05 Stormwater Statementrcd 10 14 24

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 6HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment E-1: Existing Drainage to Franklin Avenue Municipal System (continued) Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 31.20 3.44 1.20 3.21 0.00 31.40 3.44 1.20 3.21 0.00 31.60 3.44 1.20 3.21 0.00 31.80 3.44 1.20 3.21 0.00 32.00 3.44 1.20 3.21 0.00 32.20 3.44 1.20 3.21 0.00 32.40 3.44 1.20 3.21 0.00 32.60 3.44 1.20 3.21 0.00 32.80 3.44 1.20 3.21 0.00 33.00 3.44 1.20 3.21 0.00 33.20 3.44 1.20 3.21 0.00 33.40 3.44 1.20 3.21 0.00 33.60 3.44 1.20 3.21 0.00 33.80 3.44 1.20 3.21 0.00 34.00 3.44 1.20 3.21 0.00 34.20 3.44 1.20 3.21 0.00 34.40 3.44 1.20 3.21 0.00 34.60 3.44 1.20 3.21 0.00 34.80 3.44 1.20 3.21 0.00 35.00 3.44 1.20 3.21 0.00 35.20 3.44 1.20 3.21 0.00 35.40 3.44 1.20 3.21 0.00 35.60 3.44 1.20 3.21 0.00 35.80 3.44 1.20 3.21 0.00 36.00 3.44 1.20 3.21 0.00 36.20 3.44 1.20 3.21 0.00 36.40 3.44 1.20 3.21 0.00 36.60 3.44 1.20 3.21 0.00 36.80 3.44 1.20 3.21 0.00 37.00 3.44 1.20 3.21 0.00 37.20 3.44 1.20 3.21 0.00 37.40 3.44 1.20 3.21 0.00 37.60 3.44 1.20 3.21 0.00 37.80 3.44 1.20 3.21 0.00 38.00 3.44 1.20 3.21 0.00 38.20 3.44 1.20 3.21 0.00 38.40 3.44 1.20 3.21 0.00 38.60 3.44 1.20 3.21 0.00 38.80 3.44 1.20 3.21 0.00 39.00 3.44 1.20 3.21 0.00 39.20 3.44 1.20 3.21 0.00 39.40 3.44 1.20 3.21 0.00 39.60 3.44 1.20 3.21 0.00 39.80 3.44 1.20 3.21 0.00 40.00 3.44 1.20 3.21 0.00 40.20 3.44 1.20 3.21 0.00 40.40 3.44 1.20 3.21 0.00 40.60 3.44 1.20 3.21 0.00 40.80 3.44 1.20 3.21 0.00 41.00 3.44 1.20 3.21 0.00 41.20 3.44 1.20 3.21 0.00 41.40 3.44 1.20 3.21 0.00

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 7HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment E-1: Existing Drainage to Franklin Avenue Municipal System (continued) Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 41.60 3.44 1.20 3.21 0.00 41.80 3.44 1.20 3.21 0.00 42.00 3.44 1.20 3.21 0.00 42.20 3.44 1.20 3.21 0.00 42.40 3.44 1.20 3.21 0.00 42.60 3.44 1.20 3.21 0.00 42.80 3.44 1.20 3.21 0.00 43.00 3.44 1.20 3.21 0.00 43.20 3.44 1.20 3.21 0.00 43.40 3.44 1.20 3.21 0.00 43.60 3.44 1.20 3.21 0.00 43.80 3.44 1.20 3.21 0.00 44.00 3.44 1.20 3.21 0.00 44.20 3.44 1.20 3.21 0.00 44.40 3.44 1.20 3.21 0.00 44.60 3.44 1.20 3.21 0.00 44.80 3.44 1.20 3.21 0.00 45.00 3.44 1.20 3.21 0.00 45.20 3.44 1.20 3.21 0.00 45.40 3.44 1.20 3.21 0.00 45.60 3.44 1.20 3.21 0.00 45.80 3.44 1.20 3.21 0.00 46.00 3.44 1.20 3.21 0.00 46.20 3.44 1.20 3.21 0.00 46.40 3.44 1.20 3.21 0.00 46.60 3.44 1.20 3.21 0.00 46.80 3.44 1.20 