Transcription of 9.9 SAND FILTERS - njstormwater.org
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9.9 SAND FILTERS - njstormwater.org
sand FILTERS . A sand filter is a stormwater management system designed to maximize the removal of pollutants from stormwater. It consists of a pre-treatment zone and a treatment zone, which includes the sand bed, and in underdrained systems, and the underlying components. Pollutants are treated through settling, filtration, and adsorption by the sand bed. The total suspended solids (TSS) removal rate is 80%. 7:8 Stormwater Management Rules - design and Performance Standards Nonstructural Strategy Not Allowed Water Quantity Yes, when designed as an on-line system Groundwater Recharge Yes, for systems designed to infiltrate into the subsoil Water Quality 80% TSS.
New Jersey Stormwater Best Management Practices Manual Updated September 2014 Chapter 9.9 Sand Filters Page 3 Design Criteria Basic Requirements
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