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HydroCAD Reports - Compiled
E1 EXISTING AREA 1 E2 EXISTING AREA 2 E3 EXISTING AREA 3 Routing Diagram for 15139 Existing 2015-01-09 Trial Prepared by {enter your company name here}, Printed 1/28/2015 HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Subcat Reach Pond Link 15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 2HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Area Listing (all nodes) Area (acres) CNDescription (subcatchment-numbers) 8.64489Row crops, straight row, Good, HSG D (E1, E2, E3) 8.64489TOTAL AREA 15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 3HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Soil Listing (all nodes) Area (acres) Soil Group Subcatchment Numbers 0.000HSG A 0.000HSG B 0.000HSG C 8.644HSG DE1, E2, E3 0.000Other 8.644TOTAL AREA 15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 4HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Ground Covers (all nodes) HSG-A (acres) HSG-B (acres) HSG-C (acres) HSG-D (acres) Other (acres) Total (acres) Ground Cover Subcatchment Numbers 0.0000.0000.0008.6440.0008.644Row crops, straight row, GoodE1, E2, E3 0.0000.0000.0008.6440.0008.644TOTAL AREA ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87"15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 5HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment E1: EXISTING AREA 1 Runoff=7.10 cfs @ 12.14 hrs, Volume=0.506 af, Depth=1.78" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 3.40489Row crops, straight row, Good, HSG D 3.40489100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 13.7 Direct Entry, Summary for Subcatchment E2: EXISTING AREA 2 Runoff=8.84 cfs @ 12.10 hrs, Volume=0.561 af, Depth=1.78" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 3.77789Row crops, straight row, Good, HSG D 3.77789100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 10.6 Direct Entry, Summary for Subcatchment E3: EXISTING AREA 3 Runoff=3.21 cfs @ 12.12 hrs, Volume=0.217 af, Depth=1.78" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 1.46389Row crops, straight row, Good, HSG D 1.46389100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 12.3 Direct Entry, ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26"15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 6HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment E1: EXISTING AREA 1 Runoff=12.52 cfs @ 12.14 hrs, Volume=0.870 af, Depth=3.07" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 3.40489Row crops, straight row, Good, HSG D 3.40489100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 13.7 Direct Entry, Summary for Subcatchment E2: EXISTING AREA 2 Runoff=15.56 cfs @ 12.10 hrs, Volume=0.966 af, Depth=3.07" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 3.77789Row crops, straight row, Good, HSG D 3.77789100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 10.6 Direct Entry, Summary for Subcatchment E3: EXISTING AREA 3 Runoff=5.66 cfs @ 12.12 hrs, Volume=0.374 af, Depth=3.07" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 1.46389Row crops, straight row, Good, HSG D 1.46389100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 12.3 Direct Entry, ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38"15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 7HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment E1: EXISTING AREA 1 Runoff=23.06 cfs @ 12.13 hrs, Volume=1.725 af, Depth=6.08" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 3.40489Row crops, straight row, Good, HSG D 3.40489100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 13.7 Direct Entry, Summary for Subcatchment E2: EXISTING AREA 2 Runoff=28.45 cfs @ 12.09 hrs, Volume=1.914 af, Depth=6.08" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 3.77789Row crops, straight row, Good, HSG D 3.77789100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 