:55, 27 December 2022
  • ...ex.php?title=Iron_enhanced_sand_filter_(Minnesota_Filter) '''iron-enhanced sand filter''']</span>), resulting in a change from the default pollutant remova ...f"> '''[https://stormwater.pca.state.mn.us/index.php?title=Filtration sand filters]'''</span>, and <span title="a stormwater retention basin that includes a c
    13 KB (2,047 words) - 15:26, 8 December 2022
  • ...schematic of an iron enhanced sand filter basin|<font size=3>Iron-enhanced sand filter basin schematic. Click on image to enlarge.</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
    16 KB (2,245 words) - 15:31, 27 December 2022
  • ...lutants are captured physically or through sorption onto the filter media. Filters may either be inserts that are retrofitted into existing catch basins or ma *Relevant for use on industrial sites because filters can remove pollutants such as metals and oils
    6 KB (956 words) - 23:45, 6 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
  • *Some installations ([[Glossary#M|media filters]]) have higher construction costs *Potential for nitrification in [[Glossary#M|media filters]] where [[Glossary#A|anaerobic]] conditions exist
    27 KB (4,233 words) - 22:45, 17 November 2022
  • *Grit - Coarse sediments such as smaller, loose particles of sand and stone or other heavy solid materials that have specific gravities or se ...ms; vegetated buffer, vegetated buffer strip, grassed filter strips, grass filters).
    6 KB (837 words) - 23:43, 5 December 2022
  • ...ter;" |'''Recommended pollutant removal efficiencies, in percent, for sand filters. [http://stormwater.pca.state.mn.us/index.php/Information_on_pollutant_remo This page provides a discussion of how [[Filtration|sand filter]] practices can achieve stormwater credits.
    51 KB (7,365 words) - 20:08, 22 November 2022
  • ...velocity according to Equation 8 of various equivalent spherical diameter sand and silt particles at 20°C.''' ! Silt and sand Diameter (um) !! v<sub>s</sub> (m/s) !! Header text (ft/s)
    9 KB (1,388 words) - 23:49, 5 December 2022
  • *[https://stormwater.pca.state.mn.us/index.php?title=Filtration sand filter]; and ==Media (sand) filter==
    33 KB (4,581 words) - 15:04, 11 January 2023
  • ....php?title=Iron_enhanced_sand_filter_(Minnesota_Filter) iron-enhanced sand filters] | Build new iron-enhanced sand filter basin at LR_87 || 3 || 68,700 || 550 || 1,051
    24 KB (3,840 words) - 15:58, 12 January 2023
  • ...swales). Media and media/vegetative filters operate similarly. Vegetative filters are generally more suitable as [[Glossary#P|pre-treatment]] practices, but ...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
    17 KB (2,478 words) - 21:20, 20 February 2023
  • *Properly designed vegetated filters are required from the overflow of all infiltration systems <td>Tree box filters should be designed with an emergency overflow pipe</td>
    14 KB (2,189 words) - 20:46, 4 August 2022
  • ...ices that remove particles by filtration or sieving through media (gravel, sand or other), vegetation, geotextile or fabric material, metal or plastic scre [[Pretreatment sizing for basins and filters strips]]
    5 KB (621 words) - 23:38, 5 December 2022
  • ...structed wetlands, filtration practices such as sand filters and vegetated filters, chemical treatments, impervious surface disconnection, rainwater and storm ...ices that remove particles by filtration or sieving through media (gravel, sand or other), vegetation, geotextile or fabric material, metal or plastic scre
    89 KB (12,875 words) - 13:29, 9 February 2023
  • ...es. Using a series of pools, riffle grade control, native vegetation and a sand seepage filter bed, flow velocities are reduced, treated, and, where applic ...orus levels needed to improve nutrient impaired waters. Iron-enhanced sand filters could potentially include a wide range of filtration BMPs with the addition
    24 KB (3,277 words) - 15:20, 19 July 2023
  • ...es. Using a series of pools, riffle grade control, native vegetation and a sand seepage filter bed, flow velocities are reduced, treated, and, where applic ...orus levels needed to improve nutrient impaired waters. Iron-enhanced sand filters could potentially include a wide range of filtration BMPs with the addition
    24 KB (3,277 words) - 15:12, 19 July 2023
  • ...structed wetlands, filtration practices such as sand filters and vegetated filters, chemical treatments, impervious surface disconnection, rainwater and storm ...ices that remove particles by filtration or sieving through media (gravel, sand or other), vegetation, geotextile or fabric material, metal or plastic scre
    89 KB (12,945 words) - 15:54, 29 August 2023
  • ...2 acres is ideal). [[Types of filtration#Surface sand filter|Surface sand filters]] can sometimes be sized for drainage areas up to 10 acres, but only with r ...for media filters with [[Glossary#U|underdrains]]. [[Glossary#V|Vegetated filters]] should be sized assuming no losses to infiltration.