3.21 0.00 47.00 3.44 1.20 3.21 0.00 47.20 3.44 1.20 3.21 0.00 47.40 3.44 1.20 3.21 0.00 47.60 3.44 1.20 3.21 0.00 47.80 3.44 1.20 3.21 0.00 48.00 3.44 1.20 3.21 0.00 48.20 3.44 1.20 3.21 0.00 48.40 3.44 1.20 3.21 0.00 48.60 3.44 1.20 3.21 0.00 48.80 3.44 1.20 3.21 0.00 49.00 3.44 1.20 3.21 0.00 49.20 3.44 1.20 3.21 0.00 49.40 3.44 1.20 3.21 0.00 49.60 3.44 1.20 3.21 0.00 49.80 3.44 1.20 3.21 0.00 50.00 3.44 1.20 3.21 0.00 50.20 3.44 1.20 3.21 0.00 50.40 3.44 1.20 3.21 0.00 50.60 3.44 1.20 3.21 0.00 50.80 3.44 1.20 3.21 0.00 51.00 3.44 1.20 3.21 0.00 51.20 3.44 1.20 3.21 0.00 51.40 3.44 1.20 3.21 0.00 51.60 3.44 1.20 3.21 0.00 51.80 3.44 1.20 3.21 0.00

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 8HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment E-1: Existing Drainage to Franklin Avenue Municipal System (continued) Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 52.00 3.44 1.20 3.21 0.00 52.20 3.44 1.20 3.21 0.00 52.40 3.44 1.20 3.21 0.00 52.60 3.44 1.20 3.21 0.00 52.80 3.44 1.20 3.21 0.00 53.00 3.44 1.20 3.21 0.00 53.20 3.44 1.20 3.21 0.00 53.40 3.44 1.20 3.21 0.00 53.60 3.44 1.20 3.21 0.00 53.80 3.44 1.20 3.21 0.00 54.00 3.44 1.20 3.21 0.00 54.20 3.44 1.20 3.21 0.00 54.40 3.44 1.20 3.21 0.00 54.60 3.44 1.20 3.21 0.00 54.80 3.44 1.20 3.21 0.00 55.00 3.44 1.20 3.21 0.00 55.20 3.44 1.20 3.21 0.00 55.40 3.44 1.20 3.21 0.00 55.60 3.44 1.20 3.21 0.00 55.80 3.44 1.20 3.21 0.00 56.00 3.44 1.20 3.21 0.00 56.20 3.44 1.20 3.21 0.00 56.40 3.44 1.20 3.21 0.00 56.60 3.44 1.20 3.21 0.00 56.80 3.44 1.20 3.21 0.00 57.00 3.44 1.20 3.21 0.00 57.20 3.44 1.20 3.21 0.00 57.40 3.44 1.20 3.21 0.00 57.60 3.44 1.20 3.21 0.00 57.80 3.44 1.20 3.21 0.00 58.00 3.44 1.20 3.21 0.00 58.20 3.44 1.20 3.21 0.00 58.40 3.44 1.20 3.21 0.00 58.60 3.44 1.20 3.21 0.00 58.80 3.44 1.20 3.21 0.00 59.00 3.44 1.20 3.21 0.00 59.20 3.44 1.20 3.21 0.00 59.40 3.44 1.20 3.21 0.00 59.60 3.44 1.20 3.21 0.00 59.80 3.44 1.20 3.21 0.00 60.00 3.44 1.20 3.21 0.00 60.20 3.44 1.20 3.21 0.00 60.40 3.44 1.20 3.21 0.00 60.60 3.44 1.20 3.21 0.00 60.80 3.44 1.20 3.21 0.00 61.00 3.44 1.20 3.21 0.00 61.20 3.44 1.20 3.21 0.00 61.40 3.44 1.20 3.21 0.00 61.60 3.44 1.20 3.21 0.00 61.80 3.44 1.20 3.21 0.00 62.00 3.44 1.20 3.21 0.00 62.20 3.44 1.20 3.21 0.00

