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Drainage Report 4.70 acresDRAINAGE REPORT DEACON CONDOMINIUMS SOUTHEAST SECTION 4.70ACRES COLLEGE STATION, BRAZOS COUNTY, TEXAS NOVEMBER, 2001 DEC 03 COLLEGE STATION ENGINEERING ••••• F -'lo SUBMITTED BY : MICHAEL G. HESTER, P.E. HESTER ENGINEERING COMPANY 7607 EASTMARK DRIVE, SUITE 253-B COLLEGE STATION, TX 77840 (979) 693-1100 FX:(979) 693-1075 DEACON CONDOMINIUMS -PAGE 1 ' Tributary Area ("A"): 4.70 Acres Pervious Area: 4.70 Acres c = 0.30 Impervious Area: 0.00 Acres C= 0.90 Run-Off Coefficient ("Cwt"): 0.30 Time Of Concentration (''T/c"): Woodlands: Low Elevation: 0.00 High Elevation: 0.00 Distance (Feet): 0.00 Slope(% Grade): 0.00 Velocity \Vw"): 0.00 Feet I Second Time: 0.00 Minutes Pastures: Low Elevation: 302.00 High Elevation: 306.90 Distance (Feet): 580.00 Slope(% Grade): 0.84 Velocity ("Vp"): 0.70 Feet I Second Time : 13.73 Minutes Pavements: Low Elevation: 0.00 High Elevation: 0.00 Distance (Feet): 0.00 Slope(% Grade): 0.00 Velocity (''Vpave"): 0.00 Feet I Second Time: 0.00 Minutes Total Travel Time: 13.73 Minutes Rounded Travel Time: 14 Minutes Hourly Intensity Rates ("I"): 2-Year: 5.38 Inches I Hour 5-Year: 6.60 Inches I Hour 10-Year: 7.44 Inches I Hour 25-Year: 8.51 Inches I Hour 50-Year: 9.63 Inches I Hour 100-Year: 10.05 Inches I Hour Peak Discharge Rate ("Qj: 2-Year: 7.59 Cubic Feet I Second 5-Year: 9.30 Cubic Feet I Second 10-Year: 10.49 Cubic Feet I Second 25-Year: 12.00 Cubic Feet I Second 50-Year: 13.59 Cubic Feet I Second 100-Year: 14.17 Cubic Feet I Second DEACON CONDOMINIUMS • PAGE 2 f ' Tributary Area ("A'l 4.70 Acres Pervious Area: 2.10 Acres Impervious Area: 2.60 Acres Run-Off Coefficient ("Cwt"): 0.63 Time Of Concentration ("Tic"): 10 Minutes Hourly Intensity Rates ("I'): 2-Year: 6.33 5-Year: 7.69 10-Year: 8.63 25-Year: 9.86 50-Year: 11.15 100-Year: 11 .64 Peak Discharge Rate ('Q"): 2-Year: 18.79 5-Year: 22.85 10-Year: 25.64 25-Year: 29.29 SO-Year: 33.11 100-Year: 34.57 C= 0.30 c = 0.90 Inches I Hour Inches I Hour Inches I Hour Inches I Hour Inches I Hour Inches I Hour Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Predevelopment Post-Development Increase In Peak % Increase 2-Year: 7.59 Ft3/sec 18. 79 Ft3/sec 5-Year: 9.30 Ft3/sec 22.85 Ft3/sec 10-Year: 10.49 Ft3/sec 25.64 Ft3/sec 25-Year. 12.00 Ft3/sec 29.29 Ft3/sec 50-Year: 13.59 Ft3/sec 33. 11 Ft3/sec 100-Year. 14.17 Ft3/sec 34.57 Ft3/sec 2-Year Storm Event Requires Approximately: 5-Year Storm Event Requires Approximately: 10-Year Storm Event Requires Approximately: 25-Year Storm Event Requires Approximately: 50-Year Storm Event Requires Approximately: 100-Year Storm Event Requires Approximately: 11.20 Ft3/sec 13.55 Ft3/sec 15.16 Ft3/sec 17.29 Ft3/sec 19.52 Ft3/sec 20.39 Ft3/sec 9,280 Cubic Feet 11,342 Cubic Feet 12,766 Cubic Feet 14,596 Cubic Feet 16,518 Cubic Feet 17,239 Cubic Feet Time Base (Tb)= 3.00 x T/c And Time Of Concentration (T/c) Of 10 Minutes. DEACON CONDOMINIUMS -PAGE 3 148 146 145 144 144 144 ' Tributary Area ("Aj: 0.00 Acres Pervious Area: 0.00 Acres c = 0.30 Impervious Area: 0.00 Acres C= 0.90 Run-Off Coefficient ("Cwt'1: 0.00 Time Of Concentration ('Tic'): 10 Minutes (Min.) Hourly Intensity Rates ("lj: 2-Year: 6.33 Inches I Hour 5-Year: 7.69 Inches I Hour 10-Year: 8.63 Inches I Hour 25-Year: 9.86 Inches I Hour 50-Year: 11.15 Inches I Hour 100-Year: 11.64 Inches I Hour Peak Discharge Rate ("Q"): 2-Year: 0.00 Cubic Feet I Second 5-Year: 0.00 Cubic Feet I Second 10-Year: 0.00 Cubic Feet I Second 25-Year: 0.00 Cubic Feet I Second 50-Year: 0.00 Cubic Feet I Second 100-Year: 0.00 Cubic Feet I Second Note: This Sheet Is Used Only If There Is An Area That Discharges From The Subject Site Without Being Directed Thru The Detention Pond. If There Is No "Free-Flow" From The Subject Site The Output Values Presented On This Sheet Will Be Set To Zero (0) And This Sheet Will Not Be Included In Subsequent Calculations, However, This Sheet Will Remain As Part Of The Printed Report. DEACON CONDOMINIUMS -PAGE 4 \ Tributary Area C'A'l 4.70 Acres Pervious Area: 2.10 Acres Impervious Area: 2.60 Acres Run-Off Coefficient ("Cwtj: 0.63 Time Of Concentration ("Tic'): 10 Minutes Hourly Intensity Rates C'I"): 2-Year: 6.33 S-Year: 7.69 10-Year: 8.63 2S-Year: 9.86 SO-Year: 11 .1S 100-Year: 11 .64 Peak Discharge Rate ("Q"): 2-Year: 18.79 5-Year: 22.8S 10-Year: 2S.64 2S-Year: 29.29 SO-Year: 33.11 100-Year: 34.S7 c = 0.30 c = 0.90 Inches I Hour Inches I Hour Inches I Hour Inches I Hour Inches I Hour Inches I Hour Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second DEACON CONDOMINIUMS · PAGE 5 ' Pre-Development Inflow Hydrograph Ordinates (Cubic Feet per Second) Time 2-Year 5-Year 10-Year 25-Year 50-Year 100-Year (Minutes) Storm Storm Storm Storm Storm Storm 0 0.00 0.00 0.00 0.00 0.00 0.00 1 0.54 0.66 0.75 0.86 0.97 1.01 2 1.08 1.33 1.50 1.71 1.94 2.02 3 1.63 1.99 2.25 2.57 2.91 3.04 4 2.17 2.66 3.00 3.43 3.88 4.05 5 2.71 3.32 3.74 4.28 4.85 5.06 6 3.25 3.99 4.49 5.14 5.82 6.07 7 3.79 4.65 5.24 6.00 6.79 7.09 8 4.34 5.32 5.99 6.86 7.76 8.10 9 4.88 5.98 6.74 7.71 8.73 9.11 10 5.42 6.64 7.49 8.57 9.70 10.12 11 5.96 7.31 8.24 9.43 10.67 11.14 12 6.50 7.97 8.99 10.28 11.64 12.15 13 7.05 8.64 9.74 11.14 12.61 13.16 14 7.59 9.30 10.49 12.00 13.59 14.17 <=PEAK 15 7.32 8.97 10.11 11.57 13.10 13.67 16 7.05 8.64 9.74 11.14 12.61 13.16 17 6.78 8.31 9.36 10.71 12.13 12.66 18 6.50 7.97 8.99 10.28 11.64 12.15 19 6.23 7.64 8.61 9.85 11.16 11.64 20 5.96 7.31 8.24 9.43 10.67 11.14 21 5.69 6.98 7.86 9.00 10.19 10.63 22 5.42 6.64 7.49 8.57 9.70 10.12 23 5.15 6.31 7.12 8.14 9.22 9.62 24 4.88 5.98 6.74 7.71 8.73 9.11 25 4.61 5.65 6.37 7.28 8.25 8.61 26 4.34 5.32 5.99 6.86 7.76 8.10 27 4.07 4.98 5.62 6.43 7.28 7.59 28 3.79 4.65 5.24 6.00 6.79 7.09 29 3.52 4.32 4.87 5.57 6.31 6.58 30 3.25 3.99 4.49 5.14 5.82 6.07 31 2.98 3.65 4.12 4.71 5.34 5.57 32 2.71 3.32 3.74 4.28 4.85 5.06 33 2.44 2.99 3.37 3.86 4.37 4.56 34 2.17 2.66 3.00 3.43 3.88 4.05 35 1.90 2.33 2.62 3.00 3.40 3.54 36 1.63 1.99 2.25 2.57 2.91 3.04 37 1.36 1.66 1.87 2.14 2.43 2.53 38 1.08 1.33 1.50 1.71 1.94 2.02 39 0.81 1.00 1.12 1.29 1.46 1.52 40 0.54 0.66 0.75 0.86 0.97 1.01 41 0.27 0.33 0.37 0.43 0.49 0.51 42 0.00 0.00 0.00 0.00 0.00 0.00 43 0.00 0.00 0.00 0.00 0.00 0.00 44 0.00 0.00 0.00 0.00 0.00 0.00 45 0.00 0.00 0.00 0.00 0.00 0.00 DEACON CONDOMINIUMS • PAGE 6 l . 