Drainage Report

Basin 2-6 without exfiltration Proposed basin 2-6 R5 NOAA 24-hr D 2-Year Rainfall=3.44" Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 17 Stage-Area-Storage for Pond 37P: Pond 2-6 Elevation Surface Storage Elevation Surface Storage (feet) (sq-ft) (cubic-feet) (feet) (sq-ft) (cubic-feet) 540.50 10,782 0 543.05 10,782 27,494 540.55 10,782 539 543.10 10,782 28,033 540.60 10,782 1,078 543.15 10,782 28,572 540.65 10,782 1,617 543.20 10,782 29,111 540.70 10,782 2,156 543.25 10,782 29,651 540.75 10,782 2,696 543.30 10,782 30,190 540.80 10,782 3,235 543.35 10,782 30,729 540.85 10,782 3,774 543.40 10,782 31,268 540.90 10,782 4,313 543.45 10,782 31,807 540.95 10,782 4,852 543.50 10,782 32,346 541.00 10,782 5,391 543.55 10,782 32,885 541.05 10,782 5,930 543.60 10,782 33,424 541.10 10,782 6,469 543.65 10,782 33,963 541.15 10,782 7,008 543.70 10,782 34,502 541.20 10,782 7,547 543.75 10,782 35,042 541.25 10,782 8,087 543.80 10,782 35,581 541.30 10,782 8,626 543.85 10,782 36,120 541.35 10,782 9,165 543.90 10,782 36,659 541.40 10,782 9,704 543.95 10,782 37,198 541.45 10,782 10,243 544.00 10,782 37,737 541.50 10,782 10,782 541.55 10,782 11,321 541.60 10,782 11,860 541.65 10,782 12,399 541.70 10,782

37,737 541.50 10,782 10,782 541.55 10,782 11,321 541.60 10,782 11,860 541.65 10,782 12,399 541.70 10,782 12,938 541.75 10,782 13,478 541.80 10,782 14,017 541.85 10,782 14,556 541.90 10,782 15,095 541.95 10,782 15,634 542.00 10,782 16,173 542.05 10,782 16,712 542.10 10,782 17,251 542.15 10,782 17,790 542.20 10,782 18,329 542.25 10,782 18,869 542.30 10,782 19,408 542.35 10,782 19,947 542.40 10,782 20,486 542.45 10,782 21,025 542.50 10,782 21,564 542.55 10,782 22,103 542.60 10,782 22,642 542.65 10,782 23,181 542.70 10,782 23,720 542.75 10,782 24,260 542.80 10,782 24,799 542.85 10,782 25,338 542.90 10,782 25,877 542.95 10,782 26,416 543.00 10,782 26,955