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 9HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment E-1: Existing Drainage to Franklin Avenue Municipal System (continued) Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 62.40 3.44 1.20 3.21 0.00 62.60 3.44 1.20 3.21 0.00 62.80 3.44 1.20 3.21 0.00 63.00 3.44 1.20 3.21 0.00 63.20 3.44 1.20 3.21 0.00 63.40 3.44 1.20 3.21 0.00 63.60 3.44 1.20 3.21 0.00 63.80 3.44 1.20 3.21 0.00 64.00 3.44 1.20 3.21 0.00 64.20 3.44 1.20 3.21 0.00 64.40 3.44 1.20 3.21 0.00 64.60 3.44 1.20 3.21 0.00 64.80 3.44 1.20 3.21 0.00 65.00 3.44 1.20 3.21 0.00 65.20 3.44 1.20 3.21 0.00 65.40 3.44 1.20 3.21 0.00 65.60 3.44 1.20 3.21 0.00 65.80 3.44 1.20 3.21 0.00 66.00 3.44 1.20 3.21 0.00 66.20 3.44 1.20 3.21 0.00 66.40 3.44 1.20 3.21 0.00 66.60 3.44 1.20 3.21 0.00 66.80 3.44 1.20 3.21 0.00 67.00 3.44 1.20 3.21 0.00 67.20 3.44 1.20 3.21 0.00 67.40 3.44 1.20 3.21 0.00 67.60 3.44 1.20 3.21 0.00 67.80 3.44 1.20 3.21 0.00 68.00 3.44 1.20 3.21 0.00 68.20 3.44 1.20 3.21 0.00 68.40 3.44 1.20 3.21 0.00 68.60 3.44 1.20 3.21 0.00 68.80 3.44 1.20 3.21 0.00 69.00 3.44 1.20 3.21 0.00 69.20 3.44 1.20 3.21 0.00 69.40 3.44 1.20 3.21 0.00 69.60 3.44 1.20 3.21 0.00 69.80 3.44 1.20 3.21 0.00 70.00 3.44 1.20 3.21 0.00 70.20 3.44 1.20 3.21 0.00 70.40 3.44 1.20 3.21 0.00 70.60 3.44 1.20 3.21 0.00 70.80 3.44 1.20 3.21 0.00 71.00 3.44 1.20 3.21 0.00 71.20 3.44 1.20 3.21 0.00 71.40 3.44 1.20 3.21 0.00 71.60 3.44 1.20 3.21 0.00 71.80 3.44 1.20 3.21 0.00 72.00 3.44 1.20 3.21 0.00

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 10HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Summary for Subcatchment P-1: Proposed Drainage to Franklin Avenue Municipal System Runoff = 0.68 cfs @ 12.13 hrs, Volume= 2,396 cf, Depth= 2.87" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.00-72.00 hrs, dt= 0.02 hrs NOAA 24-hr D 2-Year Rainfall=3.44" Area (sf) CN Description * 8,348 98 Impervious Area 1,652 74 >75% Grass cover, Good, HSG C 10,000 94 Weighted Average 1,652 74 16.52% Pervious Area 8,348 98 83.48% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.0 Direct Entry, Minimum ToC Subcatchment P-1: Proposed Drainage to Franklin Avenue Municipal System Runoff Hydrograph Time (hours) 727068666462605856545250484644424038363432302826242220181614121086420 Flow (cfs) 0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 NOAA 24-hr D 2-Year Rainfall=3.44" Runoff Area=10,000 sf Runoff Volume=2,396 cf Runoff Depth=2.87" Tc=6.0 min CN=74/98 0.68 cfs