46 0.00 0.00 0.00 0.00 0.00 0.00 47 0.00 0.00 0.00 0.00 0.00 0.00 48 0.00 0.00 0.00 0.00 0.00 0.00 49 0.00 0.00 0.00 0.00 0.00 0.00 50 0.00 0.00 0.00 0.00 0.00 0.00 51 0.00 0.00 0.00 0.00 0.00 0.00 52 0.00 0.00 0.00 0.00 0.00 0.00 53 0.00 0.00 0.00 0.00 0.00 0.00 54 0.00 0.00 0.00 0.00 0.00 0.00 55 0.00 0.00 0.00 0.00 0.00 0.00 56 0.00 0.00 0.00 0.00 0.00 0.00 57 0.00 0.00 0.00 0.00 0.00 0.00 58 0.00 0.00 0.00 0.00 0.00 0.00 59 0.00 0.00 0.00 0.00 0.00 0.00 60 0.00 0.00 0.00 0.00 0.00 0.00 DEACON CONDOMINIUMS -PAGE 7 • ~ Post-Development Inflow Hydrograph Ordinates (Cubic Feet per Second) Time 2-Year 5-Year 10-Year 25-Year 50-Year 100-Year (Minutes) Storm Storm Storm Storm Storm Storm 0 0.00 0.00 0.00 0.00 0.00 0.00 1 1.88 2.28 2.56 2.93 3.31 3.46 2 3.76 4.57 5.13 5.86 6.62 6.91 3 5.64 6.85 7.69 8.79 9.93 10.37 4 7.52 9.14 10.26 11 .72 13.24 13.83 5 9.39 11.42 12.82 14.64 16.55 17.28 6 11 .27 13.71 15.39 17.57 19.87 20.74 7 13.15 15.99 17.95 20.50 23.18 24.20 8 15.03 18.28 20.52 23.43 26.49 27.65 9 16.91 20.56 23.08 26.36 29.80 31.11 10 18.79 22.85 25.64 29.29 33.11 34.57 <=PEAK 11 17.85 21.71 24.36 27.82 31 .45 32.84 12 16.91 20.56 23.08 26.36 29.80 31 .11 13 15.97 19.42 21 .80 24.90 28.14 29.38 14 15.03 18.28 20.52 23.43 26.49 27.65 15 14.09 17.14 19.23 21.97 24.83 25.93 16 13.15 15.99 17.95 20.50 23.18 24.20 17 12.21 14.85 16.67 19.04 21.52 22.47 18 11 .27 13.71 15.39 17.57 19.87 20.74 19 10.33 12.57 14.10 16.11 18.21 19.01 20 9.39 11 .42 12.82 14.64 16.55 17.28 21 8.46 10.28 11.54 13.18 14.90 15.56 22 7.52 9.14 10.26 11 .72 13.24 13.83 23 6.58 8.00 8.98 10.25 11.59 12.10 24 5.64 6.85 7.69 8.79 9.93 10.37 25 4.70 5.71 6.41 7.32 8.28 8.64 26 3.76 4.57 5.13 5.86 6.62 6.91 27 2.82 3.43 3.85 4.39 4.97 5.19 28 1.88 2.28 2.56 2.93 3.31 3.46 29 0.94 1.14 1.28 1.46 1.66 1.73 30 0.00 0.00 0.00 0.00 0.00 0.00 31 0.00 0.00 0.00 0.00 0.00 0.00 32 0.00 0.00 0.00 0.00 0.00 0.00 33 0.00 0.00 0.00 0.00 0.00 0.00 34 0.00 0.00 0.00 0.00 0.00 0.00 35 0.00 0.00 0.00 0.00 0.00 0.00 36 0.00 0.00 0.00 0.00 0.00 0.00 37 0.00 0.00 0.00 0.00 0.00 0.00 38 0.00 0.00 0.00 0.00 0.00 0.00 39 0.00 0.00 0.00 0.00 0.00 0.00 40 0.00 0.00 0.00 0.00 0.00 0.00 41 0.00 0.00 0.00 0.00 0.00 0.00 42 0.00 0.00 0.00 0.00 0.00 0.00 43 0.00 0.00 0.00 0.00 0.00 0.00 44 0.00 0.00 0.00 0.00 0.00 0.00 45 0.00 0.00 0.00 0.00 0.00 0.00 DEACON CONDOMINIUMS • PAGE 8 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 4 Post-Development "Free-Flow" Inflow Hydrograph Ordinates (Cubic Feet per Second) Time 2-Year 5-Year 10-Year 25-Year 50-Year 100-Year (Minutes) Storm Storm Storm Storm Storm Storm 0 0.00 0.00 0.00 0.00 0.00 0.00 1 0.00 0.00 0.00 0.00 0.00 0.00 2 0.00 0.00 0.00 0.00 0.00 0.00 3 0.00 0.00 0.00 0.00 0.00 0.00 4 0.00 0.00 0.00 0.00 0.00 0.00 5 0.00 0.00 0.00 0.00 0.00 0.00 6 0.00 0.00 0.00 0.00 0.00 0.00 7 0.00 0.00 0.00 0.00 0.00 0.00 8 0.00 0.00 0.00 0.00 0.00 0.00 9 0.00 0.00 0.00 0.00 0.00 0.00 10 0.00 0.00 0.00 0.00 0.00 0.00 <=PEAK 11 0.00 0.00 0.00 0.00 0.00 0.00 12 0.00 0.00 0.00 0.00 0.00 0.00 13 0.00 0.00 0.00 0.00 0.00 0.00 14 0.00 0.00 0.00 0.00 0.00 0.00 15 0.00 0.00 0.00 0.00 0.00 0.00 16 0.00 0.00 0.00 0.00 0.00 0.00 17 0.00 0.00 0.00 0.00 0.00 0.00 18 0.00 0.00 0.00 0.00 0.00 0.00 19 0.00 0.00 0.00 0.00 0.00 0.00 20 0.00 0.00 0.00 0.00 0.00 0.00 21 0.00 0.00 0.00 0.00 0.00 0.00 22 0.00 0.00 0.00 0.00 0.00 0.00 23 0.00 0.00 0.00 0.00 0.00 0.00 24 0.00 0.00 0.00 0.00 0.00 0.00 25 0.00 0.00 0.00 0.00 0.00 0.00 26 0.00 0.00 0.00 0.00 0.00 0.00 27 0.00 0.00 0.00 0.00 0.00 0.00 28 0.00 0.00 0.00 0.00 0.00 0.00 29 0.00 0.00 0.00 0.00 0.00 0.00 30 0.00 0.00 0.00 0.00 0.00 0.00 31 0.00 0.00 0.00 0.00 0.00 0.00 32 0.00 0.00 0.00 0.00 0.00 0.00 33 0.00 0.00 0.00 0.00 0.00 0.00 34 0.00 0.00 0.00 0.00 0.00 0.00 35 0.00 0.00 0.00 0.00 0.00 0.00 36 0.00 0.00 0.00 0.00 0.00 0.00 37 0.00 0.00 0.00 0.00 0.00 0.00 38 0.00 0.00 0.00 0.00 0.00 0.00 39 0.00 0.00 0.00 0.00 0.00 0.00 40 0.00 0.00 0.00 0.00 0.00 0.00 41 0.00 0.00 0.00 0.00 0.00 0.00 42 0.00 0.00 0.00 0.00 0.00 0.00 43 0.00 0.00 0.00 0.00 0.00 0.00 44 0.00 0.00 0.00 0.00 0.00 0.00 45 0.00 0.00 0.00 0.00 0.00 0.00 DEACON CONOOM1NIUMS -PAGE 10 0 i 8 z 0 ~ z c ;:: "' 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 00000000000 8· ooo 00000000000 000 000000000000000 0000000000000 8· o 0000000000000 0 000000000000000 000000000000000 000000000000000 000000000000000 8. 00000000000000 00000000000000 • ' Post-Development Flow Routed Through Detention Pond Inflow Hydrograph Ordinates (Cubic Feet per Second) Time 2-Year 5-Year 10-Year 25-Year 50-Year 100-Year (Minutes) Storm Storm Storm Storm Storm Storm 0 0.00 0.00 0.00 0.00 0.00 0.00 1 1.88 2.28 2.56 2.93 3.31 3.46 2 3.76 4.57 5.13 5.86 6.62 6.91 3 5.64 6.85 7.69 8.79 9.93 10.37 4 7.52 9.14 10.26 11 .72 13.24 13.83 5 9.39 11 .42 12.82 14.64 16.55 17.28 6 11 .27 13.71 15.39 17.57 19.87 20.74 7 13.15 15.99 17.95 20.50 23.18 24.20 8 15.03 18.28 20.52 23.43 26.49 27.65 9 16.91 20.56 23.08 26.36 29.80 31 .11 10 18.79 22.85 25.64 29.29 33.11 34.57 <=PEAK 11 17.85 21.71 24.36 27.82 31.45 32.84 12 16.91 20.56 23.08 26.36 29.80 31.11 13 15.97 19.42 21.80 24.90 28.14 29.38 14 15.03 18.28 20.52 23.43 26.49 27.65 15 14.09 17.14 19.23 21 .97 24.83 25.93 16 13.15 15.99 17.95 20.50 23.18 24.20 17 12.21 14.85 16.67 19.04 21.52 22.47 18 11 .27 13.71 15.39 17.57 19.87 20.74 19 10.33 12.57 14.10 16.11 18.21 19.01 20 9.39 11 .42 12.82 14.64 16.55 17.28 21 8.46 10.28 11 .54 13.18 14.90 15.56 22 7.52 9.14 10.26 11.72 13.24 13.83 23 6.58 8.00 8.98 10.25 11 .59 12.10 24 5.64 6.85 7.69 8.79 9.93 10.37 25 4.70 5.71 6.41 7.32 8.28 8.64 26 3.76 4.57 5.13 5.86 6.62 6.91 27 2.82 3.43 3.85 4.39 4.97 5.19 28 1.88 2.28 2.56 2.93 3.31 3.46 29 0.94 1.14 1.28 1.46 1.66 1.73 30 0.00 0.00 0.00 0.00 0.00 0.00 31 0.00 0.00 0.00 0.00 0.00 0.00 32 0.00 0.00 0.00 0.00 0.00 0.00 33 0.00 0.00 0.00 0.00 0.00 0.00 34 0.00 0.00 0.00 0.00 0.00 0.00 35 0.00 0.00 0.00 0.00 0.00 0.00 36 0.00 0.00 0.00 0.00 0.00 0.00 37 0.00 0.00 0.00 0.00 0.00 0.00 38 0.00 0.00 0.00 0.00 0.00 0.00 39 0.00 0.00 0.00 0.00 0.00 0.00 40 0.00 0.00 0.00 0.00 0.00 0.00 41 0.00 0.00 0.00 0.00 0.00 0.00 42 0.00 0.00 0.00 0.00 0.00 0.00 43 0.00 0.00 0.00 0.00 0.00 0.00 44 0.00 0.00 0.00 0.00 0.00 0.00 45 0.00 0.00 0.00 0.00 0.00 0.00 DEACON CONDOMINIUMS -PAGE 12 \ ' 46 0.00 0.00 0.00 0.00 0.00 0.00 47 0.00 0.00 0.00 0.00 0.00 0.00 48 0.00 0.00 0.00 0.00 0.00 0.00 49 0.00 0.00 0.00 0.00 0.00 0.00 50 0.00 0.00 0.00 0.00 0.00 0.00 51 0.00 0.00 0.00 0.00 0.00 0.00 52 0.00 0.00 0.00 0.00 0.00 0.00 53 0.00 0.00 0.00 0.00 0.00 0.00 54 0.00 0.00 0.00 0.00 0.00 0.00 55 0.00 0.00 0.00 0.00 0.00 0.00 56 0.00 0.00 0.00 0.00 0.00 0.00 57 0.00 0.00 0.00 0.00 0.00 0.00 58 0.00 0.00 0.00 0.00 0.00 0.00 59 0.00 0.00 0.00 0.00 0.00 0.00 60 0.00 0.00 0.00 0.00 0.00 0.00 DEACON CONDOMINIUMS -PAGE 13 Total Pre-Development Vs. Total Post-Development (No Detention) Peak Discharge Rates 2-Year Storm Event 20.00 -----.