    42 KB (6,383 words) - 18:54, 29 December 2022
  • ...er capture system includes a pretreatment system consisting of a series of filters to remove big and fine particles <br> ...g lots or sidewalks on the property. The rainwater capture system’s carbon filters, filter bags, and UV bulbs are replaced annually.<br>
    12 KB (1,707 words) - 15:15, 11 January 2023
  • ...r_incorporation_in_soil_as_an_amendment amending the soil with compost] or sand, or incorporating an [[Glossary#U|underdrain]] into the practice. ...lt=schematic of a modified sand filter design|<font size=3>Modified media (sand) filter design</font size>]]
    13 KB (1,941 words) - 13:24, 15 February 2023
  • ...cted without earth fill. Acceptable cofferdam materials include sand bags, sand totes, Jersey wall sections, collapsible fabric membrane dams, Aqua-Barrier **large sand totes,
    17 KB (2,410 words) - 14:33, 14 February 2023
  • ===Limestone or calcareous sand=== Combinations of C 33 sand with limestone or calcareous sand were tested in laboratory columns by
    25 KB (3,641 words) - 22:43, 28 January 2023
  • ...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 *[[Calculating credits for iron enhanced sand filter]]
    36 KB (5,227 words) - 00:44, 23 January 2023
  • ...eria for BMPs that do not achieve volume reductions (ponds, wetlands, sand filters). The pollutant removal credit in the calculator assumes these BMPs are pr
    5 KB (824 words) - 14:16, 2 April 2024
  • Infiltrators, filters, swales and strips, and constructed basins are determined to best address t ...tate.mn.us/index.php?title=Stormwater_filtration_Best_Management_Practices Filters] || X || Allows for reduction of stormwater volume and pollutant loads and
    44 KB (6,330 words) - 13:35, 12 February 2023
  • ....php?title=Iron_enhanced_sand_filter_(Minnesota_Filter) iron-enhanced sand filters]
    15 KB (2,316 words) - 22:03, 22 November 2022
  • Sediment filtration practices (e.g. dewatering bag filters, silt fence enclosures, [https://stormwater.pca.state.mn.us/index.php?title *Treat flows with large (e.g., sand) particles via silt fence filtration.
    39 KB (5,599 words) - 14:09, 17 January 2023
  • ...developing new stormwater treatment technologies such as the Iron-Enhanced Sand Filter which removes dissolved and particulate phosphorus from urban and ag ...He has been investigating the use of biochar with iron/sand media to form filters that can remove bacteria and dissolved phosphorus. He is currently interest
    7 KB (1,046 words) - 14:30, 6 December 2022
  • ...tration basins, infiltration trenches, porous pavement, rain barrels, sand filters, filter strips </td> ...n, permeable pavement, infiltration trench/tree box, dry swale, wet swale, sand filter, wetland, stormwater pond, user defined</td>
    18 KB (3,187 words) - 16:41, 27 December 2022
  • ...swales, green roofs, iron enhanced filters, stormwater reuse systems, sand filters, tree trenches, etc. Nonstructural BMPs include supplemental street sweepin ...ent, and tree trenches, accounted for 30.5 percent of all structural BMPs. Filters, which primarily are BMPs with underdrains, accounted for 10.6 percent. Swa
    19 KB (2,793 words) - 18:14, 30 January 2023
  • ...pecifications - filter media|bioretention soil media]] may be used in tree filters. If a non-standard soil mix is utilized, a maximum of 15 percent silt and ...ion guidelines for tree trenches and tree boxes#Sand based structural soil|sand based structural soil]]; and
    8 KB (1,178 words) - 16:27, 12 January 2023
  • ..._Calculator#Sand_filter_design_levels_and_credits_for_dissolved_phosphorus Sand filter design levels and updated phosphorus removal] ...runoff"> '''[https://stormwater.pca.state.mn.us/index.php?title=Filtration sand filter3]'''</span> in Version 3:
    28 KB (4,322 words) - 14:19, 2 April 2024
  • ...orable weather conditions whenever possible (e.g. avoid receiving loads of sand during windy weather) *Dispose of greasy rags, oil filters, air filters, batteries, spent coolant, and degreasers following [https://www.pca.state.
    9 KB (1,307 words) - 16:26, 29 June 2023
  • ...management practices, including bioretention, tree trenches, swales, media filters, infiltration practices, permeable pavement, green roof, harvest/reuse, and ...-_Best_management_practices/Structural_practices/Iron_enhanced_sand_filter Sand filter]
    48 KB (6,516 words) - 21:10, 10 April 2023
  • ...ndition of the pervious area (e.g. compacted) or the underlying soil (e.g. sand, clay, etc.). The value may range from 0 (no pervious surface) to 100 (the Although filtration practices such as bioretention, sand filters, filter strips, and swales are not designed to infiltrate water, there is a
    29 KB (4,501 words) - 15:20, 17 January 2023
  • <td>Exit velocity to surface media filters should be non-erosive [https://stormwater.pca.state.mn.us/index.php?title=D <td>Off-line system. May not be used in place of oil/grit separator or sand filter in areas with potential to generate high concentrations of oil and g
    12 KB (1,824 words) - 13:27, 23 January 2024
  • Residual de-icing chemicals, sand, and salt should be cleaned from paved surfaces prior to spring startup of ...ncluded in the system. Examples include cartridge filters, reverse osmosis filters, UV disinfection light bulbs, ozone disinfection, and chlorine disinfection
    19 KB (2,688 words) - 17:15, 28 January 2023
  • ...index.php/Design_criteria_for_iron_enhanced_sand_filter iron enhanced sand filters])
    10 KB (1,624 words) - 15:09, 6 January 2023

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