Stormwater Management Report 03302026

Storm Sewer Tabulation Page 1 Station Len = |Drng Area Rnoff | Area x C Te Rain |Total |Cap Wel Pipe Invert Elev HGL Elev |Grnd / Rim Elev Line ID coeff (I) flow full Line To Incr | Total Incr Total [Inlet |Syst Size |Slope |Dn Up. Dn Up. Dn Up pine (ft) (ac) (ac) |(C) (min) |(min) |(inthr) /(cfs) |(cfs) (fs) |(in) —[(%) (ft) (ft) (ft) (ft) (ft) (ft) 1 End | 207 |0.00 /0.93 | 0.99 |0.00 |0.49 | 6.0 |60.3 | 2.9 | 456.4 | 926.3] 16.71 | 72 | 4.78 | 370.30 | 380.20 | 375.85 | 385.75 | 382.22 | 391.30 |A2-A1 2 1 117 |0.00 |0.48 | 0.99 |0.00 |0.23 | 6.0 |60.2 | 2.9 | 455.7 | 901.5] 16.69} 72 | 4.53 | 380.20 | 385.50 | 385.75 | 391.05 | 391.30 |398.00 | A3-A2 3 2 159 /0.00 |0.00 | 0.00 |0.00 |0.00 | 60.0 |60.0 | 0.0 | 455.0 | 976.5] 16.67} 72 | 5.31 | 385.50 | 393.95 | 391.05 | 399.50 | 398.00 | 403.50 | HEADWALL-A3 4 2 36 (0.31 [0.31 | 047 |0.15 |0.15 | 60 |6.0 9.1 1.33 | 11.72) 4.81 15 | 2.81 |394.00 | 395.01 | 394.28 | 395.46 | 398.00 | 397.50 | F1-A3 5 1 22 |0.28 |0.45 | 0.65 /0.18 /0.26 | 60 /|85 8.2 |2.15 | 9.43 | 5.02 | 15 | 1.82 | 386.50 | 386.90 | 386.91 | 387.49 | 391.30 |391.50 |D1-A2 6 2 59 |0.00 |0.17 | 0.00 |0.00 |0.08 | 0.0 |7.1 8.7 |0.69 | 15.77) 4.59 | 15 | 5.08 | 394.00 | 397.00 | 394.18 | 397.33 | 398.00 | 401.00 |F2-A3 7 6 39 |0.17 |0.17 | 0.47 |0.08 |0.08 | 6.0 |6.0 9.1 |0.73 | 13.25) 2.81 15 | 3.59 | 397.00 | 398.40 | 397.33 | 398.73 | 401.00 | 402.50 | F3-F2 8 5 7 |0.00 |0.17 | 0.00 ]0.00 /0.08 |00 /|83 8.3 |0.66 | 19.25) 2.10) 15 | 7.57 | 387.00 | 387.53 | 387.49 | 387.85 | 391.50 | 392.57 |D2-D1 9 8 83 |0.17 |0.17 | 0.47 |0.08 |0.08 | 6.0 |6.0 9.1 |0.73 | 13.28) 4.28 | 15 | 3.60 | 389.00 | 391.99 | 389.20 | 392.32 | 392.57 | 395.80 |D3-D2 10 | End} 81 |0.00 |0.02 / 0.00 |0.00 /0.01 | 60 |125 | 7.2 |0.07 | 19.13] 0.77) 15 | 7.48 | 378.29 | 384.35 | 380.81 | 384.45 | 382.22 | 390.20 |MHB1-A1 11 10 27 |0.02 |0.02 | 0.47 |0.01 |0.01 6.0 |6.0 9.1 0.09 | 16.82 | 2.57 15 | 5.78 | 384.45 | 386.01 | 384.51 | 386.12 | 390.20 | 389.00 | B2-B1 12 | End| 18 |0.58 |1.42 | 0.99 |0.57 |140 | 20 |66 8.9 | 12.40 | 26.54] 7.02 | 18 | 5.44 | 378.50 | 379.48 | 395.19 | 395.40 | 382.22 | 383.73 |C1-A1 13 | 12 123 |0.00 |0.84 | 0.00 |0.00 |0.82 | 0.0 |63 9.0 |7.41 | 14.41) 6.04) 15 | 4.24 | 379.60 | 384.82 | 396.22 | 397.59 | 383.73 | 388.08 |C5-C1 14 | 13 75 |0.20 /0.64 | 0.95 |0.19 |0.63 | 6.0 |6.0 9.1 |569 | 14.45) 4.64 | 15 | 4.27 | 384.80 | 388.00 |

|7.41 | 14.41) 6.04) 15 | 4.24 | 379.60 | 384.82 | 396.22 | 397.59 | 383.73 | 388.08 |C5-C1 14 | 13 75 |0.20 /0.64 | 0.95 |0.19 |0.63 | 6.0 |6.0 9.1 |569 | 14.45) 4.64 | 15 | 4.27 | 384.80 | 388.00 | 398.16 | 398.66 | 388.08 | 400.04 |C2-C5 15 | 14 46 |0.00 |0.44 | 0.00 |0.00 |0.44 |00 |25 9.5 |414 | 6.94] 5.27) 12 | 3.24 | 394.50 | 395.99 | 398.95 | 399.48 | 400.04 | 400.29 | C3-C2 16 | 15 143 0.44 |0.44 | 0.99 |0.44 |0.44 | 2.0 |2.0 9.5 |414 | 6.03 | 5.27) 12 | 2.44 | 396.00 | 399.49 | 399.82 |401.47 | 400.29 | 402.49 |C4-C3 17 (| 13 68 0.20 |0.20 | 0.99 }0.20 |0.20 | 2.0 |2.0 9.5 |188 | 4.66 | 2.39) 12 | 1.46 | 385.00 | 385.99 | 398.16 | 398.32 | 388.08 | 388.50 | C6-C5 18 End 14 |0.10 |0.10 | 0.99 /0.10 |0.10 | 2.0 |2.0 9.5 0.94 1.92 | 3.66 8 2.14 | 378.00 | 378.30 | 378.46 | 378.76 | 379.77 | 382.00 | Build to inlet Project File: INLET-NEW.stm Number of lines: 18 Run Date: 3/30/2026 NOTES: Intensity = 150.20 / (Inlet time + 15.60) “ 0.91; Return period =Yrs. 100 ; c= cir e=ellip b = box Storm Sewers v2025,00