----,----.------.------,-------, 18.00 ~------j~---l---------11-------+-----+--------i 16.00 ._---l-+-+---l---------11-------+-----+--------i -14.00 ~---1----1---____:~-l---------11-------+-----+--------i J!? ..!:.. 12.00 ._ _ __,._+------'lk---l-----------!l-------+-----+--------i Q) ei 10.00 ------+---~+-----I------+----+-----! C'IS .c ~ 8.00 .___.,___-1------~---f-------+----+--------i Q 6.00 --~---h;L----""ol.--~--1------+-----+-----f 4.00 _____ ,,,__+----+-----~1------+-----+-----1 2.00 -t-#-~'----1------f---~f--_,,,,,,_,-----+----+--------i 0.00 ~---t-----+---...... ---~---t------t 0 10 20 30 40 50 60 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph Total Pre-Development Vs. Total Post-Development (No Detention) Peak Discharge Rates 5-Year Storm Event ~ ..!:.. 15.00 -----.~+------'lo~+-------11------+-----+----; Q) El C'IS 'fi 10.00 +----1f---+----~-----1f-------+----+--------i fl) Q 0.00 ~---+-___ ..,_ __ .....ll).,__ __ ............. __ ... ___ -1 0 10 20 30 40 50 60 Time (Minutes) --Pre-Development Hydrograph -Post-Development Outflow Hydrograph Without Detention DEACON CONDOMINIUMS -PAGE 14 Total Pre-Development Vs. Total Post-Development (No Detention) Peak Discharge Rates 10-Year Storm Event ~ 20.00 -Q) e 15.oo ------l-----3'.--+-----+------+----+------i cu .s::. ~ i5 10.00 +--+--+--_,c:;»...,_--+~----+------+----+-------l 0.00 .., ___ ..._ __ _. ___ ..... ___ ~---1------1 0 10 20 30 40 50 Time (Minutes) --Pre-Development Hydrograph -Post-Development Outflow Hydrograph Without Detention Total Pre-Development Vs. Total Post-Development (No Detention) Peak Discharge Rates 25-Year Storm Event ~ 60 u -; 20.00 -----#-+--------+------+------+----+------! E' ftS fi 15.00 ----#--+-----------+------+-----+-------! en i5 0 10 20 30 40 50 Time (Minutes) --Pre-Development Hydrograph -Post-Development Outflow Hydrograph Without Detention DEACON CONDOMINIUMS -PAGE 15 60 Total Pre-Development Vs. Total Post-Development (No Detention) Peak Discharge Rates 50-Year Storm Event 25.00 ---#--+--~--r----+-----+----+------1 ~ -; 20.00 +---+--+-----"k---t----+-----t----t--------1 e> CG ti 15.00 ---jf--+-----!-~---+-----+----+------1 en c 10.00 --#---;..<------f-~~--+-----+----+------1 0 10 20 30 40 50 Time (Minutes) --Pre-Development Hydrograph -Post-Development Outflow Hydrograph Without Detention Total Pre-Development Vs. Total Post-Development (No Detention) Peak Discharge Rates 100-Year Storm Event 40.00 35.00 30.00 -~ 25.00 Q) e> 20.00 CG .c u 15.00 en c 10.00 5.00 0.00 0 10 20 30 40 50 Time (Minutes) -Pre-Development Hydrograph -Post-Development Outflow Hydrograph Without Detention DEACON CONDOMINIUMS • PAGE 16 60 60 Elevation 302.50 303.00 303.50 304.00 304.50 305.00 Contour Area (ft2) 0 2,123 5,739 10,646 12,735 17,944 i Q) u.. Depth (Ft.) 0.00 0.50 1.00 1.50 2.00 2.50 Volume (Ft3) 0 354 2,246 6,280 12,117 19,750 Detention Pond Depth Vs. Volume ; 1.50 +------+_____,..~----l-------+------l------ Q. Q) Q 0 5,000 10,000 15,000 20,000 25,000 Detention Pond Volume (Cubic Feet) DEACON CONDOMINIUMS • PAGE 17 llrili1ll•lll~llllll~l::111~111111111:;11llllllll:111 PIPE 1-8" (ADS-N12) 2-10" Elevation 302.50 303.00 303.50 304.00 304.50 305.00 Depth (Feet) 0.00 0.50 1.00 1.50 2.00 2.50 Discharge Ft3/Sec 0.00 1.55 4.79 7.03 8.70 10.08 Rating Curve For Outlet Control Structure Depth Vs. Volume 3.00 ----~---~---~--~---~--~ 2.50 ------+----+-----+------+-----------! 2.00 ------+----+-----+------+----+-------! z-~ :; 1.50 ....------a. c! 1.00 ------+----+----.oP'----+------t----+-------1 0.50 .__ _ __,~----+-----1----~----+---____j o.oo r I I I I I I 0.00 2.00 4.00 6.00 8.00 10.00 12.00 Discharge (Cubic Feet Per Second) DEACON CONDOMINIUMS· PAGE 18 .. i u -cu ei I'll .c u en c Depth Storage Discharge 2s/t 2s/t+O (Feet) (Ft3) (Ft3/Sec) (Ft3/Sec) (Ft3/Sec) 0.00 0 0.00 0.00 0.00 0.50 354 1.55 11.79 13.34 1.00 2,246 4.79 74.86 79.65 1.50 6,280 7.03 209.32 216.35 2.00 12,117 8.70 403.90 412.60 2.50 19,750 10.08 658.32 668.40 Storage Indication Curve 8.00 6.00 4.00 0.00 +-----11----1---+----t---t---+---+---I 0.00 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 2s/t+O (Cubic Feet Per Second) DEACON CONDOMINIUMS · PAGE 19 • Inflow I Outflow Simulation 2-Year Storm Event Time Inflow 11+ 12 2s/t-0 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 302.50 1 1.88 1.88 1.44 1.88 0.22 0.07 302.57 2 3.76 5.64 5.43 7.08 0.82 0.27 302.77 3 5.64 9.39 11.58 14.83 1.62 0.51 303.01 4 7.52 13.15 20.52 24.74 2.11 0.59 303.09 5 9.39 16.91 31.98 37.43 2.73 0.68 303.18 6 11.27 20.67 45.71 52.65 3.47 0.80 303.30 7 13.15 24.43 61.49 70.13 4.32 0.93 303.43 8 15.03 28.18 79.76 89.67 4.95 1.04 303.54 9 16.91 31.94 101.07 111.70 5.32 1.12 303.62 10 18.79 35.70 125.32 136.77 5.73 1.21 303.71 11 17.85 36.64 149.68 161.96 6.14 1.30 303.80 12 16.91 34.76 171.43 184.45 6.51 1.38 303.88 13 15.97 32.88 190.65 204.31 6.83 1.46 303.96 14 15.03 31.00 207.50 221.65 7.08 1.51 304.01 15 14.09 29.12 222.22 236.62 7.20 1.55 304.05 16 13.15 27.25 234.84 249.46 7.31 1.58 304.08 17 12.21 25.37 245.40 260.21 7.40 1.61 304.11 18 11.27 23.49 253.93 268.89 7.48 1.63 304.13 19 10.33 21.61 260.47 275.54 7.53 1.65 304.15 20 9.39 19.73 265.06 280.20 7.57 1.66 304.16 21 8.46 17.85 267.71 282.91 7.60 1.67 304.17 22 7.52 15.97 268.48 283.68 7.60 1.67 304.17 23 6.58 14.09 267.38 282.57 7.59 1.67 304.17 24 5.64 12.21 264.46 279.60 7.57 1.66 304.16 25 4.70 10.33 259.74 274.80 7.53 1.65 304.15 26 3.76 8.46 253.25 268.20 7.47 1.63 304.13 27 2.82 6.58 245.03 259.83 7.40 1.61 304.11 28 1.88 4.70 235.10 249.73 7.31 1.59 304.09 29 0.94 2.82 223.49 237.92 7.21 1.55 304.05 30 0.00 0.94 210.23 224.43 7.10 1.52 304.02 31 0.00 0.00 196.37 210.23 6.93 1.48 303.98 32 0.00 0.00 182.97 