10.6 Direct Entry, Summary for Subcatchment E3: EXISTING AREA 3 Runoff=10.38 cfs @ 12.12 hrs, Volume=0.741 af, Depth=6.08" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 1.46389Row crops, straight row, Good, HSG D 1.46389100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 12.3 Direct Entry, E1 EXISTING AREA 1 E2 EXISTING AREA 2 E3 EXISTING AREA 3 Routing Diagram for 15139 Existing 2015-01-09 Trial Prepared by {enter your company name here}, Printed 1/28/2015 HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Subcat Reach Pond Link 15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 2HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Area Listing (all nodes) Area (acres) CNDescription (subcatchment-numbers) 8.64489Row crops, straight row, Good, HSG D (E1, E2, E3) 8.64489TOTAL AREA 15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 3HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Soil Listing (all nodes) Area (acres) Soil Group Subcatchment Numbers 0.000HSG A 0.000HSG B 0.000HSG C 8.644HSG DE1, E2, E3 0.000Other 8.644TOTAL AREA 15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 4HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Ground Covers (all nodes) HSG-A (acres) HSG-B (acres) HSG-C (acres) HSG-D (acres) Other (acres) Total (acres) Ground Cover Subcatchment Numbers 0.0000.0000.0008.6440.0008.644Row crops, straight row, GoodE1, E2, E3 0.0000.0000.0008.6440.0008.644TOTAL AREA ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87"15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 5HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment E1: EXISTING AREA 1 Runoff=7.10 cfs @ 12.14 hrs, Volume=0.506 af, Depth=1.78" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 3.40489Row crops, straight row, Good, HSG D 3.40489100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 13.7 Direct Entry, Summary for Subcatchment E2: EXISTING AREA 2 Runoff=8.84 cfs @ 12.10 hrs, Volume=0.561 af, Depth=1.78" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 3.77789Row crops, straight row, Good, HSG D 3.77789100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 10.6 Direct Entry, Summary for Subcatchment E3: EXISTING AREA 3 Runoff=3.21 cfs @ 12.12 hrs, Volume=0.217 af, Depth=1.78" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 1.46389Row crops, straight row, Good, HSG D 1.46389100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 12.3 Direct Entry, ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26"15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 6HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment E1: EXISTING AREA 1 Runoff=12.52 cfs @ 12.14 hrs, Volume=0.870 af, Depth=3.07" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 3.40489Row crops, straight row, Good, HSG D 3.40489100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 13.7 Direct Entry, Summary for Subcatchment E2: EXISTING AREA 2 Runoff=15.56 cfs @ 12.10 hrs, Volume=0.966 af, Depth=3.07" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 3.77789Row crops, straight row, Good, HSG D 3.77789100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 10.6 Direct Entry, Summary for Subcatchment E3: EXISTING AREA 3 Runoff=5.66 cfs @ 12.12 hrs, Volume=0.374 af, Depth=3.07" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 1.46389Row crops, straight row, Good, HSG D 1.46389100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 12.3 Direct Entry, ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38"15139 Existing 2015-01-09 Trial Printed 1/28/2015Prepared by {enter your company name here} Page 7HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment E1: EXISTING AREA 1 Runoff=23.06 cfs @ 12.13 hrs, Volume=1.725 af, Depth=6.08" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 3.40489Row crops, straight row, Good, HSG D 3.40489100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 