Segment 9: 2-100ft gaps 500 ft spacing. 2 ft high berm. Segment 8: 2-100ft gaps 500 ft spacing. 2 ft high berm. Segment 7: 2-100ft gaps 500 ft spacing. 2 ft high berm. Segment 6: 3-100ft gaps 100 ft spacing. 2 ft high berm. Segment 5: 6-100 ft gaps 100 ft spacing. 1 ft high berm. Segment 4: 6-100 ft gaps 100 ft spacing. 1 ft high berm. Segment 3: 6-100 ft gaps 100 ft spacing. 1 ft high berm. Segment 2: 6-100 ft gaps 100 ft spacing. 1 ft high berm. Segment 1: 5-100 ft gaps 100 ft spacing. 1 ft high berm. Note: Segment 9 is closest to S-8 PS. Profile View of Spreader Canal Spreader Canal Cross Section Nearest to S-8 P.S. BW = 100 ft Depth = 12 ft Side Slope= 1 on 2.5 Spreader Canal Cross Section Farthest from S-8 P.S. BW = 50 ft Depth = 5 ft Side Slope=1 on 2.5 Isometric View of Spreader Flow (cfs) Seg 9 Seg 8 Seg 7 Seg 6 % Flow Seg 5 Seg 4 Seg 3 Seg 2 Seg 1 300 500 1,000 1,500 2,100 6 7 8 9 10 6 6 7 8 9 6 6 7 8 8 8 9 9 10 11 16 16 17 17 17 16 15 15 14 14 15 15 14 13 12 15 14 13 12 10 12 12 10 9 8 Typical Cross Sections Showing L-5 Channel Modification L-5 Water Surface Profile (3,200 cfs) Existing and Improved Channel Design Summary Approx. 8.5 miles of L-5 improvements between channel plug and S-4. Proposed Channel has bottom width = 95 ft Invert = -9.5 ft NAVD88 Side Slopes 1 on 1.5. 1,703,041 cu. Yd. Estimated using HEC RAS Channel Design Tool.
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