196.37 6.70 1.43 303.93 33 0.00 0.00 170.00 182.97 6.48 1.38 303.88 34 0.00 0.00 157.46 170.00 6.27 1.33 303.83 35 0.00 0.00 145.33 157.46 6.07 1.28 303.78 36 0.00 0.00 133.60 145.33 5.87 1.24 303.74 37 0.00 0.00 122.25 133.60 5.67 1.20 303.70 38 0.00 0.00 111.27 122.25 5.49 1.16 303.66 39 0.00 0.00 100.66 111.27 5.31 1.12 303.62 40 0.00 0.00 90.39 100.66 5.13 1.08 303.58 41 0.00 0.00 80.46 90.39 4.97 1.04 303.54 42 0.00 0.00 70.85 80.46 4.80 1.00 303.50 43 0.00 0.00 62.13 70.85 4.36 0.93 303.43 44 0.00 0.00 54.26 62.13 3.93 0.87 303.37 45 0.00 0.00 47.16 54.26 3.55 0.81 303.31 DEACON CONDOMINIUMS -PAGE 20 46 0.00 0.00 40.76 47.16 3.20 0.76 303.26 47 0.00 0.00 34.98 40.76 2.89 0.71 303.21 48 0.00 0.00 29.77 34.98 2.61 0.66 303.16 49 0.00 0.00 25.06 29.77 2.35 0.62 303.12 50 0.00 0.00 20.82 25.06 2.12 0.59 303.09 51 0.00 0.00 16.99 20.82 1.92 0.56 303.06 52 0.00 0.00 13.53 16.99 1.73 0.53 303.03 53 0.00 0.00 10.41 13.53 1.56 0.50 303.00 54 0.00 0.00 7.99 10.41 1.21 0.39 302.89 55 0.00 0.00 6.14 7.99 0.93 0.30 302.80 56 0.00 0.00 4.71 6.14 0.71 0.23 302.73 57 0.00 0.00 3.62 4.71 0.55 0.18 302.68 58 0.00 0.00 2.78 3.62 0.42 0.14 302.64 59 0.00 0.00 2.13 2.78 0.32 0.10 302.60 60 0.00 0.00 1.64 2.13 0.25 0.08 302.58 DEACON CONDOMINIUMS -PAGE 21 i u -Q) e> cu .c u en i5 Inflow/Outflow Simulation 2-Year Storm Event 20.00 ------~---,-------,-----,-----.-----., 18.00 16.00 14.00 12.00 10.00 8.00 0 ' ' I ' I ' I I ' ' I I ' ' I ' I ' ' I I ' ' 10 20 30 40 Time (Minutes) ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention ---Post-Development Outflow With Detention - - - -Post-Development "Free-Flow'' DEACON CONDOMINIUMS -PAGE 22 50 60 Inflow I Outflow Simulation 5-Year Storm Event Time Inflow 11+ 12 2s/t-O 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 302.50 1 2.28 2.28 1.75 2.28 0.27 0.09 302.59 2 4.57 6.85 6.61 8.61 1.00 0.32 302.82 3 6.85 11.42 14.47 18.03 1.78 0.54 303.04 4 9.14 15.99 25.69 30.47 2.39 0.63 303.13 5 11.42 20.56 39.94 46.26 3.16 0.75 303.25 6 13.71 25.13 56.92 65.07 4.08 0.89 303.39 7 15.99 29.70 76.81 86.62 4.90 1.03 303.53 8 18.28 34.27 100.47 111.08 5.31 1.11 303.61 9 20.56 38.84 127.78 139.31 5.77 1.22 303.72 10 22.85 43.41 158.61 171.19 6.29 1.33 303.83 11 21.71 44.55 189.53 203.16 6.81 1.45 303.95 12 20.56 42.27 217.48 231.80 7.16 1.54 304.04 13 19.42 39.98 242.70 257.46 7.38 1.60 304.10 14 18.28 37.70 265.25 280.40 7.58 1.66 304.16 15 17.14 35.41 285.17 300.66 7.75 1.71 304.21 16 15.99 33.13 302.50 318.30 7.90 1.76 304.26 17 14.85 30.84 317.30 333.35 8.03 1.80 304.30 18 13.71 28.56 329.59 345.86 8.13 1.83 304.33 19 12.57 26.27 339.43 355.87 8.22 1.86 304.36 20 11.42 23.99 346.86 363.42 8.28 1.87 304.37 21 10.28 21.71 351.91 368.56 8.33 1.89 304.39 22 9.14 19.42 354.64 371.33 8.35 1.89 304.39 23 8.00 17.14 355.07 371.77 8.35 1.90 304.40 24 6.85 14.85 353.24 369.92 8.34 1.89 304.39 25 5.71 12.57 349.21 365.81 8.30 1.88 304.38 26 4.57 10.28 342.99 359.49 8.25 1.86 304.36 27 3.43 8.00 334.64 350.99 8.18 1.84 304.34 28 2.28 5.71 324.18 340.35 8.09 1.82 304.32 29 1.14 3.43 311.65 327.61 7.98 1.78 304.28 30 0.00 1.14 297.09 312.79 7.85 1.75 304.25 31 0.00 0.00 281.66 297.09 7.72 1.71 304.21 32 0.00 0.00 266.49 281.66 7.59 1.67 304.17 33 0.00 0.00 251.57 266.49 7.46 1.63 304.13 34 0.00 0.00 236.91 251.57 7.33 1.59 304.09 35 0.00 0.00 222.50 236.91 7.21 1.55 304.05 36 0.00 0.00 208.34 222.50 7.08 1.52 304.02 37 0.00 0.00 194.54 208.34 6.90 1.47 303.97 38 0.00 0.00 181.20 194.54 6.67 1.42 303.92 39 0.00 0.00 168.29 181.20 6.45 1.37 303.87 40 0.00 0.00 155.80 168.29 6.24 1.32 303.82 41 0.00 0.00 143.73 155.80 6.04 1.28 303.78 42 0.00 0.00 132.05 143.73 5.84 1.23 303.73 43 0.00 0.00 120.75 132.05 5.65 1.19 303.69 44 0.00 0.00 109.82 120.75 5.46 1.15 303.65 45 0.00 0.00 99.26 109.82 5.28 1.11 303.61 DEACON CONDOMINIUMS -PAGE 23 46 0.00 0.00 89.03 99.26 5.11 1.07 303.57 47 0.00 0.00 79.15 89.03 4.94 1.03 303.53 48 0.00 0.00 69.62 79.15 4.77 1.00 303.50 49 0.00 0.00 61.02 69.62 4.30 0.92 303.42 50 0.00 0.00 53.26 61.02 3.88 0.86 303.36 51 0.00 0.00 46.26 53.26 3.50 0.80 303.30 52 0.00 0.00 39.94 46.26 3.16 0.75 303.25 53 0.00 0.00 34.24 39.94 2.85 0.70 303.20 54 0.00 0.00 29.10 34.24 2.57 0.66 303.16 55 0.00 0.00 24.46 29.10 2.32 0.62 303.12 56 0.00 0.00 20.27 24.46 2.09 0.58 303.08 57 0.00 0.00 16.50 20.27 1.89 0.55 303.05 58 0.00 0.00 13.09 16.50 1.70 0.52 303.02 59 0.00 0.00 10.05 13.09 1.52 0.49 302.99 60 0.00 0.00 7.71 10.05 1.17 0.38 302.88 DEACON CONDOMINIUMS· PAGE 24 -l! u -Cl) ei ca .c u Cl) i5 Inflow/Outflow Simulation 5-Year Storm Event 20.00 15.00 10.00 0 ' I \ I ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' 10 20 30 40 Time (Minutes) ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention ---Post-Development Outflow With Detention - - ----Post-Development "Free-Flow" DEACON CONDOMINIUMS -PAGE 25 50 60 Inflow I Outflow Simulation 10-Year Storm Event Time Inflow 11+ 12 2s/t-O 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 302.50 1 2.56 2.56 1.97 2.56 0.30 0.10 302.60 2 5.13 7.69 7.42 9.66 1.12 0.36 302.86 3 7.69 12.82 16.47 20.24 1.89 0.55 303.05 4 10.26 17.95 29.26 34.42 2.58 0.66 303.16 5 12.82 23.08 45.43 52.34 3.46 0.79 303.29 6 15.39 28.21 64.64 73.64 4.50 0.95 303.45 7 17.95 33.34 87.80 97.98 5.09 1.07 303.57 8 20.52 38.47 115.16 126.27 5.55 1.17 303.67 9 23.08 43.60 146.58 158.76 6.09 1.29 303.79 10 25.64 48.72 181 .94 195.31 6.69 1.42 303.92 11 24.36 50.01 217.62 231 .94 7.16 1.54 304.04 12 23.08 47.44 250.17 265.06 7.44 1.62 304.12 13 21 .80 44.88 279.65 295.05 7.70 1.70 304.20 14 20.52 42.31 306.11 321 .96 7.93 1.77 304.27 15 19.23 39.75 329.59 345.86 8.13 1.83 304.33 16 17.95 37.18 350.16 366.78 8.31 1.88 304.38 17 16.67 34.62 367.85 384.78 8.46 1.93 304.43 18 15.39 32.06 382.72 399.91 8.59 1.97 304.47 19 14.10 29.49 394.82 412.21 8.70 2.00 304.50 20 12.82 26.93 404.25 421 .75 8.75 2.02 304.52 21 11.54 24.36 411 .04 428.61 8.79 2.03 304.53 22 10.26 21 .80 415.22 432.83 8.81 2.04 304.54 23 8.98 19.23 416.81 434.45 8.82 2.04 304.54 24 7.69 16.67 415.86 433.48 8.81 2.04 304.54 25 6.41 14.10 412.37 429.96 8.79 2.03 304.53 26 5.13 11 .54 406.39 423.91 8.76 2.02 304.52 27 3.85 8.98 397.94 415.37 8.71 2.01 304.51 28 2.56 6.41 387.09 404.35 8.63 1.98 304.48 29 1.28 3.85 373.91 390.94 8.52 1.94 304.44 30 0.00 1.28 358.42 375.19 8.38 1.90 304.40 31 0.00 0.00 