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</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Up-Flo Filter</td> | + | <td>[https://hydro-int.com/en/products/flo-filter Up-Flo Filter]</td> |
<td></td> | <td></td> | ||
<td>Every 6 months for first year of operation, then site specific. Floatables, sediment, media, and drain down filter each need to be inspected [https://www.njstormwater.org/pdf/up_flo_maint.pdf]</td> | <td>Every 6 months for first year of operation, then site specific. Floatables, sediment, media, and drain down filter each need to be inspected [https://www.njstormwater.org/pdf/up_flo_maint.pdf]</td> | ||
− | <td>[https://www. | + | <td>[https://www.hydro-int.com/sites/default/files/uff_cpz_om_e_2204.pdf Inspection and maintenance checklist]</td> |
<td></td> | <td></td> | ||
− | <td>Sediment removal at least once per year or once sediment depth is 16 inches | + | <td>Sediment removal at least once per year or once sediment depth is 16 inches</td> |
<td></td> | <td></td> | ||
− | <td>Routine maintenance for manhole unit takes about 1 hour | + | <td>Routine maintenance for manhole unit takes about 1 hour</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>Storm Clean</td> | + | <td>[https://cleanwayusa.com/storm-clean-filtration-systems/ Storm Clean]</td> |
− | <td>One-person installation | + | <td>One-person installation</td> |
− | <td>Monthly | + | <td>Monthly</td> |
<td>[https://cleanwayusa.com/installation Maintenance instructions]</td> | <td>[https://cleanwayusa.com/installation Maintenance instructions]</td> | ||
<td></td> | <td></td> | ||
− | <td>When visual inspection or water sampling show degradation. MetalZorb is non-hazardous and does not require special waste handling | + | <td>When visual inspection or water sampling show degradation. MetalZorb is non-hazardous and does not require special waste handling</td> |
<td></td> | <td></td> | ||
<td>Vactor truck or large shop vac; One person [http://prj.geosyntec.com/npsmanual/filterberm.aspx]</td> | <td>Vactor truck or large shop vac; One person [http://prj.geosyntec.com/npsmanual/filterberm.aspx]</td> |
Filtration - installation and maintenance recommendations
Link to this table
Device | Installation notes | Frequency of inspections | Maintenance checklist (link) | Permitted on private land/ Maintenance agreement recommended | Practices for minimizing sediment and trash buildup | Practices for minimizing washout | Cost considerations (equipment needed and man hours) |
---|---|---|---|---|---|---|---|
Pretreatment vegetated filter strip (VFS) | Construction sequence | Quarterly and after every 1 in storm event for first two years, then biannually [1] | Sediment removed at least biannually of when buildup exceeds 2 inches in depth | Appropriate vegetation and landscaping maintenance; See Appendix [2] | Generally $100-$1400 per acre | ||
Level-Spreader - Vegetative Filter Strip System (LS-VFS) | Construction notes | Quarterly and after every 1 in storm event for first two years, then biannually [3] | Sediment removed at least biannually of when buildup exceeds 2 inches in depth [4] | Appropriate vegetation and landscaping maintenance; See Appendix [5] | Generally $100-$1400 per acre [6] | ||
Up-Flo Filter | Every 6 months for first year of operation, then site specific. Floatables, sediment, media, and drain down filter each need to be inspected [7] | Inspection and maintenance checklist | Sediment removal at least once per year or once sediment depth is 16 inches | Routine maintenance for manhole unit takes about 1 hour | |||
Storm Clean | One-person installation | Monthly | Maintenance instructions | When visual inspection or water sampling show degradation. MetalZorb is non-hazardous and does not require special waste handling | Vactor truck or large shop vac; One person [8] | ||
Gravel filtration | After each rainfall | Remove sediment from behind bag as needed | |||||
Filtration berm | Construction sequence | After each rainfall [9] | Maintenance considerations | Routinely remove accumulated trash and debris [10] | Appropriate vegetation and landscaping maintenance (eg. mowing and level gradient restoration); See Appendix [11] | Depends on height, length, width, and location of berm [12] | |
SiltSoxx R by Filtrexx | Installation instructions | Within 24 hours after rainfall event [13] | Maintenance instructions | Sediment removal from upslope side when accumulation has reached ½ the effective height of the Soxx [14] | |||
StormExx | Installation notes | Every 90 days, frequent drive through inspection during leaf-fall and after storm events [15] | Costs for one year of service and maintenance may be added to proposal [16] | Quarterly general service, fall cleaning and cartridge replacement [17] |