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HomeMy WebLinkAboutPreliminary Draiange Report 071625 EXISTING DRAINAGE AREAS Area 1 – East of the proposed site Contributing Acreage – 78.4 Acres Tc Flow path Length -1,906 Feet Area 1 – East of the proposed site Contributing Acreage – 13.0 Acres Tc Flow path Length -464 Feet PROPOSED DRAINAGE AREAS SEEEESSEESEESSSSSSSSSESSSMH-MA - (1)SSMH-MA - (2)SS-MA - (1)SSMH-MA - (3)SS-MA - (2) SSMH-MA - (4)SS-MA - (3)SS-MA - (4)3 1 5 31 5 320 3253303 3 5 S87°51'15"E 138.32'POBNE CORNER OFKENWOOD ESTATESSUBDIVISION PHASE IIINSTRUMENT #:2004074497RECORDS OF PUL.CO., AR.N02°06'55"E 974.64'S87°53'03"E 400.66'S02°09'54"W 34.99' N02°06'55"E 835.03'N87°50'26"W 194.75'C1 C2 C3 ROW DEDICATION 0.327 AC 8 1 2 3 4 56 7 9 11 12 131416 10 15 N02°06'55"E 50.00'POC - (ROW DEDICATION)SW CORNER KENWOODSUBDIVISION PHASE 1BINST. #: 2003035850POB - (ROW DEDICATION)N05°26'19"W 50.44' N01°53'38"E 765.04'N87°52'43"W 149.86'N02°12'59"E 120.05' N02°06'37"E 50.00' N87°50'26"W 5.00' N02°07'21"E 121.09'S87°33'50"E 475.20'S02°09'15"W 2310.28'N88°59'23"W 617.97'A=329.44' N67°23'32"W Lc=322.77' R=471.19' N02°10'06"E 191.11' S87°51'16"E 300.00'S87°51'44"E 310.47'N02°06'55"E 889.83'S88°59'23"E 618.07'A=331.70' N66°33'57"W Lc=324.44' R=456.19' N02°28'10"E 25.00'315320325330 325 325 33 5 340 SSMH-MA - (6)SSMH-MA - (7)SS-MA - (5)PA-22.181ACPA-31.928ACPA-41.629ACPA-55.010ACPA-63.345ACPA-71.206ACPA-81.479ACPA-91.262ACPA-13.808ACDATE: JOB NO.: SHEET NUMBER:REV.DATEDESCRIPTIONBYHolloway Engineering, Surveying & Civil Design 200 Casey Drive Maumelle, AR 72113 (501) 851-3366 www.holloway-eng.com 7/16/25 L:\2025\2025-019 - Kenwood LR SD Joseph\Drainage\XX-XXX Drainage Base.dwgNOT FOR CONSTRUCTION2025-019 PROPOSED DRAINAGE AREAS2SWNE1"=100'GRAPHIC SCALE 100 0 100 200 KENWOOD ESTATES 2-YEAR STORM EVENT STORM AND SANITARY ANALYSIS REPORT Project DescriptionPRELIM.SPFProject OptionsCFSElevationRationalUser-DefinedHydrodynamicYESNOAnalysis Options00:00:00 0:00:0000:00:00 0:00:0000:00:00 0:00:000 days0 01:00:00 days hh:mm:ss0 00:05:00 days hh:mm:ss0 00:05:00 days hh:mm:ss30 secondsNumber of ElementsQty0141813300215510000000Rainfall Details2 year(s) Outlets ................................................................................Pollutants ..................................................................................Land Uses ..................................................................................Return Period..............................................................................Links.......................................................................................... Channels ............................................................................. Pipes ................................................................................... Pumps ................................................................................. Orifices ................................................................................ Weirs ................................................................................... Storage Nodes .....................................................................Runoff (Dry Weather) Time Step ...................................................Runoff (Wet Weather) Time Step ..................................................Reporting Time Step ...................................................................Routing Time Step ......................................................................Rain Gages ................................................................................Subbasins..................................................................................Nodes........................................................................................ Junctions ............................................................................. Outfalls ............................................................................... Flow Diversions .................................................................... Inlets ...................................................................................Antecedent Dry Days ..................................................................File Name ..................................................................................Flow Units .................................................................................Elevation Type ............................................................................Hydrology Method ......................................................................Time of Concentration (TOC) Method ...........................................Link Routing Method ...................................................................Enable Overflow Ponding at Nodes ..............................................Skip Steady State Analysis Time Periods .......................................Start Analysis On ........................................................................End Analysis On .........................................................................Start Reporting On ...................................................................... Subbasin SummarySN Subbasin Area Weighted Total Total Total Peak Time ofID Runoff Rainfall Runoff Runoff Runoff ConcentrationCoefficient Volume(ac) (in) (in) (ac-in) (cfs) (days hh:mm:ss)1 0ffsite-1-blue 13.00 0.4500 1.00 0.45 5.85 23.40 0 00:15:002 EXISTING-OFFSITE-1 13.00 0.4500 1.00 0.45 5.85 23.40 0 00:15:003 EXISTING-OFFSITE-2 78.40 0.3700 1.55 0.58 45.08 71.16 0 00:38:004 EXISTING-SITE 21.85 0.4000 1.00 0.40 8.74 34.96 0 00:15:005 offsite-area-2 78.40 0.3000 1.55 0.47 36.53 57.70 0 00:38:006 PA-1 3.81 0.4000 0.77 0.31 1.17 7.03 0 00:10:007 PA-2 2.18 0.4000 0.77 0.31 0.67 4.03 0 00:10:008 PA-3 1.93 0.4000 0.77 0.31 0.59 3.56 0 00:10:009 PA-4 1.63 0.4000 0.77 0.31 0.50 3.01 0 00:10:0010 PA-5 5.01 0.4000 1.28 0.51 2.57 6.16 0 00:25:0011 PA-6 3.35 0.4000 0.77 0.31 1.03 6.18 0 00:10:0012 PA-7 1.21 0.4000 0.77 0.31 0.37 2.23 0 00:10:0013 PA-8 1.48 0.4000 0.77 0.31 0.46 2.73 0 00:10:0014 PA-9 1.26 0.4000 0.77 0.31 0.39 2.33 0 00:10:00 Node SummarySN Element Element Invert Ground/Rim Initial Surcharge Ponded Peak Max HGL Max Min Time of Total Total TimeID Type Elevation (Max) Water Elevation Area Inflow Elevation Surcharge Freeboard Peak Flooded FloodedElevation Elevation Attained Depth Attained Flooding VolumeAttained Occurrence(ft) (ft) (ft) (ft) (ft²) (cfs) (ft) (ft) (ft) (days hh:mm) (ac-in) (min)1 1-Jun Junction 304.00 309.00 304.00 309.00 0.00 4.89 305.32 0.00 3.68 0 00:00 0.00 0.002 2-Jun Junction 304.00 309.00 304.00 309.00 0.00 2.23 305.33 0.00 3.67 0 00:00 0.00 0.003 4-Jun Junction 310.00 316.00 310.00 316.00 0.00 6.17 314.59 0.00 1.41 0 00:00 0.00 0.004 5-Jun Junction 309.50 316.00 309.50 316.00 0.00 8.65 314.56 0.00 1.44 0 00:00 0.00 0.005 7-Jun Junction 318.40 321.00 318.40 321.00 0.00 0.02 318.55 0.00 2.45 0 00:00 0.00 0.006 8-Jun Junction 318.00 321.00 318.00 321.00 0.00 3.01 318.55 0.00 2.45 0 00:00 0.00 0.007 9-Jun Junction 317.00 320.00 317.00 320.00 0.00 6.52 317.20 0.00 2.80 0 00:00 0.00 0.008 10-Jun Junction 322.50 326.00 322.50 326.00 0.00 0.00 322.50 0.00 3.50 0 00:00 0.00 0.009 11-Jun Junction 322.00 326.00 322.00 326.00 0.00 4.03 322.50 0.00 3.50 0 00:00 0.00 0.0010 12-Jun Junction 320.00 326.00 320.00 326.00 0.00 11.03 320.28 0.00 5.72 0 00:00 0.00 0.0011 13-Jun Junction 341.00 342.00 341.00 342.00 0.00 57.69 341.60 0.00 1.40 0 00:00 0.00 0.0012 15-Jun Junction 318.00 320.00 318.00 320.00 0.00 57.13 319.15 0.00 0.85 0 00:00 0.00 0.0013 16-Jun Junction 315.00 318.00 315.00 318.00 0.00 55.71 315.84 0.00 2.16 0 00:00 0.00 0.0014 EXISTING-SOUTH-OUTFLOW Outfall 0.00 86.43 0.0015 Out-01 Outfall 309.00 55.93 310.6916 POND-1-OUTFALL Outfall 301.00 26.61 301.7017 POND-1 Storage Node 303.50 309.00 303.50 4825.77 26.79 304.55 0.00 0.0018 POND2 Storage Node 309.25 316.00 309.25 44000.00 57.16 311.87 0.00 0.00 Link SummarySN Element Element From To (Outlet) Length Inlet Outlet Average Diameter or Manning's Peak Design Flow Peak Flow/ Peak Flow Peak Flow Peak Flow Total Time ReportedID Type (Inlet) Node Invert Invert Slope Height Roughness Flow Capacity Design Flow Velocity Depth Depth/ Surcharged ConditionNode Elevation Elevation Ratio Total DepthRatio(ft) (ft) (ft) (%) (in) (cfs) (cfs) (ft/sec) (ft) (min)1 Link-02 Pipe 10-Jun 11-Jun 31.00 322.50 322.00 1.6100 0.00 15.77 0.00 0.00 0.25 0.17 0.00 Calculated2 Link-03 Pipe 11-Jun 12-Jun 25.00 322.00 320.00 8.0000 4.02 35.11 0.11 11.11 0.39 0.26 0.00 Calculated3 Link-04 Pipe 7-Jun 8-Jun 31.00 318.40 318.00 1.2900 0.04 14.10 0.00 0.13 0.35 0.23 0.00 Calculated4 Link-05 Pipe 8-Jun 9-Jun 25.00 318.00 317.00 4.0000 2.98 24.83 0.12 8.67 0.37 0.25 0.00 Calculated5 Link-06 Pipe 4-Jun 5-Jun 31.00 310.00 309.50 1.6100 6.16 33.95 0.18 4.00 2.00 1.00 1.00 SURCHARGED6 Link-07 Pipe 5-Jun POND2 25.00 309.50 309.25 1.0000 8.62 26.74 0.32 7.15 2.00 1.00 22.00 SURCHARGED7 Link-08 Pipe 2-Jun 1-Jun 31.00 304.00 304.00 0.0000 2.17 1.52 1.43 2.19 1.32 0.66 0.00 > CAPACITY8 Link-09 Pipe 1-Jun POND-1 517.34 0.00 303.50 -58.6700 4.41 6.10 0.72 2.44 1.12 0.56 0.00 Calculated9 Link-12 Pipe POND-1 POND-1-OUTFALL 45.00 303.50 301.00 5.5600 26.61 400.13 0.07 13.09 0.88 0.22 0.00 Calculated10 Link-18 Pipe POND2 Out-01 25.00 309.25 309.00 1.0000 55.93 118.90 0.47 9.01 2.15 0.61 0.00 Calculated11 DIRECT-LINK-1 Channel 12-Jun 15-Jun 113.00 320.00 318.00 1.7700 10.89 292.82 0.04 2.31 0.57 0.29 0.0012 DIRECT-LINK-2 Channel 9-Jun 16-Jun 113.00 317.00 315.00 1.7700 6.43 292.82 0.02 2.12 0.42 0.21 0.0013 Link-01 Channel 13-Jun 15-Jun 624.00 341.00 318.00 3.6900 57.13 422.57 0.14 4.15 0.87 0.44 0.0014 Link-16 Channel 15-Jun 16-Jun 498.00 318.00 315.00 0.6000 55.71 170.83 0.33 3.53 0.99 0.49 0.0015 Link-17 Channel 16-Jun POND2 497.87 315.00 309.25 1.1500 55.10 236.54 0.23 2.37 1.42 0.71 0.00 Subbasin Hydrology Subbasin : 0ffsite-1-blue Input Data Area (ac) ................................................................... 13 Weighted Runoff Coefficient ...................................... 0.45 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 13 - 0.45 Composite Area & Weighted Runoff Coeff. 13 0.45 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 23.4 Rainfall Intensity ....................................................... 4 Weighted Runoff Coefficient ...................................... 0.45 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : 0ffsite-1-blue Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Subbasin : EXISTING-OFFSITE-1 Input Data Area (ac) ................................................................... 13 Weighted Runoff Coefficient ...................................... 0.45 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 13 - 0.45 Composite Area & Weighted Runoff Coeff. 13 0.45 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 23.4 Rainfall Intensity ....................................................... 4 Weighted Runoff Coefficient ...................................... 0.45 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : EXISTING-OFFSITE-1 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Subbasin : EXISTING-OFFSITE-2 Input Data Area (ac) ................................................................... 