341.95 358.42 8.24 1.86 304.36 32 0.00 0.00 325.75 341 .95 8.10 1.82 304.32 33 0.00 0.00 309.83 325.75 7.96 1.78 304.28 34 0.00 0.00 294.18 309.83 7.83 1.74 304.24 35 0.00 0.00 278.79 294.18 7.69 1.70 304.20 36 0.00 0.00 263.67 278.79 7.56 1.66 304.16 37 0.00 0.00 248.80 263.67 7.43 1.62 304.12 38 0.00 0.00 234.19 248.80 7.31 1.58 304.08 39 0.00 0.00 219.83 234.19 7.18 1.55 304.05 40 0.00 0.00 205.71 219.83 7.06 1.51 304.01 41 0.00 0.00 192.00 205.71 6.86 1.46 303.96 42 0.00 0.00 178.73 192.00 6.63 1.41 303.91 43 0.00 0.00 165.91 178.73 6.41 1.36 303.86 44 0.00 0.00 153.50 165.91 6.20 1.32 303.82 45 0.00 0.00 141 .50 153.50 6.00 1.27 303.77 DEACON CONDOMINIUMS -PAGE 26 46 0.00 0.00 129.89 141.50 5.80 1.23 303.73 47 0.00 0.00 118.67 129.89 5.61 1.18 303.68 48 0.00 0.00 107.81 118.67 5.43 1.14 303.64 49 0.00 0.00 97.31 107.81 5.25 1.10 303.60 50 0.00 0.00 87.15 97.31 5.08 1.06 303.56 51 0.00 0.00 77.32 87.15 4.91 1.03 303.53 52 0.00 0.00 67.97 77.32 4.68 0.98 303.48 53 0.00 0.00 59.53 67.97 4.22 0.91 303.41 54 0.00 0.00 51.92 59.53 3.81 0.85 303.35 55 0.00 0.00 45.05 51.92 3.43 0.79 303.29 56 0.00 0.00 38.85 45.05 3.10 0.74 303.24 57 0.00 0.00 33.26 38.85 2.80 0.69 303.19 58 0.00 0.00 28.21 33.26 2.52 0.65 303.15 59 0.00 0.00 23.66 28.21 2.28 0.61 303.11 60 0.00 0.00 19.55 23.66 2.05 0.58 303.08 DEACON CONDOMINIUMS • PAGE 27 -J!! u -CP ei cu .:::. u en 0 Inflow/Outflow Simulation 10-Year Storm Event 30.00 ------~---~---~--~--------.-----, 25.00 20.00 15.00 0 ' ' ' ' ' ' ' ' ' ' ' ' ' I I 10 20 30 40 Time (Minutes) ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention ---Post-Development Outflow With Detention ------Post-Development "Free-Flow" DEACON CONDOMINIUMS - PAGE 28 50 60 Inflow I Outflow Simulation 25-Year Storm Event Time Inflow 11+ 12 2s/t-0 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 302.50 1 2.93 2.93 2.25 2.93 0.34 0.11 302.61 2 5.86 8.79 8.47 11.04 1.28 0.41 302.91 3 8.79 14.64 19.06 23.12 2.03 0.57 303.07 4 11.72 20.50 33.90 39.56 2.83 0.70 303.20 5 14.64 26.36 52.58 60.26 3.84 0.85 303.35 6 17.57 32.22 75.04 84.79 4.87 1.02 303.52 7 20.50 38.08 102.44 113.12 5.34 1.12 303.62 8 23.43 43.93 134.61 146.38 5.88 1.24 303.74 9 26.36 49.79 171.39 184.40 6.51 1.38 303.88 10 29.29 55.65 212.79 227.04 7.12 1.53 304.03 11 27.82 57.11 254.93 269.91 7.49 1.64 304.14 12 26.36 54.18 293.48 309.12 7.82 1.74 304.24 13 24.90 51.26 328.49 344.74 8.12 1.83 304.33 14 23.43 48.33 360.03 376.82 8.40 1.91 304.41 15 21 .97 45.40 388.14 405.42 8.64 1.98 304.48 16 20.50 42.47 413.02 430.61 8.80 2.04 304.54 17 19.04 39.54 434.73 452.56 8.92 2.08 304.58 18 17.57 36.61 453.30 471.34 9.02 2.11 304.61 19 16.11 33.68 468.78 486.99 9.10 2.15 304.65 20 14.64 30.75 481.20 499.54 9.17 2.17 304.67 21 13.18 27.82 490.58 509.02 9.22 2.19 304.69 22 11.72 24.90 496.97 515.48 9.26 2.20 304.70 23 10.25 21.97 500.39 518.93 9.27 2.21 304.71 24 8.79 19.04 500.87 519.42 9.28 2.21 304.71 25 7.32 16.11 498.45 516.98 9.26 2.20 304.70 26 5.86 13.18 493.17 511.63 9.23 2.19 304.69 27 4.39 10.25 485.04 503.42 9.19 2.18 304.68 28 2.93 7.32 474.10 492.36 9.13 2.16 304.66 29 1.46 4.39 460.38 478.49 9.06 2.13 304.63 30 0.00 1.46 443.91 461.85 8.97 2.10 304.60 31 0.00 0.00 426.18 443.91 8.87 2.06 304.56 32 0.00 0.00 408.63 426.18 8.77 2.03 304.53 33 0.00 0.00 391.30 408.63 8.67 1.99 304.49 34 0.00 0.00 374.26 391 .30 8.52 1.95 304.45 35 0.00 0.00 357.51 374.26 8.37 1.90 304.40 36 0.00 0.00 341 .05 357.51 8.23 1.86 304.36 37 0.00 0.00 324.87 341.05 8.09 1.82 304.32 38 0.00 0.00 308.96 324.87 7.95 1.78 304.28 39 0.00 0.00 293.32 308.96 7.82 1.74 304.24 40 0.00 0.00 277.95 293.32 7.69 1.70 304.20 41 0.00 0.00 262.85 277.95 7.55 1.66 304.16 42 0.00 0.00 247.99 262.85 7.43 1.62 304.12 43 0.00 0.00 233.40 247.99 7.30 1.58 304.08 44 0.00 0.00 219.05 233.40 7.18 1.54 304.04 45 0.00 0.00 204.94 219.05 7.05 1.51 304.01 DEACON CONDOMINIUMS -PAGE 29 46 0.00 0.00 191.25 204.94 6.84 1.46 303.96 47 0.00 0.00 178.02 191.25 6.62 1.41 303.91 48 0.00 0.00 165.21 178.02 6.40 1.36 303.86 49 0.00 0.00 152.83 165.21 6.19 1.31 303.81 50 0.00 0.00 140.85 152.83 5.99 1.27 303.77 51 0.00 0.00 129.26 140.85 5.79 1.22 303.72 52 0.00 0.00 118.06 129.26 5.60 1.18 303.68 53 0.00 0.00 107.22 118.06 5.42 1.14 303.64 54 0.00 0.00 96.74 107.22 5.24 1.10 303.60 55 0.00 0.00 86.60 96.74 5.07 1.06 303.56 56 0.00 0.00 76.79 86.60 4.90 1.03 303.53 57 0.00 0.00 67.49 76.79 4.65 0.98 303.48 58 0.00 0.00 59.10 67.49 4.20 0.91 303.41 59 0.00 0.00 51.53 59.10 3.79 0.84 303.34 60 0.00 0.00 44.70 51.53 3.42 0.79 303.29 DEACON CONDOMINIUMS -PAGE 30 Inflow/Outflow Simulation 25-Year Storm Event 35.00 ---------~--~---~------r-------, 30.00 ,.__ ___ l-----+----1----+-----lf------I I I I\ ' ' ' ' ' ' ' ' ~ 20.00 I ' ' ' -Q) e cu .c u en I ' ' ' i3 15.00 .----:;,---t------i------+-----+-----+------l 0 10 ' ' 20 ' 30 Time (Minutes) ---Pre-Development Hydrograph 40 Post-Development Outflow Hydrograph Without Detention ---Post-Development Outflow With Detention - - - - --Post-Development "Free-Flow" DEACON CONDOMINIUMS · PAGE 31 50 60 Inflow I Outflow Simulation 50-Year Storm Event Time Inflow 11+ 12 2s/t-0 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 302.50 1 3.31 3.31 2.54 3.31 0.38 0.12 302.62 2 6.62 9.93 9.58 12.47 1.45 0.47 302.97 3 9.93 16.55 21.78 26.13 2.17 0.60 303.10 4 13.24 23.18 38.77 44.96 3.09 0.74 303.24 5 16.55 29.80 60.07 68.57 4.25 0.92 303.42 6 19.87 36.42 86.36 96.49 5.07 1.06 303.56 7 23.18 43.04 118.19 129.40 5.61 1.18 303.68 8 26.49 49.66 155.38 167.85 6.24 1.32 303.82 9 29.80 56.28 197.76 211.66 6.95 1.48 303.98 10 33.11 62.91 245.85 260.66 7.41 1.61 304.11 11 31.45 64.56 294.75 310.41 7.83 1.74 304.24 12 29.80 61.25 339.56 356.00 8.22 1.86 304.36 13 28.14 57.94 380.36 397.50 8.57 1.96 304.46 14 26.49 54.63 417.35 434.99 8.82 2.04 304.54 15 24.83 51.32 450.66 468.67 9.00 2.11 304.61 16 23.18 48.01 480.34 498.67 9.16 2.17 304.67 17 21.52 44.70 506.42 525.04 9.31 2.22 304.72 18 19.87 41.39 528.95 547.81 9.43 2.26 304.76 19 18.21 38.07 547.96 567.03 9.53 2.30 304.80 20 16.55 34.76 563.49 582.72 9.62 2.33 304.83 21 14.90 31.45 575.57 594.94 9.68 2.36 304.86 22 13.24 28.14 584.25 603.72 9.73 2.37 304.87 23 11.59 24.83 589.56 609.08 9.76 2.38 304.88 24 9.93 21.52 591.54 611.09 9.77 2.39 304.89 25 8.28 18.21 590.23 609.75 9.76 2.39 304.89 26 6.62 14.90 585.65 605.12 