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<td>Rain Guardian - Bunker</td> | <td>Rain Guardian - Bunker</td> | ||
<td></td> | <td></td> | ||
− | <td>Up to 6.11 cfs[http://www.rainguardian.biz/project-planing/chamber-selection]</td> | + | <td>Up to 6.11 cfs [http://www.rainguardian.biz/project-planing/chamber-selection]</td> |
− | <td>Standard exterior dimensions = 51.25 in L x 20 in W x 15.75 in H, Designed for garden standard ponding depth of 9 in or 12 in</td> | + | <td>Standard exterior dimensions = 51.25 in L x 20 in W x 15.75 in H, Designed for garden standard ponding depth of 9 in or 12 in [http://www.rainguardian.biz/project-planing/chamber-selection]</td> |
− | <td>95% recycled plastic lumber</td> | + | <td>95% recycled plastic lumber [http://www.rainguardian.biz/project-planing/chamber-selection]</td> |
− | <td>Residential bioretention (rain gardens) </td> | + | <td>Residential bioretention (rain gardens) [http://www.rainguardian.biz/project-planing/chamber-selection]</td> |
<td></td> | <td></td> | ||
</tr> | </tr> | ||
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<td>Rain Guardian - Turret</td> | <td>Rain Guardian - Turret</td> | ||
<td></td> | <td></td> | ||
− | <td>Up to 3.45 cfs</td> | + | <td>Up to 3.45 cfs [http://www.rainguardian.biz/project-planing/turret]</td> |
− | <td>46 in by 50 in base, 19.5 in total height, designed for garden standard ponding depth of 12 in</td> | + | <td>46 in by 50 in base, 19.5 in total height, designed for garden standard ponding depth of 12 in [http://www.rainguardian.biz/project-planing/turret]</td> |
− | <td>Reinforced concrete base, fiberglass grate</td> | + | <td>Reinforced concrete base, fiberglass grate [http://www.rainguardian.biz/project-planing/turret]</td> |
− | <td>Parking lot rain gardens and high traffic areas</td> | + | <td>Parking lot rain gardens and high traffic areas [http://www.rainguardian.biz/project-planing/turret]</td> |
<td></td> | <td></td> | ||
</tr> | </tr> | ||
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<td></td> | <td></td> | ||
<td></td> | <td></td> | ||
− | <td>2 ft 11 in W x 1 ft 7 in H x As Long as Needed in 3 ft increments</td> | + | <td>2 ft 11 in W x 1 ft 7 in H x As Long as Needed in 3 ft increments [http://www.rainguardian.biz/images/Handouts/RAIN_GUARDIAN_FOXHOLE_TYPICAL_DETAIL_01-11-18.pdf]</td> |
− | <td>Reinforced concrete base, fiberglass grate</td> | + | <td>Reinforced concrete base, fiberglass grate [http://www.rainguardian.biz/images/Handouts/RAIN_GUARDIAN_FOXHOLE_TYPICAL_DETAIL_01-11-18.pdf]</td> |
− | <td>Under walkways, paths and roads into a rain garden</td> | + | <td>Under walkways, paths and roads into a rain garden [http://www.rainguardian.biz/project-planing/foxhole]</td> |
<td></td> | <td></td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>Riprap check dams</td> | <td>Riprap check dams</td> | ||
− | <td><10 acres</td> | + | <td><10 acres [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Check_dams_(ditch_checks,_ditch_dikes)]</td> |
<td></td> | <td></td> | ||
− | <td>4-5 ft wide at the bottom, 1.5 to 2 ft wide at the top, 1.5 to 2 ft high, side slopes no steeper than 2:1</td> | + | <td>4-5 ft wide at the bottom, 1.5 to 2 ft wide at the top, 1.5 to 2 ft high, side slopes no steeper than 2:1 [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Check_dams_(ditch_checks,_ditch_dikes)]</td> |
− | <td>Riprap, coarse aggregate facing uphill side, mixture of rock sizes, nonwoven geotextile below</td> | + | <td>Riprap, coarse aggregate facing uphill side, mixture of rock sizes, nonwoven geotextile below [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Check_dams_(ditch_checks,_ditch_dikes)]</td> |
− | <td>Small open channels (not streams or rivers) with channel slopes >10% </td> | + | <td>Small open channels (not streams or rivers) with channel slopes >10% [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Check_dams_(ditch_checks,_ditch_dikes)]</td> |