78.4 Weighted Runoff Coefficient ...................................... 0.37 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 15.7 - 0.4 - 5.9 - 0.9 - 49.9 - 0.3 Composite Area & Weighted Runoff Coeff. 71.5 0.37 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.55 Total Runoff (in) ......................................................... 0.58 Peak Runoff (cfs) ....................................................... 71.16 Rainfall Intensity ....................................................... 2.453 Weighted Runoff Coefficient ...................................... 0.37 Time of Concentration (days hh:mm:ss) ..................... 0 00:38:00 Subbasin : EXISTING-OFFSITE-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 Subbasin : EXISTING-SITE Input Data Area (ac) ................................................................... 21.85 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 21.85 - 0.4 Composite Area & Weighted Runoff Coeff. 21.85 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1 Total Runoff (in) ......................................................... 0.4 Peak Runoff (cfs) ....................................................... 34.96 Rainfall Intensity ....................................................... 4 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : EXISTING-SITE Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 Subbasin : offsite-area-2 Input Data Area (ac) ................................................................... 78.4 Weighted Runoff Coefficient ...................................... 0.3 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 15.7 - 0.4 - 5.9 - 0.9 - 49.9 - 0.2 Composite Area & Weighted Runoff Coeff. 71.5 0.3 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.55 Total Runoff (in) ......................................................... 0.47 Peak Runoff (cfs) ....................................................... 57.7 Rainfall Intensity ....................................................... 2.453 Weighted Runoff Coefficient ...................................... 0.3 Time of Concentration (days hh:mm:ss) ..................... 0 00:38:00 Subbasin : offsite-area-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)62 60 58 56 54 52 50 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 Subbasin : PA-1 Input Data Area (ac) ................................................................... 3.81 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 3.81 - 0.4 Composite Area & Weighted Runoff Coeff. 3.81 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 0.77 Total Runoff (in) ......................................................... 0.31 Peak Runoff (cfs) ....................................................... 7.03 Rainfall Intensity ....................................................... 4.617 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-1 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-2 Input Data Area (ac) ................................................................... 2.18 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 2.18 - 0.4 Composite Area & Weighted Runoff Coeff. 2.18 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 0.77 Total Runoff (in) ......................................................... 0.31 Peak Runoff (cfs) ....................................................... 4.03 Rainfall Intensity ....................................................... 4.617 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-3 Input Data Area (ac) ................................................................... 1.93 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.93 - 0.4 Composite Area & Weighted Runoff Coeff. 1.93 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 0.77 Total Runoff (in) ......................................................... 0.31 Peak Runoff (cfs) ....................................................... 3.56 Rainfall Intensity ....................................................... 4.617 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-3 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-4 Input Data Area (ac) ................................................................... 1.63 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.63 - 0.4 Composite Area & Weighted Runoff Coeff. 1.63 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 0.77 Total Runoff (in) ......................................................... 0.31 Peak Runoff (cfs) ....................................................... 3.01 Rainfall Intensity ....................................................... 4.617 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-4 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-5 Input Data Area (ac) ................................................................... 5.01 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 5.01 - 0.4 Composite Area & Weighted Runoff Coeff. 5.01 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.28 Total Runoff (in) ......................................................... 0.51 Peak Runoff (cfs) ....................................................... 6.16 Rainfall Intensity ....................................................... 3.075 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:25:00 Subbasin : PA-5 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-6 Input Data Area (ac) ................................................................... 3.35 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 3.35 - 0.4 Composite Area & Weighted Runoff Coeff. 3.35 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 0.77 Total Runoff (in) ......................................................... 0.31 Peak Runoff (cfs) ....................................................... 6.18 Rainfall Intensity ....................................................... 4.617 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-6 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-7 Input Data Area (ac) ................................................................... 1.21 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.21 - 0.4 Composite Area & Weighted Runoff Coeff. 1.21 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 0.77 Total Runoff (in) ......................................................... 0.31 Peak Runoff (cfs) ....................................................... 2.23 Rainfall Intensity ....................................................... 4.617 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-7 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)2.4 2.3 2.2 2.1 2 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 Subbasin : PA-8 Input Data Area (ac) ................................................................... 1.48 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.48 - 0.4 Composite Area & Weighted Runoff Coeff. 1.48 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 0.77 Total Runoff (in) ......................................................... 0.31 Peak Runoff (cfs) ....................................................... 2.73 Rainfall Intensity ....................................................... 4.617 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-8 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 Subbasin : PA-9 Input Data Area (ac) ................................................................... 1.26 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.26 - 0.4 Composite Area & Weighted Runoff Coeff. 1.26 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 0.77 Total Runoff (in) ......................................................... 0.31 Peak Runoff (cfs) ....................................................... 2.33 Rainfall Intensity ..............................................4.617 Weighted Runoff Coefficient .............................0.4 Time of Concentration (days hh:mm:ss) ............0 00:10:00 Subbasin : PA-9 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)2.5 2.4 2.3 2.2 2.1 2 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 Junction InputSN Element Invert Ground/Rim Ground/Rim Initial Initial Surcharge Surcharge Ponded MinimumID Elevation (Max) (Max) Water Water Elevation Depth Area PipeElevation Offset Elevation Depth Cover(ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft²) (in)1 1-Jun 304.00 309.00 5.00 304.00 0.00 309.00 0.00 0.002 2-Jun 304.00 309.00 5.00 304.00 0.00 309.00 0.00 0.003 4-Jun 310.00 316.00 6.00 310.00 0.00 316.00 0.00 0.004 5-Jun 309.50 316.00 6.50 309.50 0.00 316.00 0.00 0.005 7-Jun 318.40 321.00 2.60 318.40 0.00 321.00 0.00 0.006 8-Jun 318.00 321.00 3.00 318.00 0.00 321.00 0.00 0.007 9-Jun 317.00 320.00 3.00 317.00 0.00 320.00 0.00 0.008 10-Jun 322.50 326.00 3.50 322.50 0.00 326.00 0.00 0.009 11-Jun 322.00 326.00 4.00 322.00 0.00 326.00 0.00 0.0010 12-Jun 320.00 326.00 6.00 320.00 0.00 326.00 0.00 0.0011 13-Jun 341.00 342.00 1.00 341.00 0.00 342.00 0.00 0.0012 15-Jun 318.00 320.00 2.00 318.00 0.00 320.00 0.00 0.0013 16-Jun 315.00 318.00 3.00 315.00 0.00 318.00 0.00 0.00 Junction ResultsSN Element Peak Peak Max HGL Max HGL Max Min Average HGL Average HGL Time of Time of Total Total TimeID Inflow Lateral Elevation Depth Surcharge Freeboard Elevation Depth Max HGL Peak Flooded FloodedInflow Attained Attained Depth Attained Attained Attained Occurrence Flooding VolumeAttained Occurrence(cfs) (cfs) (ft) (ft) (ft) (ft) (ft) (ft) (days hh:mm) (days hh:mm) (ac-in) (min)1 1-Jun 4.89 2.73 305.32 1.32 0.00 3.68 304.02 0.02 0 00:11 0 00:00 0.00 0.002 2-Jun 2.23 2.23 305.33 1.33 0.00 3.67 304.02 0.02 0 00:11 0 00:00 0.00 0.003 4-Jun 6.17 6.17 314.59 4.59 0.00 1.41 310.07 0.07 0 00:03 0 00:00 0.00 0.004 5-Jun 8.65 6.16 314.56 5.06 0.00 1.44 309.60 0.10 0 00:03 0 00:00 0.00 0.005 7-Jun 0.02 0.00 318.55 0.15 0.00 2.45 318.40 0.00 0 00:10 0 00:00 0.00 0.006 8-Jun 3.01 3.01 318.55 0.55 0.00 2.45 318.00 0.00 0 00:10 0 00:00 0.00 0.007 9-Jun 6.52 3.56 317.20 0.20 0.00 2.80 317.00 0.00 0 00:10 0 00:00 0.00 0.008 10-Jun 0.00 0.00 322.50 0.00 0.00 3.50 322.50 0.00 0 00:00 0 00:00 0.00 0.009 11-Jun 4.03 4.03 322.50 0.50 0.00 3.50 322.00 0.00 0 00:10 0 00:00 0.00 0.0010 12-Jun 11.03 7.03 320.28 0.28 0.00 5.72 320.00 0.00 0 00:10 0 00:00 0.00 0.0011 13-Jun 57.69 57.69 341.60 0.60 0.00 1.40 341.02 0.02 0 00:38 0 00:00 0.00 0.0012 15-Jun 57.13 0.00 319.15 1.15 0.00 0.85 318.04 0.04 0 00:40 0 00:00 0.00 0.0013 16-Jun 55.71 0.00 315.84 0.84 0.00 2.16 315.03 0.03 0 00:41 0 00:00 0.00 0.00 Channel InputSN Element Length Inlet Inlet Outlet Outlet Total Average Shape Height Width Manning's Entrance Exit/Bend Additional Initial FlapID Invert Invert Invert Invert Drop Slope Roughness Losses Losses Losses Flow GateElevation Offset Elevation Offset(ft) (ft) (ft) (ft) (ft) (ft) (%) (ft) (ft) (cfs)1 DIRECT-LINK-1 113.00 320.00 0.00 318.00 0.00 2.00 1.7700 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No2 DIRECT-LINK-2 113.00 317.00 0.00 315.00 0.00 2.00 1.7700 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No3 Link-01 624.00 341.00 0.00 318.00 0.00 23.00 3.6900 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No4 Link-16 498.00 318.00 0.00 315.00 0.00 3.00 0.6000 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No5 Link-17 497.87 315.00 0.00 309.25 0.00 5.75 1.1500 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No Channel