Search results with tag "Bioretention"
6.0 Costs and Benefits of Storm Water BMPs
www3.epa.govBioretention 5.30 Bioretention is relatively constant in cost, because it is usually designed as a constant fraction of the total drainage area. Adapted from Brown and Schueler (1997b) Grass Swale 0.50 Based on cost per square foot, and assuming 6 inches of storage in the filter. Adapted from SWRPC (1991) Filter Strip 0.00-1.30
VIRGINIA DCR STORMWATER DESIGN SPECIFICATION No. …
swbmpvwrrc.wp.prod.es.cloud.vt.eduva dcr stormwater design specification no. 9 bioretention Version 2.0, January 1, 2013 Page 2 of 62 Small-scale or Micro -Bioretention used on an …
NJCAT TECHNOLOGY VERIFICATION Filterra® Bioretention ...
www.njcat.orgThe Filterra Bioretention System utilizes the physical, chemical, and biological treatment mechanisms of the proprietary filtration media, mulch, vegetation planted in the unit, and and
Local Government Infrastructure Design Association
www.designmanual.com.au20.3.4 Bioretention Basins and Rain Gardens 136 20.3.5 Vegetated Swales, Grassed Swales, and Buffer Strips 138 20.3.6 Sand Filters 139 20.3.7 Sedimentation Basins 140 20.3.8 Constructed Wetlands 140 20.3.9 Ponds and Shallow Lake Systems 141 20.3.10 Rainwater Tanks 141 Clause 21 Stormwater Discharge Points 142 ...
Rounded Proposed UPS Description UNIT Unit Cost GENERAL ...
www.fairfaxcounty.govBioretention Basins & Filters $ CY Constructed Wetlands $ CY Extended Detention Pond (Dry Pond) $ CY Extended Detention and Retention Riser Structure $ VLF Manufactured BMP Systems - Hydrodynamics $ CY Manufactured BMP Systems - Filtering $ CY Permeable Pavement System - Asphalt with gravel base and perforated drains, brick & grass pavers with ...
Bioretention Performance, Design, Construction, and ...
www.ncstormwater.org3 When examined together, these four studies yielded the following information: (1) Nitrogen load removal from bioretention is high, typically meeting or exceeding 40 percent.
Bioretention Basins/Rain Gardens
buildgreen.ufl.eduLID suite for improving stormwater quality. This also reduces the quantity of water flowing off-site into the larger municipal stormwater system. Design Considerations: This is an infiltration dependent practice affected by soil type and groundwater table. Where soils …