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Table 2-1 Sizing methods and conformance with stormwater management standards for each facility type Notes: Flow Control and Flood Control Credit are given when facilities are sized to accommodate design events per the simplified and presumptive methods. Starrawata Management Manual 2-6 Eugene 2014 Facility Sizing Approaches Stormwater Management Standard Simplified 1 Presumptive Water Flow Flood I I 1 Quality Control Control Lippervious Area Reduction Tech ues 2.3.3 Contained Planter x x 2.3.4 Eco roof x x 11S Permeable Pavement x x 2.3.6 Tree Credit x 4 Infiltration Treatmeid Facilities 2.3.8 Pond x x x x 2.3.9 Rain Garden x x x x x 2.3.10 Sand Filter x x x x x 2.3-11 Storinwater x x x x x I Planter Filtration Treabnent Facilities 2.3.7 Filter Stri p x x X -- WA 2.3.8 Pond x x x x 2.3.9 Rain Garden x x x x x 2.3.10 Sand Filter x x x x x 2.3.11 Stonnwater x x x x x Planter 2.3.12 Swale x x x x x Mechanical Treatment Facilities 2.3.13 Proprietary Treatment x x Devices Source Control Devices 2.3.14 soil Control I M, x x Manhole Detention Facilities 1'11 2.3.15 x lwd X I Detention E�� =- UndeirWgroa Injection SIT!tm� 2.3.16 1 Drywell LNNwVJ x JNMJX�= x 2.3.17 I Soakage Trench OWN x — jon g"M x Notes: Flow Control and Flood Control Credit are given when facilities are sized to accommodate design events per the simplified and presumptive methods. Starrawata Management Manual 2-6 Eugene 2014