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Table 1-3.2: The List Approach for MR5 Compliance <br /> List#1 List#2 List#3 <br /> (For MR #1 -#5 Projects That (For MR #1 -#9 Projects That (For Flow Control Exempt Pro- <br /> Are Not Flow Control Exempt) Are Not Flow Control Exempt) jects) <br /> Surface Type: Lawn and Landscaped Areas <br /> BMP T5.13: Post-Construction BMP T5.13: Post-Construction BMP T5.13: Post-Construction <br /> Soil Quality and Depth Soil Quality and Depth Soil Quality and Depth <br /> Surface Type: Roofs <br /> 1. BMP T5.30: Full Dis- 1. BMP T5.30: Full Dis- <br /> persion persion <br /> 1. BMP T5.10A: Downspout <br /> or or <br /> _ Full Infiltration <br /> BMP T5.10A: Downspout geotech engineer pout <br /> Full Infiltration reccomends infiltration <br /> not be used <br /> 2. BMP T5.14: Rain Gardens L. <br /> 2. BMP T5.10B: Downspout <br /> or <br /> yes-flows are proposed — — Dispersion Systems <br /> BMP T7.30: Bioretention to be routed from <br /> 3. BMP T5.10B: Downspout ;downspouts and out <br /> Dispersion Systems tightlined to the existing 3. BMP T5.10C: Perforated <br /> 4. BMP T5.10C: Perforated 'SD Shore Ave (for ed <br /> the proposed Stub-out Connections <br /> Stub-out Connections development on lot 1 <br /> Surfa and future development aces <br /> on lot 2) <br /> 1. BMP T5.30: Full Dis- 1. BMP T5.30: Full Dis- <br /> persion persion <br /> 2. BMP T5.15: Permeable 2. BMP T5.15: Permeable <br /> Pavements Pavements <br /> or <br /> BMP T5.14: Rain Gardens BMP T5.12: Sheet Flow Dis- <br /> persion <br /> or <br /> or <br /> BMP T7.30: Bioretention <br /> BMP T5.11: oncentrated Flow <br /> 3. BMP T5.12: Sheet Flow 3. BMP T7.30: Bioretention Dispersion <br /> Dispersion 4. BMP T5.12: Sheet Flow <br /> or Dispersion <br /> BMP T5.11: Concentrated or both sheet flow and <br /> Flow Dispersion concentrated flow <br /> BMP T5.11: Concentrated <br /> Flow Dispersion dispersion would cause <br /> dangerous groundwater <br /> Notes for using the List Approach: seepage. (except lot 1 for <br /> 1. Size BMP T5.14: Rain Gardens and BMP T7.30: Bioretention used in the List ApproEthe future proposed <br /> minimum horizontal projected surface area below the overflow which is at least 5%a driveway to sheet flow <br /> into a catch basin and <br /> enter the stormdrain in <br /> Shore Ave) <br /> 2019 Stormwater Management Manual for Western Washington <br /> Volume I- Chapter 3-Page 120 <br />