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 11HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment P-1: Proposed Drainage to Franklin Avenue Municipal System Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 0.00 0.00 0.00 0.00 0.00 0.20 0.01 0.00 0.00 0.00 0.40 0.02 0.00 0.00 0.00 0.60 0.02 0.00 0.00 0.00 0.80 0.03 0.00 0.00 0.00 1.00 0.04 0.00 0.00 0.00 1.20 0.05 0.00 0.00 0.00 1.40 0.06 0.00 0.00 0.00 1.60 0.06 0.00 0.00 0.00 1.80 0.07 0.00 0.00 0.00 2.00 0.08 0.00 0.01 0.00 2.20 0.09 0.00 0.01 0.00 2.40 0.10 0.00 0.01 0.00 2.60 0.11 0.00 0.02 0.00 2.80 0.12 0.00 0.02 0.00 3.00 0.13 0.00 0.03 0.00 3.20 0.14 0.00 0.03 0.01 3.40 0.15 0.00 0.04 0.01 3.60 0.16 0.00 0.04 0.01 3.80 0.17 0.00 0.05 0.01 4.00 0.18 0.00 0.06 0.01 4.20 0.19 0.00 0.06 0.01 4.40 0.20 0.00 0.07 0.01 4.60 0.21 0.00 0.08 0.01 4.80 0.22 0.00 0.09 0.01 5.00 0.24 0.00 0.09 0.01 5.20 0.25 0.00 0.10 0.01 5.40 0.26 0.00 0.11 0.01 5.60 0.27 0.00 0.12 0.01 5.80 0.28 0.00 0.13 0.01 6.00 0.29 0.00 0.14 0.01 6.20 0.31 0.00 0.15 0.01 6.40 0.32 0.00 0.16 0.01 6.60 0.33 0.00 0.17 0.01 6.80 0.35 0.00 0.18 0.01 7.00 0.36 0.00 0.20 0.01 7.20 0.38 0.00 0.21 0.01 7.40 0.39 0.00 0.22 0.01 7.60 0.41 0.00 0.24 0.01 7.80 0.43 0.00 0.25 0.01 8.00 0.45 0.00 0.27 0.02 8.20 0.47 0.00 0.29 0.02 8.40 0.48 0.00 0.30 0.02 8.60 0.50 0.00 0.32 0.02 8.80 0.52 0.00 0.34 0.02 9.00 0.55 0.00 0.36 0.02 9.20 0.57 0.00 0.38 0.02 9.40 0.59 0.00 0.40 0.02 9.60 0.62 0.00 0.43 0.02 9.80 0.65 0.00 0.46 0.03 10.00 0.68 0.00 0.49 0.03 10.20 0.72 0.00 0.52 0.03

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 12HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment P-1: Proposed Drainage to Franklin Avenue Municipal System (continued) Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 10.40 0.75 0.00 0.55 0.03 10.60 0.79 0.00 0.59 0.04 10.80 0.84 0.01 0.64 0.04 11.00 0.89 0.01 0.69 0.05 11.20 0.96 0.02 0.75 0.07 11.40 1.04 0.03 0.83 0.08 11.60 1.15 0.05 0.94 0.11 11.80 1.31 0.09 1.09 0.16 12.00 1.65 0.20 1.43 0.37 12.20 2.13 0.41 1.91 0.43 12.40 2.29 0.49 2.06 0.16 12.60 2.40 0.55 2.17 0.11 12.80 2.48 0.60 2.25 0.09 13.00 2.55 0.63 2.32 0.07 13.20 2.60 0.67 2.37 0.06 13.40 2.65 0.69 2.42 0.05 13.60 2.69 0.72 2.46 0.04 13.80 2.72 0.74 2.49 0.04 14.00 2.76 0.76 2.53 0.04 14.20 2.79 0.78 2.56 0.03 14.40 2.82 0.80 2.59 0.03 14.60 2.85 0.81 2.62 0.03 14.80 2.87 0.83 2.64 0.03 15.00 2.89 0.84 2.66 0.02 15.20 2.92 0.85 2.68 0.02 15.40 2.94 0.87 2.70 0.02 15.60 2.96 0.88 2.72 0.02 15.80 2.97 0.89 2.74 0.02 16.00 2.99 0.90 2.76 0.02 16.20 3.01 0.92 2.78 0.02 16.40 3.03 0.93 2.80 0.02 16.60 3.05 0.94 2.81 0.02 16.80 3.06 0.95 2.83 0.02 17.00 3.08 0.96 2.85 0.02 17.20 3.09 0.97 2.86 0.02 17.40 3.11 0.98 2.87 0.02 17.60 3.12 0.99 2.89 0.01 17.80 3.13 0.99 2.90 0.01 18.00 3.15 1.00 2.91 0.01 18.20 3.16 1.01 2.93 0.01 18.40 3.17 1.02 2.94 0.01 18.60 3.18 1.03 2.95 0.01 18.80 3.19 1.03 2.96 0.01 19.00 3.20 1.04 2.97 0.01 19.20 3.22 1.05 2.98 0.01 19.40 3.23 1.06 2.99 0.01 19.60 3.24 1.06 3.01 0.01 19.80 3.25 1.07 3.02 0.01 20.00 3.26 1.08 3.03 0.01 20.20 3.27 1.08 3.04 0.01 20.40 3.28 1.09 3.05 0.01 20.60 3.29 1.10 3.06 0.01