9.74 2.38 304.88 27 4.97 11.59 577.84 597.24 9.70 2.36 304.86 28 3.31 8.28 566.85 586.12 9.64 2.34 304.84 29 1.66 4.97 552.70 571.81 9.56 2.31 304.81 30 0.00 1.66 535.42 554.35 9.46 2.28 304.78 31 0.00 0.00 516.70 535.42 9.36 2.24 304.74 32 0.00 0.00 498.17 516.70 9.26 2.20 304.70 33 0.00 0.00 479.85 498.17 9.16 2.17 304.67 34 0.00 0.00 461.73 479.85 9.06 2.13 304.63 35 0.00 0.00 443.80 461.73 8.97 2.10 304.60 36 0.00 0.00 426.06 443.80 8.87 2.06 304.56 37 0.00 0.00 408.51 426.06 8.77 2.03 304.53 38 0.00 0.00 391.18 408.51 8.67 1.99 304.49 39 0.00 0.00 374.15 391.18 8.52 1.95 304.45 40 0.00 0.00 357.40 374.15 8.37 1.90 304.40 41 0.00 0.00 340.94 357.40 8.23 1.86 304.36 42 0.00 0.00 324.76 340.94 8.09 1.82 304.32 43 0.00 0.00 308.86 324.76 7.95 1.78 304.28 44 0.00 0.00 293.22 308.86 7.82 1.74 304.24 45 0.00 0.00 277.85 293.22 7.68 1.70 304.20 DEACON CONDOMINIUMS - PAGE 32 46 0.00 0.00 262.75 277.85 7.55 1.66 304.16 47 0.00 0.00 247.90 262.75 7.42 1.62 304.12 48 0.00 0.00 233.30 247.90 7.30 1.58 304.08 49 0.00 0.00 218.95 233.30 7.17 1.54 304.04 50 0.00 0.00 204.85 218.95 7.05 1.51 304.01 51 0.00 0.00 191.16 204.85 6.84 1.46 303.96 52 0.00 0.00 177.93 191.16 6.62 1.41 303.91 53 0.00 0.00 165.13 177.93 6.40 1.36 303.86 54 0.00 0.00 152.75 165.13 6.19 1.31 303.81 55 0.00 0.00 140.77 152.75 5.99 1.27 303.77 56 0.00 0.00 129.19 140.77 5.79 1.22 303.72 57 0.00 0.00 117.98 129.19 5.60 1.18 303.68 58 0.00 0.00 107.15 117.98 5.42 1.14 303.64 59 0.00 0.00 96.67 107.15 5.24 1.10 303.60 60 0.00 0.00 86.53 96.67 5.07 1.06 303.56 DEACON CONDOMINIUMS -PAGE 33 Inflow/Outflow Simulation 50-Year Storm Event 35.00 -----~---~------~---~---~ I \ I l 30.00 +-----..+-~,----+-----l-----l------1f-------1 ' I ' 25.00 +----.---+--~,---+-----l-----l------1f-------1 ' ' c;; 20.00 -----t1----+---~-+------l----+------+-----I 't; -Q) e' I'll .c u en ' Q 15.00 +--r---+----+-..------1f------+----+----l 0 10 20 30 40 Time (Minutes) ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention ---Post-Development Outflow With Detention -- -- --Post-Development "Free-Flow" DEACON CONDOMINIUMS -PAGE 34 50 60 Inflow I Outflow Simulation 100-Year Storm Event Time Inflow 11+ 12 2s/t-O 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 302.50 1 3.46 3.46 2.65 3.46 0.40 0.13 302.63 2 6.91 10.37 10.00 13.02 1.51 0.49 302.99 3 10.37 17.28 22.82 27.28 2.23 0.61 303.11 4 13.83 24.20 40.63 47.02 3.20 0.75 303.25 5 17.28 31.11 62.93 71.74 4.40 0.94 303.44 6 20.74 38.03 90.68 100.96 5.14 1.08 303.58 7 24.20 44.94 124.20 135.62 5.71 1.20 303.70 8 27.65 51.85 163.32 176.06 6.37 1.35 303.85 9 31.11 58.77 207.93 222.08 7.08 1.51 304.01 10 34.57 65.68 258.57 273.61 7.52 1.65 304.15 11 32.84 67.41 310.05 325.98 7.96 1.78 304.28 12 31.11 63.95 357.26 374.01 8.37 1.90 304.40 13 29.38 60.49 400.30 417.76 8.73 2.01 304.51 14 27.65 57.04 439.46 457.34 8.94 2.09 304.59 15 25.93 53.58 474.77 493.04 9.13 2.16 304.66 16 24.20 50.12 506.28 524.89 9.31 2.22 304.72 17 22.47 46.67 534.03 552.95 9.46 2.27 304.77 18 20.74 43.21 558.07 577.25 9.59 2.32 304.82 19 19.01 39.75 578.42 597.82 9.70 2.36 304.86 20 17.28 36.30 595.14 614.72 9.79 2.40 304.90 21 15.56 32.84 608.26 627.98 9.86 2.42 304.92 22 13.83 29.38 617.81 637.64 9.91 2.44 304.94 23 12.10 25.93 623.84 643.74 9.95 2.45 304.95 24 10.37 22.47 626.39 646.31 9.96 2.46 304.96 25 8.64 19.01 625.49 645.40 9.96 2.46 304.96 26 6.91 15.56 621.18 641.05 9.93 2.45 304.95 27 5.19 12.10 613.50 633.28 9.89 2.43 304.93 28 3.46 8.64 602.48 622.14 9.83 2.41 304.91 29 1.73 5.19 588.16 607.67 9.75 2.38 304.88 30 0.00 1.73 570.58 589.89 9.66 2.35 304.85 31 0.00 0.00 551.47 570.58 9.55 2.31 304.81 32 0.00 0.00 532.57 551.47 9.45 2.27 304.77 33 0.00 0.00 513.88 532.57 9.35 2.23 304.73 34 0.00 0.00 495.39 513.88 9.25 2.20 304.70 35 0.00 0.00 477.09 495.39 9.15 2.16 304.66 36 0.00 0.00 459.00 477.09 9.05 2.13 304.63 37 0.00 0.00 441.10 459.00 8.95 2.09 304.59 38 0.00 0.00 423.39 441.10 8.85 2.06 304.56 39 0.00 0.00 405.87 423.39 8.76 2.02 304.52 40 0.00 0.00 388.59 405.87 8.64 1.98 304.48 41 0.00 0.00 371.60 388.59 8.50 1.94 304.44 42 0.00 0.00 354.89 371.60 8.35 1.90 304.40 43 0.00 0.00 338.48 354.89 8.21 1.85 304.35 44 0.00 0.00 322.34 338.48 8.07 1.81 304.31 45 0.00 0.00 306.47 322.34 7.93 1.77 304.27 DEACON CONDOMINRJMS -PAGE 35 46 0.00 0.00 290.88 306.47 7.80 1.73 304.23 47 0.00 0.00 275.55 290.88 7.66 1.69 304.19 48 0.00 0.00 260.48 275.55 7.53 1.65 304.1 5 49 0.00 0.00 245.67 260.48 7.41 1.61 304.11 50 0.00 0.00 231 .11 245.67 7.28 1.57 304.07 51 0.00 0.00 216.80 231.11 7.16 1.54 304.04 52 0.00 0.00 202.73 216.80 7.03 1.50 304.00 53 0.00 0.00 189.12 202.73 6.81 1.45 303.95 54 0.00 0.00 175.95 189.12 6.58 1.40 303.90 55 0.00 0.00 163.22 175.95 6.37 1.35 303.85 56 0.00 0.00 150.90 163.22 6.16 1.31 303.81 57 0.00 0.00 138.98 150.90 5.96 1.26 303.76 58 0.00 0.00 127.46 138.98 5.76 1.22 303.72 59 0.00 0.00 116.31 127.46 5.57 1.17 303.67 60 0.00 0.00 105.53 116.31 5.39 1.13 303.63 DEACON CONDOMINIUMS -PAGE 36 Inflow/Outflow Simulation 100-Year Storm Event 40.00 -----.-------.-----.-----,-----,--------, 35.00 -------1-------1----~----+------+---~ I I ' I \ ' ' 30.00 -------1---...__---I----~----+------+---~ ' ' ' ' 25.00 ----~+----+----~----+------+---~ 15.00 +--...---+-----+-'----+-----+-----+-----l 0 10 20 30 40 Time (Minutes) ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention --•Post-Development Outflow With Detention -• --- -Post-Development "Free-Flow'' DEACON CONDOMINIUMS -PAGE 37 50 60 Inflow/Outflow Simulation 2-Year Storm Event i u -Q) e> 4.00 --~~---+-~~~--+~~--1~+-~~~-+---lll---~-+-~~~~ ca .c u en c 0 10 20 30 40 50 60 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph DEACON CONDOMINIUMS -PAGE 38 Inflow/Outflow Simulation 5-Year Storm Event 6.00 -~ -Cl) e> ca 5.00 .c u en c 4.00 0 10 20 30 40 50 60 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph DEACON CONDOMINIUMS • PAGE 39 Inflow/Outflow Simulation 10-Year Storm Event ~ -Cl> e 6.oo .--~~--ff<-+-~~~-t-~--\-~-+-~~~-+-~~~-+-~~~~ ca .s: u (I) i5 0.00 1'-------1-------+-------+-------..-i.