13.7 Direct Entry, Summary for Subcatchment E2: EXISTING AREA 2 Runoff=28.45 cfs @ 12.09 hrs, Volume=1.914 af, Depth=6.08" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 3.77789Row crops, straight row, Good, HSG D 3.77789100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 10.6 Direct Entry, Summary for Subcatchment E3: EXISTING AREA 3 Runoff=10.38 cfs @ 12.12 hrs, Volume=0.741 af, Depth=6.08" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 1.46389Row crops, straight row, Good, HSG D 1.46389100.00% Pervious Area TcLengthSlopeVelocityCapacityDescription (min)(feet)(ft/ft)(ft/sec)(cfs) 12.3 Direct Entry, PROPOSED AREA 1 PROPOSED AREA 1 PROPOSED AREA 2 PROPOSED AREA 2 PROPOSED AREA 3 PROPOSED AREA 3 PROPOSED AREA 4 PROPOSED AREA 4 PROPOSED AREA 5 PROPOSED AREA 5 PROPOSED AREA 6 PROPOSED AREA 6 PROPOSED AREA 7 PROPOSED AREA 7 1P Filtration Basin #4 2P Filtration Basin #5 3P Filtration Basin #1 5P Filtration Basin #2 6P Filtration Basin #3 Routing Diagram for 15139 Proposed 2015-01-23 Prepared by {enter your company name here}, Printed 1/28/2015 HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Subcat Reach Pond Link 15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 2HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Area Listing (all nodes) Area (acres) CNDescription (subcatchment-numbers) 4.80080>75% Grass cover, Good, HSG D (PROPOSED AREA 1, PROPOSED AREA 2, PROPOSED AREA 3, PROPOSED AREA 4, PROPOSED AREA 5, PROPOSED AREA 6, PROPOSED AREA 7) 3.84298Roofs, HSG D (PROPOSED AREA 1, PROPOSED AREA 2, PROPOSED AREA 3, PROPOSED AREA 4, PROPOSED AREA 5, PROPOSED AREA 6, PROPOSED AREA 7) 8.64288TOTAL AREA 15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 3HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Soil Listing (all nodes) Area (acres) Soil Group Subcatchment Numbers 0.000HSG A 0.000HSG B 0.000HSG C 8.642HSG DPROPOSED AREA 1, PROPOSED AREA 2, PROPOSED AREA 3, PROPOSED AREA 4, PROPOSED AREA 5, PROPOSED AREA 6, PROPOSED AREA 7 0.000Other 8.642TOTAL AREA 15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 5HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Ground Covers (all nodes) (continued) HSG-A (acres) HSG-B (acres) HSG-C (acres) HSG-D (acres) Other (acres) Total (acres) Ground Cover Subcatchment Numbers 0.0000.0000.0008.6420.0008.642TOTAL AREA 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=415139 Proposed 201 Printed 1/28/2015Prepared by {enter your company name here} Page 18HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment PROPOSED AREA 1: PROPOSED AREA 1 Runoff=0.36 cfs @ 120.00 hrs, Volume=0.431 af, Depth=6.96" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-280.00 hrs, dt= 0.01 hrs 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=4 Area (ac)CNAdjDescription 0.71180>75% Grass cover, Good, HSG D 0.03398Roofs, HSG D 0.7448198Weighted Average, AMC Adjusted 0.711809895.60% Pervious Area, AMC Adjusted 0.03398984.40% Impervious Area, AMC Adjusted Summary for Subcatchment PROPOSED AREA 2: PROPOSED AREA 2 Runoff=1.65 cfs @ 120.00 hrs, Volume=1.979 af, Depth=6.96" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-280.00 hrs, dt= 0.01 hrs 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=4 Area (ac)CNAdjDescription 1.44080>75% Grass cover, Good, HSG D 1.97198Roofs, HSG D 3.4119098Weighted Average, AMC Adjusted 1.440809842.21% Pervious Area, AMC Adjusted 1.971989857.79% Impervious Area, AMC Adjusted Summary for Subcatchment PROPOSED AREA 3: PROPOSED AREA 3 Runoff=0.48 cfs @ 120.00 hrs, Volume=0.574 af, Depth=6.96" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-280.00 hrs, dt= 0.01 hrs 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=4 Area (ac)CNAdjDescription 0.55180>75% Grass cover, Good, HSG D 0.43898Roofs, HSG D 0.9898898Weighted Average, AMC Adjusted 0.551809855.73% Pervious Area, AMC Adjusted 