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 13HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment P-1: Proposed Drainage to Franklin Avenue Municipal System (continued) Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 20.80 3.30 1.10 3.07 0.01 21.00 3.31 1.11 3.08 0.01 21.20 3.32 1.12 3.09 0.01 21.40 3.33 1.12 3.10 0.01 21.60 3.34 1.13 3.11 0.01 21.80 3.35 1.14 3.12 0.01 22.00 3.36 1.14 3.12 0.01 22.20 3.37 1.15 3.13 0.01 22.40 3.38 1.15 3.14 0.01 22.60 3.38 1.16 3.15 0.01 22.80 3.39 1.17 3.16 0.01 23.00 3.40 1.17 3.17 0.01 23.20 3.41 1.18 3.18 0.01 23.40 3.42 1.18 3.18 0.01 23.60 3.42 1.19 3.19 0.01 23.80 3.43 1.19 3.20 0.01 24.00 3.44 1.20 3.21 0.01 24.20 3.44 1.20 3.21 0.00 24.40 3.44 1.20 3.21 0.00 24.60 3.44 1.20 3.21 0.00 24.80 3.44 1.20 3.21 0.00 25.00 3.44 1.20 3.21 0.00 25.20 3.44 1.20 3.21 0.00 25.40 3.44 1.20 3.21 0.00 25.60 3.44 1.20 3.21 0.00 25.80 3.44 1.20 3.21 0.00 26.00 3.44 1.20 3.21 0.00 26.20 3.44 1.20 3.21 0.00 26.40 3.44 1.20 3.21 0.00 26.60 3.44 1.20 3.21 0.00 26.80 3.44 1.20 3.21 0.00 27.00 3.44 1.20 3.21 0.00 27.20 3.44 1.20 3.21 0.00 27.40 3.44 1.20 3.21 0.00 27.60 3.44 1.20 3.21 0.00 27.80 3.44 1.20 3.21 0.00 28.00 3.44 1.20 3.21 0.00 28.20 3.44 1.20 3.21 0.00 28.40 3.44 1.20 3.21 0.00 28.60 3.44 1.20 3.21 0.00 28.80 3.44 1.20 3.21 0.00 29.00 3.44 1.20 3.21 0.00 29.20 3.44 1.20 3.21 0.00 29.40 3.44 1.20 3.21 0.00 29.60 3.44 1.20 3.21 0.00 29.80 3.44 1.20 3.21 0.00 30.00 3.44 1.20 3.21 0.00 30.20 3.44 1.20 3.21 0.00 30.40 3.44 1.20 3.21 0.00 30.60 3.44 1.20 3.21 0.00 30.80 3.44 1.20 3.21 0.00 31.00 3.44 1.20 3.21 0.00

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 14HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment P-1: Proposed Drainage to Franklin Avenue Municipal System (continued) Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 31.20 3.44 1.20 3.21 0.00 31.40 3.44 1.20 3.21 0.00 31.60 3.44 1.20 3.21 0.00 31.80 3.44 1.20 3.21 0.00 32.00 3.44 1.20 3.21 0.00 32.20 3.44 1.20 3.21 0.00 32.40 3.44 1.20 3.21 0.00 32.60 3.44 1.20 3.21 0.00 32.80 3.44 1.20 3.21 0.00 33.00 3.44 1.20 3.21 0.00 33.20 3.44 1.20 3.21 0.00 33.40 3.44 1.20 3.21 0.00 33.60 3.44 1.20 3.21 0.00 33.80 3.44 1.20 3.21 0.00 34.00 3.44 1.20 3.21 0.00 34.20 3.44 1.20 3.21 0.00 34.40 3.44 1.20 3.21 0.00 34.60 3.44 1.20 3.21 0.00 34.80 3.44 1.20 3.21 0.00 35.00 3.44 1.20 3.21 0.00 35.20 