ResultsSN Element Peak Time of Design Flow Peak Flow/ Peak Flow Travel Peak Flow Peak Flow Total Time Froude ReportedID Flow Peak Flow Capacity Design Flow Velocity Time Depth Depth/ Surcharged Number ConditionOccurrence Ratio Total DepthRatio(cfs) (days hh:mm) (cfs) (ft/sec) (min) (ft) (min)1 DIRECT-LINK-1 10.89 0 00:10 292.82 0.04 2.31 0.82 0.57 0.29 0.002 DIRECT-LINK-2 6.43 0 00:10 292.82 0.02 2.12 0.89 0.42 0.21 0.003 Link-01 57.13 0 00:38 422.57 0.14 4.15 2.51 0.87 0.44 0.004 Link-16 55.71 0 00:40 170.83 0.33 3.53 2.35 0.99 0.49 0.005 Link-17 55.10 0 00:41 236.54 0.23 2.37 3.50 1.42 0.71 0.00 Pipe InputSN Element Length Inlet Inlet Outlet Outlet Total Average Pipe Pipe Pipe Manning's Entrance Exit/Bend Additional Initial Flap No. ofID Invert Invert Invert Invert Drop Slope Shape Diameter orWidth Roughness Losses Losses Losses Flow Gate BarrelsElevation Offset Elevation Offset Height(ft) (ft) (ft) (ft) (ft) (ft) (%) (in) (in) (cfs)1 Link-02 31.00 322.50 0.00 322.00 0.00 0.50 1.6100 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO12 Link-03 25.00 322.00 0.00 320.00 0.00 2.00 8.0000 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO13 Link-04 31.00 318.40 0.00 318.00 0.00 0.40 1.2900 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO14 Link-05 25.00 318.00 0.00 317.00 0.00 1.00 4.0000 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO15 Link-06 31.00 310.00 0.00 309.50 0.00 0.50 1.6100 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO16 Link-07 25.00 309.50 0.00 309.25 0.00 0.25 1.0000 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO17 Link-08 31.00 304.00 0.00 304.00 0.00 0.00 0.0000 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO18 Link-09 517.34 0.00 -304.00 303.50 0.00 -303.50 -58.6700 CIRCULAR24.000 24.00 0.0150 0.5000 0.5000 0.0000 0.00 NO19 Link-12 45.00 303.50 0.00 301.00 0.00 2.50 5.5600 CIRCULAR48.000 48.00 0.0110 0.5000 0.5000 0.0000 0.00 NO110 Link-18 25.00 309.25 0.00 309.00 0.00 0.25 1.0000 CIRCULAR42.000 42.00 0.0110 0.5000 0.5000 0.0000 0.00 NO1 Pipe ResultsSN Element Peak Time of Design Flow Peak Flow/ Peak Flow Travel Peak Flow Peak Flow Total Time Froude ReportedID Flow Peak Flow Capacity Design Flow Velocity Time Depth Depth/ Surcharged Number ConditionOccurrence Ratio Total DepthRatio(cfs) (days hh:mm) (cfs) (ft/sec) (min) (ft) (min)1 Link-02 0.00 0 00:00 15.77 0.00 0.00 0.25 0.17 0.00 Calculated2 Link-03 4.02 0 00:10 35.11 0.11 11.11 0.04 0.39 0.26 0.00 Calculated3 Link-04 0.04 0 00:10 14.10 0.00 0.13 3.97 0.35 0.23 0.00 Calculated4 Link-05 2.98 0 00:10 24.83 0.12 8.67 0.05 0.37 0.25 0.00 Calculated5 Link-06 6.16 0 00:10 33.95 0.18 4.00 0.13 2.00 1.00 1.00 SURCHARGED6 Link-07 8.62 0 00:10 26.74 0.32 7.15 0.06 2.00 1.00 22.00 SURCHARGED7 Link-08 2.17 0 00:10 1.52 1.43 2.19 0.24 1.32 0.66 0.00 > CAPACITY8 Link-09 4.41 0 00:11 6.10 0.72 2.44 3.53 1.12 0.56 0.00 Calculated9 Link-12 26.61 0 00:15 400.13 0.07 13.09 0.06 0.88 0.22 0.00 Calculated10 Link-18 55.93 0 00:43 118.90 0.47 9.01 0.05 2.15 0.61 0.00 Calculated Storage Nodes Storage Node : POND-1 Input Data 303.50 309.00 5.50 303.50 0.00 4825.77 0.00 Storage Area Volume Curves Storage Curve : POND-1 Stage Storage Storage Area Volume (ft) (ft²) (ft³) 303.5 377.27 57250.722 304.5 831.57 57855.14 305.5 1350.54 58946.2 306.5 1930.72 60586.83 307.5 2568.54 62836.46 308.5 3263.69 65752.58 309.5 4016.1 69392.48 310.5 4825.77 73813.41 Evaporation Loss ................................................................ Ponded Area (ft²) ................................................................ Invert Elevation (ft) .............................................................. Max (Rim) Elevation (ft) ....................................................... Max (Rim) Offset (ft) ............................................................ Initial Water Elevation (ft) .................................................... Initial Water Depth (ft) ......................................................... Storage Area Volume Curves Storage Area Storage Volume Storage Area (ft²) 4,5004,0003,5003,0002,5002,0001,5001,000500 Storage Volume (ft³) 72,00070,00068,00066,00064,00062,00060,00058,000 Stage (ft)310.4 310.2 310 309.8 309.6 309.4 309.2 309 308.8 308.6 308.4 308.2 308 307.8 307.6 307.4 307.2 307 306.8 306.6 306.4 306.2 306 305.8 305.6 305.4 305.2 305 304.8 304.6 304.4 304.2 304 303.8 303.6 Stage (ft)310.4 310.2 310 309.8 309.6 309.4 309.2 309 308.8 308.6 308.4 308.2 308 307.8 307.6 307.4 307.2 307 306.8 306.6 306.4 306.2 306 305.8 305.6 305.4 305.2 305 304.8 304.6 304.4 304.2 304 303.8 303.6 Storage Node : POND-1 (continued) Output Summary Results 26.79 23.39 26.61 0 304.55 1.05 303.51 0.01 0 00:15 0 0 0 0 Total Time Flooded (min) ..................................................... Total Retention Time (sec) ................................................... Total Flooded Volume (ac-in) .............................................. Peak Inflow (cfs) ................................................................. Peak Lateral Inflow (cfs) ...................................................... Peak Outflow (cfs) .............................................................. Peak Exfiltration Flow Rate (cfm) ......................................... Max HGL Elevation Attained (ft) ........................................... Max HGL Depth Attained (ft) ................................................ Average HGL Elevation Attained (ft) ..................................... Average HGL Depth Attained (ft) .......................................... Time of Max HGL Occurrence (days hh:mm) ........................ Total Exfiltration Volume (1000-ft³) ...................................... Storage Node : POND2 Input Data 309.25 316.00 6.75 309.25 0.00 44000.00 0.00 Storage Area Volume Curves Storage Curve : POND-2 Stage Storage Storage Area Volume (ft) (ft²) (ft³) 309.25 50000 7731250 310 52000 7769500 311 54000 7822500 312 56000 7877500 313 58000 7934500 314 60000 7993500 315 62000 8054500 316 64000 8117500 Invert Elevation (ft) .............................................................. Max (Rim) Elevation (ft) ....................................................... Max (Rim) Offset (ft) ............................................................ Initial Water Elevation (ft) .................................................... Initial Water Depth (ft) ......................................................... Ponded Area (ft²) ................................................................ Evaporation Loss ................................................................ Storage Area Volume Curves Storage Area Storage Volume Storage Area (ft²) 64,00063,00062,00061,00060,00059,00058,00057,00056,00055,00054,00053,00052,00051,00050,000 Storage Volume (ft³) 8,100,0008,050,0008,000,0007,950,0007,900,0007,850,0007,800,0007,750,000 Stage (ft)316 315.8 315.6 315.4 315.2 315 314.8 314.6 314.4 314.2 314 313.8 313.6 313.4 313.2 313 312.8 312.6 312.4 312.2 312 311.8 311.6 311.4 311.2 311 310.8 310.6 310.4 310.2 310 309.8 309.6 309.4 Stage (ft)316 315.8 315.6 315.4 315.2 315 314.8 314.6 314.4 314.2 314 313.8 313.6 313.4 313.2 313 312.8 312.6 312.4 312.2 312 311.8 311.6 311.4 311.2 311 310.8 310.6 310.4 310.2 310 309.8 309.6 309.4 Storage Node : POND2 (continued) Output Summary Results 57.16 0 55.93 0 311.87 2.62 309.37 0.12 0 00:43 0 0 0 0 Total Exfiltration Volume (1000-ft³) ...................................... Total Flooded Volume (ac-in) .............................................. Total Time Flooded (min) ..................................................... Total Retention Time (sec) ................................................... Peak Exfiltration Flow Rate (cfm) ......................................... Max HGL Elevation Attained (ft) ........................................... Max HGL Depth Attained (ft) ................................................ Average HGL Elevation Attained (ft) ..................................... Average HGL Depth Attained (ft) .......................................... Time of Max HGL Occurrence (days hh:mm) ........................ Peak Outflow (cfs) .............................................................. Peak Inflow (cfs) ................................................................. Peak Lateral Inflow (cfs) ...................................................... 25-YEAR STORM EVENT STORM AND SANITARY ANALYSIS REPORT Project DescriptionPRELIM.SPFProject OptionsCFSElevationRationalUser-DefinedHydrodynamicYESNOAnalysis Options00:00:00 0:00:0000:00:00 0:00:0000:00:00 0:00:000 days0 01:00:00 days hh:mm:ss0 00:05:00 days hh:mm:ss0 00:05:00 days hh:mm:ss30 secondsNumber of ElementsQty0141813300215510000000Rainfall Details25 year(s) Outlets ................................................................................Pollutants ..................................................................................Land Uses ..................................................................................Return Period..............................................................................Links.......................................................................................... Channels ............................................................................. Pipes ................................................................................... Pumps ................................................................................. Orifices ................................................................................ Weirs ................................................................................... Storage Nodes .....................................................................Runoff (Dry Weather) Time Step ...................................................Runoff (Wet Weather) Time Step ..................................................Reporting Time Step ...................................................................Routing Time Step ......................................................................Rain Gages ................................................................................Subbasins..................................................................................Nodes........................................................................................ Junctions ............................................................................. Outfalls ............................................................................... Flow Diversions .................................................................... Inlets ...................................................................................Antecedent Dry Days ..................................................................File Name ..................................................................................Flow Units .................................................................................Elevation Type ............................................................................Hydrology Method ......................................................................Time of Concentration (TOC) Method ...........................................Link Routing Method ...................................................................Enable Overflow Ponding at Nodes ..............................................Skip Steady State Analysis Time Periods .......................................Start Analysis On ........................................................................End Analysis On .........................................................................Start Reporting On ...................................................................... Subbasin SummarySN Subbasin Area Weighted Total Total Total Peak Time ofID Runoff Rainfall Runoff Runoff Runoff ConcentrationCoefficient Volume(ac) (in) (in) (ac-in) (cfs) (days hh:mm:ss)1 0ffsite-1-blue 13.00 0.4500 1.50 0.68 8.78 35.10 0 00:15:002 EXISTING-OFFSITE-1 13.00 0.4500 1.50 0.68 8.78 35.10 0 00:15:003 EXISTING-OFFSITE-2 78.40 0.3700 2.51 0.93 72.83 114.96 0 00:38:004 EXISTING-SITE 21.85 0.4000 1.50 0.60 13.11 52.44 0 00:15:005 offsite-area-2 78.40 0.3000 2.51 0.75 59.04 93.21 0 00:38:006 PA-1 3.81 0.4000 1.13 0.45 1.73 10.35 0 00:10:007 PA-2 2.18 0.4000 1.13 0.45 0.99 5.93 0 00:10:008 PA-3 1.93 0.4000 1.13 0.45 0.87 5.24 0 00:10:009 PA-4 1.63 0.4000 1.13 0.45 0.74 4.43 0 00:10:0010 PA-5 5.01 0.4000 2.02 0.81 4.05 9.73 0 00:25:0011 PA-6 3.35 0.4000 1.13 0.45 1.52 9.09 0 00:10:0012 PA-7 1.21 0.4000 1.13 0.45 0.55 3.28 0 00:10:0013 PA-8 1.48 0.4000 1.13 0.45 0.67 4.02 0 00:10:0014 PA-9 1.26 0.4000 1.13 0.45 0.57 3.43 0 00:10:00 Node SummarySN Element Element Invert Ground/Rim Initial Surcharge Ponded Peak Max HGL Max Min Time of Total Total TimeID Type Elevation (Max) Water Elevation Area Inflow Elevation Surcharge Freeboard Peak Flooded FloodedElevation Elevation Attained Depth Attained Flooding VolumeAttained Occurrence(ft) (ft) (ft) (ft) (ft²) (cfs) (ft) (ft) (ft) (days hh:mm) (ac-in) (min)1 1-Jun Junction 304.00 309.00 304.00 309.00 0.00 7.21 305.68 0.00 3.32 0 00:00 0.00 0.002 2-Jun Junction 304.00 309.00 304.00 309.00 0.00 3.28 305.70 0.00 3.30 0 00:00 0.00 0.003 4-Jun Junction 310.00 316.00 310.00 316.00 0.00 9.09 316.00 0.00 0.00 0 00:02 0.00 0.004 5-Jun Junction 309.50 316.00 309.50 316.00 0.00 12.96 316.00 0.00 0.00 0 00:02 0.00 0.005 7-Jun Junction 318.40 321.00 318.40 321.00 0.00 0.03 318.70 0.00 2.30 0 00:00 0.00 0.006 8-Jun Junction 318.00 321.00 318.00 321.00 0.00 4.42 318.70 0.00 2.30 0 00:00 0.00 0.007 9-Jun Junction 317.00 320.00 317.00 320.00 0.00 9.60 317.26 0.00 2.74 0 00:00 0.00 0.008 10-Jun Junction 322.50 326.00 322.50 326.00 0.00 0.03 322.64 0.00 3.36 0 00:00 0.00 0.009 11-Jun Junction 322.00 326.00 322.00 326.00 0.00 5.92 322.64 0.00 3.36 0 00:00 0.00 0.0010 12-Jun Junction 320.00 326.00 320.00 326.00 0.00 16.21 320.35 0.00 5.65 0 00:00 0.00 0.0011 13-Jun Junction 341.00 342.00 341.00 342.00 0.00 93.20 341.80 0.00 1.20 0 00:00 0.00 0.0012 15-Jun Junction 318.00 320.00 318.00 320.00 0.00 92.44 319.52 0.00 0.48 0 00:00 0.00 0.0013 16-Jun Junction 315.00 318.00 315.00 318.00 0.00 90.46 316.12 0.00 1.88 0 00:00 0.00 0.0014 EXISTING-SOUTH-OUTFLOW Outfall 0.00 132.91 0.0015 Out-01 Outfall 309.00 89.28 311.2616 POND-1-OUTFALL Outfall 301.00 39.57 301.8517 POND-1 Storage Node 303.50 309.00 303.50 4825.77 39.79 304.87 0.00 0.0018 POND2 Storage Node 309.25 316.00 309.25 44000.00 93.10 313.07 0.00 0.00 Link SummarySN Element Element From To (Outlet) Length Inlet Outlet Average Diameter or Manning's Peak Design Flow Peak Flow/ Peak Flow Peak Flow Peak Flow Total Time ReportedID Type (Inlet) Node Invert Invert Slope Height Roughness Flow Capacity Design Flow Velocity Depth Depth/ Surcharged ConditionNode Elevation Elevation Ratio Total DepthRatio(ft) (ft) (ft) (%) (in) (cfs) (cfs) (ft/sec) (ft) (min)1 Link-02 Pipe 10-Jun 11-Jun 31.00 322.50 322.00 1.6100 0.05 15.77 0.00 0.15 0.39 0.26 0.00 Calculated2 Link-03 Pipe 11-Jun 12-Jun 25.00 322.00 320.00 8.0000 5.89 35.11 0.17 11.63 0.49 0.33 0.00 Calculated3 Link-04 Pipe 7-Jun 8-Jun 31.00 318.40 318.00 1.2900 0.05 14.10 0.00 0.18 0.50 0.33 0.00 Calculated4 Link-05 Pipe 8-Jun 9-Jun 25.00 318.00 317.00 4.0000 4.39 24.83 0.18 9.14 0.47 0.32 0.00 Calculated5 Link-06 Pipe 4-Jun 5-Jun 31.00 310.00 309.50 1.6100 9.04 33.95 0.27 4.14 2.00 1.00 36.00 SURCHARGED6 Link-07 Pipe 5-Jun POND2 25.00 309.50 309.25 1.0000 12.86 26.74 0.48 7.63 2.00 1.00 51.00 SURCHARGED7 Link-08 Pipe 2-Jun 1-Jun 31.00 304.00 304.00 0.0000 3.21 1.52 2.11 2.39 1.69 0.85 0.00 > CAPACITY8 Link-09 Pipe 1-Jun POND-1 517.34 0.00 303.50 -58.6700 6.61 6.10 1.09 2.75 1.44 0.72 0.00 > CAPACITY9 Link-12 Pipe POND-1 POND-1-OUTFALL 45.00 303.50 301.00 5.5600 39.57 400.13 0.10 13.97 1.11 0.28 0.00 Calculated10 Link-18 Pipe POND2 Out-01 25.00 309.25 309.00 1.0000 89.28 118.90 0.75 10.53 2.88 0.82 0.00 Calculated11 DIRECT-LINK-1 Channel 12-Jun 15-Jun 113.00 320.00 318.00 1.7700 16.03 292.82 0.05 2.55 0.76 0.38 0.0012 DIRECT-LINK-2 Channel 9-Jun 16-Jun 113.00 317.00 315.00 1.7700 9.48 292.82 0.03 2.36 0.56 0.28 0.0013 Link-01 Channel 13-Jun 15-Jun 624.00 341.00 318.00 3.6900 92.43 422.57 0.22 4.95 1.16 0.58 0.0014 Link-16 Channel 15-Jun 16-Jun 498.00 318.00 315.00 0.6000 90.46 170.83 0.53 4.21 1.32 0.66 0.0015 Link-17 Channel 16-Jun POND2 497.87 315.00 309.25 1.1500 89.62 236.54 0.38 3.47 1.56 0.78 0.00 Subbasin Hydrology Subbasin : 0ffsite-1-blue Input Data Area (ac) ................................................................... 13 Weighted Runoff Coefficient ...................................... 0.45 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 13 - 0.45 Composite Area & Weighted Runoff Coeff. 13 0.45 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.5 Total Runoff (in) ......................................................... 0.68 Peak Runoff (cfs) ....................................................... 35.1 Rainfall Intensity ....................................................... 6 Weighted Runoff Coefficient ...................................... 0.45 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : 0ffsite-1-blue Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 Subbasin : EXISTING-OFFSITE-1 Input Data Area (ac) ................................................................... 13 Weighted Runoff Coefficient ...................................... 0.45 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 13 - 0.45 Composite Area & Weighted Runoff Coeff. 13 0.45 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.5 Total Runoff (in) ......................................................... 0.68 Peak Runoff (cfs) ....................................................... 35.1 Rainfall Intensity ....................................................... 6 Weighted Runoff Coefficient ...................................... 0.45 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : EXISTING-OFFSITE-1 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 Subbasin : EXISTING-OFFSITE-2 Input Data Area (ac) ................................................................... 78.4 Weighted Runoff Coefficient ...................................... 0.37 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 15.7 - 0.4 - 5.9 - 0.9 - 49.9 - 0.3 Composite Area & Weighted Runoff Coeff. 71.5 0.37 Subbasin Runoff Results Total Rainfall (in) ....................................................... 2.51 Total Runoff (in) ......................................................... 0.93 Peak Runoff (cfs) ....................................................... 114.96 Rainfall Intensity ....................................................... 3.963 Weighted Runoff Coefficient ...................................... 0.37 Time of Concentration (days hh:mm:ss) ..................... 0 00:38:00 Subbasin : EXISTING-OFFSITE-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 Subbasin : EXISTING-SITE Input Data Area (ac) ................................................................... 21.85 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 21.85 - 0.4 Composite Area & Weighted Runoff Coeff. 21.85 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.5 Total Runoff (in) ......................................................... 0.6 Peak Runoff (cfs) ....................................................... 52.44 Rainfall Intensity ....................................................... 6 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : EXISTING-SITE Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)56 54 52 50 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 Subbasin : offsite-area-2 Input Data Area (ac) ................................................................... 78.4 Weighted Runoff Coefficient ...................................... 0.3 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 15.7 - 0.4 - 5.9 - 0.9 - 49.9 - 0.2 Composite Area & Weighted Runoff Coeff. 71.5 0.3 Subbasin Runoff Results Total Rainfall (in) ....................................................... 2.51 Total Runoff (in) ......................................................... 0.75 Peak Runoff (cfs) ....................................................... 93.21 Rainfall Intensity ....................................................... 3.963 Weighted Runoff Coefficient ...................................... 0.3 Time of Concentration (days hh:mm:ss) ..................... 0 00:38:00 Subbasin : offsite-area-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 Subbasin : PA-1 Input Data Area (ac) ................................................................... 3.81 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 3.81 - 0.4 Composite Area & Weighted Runoff Coeff. 3.81 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.13 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 10.35 Rainfall Intensity ....................................................... 6.793 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-1 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)11 10.5 10 9.5 9 8.5 8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-2 Input Data Area (ac) ................................................................... 2.18 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 2.18 - 0.4 Composite Area & Weighted Runoff Coeff. 2.18 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.13 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 5.93 Rainfall Intensity ....................................................... 6.793 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)6.2 6 5.8 5.6 5.4 5.2 5 4.8 4.6 4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-3 Input Data Area (ac) ................................................................... 1.93 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.93 - 0.4 Composite Area & Weighted Runoff Coeff. 1.93 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.13 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 5.24 Rainfall Intensity ....................................................... 6.793 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-3 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)5.6 5.4 5.2 5 4.8 4.6 4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-4 Input Data Area (ac) ................................................................... 1.63 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.63 - 0.4 Composite Area & Weighted Runoff Coeff. 1.63 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.13 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 4.43 Rainfall Intensity ....................................................... 