Stormwater Management Report Revised as of 01282026 4936 0314 8685 v2

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 |0.09 |0.97 | 0.99 |0.09 |0.54 |60 |60.3 | 29 | 456.6 | 926.3] 16.72} 72 | 4.78 | 370.30 | 380.20 | 375.85 | 385.75 | 382.22 | 391.30 |A2-A1 2 1 117 10.07 |0.53 | 0.99 |0.07 |0.29 | 6.0 |60.2 | 2.9 | 455.8 | 901.5) 16.69} 72 | 4.53 | 380.20 | 385.50 | 385.75 | 391.05 | 391.30 |395.76 | 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] 16.66} 72 | 5.31 | 385.50 | 393.95 | 391.05 | 399.50 | 395.76 | 403.50 | HEADWALL-A3 4 2 44 |046 |0.46 | 0.47 /0.22 |0.22 | 6.0 |6.0 9.1 1.97 | 15.68 | 6.21 15 | 5.02 | 393.25 | 395.46 | 393.55 | 396.02 | 395.76 | 399.48 | F1-A3 5 1 43 |0.14 |0.35 | 0.47 |0.07 0.16 | 60 |7.4 8.6 | 1.41 7.16 | 3.94 | 15 | 1.05 | 387.00 | 387.45 | 387.38 | 387.92 | 391.30 | 403.00 |D1-A2 6 5 61 0.21 |0.21 | 0.47 |0.10 |0.10 | 60 |6.0 9.1 |0.90 | 15.62) 4.92 | 15 | 4.98 | 391.00 | 394.04 | 391.20 | 394.41 | 403.00 | 398.80 |D2-D1 7 End | 81 /|0.00 /0.21 | 0.00 |0.00 |0.10 | 6.0 |67 8.8 |0.87 | 19.13) 3.07 | 15 | 7.48 | 378.29 | 384.35 | 378.63 | 384.72 | 382.22 | 390.20 |MHB1-A1 8 7 31/021 /0.21 | 0.47 |0.10 |0.10 | 6.0 |60 9.1 |0.90 | 15.64) 3.82) 15 | 5.00 | 384.45 | 386.00 | 384.72 | 386.37 | 390.20 | 389.00 |B2-B1 9 End| 18 /0.58 |1.43 | 0.99 |0.57 |1.41 |20 |66 8.9 | 12.55 | 26.54] 7.83 | 18 | 5.44 | 378.50 | 379.48 | 379.73 | 380.81 | 382.22 | 383.73 |C1-A1 10 |9 123 |0.00 |0.85 | 0.00 |0.00 |0.84 | 0.0 |63 9.0 |7.56 | 14.41) 643) 15 | 4.24 | 379.60 | 384.82 | 380.81 | 385.91 | 383.73 | 388.13 | C5-C1 1 10 76 |0.08 |0.65 | 0.98 |0.08 |0.64 | 60 |6.0 9.1 5.85 | 14.40 | 5.37 15 | 4.24 | 384.80 | 388.02 | 385.91 | 389.00 | 388.13 | 400.04 | C2-C5 12 | 11 53 |0.00 |0.57 | 0.00 |0.00 |0.56 | 0.0 |23 9.5 |536 | 647] 812) 12 | 2.81 | 394.50 | 395.99 | 395.19 | 396.92 | 400.04 | 400.29 | C3-C2 13 | 12 143 0.57 |0.57 | 0.99 |0.56 |0.56 | 2.0 |2.0 9.5 |536 | 6.03) 7.05 | 12 | 2.44 | 396.00 | 399.49 | 396.92 | 400.42 | 400.29 | 402.49 |C4-C3 14 | 10 68 0.20 |0.20 | 0.99 }0.20 |0.20 | 2.0 |2.0 9.5 |188 | 4.66 | 3.23) 12 | 1.46 | 385.00 | 385.99 |

.5 |536 | 6.03) 7.05 | 12 | 2.44 | 396.00 | 399.49 | 396.92 | 400.42 | 400.29 | 402.49 |C4-C3 14 | 10 68 0.20 |0.20 | 0.99 }0.20 |0.20 | 2.0 |2.0 9.5 |188 | 4.66 | 3.23) 12 | 1.46 | 385.00 | 385.99 | 385.91 | 386.57 | 388.13 | 388.50 | C5-C5 15 | End| 14 |0.10 |0.10 /0.99 0.10 /0.10 | 2.0 {20 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.stm Number of lines: 15 Run Date: 1/29/2026 NOTES: Intensity = 150.20 / (Inlet time + 15.60) “ 0.91; Return period =Yrs. 100 ; c= cir e=ellip b = box Storm Sewers v2025,00