-----1--------1 0 10 20 30 40 50 60 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph DEACON CONDOMINIUMS -PAGE 40 Inflow/Outflow Simulation 25-Year Storm Event ~ 8.00 -CD ei C'O .i= u fl) Ci 6.00 0.00 +----1-----+----+---+-----.... ----t 0 10 20 30 40 50 60 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph DEACON CONDOMINIUMS -PAGE 41 Inflow/Outflow Simulation 50-Year Storm Event 10.00 -J!? u -GI e> 8.00 cu .s::. u en c 6.00 0 10 20 30 40 50 60 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph DEACON CONDOMINIUMS -PAGE 42 Inflow/Outflow Simulation 100-Year Storm Event 10.00 -J!! u -Q) Cl 8.00 ... cu .c u en i:3 6.00 0 10 20 30 40 50 60 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph DEACON CONDOMINIUMS -PAGE 43 Detention Pond Storage Volumes as Percent of Maximum Volume Percent Of Detention Pond 50% -l------mmmm~~m Capacity Storm Depth Storm Elevation Storm Volume Maximum Capacity Percent of Capacity 40% 30% 20% 10% 2-year 5-year 10-year 25-year 50-year 100-year Design Stonn Stonn Simulation Synopsis 2-ear 5-ear 10-ear 25-ear 1.67 1.90 2.04 2.21 304.17 304.40 304.54 304. 71 8282 10903 12769 15304 19750 19750 19750 19750 42% 55% 65% 77% 91% 97% DEACON CONDOMINIUMS • PAGE 44 . . Appendix Culvert Calculator Report SOUTHEAST DETENTION POND-8" ADS-N12 Solve For: Discharge Culvert Summary Allowable HW Elevation Computed Headwater Elevation Inlet Control HW Elev 305.00 ft 305.00 ft 304.92 ft 305.00 ft Outlet Control HW Elev Grades Upstream Invert Length Hydraulic Profile Profile Slope Type Flow Regime Velocity Downstream Section Section Shape Section Material Section Size Number Sections Outlet Control Properties Outlet Control HW Elev Ke Inlet Control Properties Inlet Control HW Elev Inlet Type K M c y 302.50 ft 22.47 ft CompositeM2Pressure Mild Subcritical 7.10 ft/s Circular PVC 81nch 1 305.00 ft 0.50 304.92 ft Square edge w/headwall 0.00980 2.00000 0.03980 0.67000 Headwater Depth/ Height Discharge Tailwater Elevation Control Type Downstream Invert Constructed Slope Depth, Downstream Normal Depth Critical Depth Critical Slope Mannings Coefficient Span Rise Upstream Velocity Head Entrance Loss Flow Control Area Full HOS 5 Chart HOS 5 Scale Equation Form 3.75 2.46 cfs 302.39 ft Outlet Control 302.39 ft 0.004895 ft/ft 0.65 ft NIA ft 0.65 ft 0.031165 ft/ft 0.012 0.67 ft 0.67 ft o.n ft 0.39 ft Submerged 0.3 ft2 c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY Project Engineer: Hester Engineering Company CulvertMaster v1 .o 11/08/01 03:21 :00 PM C> Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1of1 Range Data: Allowable HW ElevE Minimum 302.50 HW Elev (ft) I Discharge (cfs) 302.50 0.00 302.51 0.00 302.52 0.00 302.53 0.2e-2 302.54 0.36e-2 302.55 0.17e-2 302.56 0.16e-2 302.57 0.17e-2 302.58 0.16e-2 302.59 0.02 302.60 0.17e-2 302.61 0.03 302.62 0.03 302.63 0.17e-2 302.64 0.04 302.65 0.05 302.66 0.06 302.67 0.06 302.68 0.07 302.69 0.08 302.70 0.09 302.71 0.09 302.72 0.10 302.73 0.11 302.74 0.12 302.75 0.13 302.76 0.14 302.77 0.15 302.78 0.16 302.79 0.17 302.80 0.18 302.81 0.19 302.82 0.21 302.83 0.22 302.84 0.23 302.85 0.24 302.86 0.26 302.87 0.27 302.88 0.28 302.89 0.30 302.90 0.31 302.91 0.33 302.92 0.34 302.93 0.36 302.94 0.37 302.95 0.39 302.96 0.40 Rating Table Report SOUTHEAST DETENTION POND-8" ADS-N12 Maximum 305.00 Increment 0.01 ft Project Engineer. Hester Engineering Company c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .0 11/08/01 03:21 :41 PM © Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 5 HWElev (ft) 302.97 302.98 302.99 303.00 303.01 303.02 303.03 303.04 303.05 303.06 303.07 303.08 303.09 303.10 303.11 303.12 303.13 303.14 303.15 303.16 303.17 303.18 303.19 303.20 303.21 303.22 303.23 303.24 303.25 303.26 303.27 303.28 303.29 303.30 303.31 303.32 303.33 303.34 303.35 303.36 303.37 303.38 303.39 303.40 303.41 303.42 303.43 303.44 303.45 303.46 303.47 303.48 Discharge (cfs) 0.42 0.44 0.45 0.47 0.48 0.50 0.52 0.54 0.55 0.57 0.59 0.61 0.63 0.64 0.66 0.68 0.70 0.72 0.73 0.75 0.77 0.79 0.81 0.83 0.84 0.86 0.88 0.90 0.91 0.93 0.95 0.97 0.98 1.00 1.02 1.03 1.05 1.07 1.08 1.10 1.11 1.13 1.14 1.16 1.17 1.18 1.19 1.21 1.22 1.23 1.24 1.25 Rating Table Report SOUTHEAST DETENTION POND-8" AOS-N12 Project Engineer: Hester Engineering Company c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .o 11/08/01 03:21 :41 PM © Haestad Methods, Inc. 37 Brookside Road Wstert>ury, CT 06708 USA (203) 755-1666 Page 2 of 5 HWElev (ft) 303.49 303.50 303.51 303.52 303.53 303.54 303.55 303.56 303.57 303.58 303.59 303.60 303.61 303.62 303.63 303.64 303.65 303.66 303.67 303.68 303.69 303.70 303.71 303.72 303.73 303.74 303.75 303.76 303.77 303.78 303.79 303.80 303.81 303.82 303.83 303.84 303.85 303.86 303.87 303.88 303.89 303.90 303.91 303.92 303.93 303.94 303.95 303.96 303.97 303.98 303.99 304.00 Discharge (cfs) 1.26 1.27 1.28 1.29 1.30 1.31 1.32 1.33 1.34 1.35 1.36 1.37 1.38 1.39 1.40 1.41 1.42 1.43 1.44 1.45 1.45 1.46 1.47 1.48 1.49 1.50 1.51 1.52 1.53 1.54 1.55 1.56 1.57 1.58 1.59 1.59 1.60 1.61 1.62 1.63 1.64 1.65 1.66 1.67 1.67 1.68 1.69 1.70 1.71 1.72 1.73 1.73 Rating Table Report SOUTHEAST DETENTION POND-8" ADS~N12 Project Engineer: Hester Engineering Company c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .0 11/08/01 03:21 :41 PM @ Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 3 of 5 HWElev(ft) 304.01 304.02 304.03 304.04 304.05 304.06 304.07 304.08 304.09 304.10 304.11 304.12 304.13 304.14 304.15 304.16 304.17 304.18 304.19 304.20 304.21 304.22 304.23 304.24 304.25 304.26 304.27 304.28 304.29 304.30 304.31 304.32 304.33 304.34 304.35 304.36 304.37 304.38 304.39 304.40 304.41 304.42 304.43 304.44 304.45 304.46 304.47 304.48 304.49 304.50 304.51 304.52 Discharge (cfs) 1.74 1.75 1.76 1.77 1.78 1.79 1.79 1.80 1.81 1.82 1.83 1.83 1.84 1.85 1.86 1.87 1.87 1.88 1.89 1.90 1.91 1.91 1.92 1.93 1.94 1.95 1.95 1.96 1.97 1.98 1.98 1.99 2.00 2.01 2.01 2.02 2.03 2.04 2.04 2.05 2.06 2.07 2.07 2.08 2.09 2.10 2.10 2.11 2.12 2.12 2.13 2.14 Rating Table Report SOUTHEAST DETENTION POND-8" ADS-N12 Project Engineer: Hester Engineering Company c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY CutvertMaster v1 .o 11/08/01 03:21 :41 PM Cl:> Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 4 of 5 HWElev (ft) 304.53 304.54 304.55 304.56 304.57 304.58 304.59 304.60 304.61 304.62 304.63 304.64 304.65 304.66 304.67 304.68 304.69 304.70 304.71 304.72 304.73 304.74 304.75 304.76 304.77 304.78 304.79 304.80 304.81 304.82 304.83 304.84 304.85 304.86 304.87 304.88 304.89 304.90 304.91 304.92 304.93 304.94 304.95 304.96 304.97 304.98 304.99 305.00 Discharge (cfs) 