6.793 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-4 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)4.8 4.6 4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-5 Input Data Area (ac) ................................................................... 5.01 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 5.01 - 0.4 Composite Area & Weighted Runoff Coeff. 5.01 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 2.02 Total Runoff (in) ......................................................... 0.81 Peak Runoff (cfs) ....................................................... 9.73 Rainfall Intensity ....................................................... 4.854 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:25:00 Subbasin : PA-5 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)10.5 10 9.5 9 8.5 8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-6 Input Data Area (ac) ................................................................... 3.35 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 3.35 - 0.4 Composite Area & Weighted Runoff Coeff. 3.35 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.13 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 9.09 Rainfall Intensity ....................................................... 6.793 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-6 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)10 9.5 9 8.5 8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-7 Input Data Area (ac) ................................................................... 1.21 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.21 - 0.4 Composite Area & Weighted Runoff Coeff. 1.21 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.13 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 3.28 Rainfall Intensity ....................................................... 6.793 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-7 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-8 Input Data Area (ac) ................................................................... 1.48 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.48 - 0.4 Composite Area & Weighted Runoff Coeff. 1.48 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.13 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 4.02 Rainfall Intensity ....................................................... 6.793 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-8 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-9 Input Data Area (ac) ................................................................... 1.26 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.26 - 0.4 Composite Area & Weighted Runoff Coeff. 1.26 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.13 Total Runoff (in) ......................................................... 0.45 Peak Runoff (cfs) ....................................................... 3.43 Rainfall Intensity ..............................................6.793 Weighted Runoff Coefficient .............................0.4 Time of Concentration (days hh:mm:ss) ............0 00:10:00 Subbasin : PA-9 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Junction InputSN Element Invert Ground/Rim Ground/Rim Initial Initial Surcharge Surcharge Ponded MinimumID Elevation (Max) (Max) Water Water Elevation Depth Area PipeElevation Offset Elevation Depth Cover(ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft²) (in)1 1-Jun 304.00 309.00 5.00 304.00 0.00 309.00 0.00 0.002 2-Jun 304.00 309.00 5.00 304.00 0.00 309.00 0.00 0.003 4-Jun 310.00 316.00 6.00 310.00 0.00 316.00 0.00 0.004 5-Jun 309.50 316.00 6.50 309.50 0.00 316.00 0.00 0.005 7-Jun 318.40 321.00 2.60 318.40 0.00 321.00 0.00 0.006 8-Jun 318.00 321.00 3.00 318.00 0.00 321.00 0.00 0.007 9-Jun 317.00 320.00 3.00 317.00 0.00 320.00 0.00 0.008 10-Jun 322.50 326.00 3.50 322.50 0.00 326.00 0.00 0.009 11-Jun 322.00 326.00 4.00 322.00 0.00 326.00 0.00 0.0010 12-Jun 320.00 326.00 6.00 320.00 0.00 326.00 0.00 0.0011 13-Jun 341.00 342.00 1.00 341.00 0.00 342.00 0.00 0.0012 15-Jun 318.00 320.00 2.00 318.00 0.00 320.00 0.00 0.0013 16-Jun 315.00 318.00 3.00 315.00 0.00 318.00 0.00 0.00 Junction ResultsSN Element Peak Peak Max HGL Max HGL Max Min Average HGL Average HGL Time of Time of Total Total TimeID Inflow Lateral Elevation Depth Surcharge Freeboard Elevation Depth Max HGL Peak Flooded FloodedInflow Attained Attained Depth Attained Attained Attained Occurrence Flooding VolumeAttained Occurrence(cfs) (cfs) (ft) (ft) (ft) (ft) (ft) (ft) (days hh:mm) (days hh:mm) (ac-in) (min)1 1-Jun 7.21 4.02 305.68 1.68 0.00 3.32 304.02 0.02 0 00:11 0 00:00 0.00 0.002 2-Jun 3.28 3.28 305.70 1.70 0.00 3.30 304.02 0.02 0 00:11 0 00:00 0.00 0.003 4-Jun 9.09 9.09 316.00 6.00 0.00 0.00 310.11 0.11 0 00:02 0 00:02 0.00 0.004 5-Jun 12.96 9.73 316.00 6.50 0.00 0.00 309.64 0.14 0 00:02 0 00:02 0.00 0.005 7-Jun 0.03 0.00 318.70 0.30 0.00 2.30 318.40 0.00 0 00:10 0 00:00 0.00 0.006 8-Jun 4.42 4.42 318.70 0.70 0.00 2.30 318.01 0.01 0 00:10 0 00:00 0.00 0.007 9-Jun 9.60 5.24 317.26 0.26 0.00 2.74 317.00 0.00 0 00:10 0 00:00 0.00 0.008 10-Jun 0.03 0.00 322.64 0.14 0.00 3.36 322.50 0.00 0 00:10 0 00:00 0.00 0.009 11-Jun 5.92 5.92 322.64 0.64 0.00 3.36 322.01 0.01 0 00:10 0 00:00 0.00 0.0010 12-Jun 16.21 10.34 320.35 0.35 0.00 5.65 320.00 0.00 0 00:10 0 00:00 0.00 0.0011 13-Jun 93.20 93.20 341.80 0.80 0.00 1.20 341.03 0.03 0 00:38 0 00:00 0.00 0.0012 15-Jun 92.44 0.00 319.52 1.52 0.00 0.48 318.06 0.06 0 00:39 0 00:00 0.00 0.0013 16-Jun 90.46 0.00 316.12 1.12 0.00 1.88 315.05 0.05 0 00:41 0 00:00 0.00 0.00 Channel InputSN Element Length Inlet Inlet Outlet Outlet Total Average Shape Height Width Manning's Entrance Exit/Bend Additional Initial FlapID Invert Invert Invert Invert Drop Slope Roughness Losses Losses Losses Flow GateElevation Offset Elevation Offset(ft) (ft) (ft) (ft) (ft) (ft) (%) (ft) (ft) (cfs)1 DIRECT-LINK-1 113.00 320.00 0.00 318.00 0.00 2.00 1.7700 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No2 DIRECT-LINK-2 113.00 317.00 0.00 315.00 0.00 2.00 1.7700 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No3 Link-01 624.00 341.00 0.00 318.00 0.00 23.00 3.6900 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No4 Link-16 498.00 318.00 0.00 315.00 0.00 3.00 0.6000 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No5 Link-17 497.87 315.00 0.00 309.25 0.00 5.75 1.1500 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No Channel ResultsSN Element Peak Time of Design Flow Peak Flow/ Peak Flow Travel Peak Flow Peak Flow Total Time Froude ReportedID Flow Peak Flow Capacity Design Flow Velocity Time Depth Depth/ Surcharged Number ConditionOccurrence Ratio Total DepthRatio(cfs) (days hh:mm) (cfs) (ft/sec) (min) (ft) (min)1 DIRECT-LINK-1 16.03 0 00:10 292.82 0.05 2.55 0.74 0.76 0.38 0.002 DIRECT-LINK-2 9.48 0 00:10 292.82 0.03 2.36 0.80 0.56 0.28 0.003 Link-01 92.43 0 00:38 422.57 0.22 4.95 2.10 1.16 0.58 0.004 Link-16 90.46 0 00:40 170.83 0.53 4.21 1.97 1.32 0.66 0.005 Link-17 89.62 0 00:41 236.54 0.38 3.47 2.39 1.56 0.78 0.00 Pipe InputSN Element Length Inlet Inlet Outlet Outlet Total Average Pipe Pipe Pipe Manning's Entrance Exit/Bend Additional Initial Flap No. ofID Invert Invert Invert Invert Drop Slope Shape Diameter orWidth Roughness Losses Losses Losses Flow Gate BarrelsElevation Offset Elevation Offset Height(ft) (ft) (ft) (ft) (ft) (ft) (%) (in) (in) (cfs)1 Link-02 31.00 322.50 0.00 322.00 0.00 0.50 1.6100 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO12 Link-03 25.00 322.00 0.00 320.00 0.00 2.00 8.0000 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO13 Link-04 31.00 318.40 0.00 318.00 0.00 0.40 1.2900 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO14 Link-05 25.00 318.00 0.00 317.00 0.00 1.00 4.0000 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO15 Link-06 31.00 310.00 0.00 309.50 0.00 0.50 1.6100 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO16 Link-07 25.00 309.50 0.00 309.25 0.00 0.25 1.0000 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO17 Link-08 31.00 304.00 0.00 304.00 0.00 0.00 0.0000 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO18 Link-09 517.34 0.00 -304.00 303.50 0.00 -303.50 -58.6700 CIRCULAR24.000 24.00 0.0150 0.5000 0.5000 0.0000 0.00 NO19 Link-12 45.00 303.50 0.00 301.00 0.00 2.50 5.5600 CIRCULAR48.000 48.00 0.0110 0.5000 0.5000 0.0000 0.00 NO110 Link-18 25.00 309.25 0.00 309.00 0.00 0.25 1.0000 CIRCULAR42.000 42.00 0.0110 0.5000 0.5000 0.0000 0.00 NO1 Pipe ResultsSN Element Peak Time of Design Flow Peak Flow/ Peak Flow Travel Peak Flow Peak Flow Total Time Froude ReportedID Flow Peak Flow Capacity Design Flow Velocity Time Depth Depth/ Surcharged Number ConditionOccurrence Ratio Total DepthRatio(cfs) (days hh:mm) (cfs) (ft/sec) (min) (ft) (min)1 Link-02 0.05 0 00:10 15.77 0.00 0.15 3.44 0.39 0.26 0.00 Calculated2 Link-03 5.89 0 00:10 35.11 0.17 11.63 0.04 0.49 0.33 0.00 Calculated3 Link-04 0.05 0 00:10 14.10 0.00 0.18 2.87 0.50 0.33 0.00 Calculated4 Link-05 4.39 0 00:10 24.83 0.18 9.14 0.05 0.47 0.32 0.00 Calculated5 Link-06 9.04 0 00:10 33.95 0.27 4.14 0.12 2.00 1.00 36.00 SURCHARGED6 Link-07 12.86 0 00:10 26.74 0.48 7.63 0.05 2.00 1.00 51.00 SURCHARGED7 Link-08 3.21 0 00:10 1.52 2.11 2.39 0.22 1.69 0.85 0.00 > CAPACITY8 Link-09 6.61 0 00:11 6.10 1.09 2.75 3.14 1.44 0.72 0.00 > CAPACITY9 Link-12 39.57 0 00:15 400.13 0.10 13.97 0.05 1.11 0.28 0.00 Calculated10 Link-18 89.28 0 00:43 118.90 0.75 10.53 0.04 2.88 0.82 0.00 Calculated Storage Nodes Storage Node : POND-1 Input Data 303.50 309.00 5.50 303.50 0.00 4825.77 0.00 Storage Area Volume Curves Storage Curve : POND-1 Stage Storage Storage Area Volume (ft) (ft²) (ft³) 303.5 377.27 57250.722 304.5 831.57 57855.14 305.5 1350.54 58946.2 306.5 1930.72 60586.83 307.5 2568.54 62836.46 308.5 3263.69 65752.58 309.5 4016.1 69392.48 310.5 4825.77 73813.41 Evaporation Loss ................................................................ Ponded Area (ft²) ................................................................ Invert Elevation (ft) .............................................................. Max (Rim) Elevation (ft) ....................................................... Max (Rim) Offset (ft) ............................................................ Initial Water Elevation (ft) .................................................... Initial Water Depth (ft) ......................................................... Storage Area Volume Curves Storage Area Storage Volume Storage Area (ft²) 4,5004,0003,5003,0002,5002,0001,5001,000500 Storage Volume (ft³) 72,00070,00068,00066,00064,00062,00060,00058,000 Stage (ft)310.4 310.2 310 309.8 309.6 309.4 309.2 309 308.8 308.6 308.4 308.2 308 307.8 307.6 307.4 307.2 307 306.8 306.6 306.4 306.2 306 305.8 305.6 305.4 305.2 305 304.8 304.6 304.4 304.2 304 303.8 303.6 Stage (ft)310.4 310.2 310 309.8 309.6 309.4 309.2 309 308.8 308.6 308.4 308.2 308 307.8 307.6 307.4 307.2 307 306.8 306.6 306.4 306.2 306 305.8 305.6 305.4 305.2 305 304.8 304.6 304.4 304.2 304 303.8 303.6 Storage Node : POND-1 (continued) Output Summary Results 39.79 35.09 39.57 0 304.87 1.37 303.52 0.02 0 00:15 0 0 0 0 Total Time Flooded (min) ..................................................... Total Retention Time (sec) ................................................... Total Flooded Volume (ac-in) .............................................. Peak Inflow (cfs) ................................................................. Peak Lateral Inflow (cfs) ...................................................... Peak Outflow (cfs) .............................................................. Peak Exfiltration Flow Rate (cfm) ......................................... Max HGL Elevation Attained (ft) ........................................... Max HGL Depth Attained (ft) ................................................ Average HGL Elevation Attained (ft) ..................................... Average HGL Depth Attained (ft) .......................................... Time of Max HGL Occurrence (days hh:mm) ........................ Total Exfiltration Volume (1000-ft³) ...................................... Storage Node : POND2 Input Data 309.25 316.00 6.75 309.25 0.00 44000.00 0.00 Storage Area Volume Curves Storage Curve : POND-2 Stage Storage Storage Area Volume (ft) (ft²) (ft³) 309.25 50000 7731250 310 52000 7769500 311 54000 7822500 312 56000 7877500 313 58000 7934500 314 60000 7993500 315 62000 8054500 316 64000 8117500 Invert Elevation (ft) .............................................................. Max (Rim) Elevation (ft) ....................................................... Max (Rim) Offset (ft) ............................................................ Initial Water Elevation (ft) .................................................... Initial Water Depth (ft) ......................................................... Ponded Area (ft²) ................................................................ Evaporation Loss ................................................................ Storage Area Volume Curves Storage Area Storage Volume Storage Area (ft²) 64,00063,00062,00061,00060,00059,00058,00057,00056,00055,00054,00053,00052,00051,00050,000 Storage Volume (ft³) 8,100,0008,050,0008,000,0007,950,0007,900,0007,850,0007,800,0007,750,000 Stage (ft)316 315.8 315.6 315.4 315.2 315 314.8 314.6 314.4 314.2 314 313.8 313.6 313.4 313.2 313 312.8 312.6 312.4 312.2 312 311.8 311.6 311.4 311.2 311 310.8 310.6 310.4 310.2 310 309.8 309.6 309.4 Stage (ft)316 315.8 315.6 315.4 315.2 315 314.8 314.6 314.4 314.2 314 313.8 313.6 313.4 313.2 313 312.8 312.6 312.4 312.2 312 311.8 311.6 311.4 311.2 311 310.8 310.6 310.4 310.2 310 309.8 309.6 309.4 Storage Node : POND2 (continued) Output Summary Results 93.1 0 89.28 0 313.07 3.82 309.41 0.16 0 00:43 0 0 0 0 Total Exfiltration Volume (1000-ft³) ...................................... Total Flooded Volume (ac-in) .............................................. Total Time Flooded (min) ..................................................... Total Retention Time (sec) ................................................... Peak Exfiltration Flow Rate (cfm) ......................................... Max HGL Elevation Attained (ft) ........................................... Max HGL Depth Attained (ft) ................................................ Average HGL Elevation Attained (ft) ..................................... Average HGL Depth Attained (ft) .......................................... Time of Max HGL Occurrence (days hh:mm) ........................ Peak Outflow (cfs) .............................................................. Peak Inflow (cfs) ................................................................. Peak Lateral Inflow (cfs) ...................................................... 100-YEAR STORM EVENT STORM AND SANITARY ANALYSIS REPORT Project DescriptionPRELIM.SPFProject OptionsCFSElevationRationalUser-DefinedHydrodynamicYESNOAnalysis Options00:00:00 0:00:0000:00:00 0:00:0000:00:00 0:00:000 days0 01:00:00 days hh:mm:ss0 00:05:00 days hh:mm:ss0 00:05:00 days hh:mm:ss30 secondsNumber of ElementsQty0141813300215510000000Rainfall Details100 year(s) Outlets ................................................................................Pollutants ..................................................................................Land Uses ..................................................................................Return Period..............................................................................Links.......................................................................................... Channels ............................................................................. Pipes ................................................................................... Pumps ................................................................................. Orifices ................................................................................ Weirs ................................................................................... Storage Nodes .....................................................................Runoff (Dry Weather) Time Step ...................................................Runoff (Wet Weather) Time Step ..................................................Reporting Time Step ...................................................................Routing Time Step ......................................................................Rain Gages ................................................................................Subbasins..................................................................................Nodes........................................................................................ Junctions ............................................................................. Outfalls ............................................................................... Flow Diversions .................................................................... Inlets ...................................................................................Antecedent Dry Days ..................................................................File Name ..................................................................................Flow Units .................................................................................Elevation Type ............................................................................Hydrology Method ......................................................................Time of Concentration (TOC) Method ...........................................Link Routing Method ...................................................................Enable Overflow Ponding at Nodes ..............................................Skip Steady State Analysis Time Periods .......................................Start Analysis On ........................................................................End Analysis On .........................................................................Start Reporting On ...................................................................... Subbasin SummarySN Subbasin Area Weighted Total Total Total Peak Time ofID Runoff Rainfall Runoff Runoff Runoff ConcentrationCoefficient Volume(ac) (in) (in) (ac-in) (cfs) (days hh:mm:ss)1 0ffsite-1-blue 13.00 0.4500 1.88 0.84 10.97 43.88 0 00:15:002 EXISTING-OFFSITE-1 13.00 0.4500 1.88 0.84 10.97 43.88 0 00:15:003 EXISTING-OFFSITE-2 78.40 0.3700 3.07 1.14 89.06 140.64 0 00:38:004 EXISTING-SITE 21.85 0.4000 1.88 0.75 16.39 65.55 0 00:15:005 offsite-area-2 78.40 0.3000 3.07 0.92 72.21 114.04 0 00:38:006 PA-1 3.81 0.4000 1.39 0.56 2.12 12.70 0 00:10:007 PA-2 2.18 0.4000 1.39 0.56 1.21 7.28 0 00:10:008 PA-3 1.93 0.4000 1.39 0.56 1.07 6.43 0 00:10:009 PA-4 1.63 0.4000 1.39 0.56 0.91 5.43 0 00:10:0010 PA-5 5.01 0.4000 2.49 1.00 4.98 11.96 0 00:25:0011 PA-6 3.35 0.4000 1.39 0.56 1.86 11.16 0 00:10:0012 PA-7 1.21 0.4000 1.39 0.56 0.67 4.02 0 00:10:0013 PA-8 1.48 0.4000 1.39 0.56 0.82 4.93 0 00:10:0014 PA-9 1.26 0.4000 1.39 0.56 0.70 4.21 0 00:10:00 Node SummarySN Element Element Invert Ground/Rim Initial Surcharge Ponded Peak Max HGL Max Min Time of Total Total TimeID Type Elevation (Max) Water Elevation Area Inflow Elevation Surcharge Freeboard Peak Flooded FloodedElevation Elevation Attained Depth Attained Flooding VolumeAttained Occurrence(ft) (ft) (ft) (ft) (ft²) (cfs) (ft) (ft) (ft) (days hh:mm) (ac-in) (min)1 1-Jun Junction 304.00 309.00 304.00 309.00 0.00 8.87 305.97 0.00 3.03 0 00:00 0.00 0.002 2-Jun Junction 304.00 309.00 304.00 309.00 0.00 4.02 306.00 0.00 3.00 0 00:00 0.00 0.003 4-Jun Junction 310.00 316.00 310.00 316.00 0.00 11.15 316.00 0.00 0.00 0 00:02 0.01 1.004 5-Jun Junction 309.50 316.00 309.50 316.00 0.00 15.82 316.00 0.00 0.00 0 00:02 0.00 0.005 7-Jun Junction 318.40 321.00 318.40 321.00 0.00 0.04 318.80 0.00 2.20 0 00:00 0.00 0.006 8-Jun Junction 318.00 321.00 318.00 321.00 0.00 5.43 318.79 0.00 2.21 0 00:00 0.00 0.007 9-Jun Junction 317.00 320.00 317.00 320.00 0.00 11.79 317.29 0.00 2.71 0 00:00 0.00 0.008 10-Jun Junction 322.50 326.00 322.50 326.00 0.00 0.04 322.74 0.00 3.26 0 00:00 0.00 0.009 11-Jun Junction 322.00 326.00 322.00 326.00 0.00 7.27 322.73 0.00 3.27 0 00:00 0.00 0.0010 12-Jun Junction 320.00 326.00 320.00 326.00 0.00 19.90 320.40 0.00 5.60 0 00:00 0.00 0.0011 13-Jun Junction 341.00 342.00 341.00 342.00 0.00 114.01 341.91 0.00 1.09 0 00:00 0.00 0.0012 15-Jun Junction 318.00 320.00 318.00 320.00 0.00 113.15 319.72 0.00 0.28 0 00:00 0.00 0.0013 16-Jun Junction 315.00 318.00 315.00 318.00 0.00 111.13 316.32 0.00 1.68 0 00:00 0.00 0.0014 EXISTING-SOUTH-OUTFLOW Outfall 0.00 164.91 0.0015 Out-01 Outfall 309.00 107.28 311.6016 POND-1-OUTFALL Outfall 301.00 49.10 301.9517 POND-1 Storage Node 303.50 309.00 303.50 4825.77 49.37 305.08 0.00 0.0018 POND2 Storage Node 309.25 316.00 309.25 44000.00 111.68 314.00 0.00 0.00 Link SummarySN Element Element From To (Outlet) Length Inlet Outlet Average Diameter or Manning's Peak Design Flow Peak Flow/ Peak Flow Peak Flow Peak Flow Total Time ReportedID Type (Inlet) Node Invert Invert Slope Height Roughness Flow Capacity Design Flow Velocity Depth Depth/ Surcharged ConditionNode Elevation Elevation Ratio Total DepthRatio(ft) (ft) (ft) (%) (in) (cfs) (cfs) (ft/sec) (ft) (min)1 Link-02 Pipe 10-Jun 11-Jun 31.00 322.50 322.00 1.6100 0.07 15.77 0.00 0.15 0.48 0.32 0.00 Calculated2 Link-03 Pipe 11-Jun 12-Jun 25.00 322.00 320.00 8.0000 7.23 35.11 0.21 11.90 0.56 0.38 0.00 Calculated3 Link-04 Pipe 7-Jun 8-Jun 31.00 318.40 318.00 1.2900 0.06 14.10 0.00 0.21 0.60 0.40 0.00 Calculated4 Link-05 Pipe 8-Jun 9-Jun 25.00 318.00 317.00 4.0000 5.39 24.83 0.22 9.38 0.54 0.36 0.00 Calculated5 Link-06 Pipe 4-Jun 5-Jun 31.00 310.00 309.50 1.6100 11.00 33.95 0.32 4.24 2.00 1.00 51.00 SURCHARGED6 Link-07 Pipe 5-Jun POND2 25.00 309.50 309.25 1.0000 15.65 26.74 0.59 7.89 2.00 1.00 56.00 SURCHARGED7 Link-08 Pipe 2-Jun 1-Jun 31.00 304.00 304.00 0.0000 3.95 1.52 2.60 2.51 1.99 0.99 0.00 > CAPACITY8 Link-09 Pipe 1-Jun POND-1 517.34 0.00 303.50 -58.6700 8.25 6.10 1.35 2.95 1.67 0.84 0.00 > CAPACITY9 Link-12 Pipe POND-1 POND-1-OUTFALL 45.00 303.50 301.00 5.5600 49.10 400.13 0.12 14.44 1.26 0.32 0.00 Calculated10 Link-18 Pipe POND2 Out-01 25.00 309.25 309.00 1.0000 107.28 118.90 0.90 12.05 3.05 0.87 0.00 Calculated11 DIRECT-LINK-1 Channel 12-Jun 15-Jun 113.00 320.00 318.00 1.7700 19.70 292.82 0.07 2.70 0.86 0.43 0.0012 DIRECT-LINK-2 Channel 9-Jun 16-Jun 113.00 317.00 315.00 1.7700 11.65 292.82 0.04 2.49 0.66 0.33 0.0013 Link-01 Channel 13-Jun 15-Jun 624.00 341.00 318.00 3.6900 113.15 422.57 0.27 5.33 1.31 0.65 0.0014 Link-16 Channel 15-Jun 16-Jun 498.00 318.00 315.00 0.6000 111.13 170.83 0.65 4.52 1.50 0.75 0.0015 Link-17 Channel 16-Jun POND2 497.87 315.00 309.25 1.1500 107.08 236.54 0.45 3.95 1.66 0.83 0.00 Subbasin Hydrology Subbasin : 0ffsite-1-blue Input Data Area (ac) ................................................................... 