3.44 1.20 3.21 0.00 35.40 3.44 1.20 3.21 0.00 35.60 3.44 1.20 3.21 0.00 35.80 3.44 1.20 3.21 0.00 36.00 3.44 1.20 3.21 0.00 36.20 3.44 1.20 3.21 0.00 36.40 3.44 1.20 3.21 0.00 36.60 3.44 1.20 3.21 0.00 36.80 3.44 1.20 3.21 0.00 37.00 3.44 1.20 3.21 0.00 37.20 3.44 1.20 3.21 0.00 37.40 3.44 1.20 3.21 0.00 37.60 3.44 1.20 3.21 0.00 37.80 3.44 1.20 3.21 0.00 38.00 3.44 1.20 3.21 0.00 38.20 3.44 1.20 3.21 0.00 38.40 3.44 1.20 3.21 0.00 38.60 3.44 1.20 3.21 0.00 38.80 3.44 1.20 3.21 0.00 39.00 3.44 1.20 3.21 0.00 39.20 3.44 1.20 3.21 0.00 39.40 3.44 1.20 3.21 0.00 39.60 3.44 1.20 3.21 0.00 39.80 3.44 1.20 3.21 0.00 40.00 3.44 1.20 3.21 0.00 40.20 3.44 1.20 3.21 0.00 40.40 3.44 1.20 3.21 0.00 40.60 3.44 1.20 3.21 0.00 40.80 3.44 1.20 3.21 0.00 41.00 3.44 1.20 3.21 0.00 41.20 3.44 1.20 3.21 0.00 41.40 3.44 1.20 3.21 0.00

NOAA 24-hr D 2-Year Rainfall=3.44"2024-10-08_HydroCAD Calcs Printed 10/8/2024Prepared by Stonefield Engineering & Design Page 15HydroCAD® 10.20-5a s/n 10626 © 2023 HydroCAD Software Solutions LLC Hydrograph for Subcatchment P-1: Proposed Drainage to Franklin Avenue Municipal System (continued) Time (hours) Precip. (inches) Perv.Excess (inches) Imp.Excess (inches) Runoff (cfs) 41.60 3.44 1.20 3.21 0.00 41.80 3.44 1.20 3.21 0.00 42.00 3.44 1.20 3.21 0.00 42.20 3.44 1.20 3.21 0.00 42.40 3.44 1.20 3.21 0.00 42.60 3.44 1.20 3.21 0.00 42.80 3.44 1.20 3.21 0.00 43.00 3.44 1.20 3.21 0.00 43.20 3.44 1.20 3.21 0.00 43.40 3.44 1.20 3.21 0.00 43.60 3.44 1.20 3.21 0.00 43.80 3.44 1.20 3.21 0.00 44.00 3.44 1.20 3.21 0.00 44.20 3.44 1.20 3.21 0.00 44.40 3.44 1.20 3.21 0.00 44.60 3.44 1.20 3.21 0.00 44.80 3.44 1.20 3.21 0.00 45.00 3.44 1.20 3.21 0.00 45.20 3.44 1.20 3.21 0.00 45.40 3.44 1.20 3.21 0.00 45.60 3.44 1.20 3.21 0.00 45.80 3.44 1.20 3.21 0.00 46.00 3.44 1.20 3.21 0.00 46.20 3.44 1.20 3.21 0.00 46.40 3.44 1.20 3.21 0.00 46.60 3.44 1.20 3.21 0.00 46.80 3.44 1.20 3.21 0.00 47.00 3.44 1.20 3.21 0.00 47.20 3.44 1.20 3.21 0.00 47.40 3.44 1.20 3.21 0.00 47.60 3.44 1.20 3.21 0.00 47.80 3.44 1.20 3.21 0.00 48.00 3.44 1.20 3.21 0.00 48.20 3.44 1.20 3.21 0.00 48.40 3.44 1.20 3.21 0.00 48.60 3.44 1.20 3.21 0.00 48.80 3.44 1.20 3.21 0.00 49.00 3.44 1.20 3.21 0.00 49.20 3.44 1.20 3.21 0.00 49.40 3.44 1.20 3.21 0.00 49.60 3.44 1.20 3.21 0.00 49.80 3.44 1.20 3.21 0.00 50.00 3.44 1.20 3.21 0.00 50.20 3.44 1.20 3.21 0.00 50.40 3.44 1.20 3.21 0.00 50.60 3.44 1.20 3.21 0.00 50.80 3.44 1.20 3.21 0.00 51.00 3.44 1.20 3.21 0.00 51.20 3.44 1.20 3.21 0.00 51.40 3.44 1.20 3.21 0.00 51.60 3.44 1.20 3.21 0.00 51.80 3.44 1.20 3.21 0.00