2.15 2.15 2.16 2.17 2.17 2.18 2.19 2.20 2.20 2.21 2.22 2.22 2.23 2.24 2.24 2.25 2.26 2.26 2.27 2.28 2.28 2.29 2.30 2.30 2.31 2.32 2.32 2.33 2.34 2.34 2.35 2.36 2.36 2.37 2.38 2.38 2.39 2.40 2.40 2.41 2.42 2.42 2.43 2.43 2.44 2.45 2.45 2.46 Rating Table Report SOUTHEAST DETENTION POND-8" ADS-N12 Project Engineer: Hester Engineering Company c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .0 11/08/01 03:21 :41 PM © Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 5 of 5 Solve For: Discharge Culvert Summary Allowable HW Elevation Culvert calculator Report SOUTHEAST DETENTION POND-10" ADS-N12 305.00 ft Headwater Depth/ Height 3.00 Computed Headwater Elevation 305.00 ft Discharge 7.62 cfs Inlet Control HW Elev Outlet Control HW Elev Grades Upstream Invert Length Hydraulic Profile Profile Slope Type Flow Regime Velocity Downstream Section Section Shape Section Material Section Size Number Sections Outlet Control Properties Outlet Control HW Elev Ke Inlet Control Properties Inlet Control HW Elev Inlet Type K M c y 305.00 ft 304.93 ft 302.50 ft 22.47 ft CompositeM2Pressure Mild Subcritical 7.10 ft/s Circular PVC 10inch 2 304.93 ft 0.50 305.00 ft Square edge w/headwall 0.00980 2.00000 0.03980 0.67000 Tailwater Elevation Control Type Downstream Invert Constructed Slope Depth, Downstream Normal Depth Critical Depth Critical Slope Mannings Coefficient Span Rise Upstream Velocity Head Entrance Loss Flow Control Area Full HOS 5 Chart HOS 5 Scale Equation Form 302.39 ft Inlet Control 302.39 ft 0.004895 ft/ft 0.80 ft NIA ft 0.80 ft 0.022400 ft/ft 0.012 0.83 ft 0.83 ft 0.76 ft 0.38 ft Submerged 1.1 ft2 c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY Project Engineer: Hester Engineering Company CulvertMaster v1 .0 11/08/01 03:23:33 PM @ Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1of1 Range Data: Allowable HW Elev< Minimum 302.50 HW Elev (ft) !Discharge (cfs) 302.50 0.00 302.51 0.00 302.52 0.00 302.53 0.00 302.54 0.01 302.55 0.01 302.56 0.01 302.57 0.47e-2 302.58 0.03 302.59 0.01 302.60 0.01 302.61 0.01 302.62 0.01 302.63 0.08 302.64 0.10 302.65 0.11 302.66 0.12 302.67 0.14 302.68 0.16 302.69 0.17 302.70 0.19 302.71 0.21 302.72 0.23 302.73 0.25 302.74 0.27 302.75 0.29 302.76 0.32 302.77 0.34 302.78 0.37 302.79 0.39 302.80 0.42 302.81 0.44 302.82 0.47 302.83 0.50 302.84 0.53 302.85 0.56 302.86 0.59 302.87 0.62 302.88 0.65 302.89 0.68 302.90 0.72 302.91 0.75 302.92 0.78 302.93 0.82 302.94 0.85 302.95 0.89 302.96 0.93 Rating Table Report SOUTHEAST DETENTION POND-10" ADS-N12 Maximum 305.00 Increment 0.01 ft Project Engineer: Hester Engineering Company c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .0 11/08/01 03:24:10 PM © Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1of5 HWElev (ft) 302.97 302.98 302.99 303.00 303.01 303.02 303.03 303.04 303.05 303.06 303.07 303.08 303.09 303.10 303.11 303.12 303.13 303.14 303.15 303.16 303.17 303.18 303.19 303.20 303.21 303.22 303.23 303.24 303.25 303.26 303.27 303.28 303.29 303.30 303.31 303.32 303.33 303.34 303.35 303.36 303.37 303.38 303.39 303.40 303.41 303.42 303.43 303.44 303.45 303.46 303.47 303.48 Discharge (cfs) 0.97 1.00 1.04 1.08 1.12 1.16 1.20 1.25 1.29 1.33 1.38 1.42 1.46 1.51 1.55 1.60 1.65 1.69 1.74 1.79 1.84 1.89 1.94 1.99 2.04 2.09 2.14 2.19 2.24 2.29 2.34 2.39 2.45 2.50 2.55 2.60 2.65 2.71 2.76 2.81 2.86 2.91 2.97 3.02 3.07 3.12 3.17 3.22 3.27 3.33 3.37 3.42 Rating Table Report SOUTHEAST DETENTION POND-10" ADS-N12 Project Engineer. Hester Engineering Company c:\haestacflcvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .0 11/08/01 03:24:10 PM «:> Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 2 of 5 HWElev (ft) 303.49 303.50 303.51 303.52 303.53 303.54 303.55 303.56 303.57 303.58 303.59 303.60 303.61 303.62 303.63 303.64 303.65 303.66 303.67 303.68 303.69 303.70 303.71 303.72 303.73 303.74 303.75 303.76 303.77 303.78 303.79 303.80 303.81 303.82 303.83 303.84 303.85 303.86 303.87 303.88 303.89 303.90 303.91 303.92 303.93 303.94 303.95 303.96 303.97 303.98 303.99 304.00 Discharge (cfs) 3.48 3.52 3.57 3.62 3.67 3.72 3.77 3.81 3.86 3.90 3.95 3.99 4.04 4.08 4.12 4.17 4.21 4.25 4.28 4.32 4.35 4.39 4.42 4.45 4.49 4.52 4.55 4.59 4.62 4.65 4.68 4.71 4.74 4.77 4.80 4.83 4.86 4.89 4.92 4.95 4.98 5.01 5.04 5.07 5.10 5.13 5.16 5.19 5.22 5.24 5.27 5.30 Rating Table Report SOUTHEAST DETENTION POND-10" ADS-N12 Project Engineer: Hester Engineering Company c:\haestadlcvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .0 11/08/01 03:24:10 PM C Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 3 of 5 HWElev (ft) 304.01 304.02 304.03 304.04 304.05 304.06 304.07 304.08 304.09 304.10 304.11 304.12 304.13 304.14 304.15 304.16 304.17 304.18 304.19 304.20 304.21 304.22 304.23 304.24 304.25 304.26 304.27 304.28 304.29 304.30 304.31 304.32 304.33 304.34 304.35 304.36 304.37 304.38 304.39 304.40 304.41 304.42 304.43 304.44 304.45 304.46 304.47 304.48 304.49 304.50 304.51 304.52 Discharge (cis) 5.33 5.36 5.39 5.42 5.44 5.47 5.50 5.53 5.56 5.59 5.61 5.64 5.67 5.69 5.72 5.74 5.77 5.80 5.82 5.85 5.87 5.90 5.92 5.95 5.97 6.00 6.02 6.05 6.07 6.10 6.12 6.15 6.17 6.20 6.22 6.24 6.27 6.29 6.31 6.34 6.36 6.39 6.41 6.43 6.46 6.48 6.50 6.52 6.55 6.57 6.59 6.62 Rating Table Report SOUTHEAST DETENTION POND-10" ADS-N12 Project Engineer. Hester Engineering Company c:\haestad\cvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .0 11/08/01 03:24:1 o PM @ Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 4 of 5 HWElev (ft) 304.53 304.54 304.55 304.56 304.57 304.58 304.59 304.60 304.61 304.62 304.63 304.64 304.65 304.66 304.67 304.68 304.69 304.70 304.71 304.72 304.73 304.74 304.75 304.76 304.77 304.78 304.79 304.80 304.81 304.82 304.83 304.84 304.85 304.86 304.87 304.88 304.89 304.90 304.91 304.92 304.93 304.94 304.95 304.96 304.97 304.98 304.99 305.00 Discharge (cfs) 6.64 6.66 6.68 6.70 6.73 6.75 6.77 6.79 6.82 6.84 6.86 6.88 6.90 6.92 6.95 6.97 6.99 7.01 7.03 7.05 7.07 7.09 7.12 7.14 7.16 7.18 7.20 7.22 7.24 7.26 7.28 7.30 7.32 7.34 7.36 7.38 7.40 7.42 7.44 7.46 7.48 7.50 7.52 7.54 7.56 7.58 7.60 I 7.62 Rating Table Report SOUTHEAST DETENTION POND-10" ADS-N12 Project Engineer. Hester Engineering Company c:\haestadlcvm\cathey c.cvm HESTER ENGINEERING COMPANY CulvertMaster v1 .0 11/08/01 03:24:10 PM © Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 5 of 5