13 Weighted Runoff Coefficient ...................................... 0.45 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 13 - 0.45 Composite Area & Weighted Runoff Coeff. 13 0.45 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.88 Total Runoff (in) ......................................................... 0.84 Peak Runoff (cfs) ....................................................... 43.88 Rainfall Intensity ....................................................... 7.5 Weighted Runoff Coefficient ...................................... 0.45 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : 0ffsite-1-blue Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 Subbasin : EXISTING-OFFSITE-1 Input Data Area (ac) ................................................................... 13 Weighted Runoff Coefficient ...................................... 0.45 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 13 - 0.45 Composite Area & Weighted Runoff Coeff. 13 0.45 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.88 Total Runoff (in) ......................................................... 0.84 Peak Runoff (cfs) ....................................................... 43.88 Rainfall Intensity ....................................................... 7.5 Weighted Runoff Coefficient ...................................... 0.45 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : EXISTING-OFFSITE-1 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 Subbasin : EXISTING-OFFSITE-2 Input Data Area (ac) ................................................................... 78.4 Weighted Runoff Coefficient ...................................... 0.37 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 15.7 - 0.4 - 5.9 - 0.9 - 49.9 - 0.3 Composite Area & Weighted Runoff Coeff. 71.5 0.37 Subbasin Runoff Results Total Rainfall (in) ....................................................... 3.07 Total Runoff (in) ......................................................... 1.14 Peak Runoff (cfs) ....................................................... 140.64 Rainfall Intensity ....................................................... 4.848 Weighted Runoff Coefficient ...................................... 0.37 Time of Concentration (days hh:mm:ss) ..................... 0 00:38:00 Subbasin : EXISTING-OFFSITE-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)155 150 145 140 135 130 125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 Subbasin : EXISTING-SITE Input Data Area (ac) ................................................................... 21.85 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 21.85 - 0.4 Composite Area & Weighted Runoff Coeff. 21.85 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.88 Total Runoff (in) ......................................................... 0.75 Peak Runoff (cfs) ....................................................... 65.55 Rainfall Intensity ....................................................... 7.5 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:15:00 Subbasin : EXISTING-SITE Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 Subbasin : offsite-area-2 Input Data Area (ac) ................................................................... 78.4 Weighted Runoff Coefficient ...................................... 0.3 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 15.7 - 0.4 - 5.9 - 0.9 - 49.9 - 0.2 Composite Area & Weighted Runoff Coeff. 71.5 0.3 Subbasin Runoff Results Total Rainfall (in) ....................................................... 3.07 Total Runoff (in) ......................................................... 0.92 Peak Runoff (cfs) ....................................................... 114.04 Rainfall Intensity ....................................................... 4.848 Weighted Runoff Coefficient ...................................... 0.3 Time of Concentration (days hh:mm:ss) ..................... 0 00:38:00 Subbasin : offsite-area-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 Subbasin : PA-1 Input Data Area (ac) ................................................................... 3.81 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 3.81 - 0.4 Composite Area & Weighted Runoff Coeff. 3.81 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.39 Total Runoff (in) ......................................................... 0.56 Peak Runoff (cfs) ....................................................... 12.7 Rainfall Intensity ....................................................... 8.34 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-1 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)13.5 13 12.5 12 11.5 11 10.5 10 9.5 9 8.5 8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-2 Input Data Area (ac) ................................................................... 2.18 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 2.18 - 0.4 Composite Area & Weighted Runoff Coeff. 2.18 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.39 Total Runoff (in) ......................................................... 0.56 Peak Runoff (cfs) ....................................................... 7.28 Rainfall Intensity ....................................................... 8.34 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-2 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-3 Input Data Area (ac) ................................................................... 1.93 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.93 - 0.4 Composite Area & Weighted Runoff Coeff. 1.93 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.39 Total Runoff (in) ......................................................... 0.56 Peak Runoff (cfs) ....................................................... 6.43 Rainfall Intensity ....................................................... 8.34 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-3 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-4 Input Data Area (ac) ................................................................... 1.63 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.63 - 0.4 Composite Area & Weighted Runoff Coeff. 1.63 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.39 Total Runoff (in) ......................................................... 0.56 Peak Runoff (cfs) ....................................................... 5.43 Rainfall Intensity ....................................................... 8.34 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-4 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)5.8 5.6 5.4 5.2 5 4.8 4.6 4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-5 Input Data Area (ac) ................................................................... 5.01 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 5.01 - 0.4 Composite Area & Weighted Runoff Coeff. 5.01 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 2.49 Total Runoff (in) ......................................................... 1 Peak Runoff (cfs) ....................................................... 11.96 Rainfall Intensity ....................................................... 5.968 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:25:00 Subbasin : PA-5 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)12.5 12 11.5 11 10.5 10 9.5 9 8.5 8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-6 Input Data Area (ac) ................................................................... 3.35 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 3.35 - 0.4 Composite Area & Weighted Runoff Coeff. 3.35 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.39 Total Runoff (in) ......................................................... 0.56 Peak Runoff (cfs) ....................................................... 11.16 Rainfall Intensity ....................................................... 8.34 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-6 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)12 11.5 11 10.5 10 9.5 9 8.5 8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 Subbasin : PA-7 Input Data Area (ac) ................................................................... 1.21 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.21 - 0.4 Composite Area & Weighted Runoff Coeff. 1.21 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.39 Total Runoff (in) ......................................................... 0.56 Peak Runoff (cfs) ....................................................... 4.02 Rainfall Intensity ....................................................... 8.34 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-7 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-8 Input Data Area (ac) ................................................................... 1.48 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.48 - 0.4 Composite Area & Weighted Runoff Coeff. 1.48 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.39 Total Runoff (in) ......................................................... 0.56 Peak Runoff (cfs) ....................................................... 4.93 Rainfall Intensity ....................................................... 8.34 Weighted Runoff Coefficient ...................................... 0.4 Time of Concentration (days hh:mm:ss) ..................... 0 00:10:00 Subbasin : PA-8 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)5.2 5 4.8 4.6 4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Subbasin : PA-9 Input Data Area (ac) ................................................................... 1.26 Weighted Runoff Coefficient ...................................... 0.4 Runoff Coefficient Area Soil Runoff Soil/Surface Description (acres) Group Coeff. - 1.26 - 0.4 Composite Area & Weighted Runoff Coeff. 1.26 0.4 Subbasin Runoff Results Total Rainfall (in) ....................................................... 1.39 Total Runoff (in) ......................................................... 0.56 Peak Runoff (cfs) ....................................................... 