3101 CEDAR ST STORM DRAINAGE DESIGN 2025-07-25

MAGNUSSON KLEMENCIC ASSOCIATES ■ CONDUIT AND CHANNEL SUMMARY Upstream Total Velocity Invert Invert Start Stop Length Inlet Area Flow (Avg) (Up) (Down) Slope Dia Node Node (ft) (acres) (ft3/s) (ft/s) (ft) (ft) (%) Material (in) Natural T-7 T-6 46 0.375 1.19 1.51 116 115.8 0.435 stream 12 CB-6 CB-8 180 0.221 2.5 1.41 111.8 110.7 0.611 PVC 18 CB-7 CB-8 101 0.348 1.1 0.62 111.5 110.7 0.792 PVC 18 MH-1 MH-2 34 (N/A) 3.58 2.03 108 107.5 1.471 PVC 18 CB-5 CB-6 101 0.651 2.06 1.17 112.5 111.8 0.693 PVC 18 Natural T-5 1-6 182 0.449 1.42 1.81 118.7 115.8 1.593 stream 12 MH-3 OF-1 34 (N/A) 3.56 4.15 107 106.9 0.294 PVC 18 T-4 M H-1 38 0.692 3.61 2.04 108.5 108 1.316 PVC 18 MH-2 MH-3 14 (N/A) 3.56 40.81 107.5 107 3.571 PVC 4 Natural T-3 MH-5 28 (N/A) 4.85 0.04 108.6 108.79 -0.682 stream 150 108.7 Natural MH-5 T-4 39 (N/A) 3.22 1.51 9 108.5 0.746 stream 150 108.6 T-10 T-3 39 (N/A) 4.94 1.57 7 108.6 0.179 PVC 24 108.7 T-2 T-10 40 0.697 5.03 1.6 5 108.67 0.2 PVC 24 108.8 Natural MH-4 T-2 24 (N/A) 4.4 1.45 7 108.75 0.5 stream 150 Natural T-1 MH-4 16 (N/A) 4.43 1.72 109 108.87 0.812 stream 150 T-8 T-1 30 (N/A) 2.82 1.59 109.2 109 0.667 18 CB-8 T-8 263 0.165 3.34 1.89 110.7 109.2 0.57 PVC 18 Natural T-6 T-9 25 (N/A) 2.32 2.95 115.8 115.5 1.2 stream 12 Natural T-9 T-1 28 (N/A) 2.29 2.92 115.5 109 23.214 stream 12 Storm Drainage Design _. _. . 24 Utility Plant Expanded Parking Facility, Everett,Washington