− | <td>Areas conducive to erosion (sandy/silty) </td> | + | <td>Areas conducive to erosion (sandy/silty) [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Check_dams_(ditch_checks,_ditch_dikes)]</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
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<td>Not available, although perhaps similar to silt fence <0.25 acre</td> | <td>Not available, although perhaps similar to silt fence <0.25 acre</td> | ||
<td></td> | <td></td> | ||
− | <td>Two sizes: 9 in diameter x 25 ft long and 12 in diameter x 20 ft long, wooden stakes through wattle into soil every 3-4 ft</td> | + | <td>Two sizes: 9 in diameter x 25 ft long and 12 in diameter x 20 ft long, wooden stakes through wattle into soil every 3-4 ft [http://nilex.com/products/wattles]</td> |
− | <td>Straw, tubular UV-stabilized black synthetic netting, 18-24 in wooden stakes</td> | + | <td>Straw, tubular UV-stabilized black synthetic netting, 18-24 in wooden stakes [http://nilex.com/products/wattles]</td> |
− | <td>Newly constructed or disturbed slopes</td> | + | <td>Newly constructed or disturbed slopes [http://nilex.com/products/wattles]</td> |
<td></td> | <td></td> | ||
</tr> | </tr> | ||
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<td>Hydro Screen</td> | <td>Hydro Screen</td> | ||
<td>Depends on model/application</td> | <td>Depends on model/application</td> | ||
− | <td>Outfall screen can handle up to 1,000 cfs</td> | + | <td>Outfall screen can handle up to 1,000 cfs [http://www.hydroscreen.com/pdf/hydroscreenfamilyofsolutionsad_final.pdf]</td> |
<td>Depends on model/application</td> | <td>Depends on model/application</td> | ||
<td>Stainless steel </td> | <td>Stainless steel </td> | ||
− | <td>Downspouts, detention ponds, private property/roofs, curbs, parking lots, farms</td> | + | <td>Downspouts, detention ponds, private property/roofs, curbs, parking lots, farms [http://www.hydroscreen.com/products/index.html#sthash.ZMy5cd4J.dpbs]</td> |
<td></td> | <td></td> | ||
</tr> | </tr> | ||
</table> | </table> |
Screening and straining devices - system design information
Link to this table
Device | Drainage area | Entrance velocity | Dimensions | Materials | Layout Recommendations (physical location, off-line placement) | Soils |
---|---|---|---|---|---|---|
Rain Guardian - Bunker | Up to 6.11 cfs [1] | Standard exterior dimensions = 51.25 in L x 20 in W x 15.75 in H, Designed for garden standard ponding depth of 9 in or 12 in [2] | 95% recycled plastic lumber [3] | Residential bioretention (rain gardens) [4] | ||
Rain Guardian - Turret | Up to 3.45 cfs [5] | 46 in by 50 in base, 19.5 in total height, designed for garden standard ponding depth of 12 in [6] | Reinforced concrete base, fiberglass grate [7] | Parking lot rain gardens and high traffic areas [8] | ||
Rain Guardian - Foxhole | 2 ft 11 in W x 1 ft 7 in H x As Long as Needed in 3 ft increments [9] | Reinforced concrete base, fiberglass grate [10] | Under walkways, paths and roads into a rain garden [11] | |||
Riprap check dams | <10 acres [12] | 4-5 ft wide at the bottom, 1.5 to 2 ft wide at the top, 1.5 to 2 ft high, side slopes no steeper than 2:1 [13] | Riprap, coarse aggregate facing uphill side, mixture of rock sizes, nonwoven geotextile below [14] | Small open channels (not streams or rivers) with channel slopes >10% [15] | Areas conducive to erosion (sandy/silty) [16] | |
Wattles | Not available, although perhaps similar to silt fence <0.25 acre | Two sizes: 9 in diameter x 25 ft long and 12 in diameter x 20 ft long, wooden stakes through wattle into soil every 3-4 ft [17] | Straw, tubular UV-stabilized black synthetic netting, 18-24 in wooden stakes [18] | Newly constructed or disturbed slopes [19] | ||
Hydro Screen | Depends on model/application | Outfall screen can handle up to 1,000 cfs [20] | Depends on model/application | Stainless steel | Downspouts, detention ponds, private property/roofs, curbs, parking lots, farms [21] |