4.21 Rainfall Intensity ..............................................8.34 Weighted Runoff Coefficient .............................0.4 Time of Concentration (days hh:mm:ss) ............0 00:10:00 Subbasin : PA-9 Runoff Hydrograph Time (hrs) 23222120191817161514131211109876543210Runoff (cfs)4.6 4.4 4.2 4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 Junction InputSN Element Invert Ground/Rim Ground/Rim Initial Initial Surcharge Surcharge Ponded MinimumID Elevation (Max) (Max) Water Water Elevation Depth Area PipeElevation Offset Elevation Depth Cover(ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft²) (in)1 1-Jun 304.00 309.00 5.00 304.00 0.00 309.00 0.00 0.002 2-Jun 304.00 309.00 5.00 304.00 0.00 309.00 0.00 0.003 4-Jun 310.00 316.00 6.00 310.00 0.00 316.00 0.00 0.004 5-Jun 309.50 316.00 6.50 309.50 0.00 316.00 0.00 0.005 7-Jun 318.40 321.00 2.60 318.40 0.00 321.00 0.00 0.006 8-Jun 318.00 321.00 3.00 318.00 0.00 321.00 0.00 0.007 9-Jun 317.00 320.00 3.00 317.00 0.00 320.00 0.00 0.008 10-Jun 322.50 326.00 3.50 322.50 0.00 326.00 0.00 0.009 11-Jun 322.00 326.00 4.00 322.00 0.00 326.00 0.00 0.0010 12-Jun 320.00 326.00 6.00 320.00 0.00 326.00 0.00 0.0011 13-Jun 341.00 342.00 1.00 341.00 0.00 342.00 0.00 0.0012 15-Jun 318.00 320.00 2.00 318.00 0.00 320.00 0.00 0.0013 16-Jun 315.00 318.00 3.00 315.00 0.00 318.00 0.00 0.00 Junction ResultsSN Element Peak Peak Max HGL Max HGL Max Min Average HGL Average HGL Time of Time of Total Total TimeID Inflow Lateral Elevation Depth Surcharge Freeboard Elevation Depth Max HGL Peak Flooded FloodedInflow Attained Attained Depth Attained Attained Attained Occurrence Flooding VolumeAttained Occurrence(cfs) (cfs) (ft) (ft) (ft) (ft) (ft) (ft) (days hh:mm) (days hh:mm) (ac-in) (min)1 1-Jun 8.87 4.93 305.97 1.97 0.00 3.03 304.03 0.03 0 00:10 0 00:00 0.00 0.002 2-Jun 4.02 4.02 306.00 2.00 0.00 3.00 304.03 0.03 0 00:10 0 00:00 0.00 0.003 4-Jun 11.15 11.15 316.00 6.00 0.00 0.00 310.15 0.15 0 00:02 0 00:02 0.01 1.004 5-Jun 15.82 11.96 316.00 6.50 0.00 0.00 309.68 0.18 0 00:02 0 00:02 0.00 0.005 7-Jun 0.04 0.00 318.80 0.40 0.00 2.20 318.40 0.00 0 00:10 0 00:00 0.00 0.006 8-Jun 5.43 5.43 318.79 0.79 0.00 2.21 318.01 0.01 0 00:10 0 00:00 0.00 0.007 9-Jun 11.79 6.43 317.29 0.29 0.00 2.71 317.00 0.00 0 00:10 0 00:00 0.00 0.008 10-Jun 0.04 0.00 322.74 0.24 0.00 3.26 322.50 0.00 0 00:10 0 00:00 0.00 0.009 11-Jun 7.27 7.27 322.73 0.73 0.00 3.27 322.01 0.01 0 00:10 0 00:00 0.00 0.0010 12-Jun 19.90 12.70 320.40 0.40 0.00 5.60 320.00 0.00 0 00:10 0 00:00 0.00 0.0011 13-Jun 114.01 114.01 341.91 0.91 0.00 1.09 341.03 0.03 0 00:38 0 00:00 0.00 0.0012 15-Jun 113.15 0.00 319.72 1.72 0.00 0.28 318.07 0.07 0 00:39 0 00:00 0.00 0.0013 16-Jun 111.13 0.00 316.32 1.32 0.00 1.68 315.05 0.05 0 00:43 0 00:00 0.00 0.00 Channel InputSN Element Length Inlet Inlet Outlet Outlet Total Average Shape Height Width Manning's Entrance Exit/Bend Additional Initial FlapID Invert Invert Invert Invert Drop Slope Roughness Losses Losses Losses Flow GateElevation Offset Elevation Offset(ft) (ft) (ft) (ft) (ft) (ft) (%) (ft) (ft) (cfs)1 DIRECT-LINK-1 113.00 320.00 0.00 318.00 0.00 2.00 1.7700 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No2 DIRECT-LINK-2 113.00 317.00 0.00 315.00 0.00 2.00 1.7700 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No3 Link-01 624.00 341.00 0.00 318.00 0.00 23.00 3.6900 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No4 Link-16 498.00 318.00 0.00 315.00 0.00 3.00 0.6000 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No5 Link-17 497.87 315.00 0.00 309.25 0.00 5.75 1.1500 Trapezoidal 2.000 19.000 0.0320 0.5000 0.5000 0.0000 0.00 No Channel ResultsSN Element Peak Time of Design Flow Peak Flow/ Peak Flow Travel Peak Flow Peak Flow Total Time Froude ReportedID Flow Peak Flow Capacity Design Flow Velocity Time Depth Depth/ Surcharged Number ConditionOccurrence Ratio Total DepthRatio(cfs) (days hh:mm) (cfs) (ft/sec) (min) (ft) (min)1 DIRECT-LINK-1 19.70 0 00:10 292.82 0.07 2.70 0.70 0.86 0.43 0.002 DIRECT-LINK-2 11.65 0 00:10 292.82 0.04 2.49 0.76 0.66 0.33 0.003 Link-01 113.15 0 00:38 422.57 0.27 5.33 1.95 1.31 0.65 0.004 Link-16 111.13 0 00:40 170.83 0.65 4.52 1.84 1.50 0.75 0.005 Link-17 107.08 0 00:41 236.54 0.45 3.95 2.10 1.66 0.83 0.00 Pipe InputSN Element Length Inlet Inlet Outlet Outlet Total Average Pipe Pipe Pipe Manning's Entrance Exit/Bend Additional Initial Flap No. ofID Invert Invert Invert Invert Drop Slope Shape Diameter orWidth Roughness Losses Losses Losses Flow Gate BarrelsElevation Offset Elevation Offset Height(ft) (ft) (ft) (ft) (ft) (ft) (%) (in) (in) (cfs)1 Link-02 31.00 322.50 0.00 322.00 0.00 0.50 1.6100 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO12 Link-03 25.00 322.00 0.00 320.00 0.00 2.00 8.0000 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO13 Link-04 31.00 318.40 0.00 318.00 0.00 0.40 1.2900 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO14 Link-05 25.00 318.00 0.00 317.00 0.00 1.00 4.0000 CIRCULAR18.000 18.00 0.0110 0.5000 0.5000 0.0000 0.00 NO15 Link-06 31.00 310.00 0.00 309.50 0.00 0.50 1.6100 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO16 Link-07 25.00 309.50 0.00 309.25 0.00 0.25 1.0000 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO17 Link-08 31.00 304.00 0.00 304.00 0.00 0.00 0.0000 CIRCULAR24.000 24.00 0.0110 0.5000 0.5000 0.0000 0.00 NO18 Link-09 517.34 0.00 -304.00 303.50 0.00 -303.50 -58.6700 CIRCULAR24.000 24.00 0.0150 0.5000 0.5000 0.0000 0.00 NO19 Link-12 45.00 303.50 0.00 301.00 0.00 2.50 5.5600 CIRCULAR48.000 48.00 0.0110 0.5000 0.5000 0.0000 0.00 NO110 Link-18 25.00 309.25 0.00 309.00 0.00 0.25 1.0000 CIRCULAR42.000 42.00 0.0110 0.5000 0.5000 0.0000 0.00 NO1 Pipe ResultsSN Element Peak Time of Design Flow Peak Flow/ Peak Flow Travel Peak Flow Peak Flow Total Time Froude ReportedID Flow Peak Flow Capacity Design Flow Velocity Time Depth Depth/ Surcharged Number ConditionOccurrence Ratio Total DepthRatio(cfs) (days hh:mm) (cfs) (ft/sec) (min) (ft) (min)1 Link-02 0.07 0 00:10 15.77 0.00 0.15 3.44 0.48 0.32 0.00 Calculated2 Link-03 7.23 0 00:10 35.11 0.21 11.90 0.04 0.56 0.38 0.00 Calculated3 Link-04 0.06 0 00:10 14.10 0.00 0.21 2.46 0.60 0.40 0.00 Calculated4 Link-05 5.39 0 00:10 24.83 0.22 9.38 0.04 0.54 0.36 0.00 Calculated5 Link-06 11.00 0 00:10 33.95 0.32 4.24 0.12 2.00 1.00 51.00 SURCHARGED6 Link-07 15.65 0 00:10 26.74 0.59 7.89 0.05 2.00 1.00 56.00 SURCHARGED7 Link-08 3.95 0 00:10 1.52 2.60 2.51 0.21 1.99 0.99 0.00 > CAPACITY8 Link-09 8.25 0 00:11 6.10 1.35 2.95 2.92 1.67 0.84 0.00 > CAPACITY9 Link-12 49.10 0 00:15 400.13 0.12 14.44 0.05 1.26 0.32 0.00 Calculated10 Link-18 107.28 0 00:44 118.90 0.90 12.05 0.03 3.05 0.87 0.00 Calculated Storage Nodes Storage Node : POND-1 Input Data 303.50 309.00 5.50 303.50 0.00 4825.77 0.00 Storage Area Volume Curves Storage Curve : POND-1 Stage Storage Storage Area Volume (ft) (ft²) (ft³) 303.5 377.27 57250.722 304.5 831.57 57855.14 305.5 1350.54 58946.2 306.5 1930.72 60586.83 307.5 2568.54 62836.46 308.5 3263.69 65752.58 309.5 4016.1 69392.48 310.5 4825.77 73813.41 Evaporation Loss ................................................................ Ponded Area (ft²) ................................................................ Invert Elevation (ft) .............................................................. Max (Rim) Elevation (ft) ....................................................... Max (Rim) Offset (ft) ............................................................ Initial Water Elevation (ft) .................................................... Initial Water Depth (ft) ......................................................... Storage Area Volume Curves Storage Area Storage Volume Storage Area (ft²) 4,5004,0003,5003,0002,5002,0001,5001,000500 Storage Volume (ft³) 72,00070,00068,00066,00064,00062,00060,00058,000 Stage (ft)310.4 310.2 310 309.8 309.6 309.4 309.2 309 308.8 308.6 308.4 308.2 308 307.8 307.6 307.4 307.2 307 306.8 306.6 306.4 306.2 306 305.8 305.6 305.4 305.2 305 304.8 304.6 304.4 304.2 304 303.8 303.6 Stage (ft)310.4 310.2 310 309.8 309.6 309.4 309.2 309 308.8 308.6 308.4 308.2 308 307.8 307.6 307.4 307.2 307 306.8 306.6 306.4 306.2 306 305.8 305.6 305.4 305.2 305 304.8 304.6 304.4 304.2 304 303.8 303.6 Storage Node : POND-1 (continued) Output Summary Results 49.37 43.86 49.1 0 305.08 1.58 303.52 0.02 0 00:15 0 0 0 0 Total Time Flooded (min) ..................................................... Total Retention Time (sec) ................................................... Total Flooded Volume (ac-in) .............................................. Peak Inflow (cfs) ................................................................. Peak Lateral Inflow (cfs) ...................................................... Peak Outflow (cfs) .............................................................. Peak Exfiltration Flow Rate (cfm) ......................................... Max HGL Elevation Attained (ft) ........................................... Max HGL Depth Attained (ft) ................................................ Average HGL Elevation Attained (ft) ..................................... Average HGL Depth Attained (ft) .......................................... Time of Max HGL Occurrence (days hh:mm) ........................ Total Exfiltration Volume (1000-ft³) ...................................... Storage Node : POND2 Input Data 309.25 316.00 6.75 309.25 0.00 44000.00 0.00 Storage Area Volume Curves Storage Curve : POND-2 Stage Storage Storage Area Volume (ft) (ft²) (ft³) 309.25 50000 7731250 310 52000 7769500 311 54000 7822500 312 56000 7877500 313 58000 7934500 314 60000 7993500 315 62000 8054500 316 64000 8117500 Invert Elevation (ft) .............................................................. Max (Rim) Elevation (ft) ....................................................... Max (Rim) Offset (ft) ............................................................ Initial Water Elevation (ft) .................................................... Initial Water Depth (ft) ......................................................... Ponded Area (ft²) ................................................................ Evaporation Loss ................................................................ Storage Area Volume Curves Storage Area Storage Volume Storage Area (ft²) 64,00063,00062,00061,00060,00059,00058,00057,00056,00055,00054,00053,00052,00051,00050,000 Storage Volume (ft³) 8,100,0008,050,0008,000,0007,950,0007,900,0007,850,0007,800,0007,750,000 Stage (ft)316 315.8 315.6 315.4 315.2 315 314.8 314.6 314.4 314.2 314 313.8 313.6 313.4 313.2 313 312.8 312.6 312.4 312.2 312 311.8 311.6 311.4 311.2 311 310.8 310.6 310.4 310.2 310 309.8 309.6 309.4 Stage (ft)316 315.8 315.6 315.4 315.2 315 314.8 314.6 314.4 314.2 314 313.8 313.6 313.4 313.2 313 312.8 312.6 312.4 312.2 312 311.8 311.6 311.4 311.2 311 310.8 310.6 310.4 310.2 310 309.8 309.6 309.4 Storage Node : POND2 (continued) Output Summary Results 111.68 0 107.28 0 314 4.75 309.45 0.2 0 00:44 0 0 0 0 Total Exfiltration Volume (1000-ft³) ...................................... Total Flooded Volume (ac-in) .............................................. Total Time Flooded (min) ..................................................... Total Retention Time (sec) ................................................... Peak Exfiltration Flow Rate (cfm) ......................................... Max HGL Elevation Attained (ft) ........................................... Max HGL Depth Attained (ft) ................................................ Average HGL Elevation Attained (ft) ..................................... Average HGL Depth Attained (ft) .......................................... Time of Max HGL Occurrence (days hh:mm) ........................ Peak Outflow (cfs) .............................................................. Peak Inflow (cfs) ................................................................. Peak Lateral Inflow (cfs) ......................................................