0.438989844.27% Impervious Area, AMC Adjusted Summary for Subcatchment PROPOSED AREA 4: PROPOSED AREA 4 Runoff=0.40 cfs @ 120.00 hrs, Volume=0.484 af, Depth=6.96" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-280.00 hrs, dt= 0.01 hrs 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=4 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=415139 Proposed 201 Printed 1/28/2015Prepared by {enter your company name here} Page 19HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Area (ac)CNAdjDescription 0.69080>75% Grass cover, Good, HSG D 0.14498Roofs, HSG D 0.8348398Weighted Average, AMC Adjusted 0.690809882.71% Pervious Area, AMC Adjusted 0.144989817.29% Impervious Area, AMC Adjusted Summary for Subcatchment PROPOSED AREA 5: PROPOSED AREA 5 Runoff=0.26 cfs @ 120.00 hrs, Volume=0.312 af, Depth=6.96" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-280.00 hrs, dt= 0.01 hrs 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=4 Area (ac)CNAdjDescription 0.23480>75% Grass cover, Good, HSG D 0.30498Roofs, HSG D 0.5389098Weighted Average, AMC Adjusted 0.234809843.49% Pervious Area, AMC Adjusted 0.304989856.51% Impervious Area, AMC Adjusted Summary for Subcatchment PROPOSED AREA 6: PROPOSED AREA 6 Runoff=0.92 cfs @ 120.00 hrs, Volume=1.104 af, Depth=6.96" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-280.00 hrs, dt= 0.01 hrs 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=4 Area (sf)CNAdjDescription 43,72180>75% Grass cover, Good, HSG D 39,18998Roofs, HSG D 82,9118998Weighted Average, AMC Adjusted 43,721809852.73% Pervious Area, AMC Adjusted 39,189989847.27% Impervious Area, AMC Adjusted Summary for Subcatchment PROPOSED AREA 7: PROPOSED AREA 7 Runoff=0.11 cfs @ 120.00 hrs, Volume=0.129 af, Depth=6.96" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-280.00 hrs, dt= 0.01 hrs 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=4 Area (ac)CNAdjDescription 0.17180>75% Grass cover, Good, HSG D 0.05298Roofs, HSG D 0.2238498Weighted Average, AMC Adjusted 0.171809876.54% Pervious Area, AMC Adjusted 0.052989823.46% Impervious Area, AMC Adjusted 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=415139 Proposed 201 Printed 1/28/2015Prepared by {enter your company name here} Page 20HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Pond 1P: Filtration Basin #4 Inflow Area =0.538 ac,56.51% Impervious, Inflow Depth = 6.96" for 100-year snowmelt event Inflow=0.26 cfs @ 120.00 hrs, Volume=0.312 af Outflow=0.26 cfs @ 120.03 hrs, Volume=0.312 af, Atten= 1%, Lag= 1.7 min Primary=0.26 cfs @ 120.03 hrs, Volume=0.312 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-280.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 912.56' @ 120.03 hrs Surf.Area= 777 sf Storage= 363 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 91.6 min ( 7,513.2 - 7,421.6 ) VolumeInvertAvail.StorageStorage Description #1912.00'2,887 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 912.0052000 913.00979750750 914.001,5801,2802,029 914.501,8518582,887 DeviceRouting InvertOutlet Devices #1Primary907.25'12.0" Round Culvert L= 82.0' CMP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 907.25' / 906.92' S= 0.0040 '/' Cc= 0.900 n= 0.013 Concrete pipe, straight & clean, Flow Area= 0.79 sf #2Device 1912.50'19.1" Horiz. Orifice/Grate C= 0.600 Limited to weir flow at low heads #3Device 1912.00'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=0.26 cfs @ 120.03 hrs HW=912.56' TW=907.90' (Dynamic Tailwater) 1=Culvert (Passes 0.26 cfs of 6.73 cfs potential flow) 2=Orifice/Grate (Weir Controls 0.24 cfs @ 0.80 fps) 3=Exfiltration (Exfiltration Controls 0.02 cfs) Summary for Pond 2P: Filtration Basin #5 Inflow Area =2.441 ac,49.30% Impervious, Inflow Depth = 9.34" for 100-year snowmelt event Inflow=1.28 cfs @ 120.00 hrs, Volume=1.900 af Outflow=1.25 cfs @ 120.11 hrs, Volume=1.900 af, Atten= 2%, Lag= 6.5 min Primary=1.09 cfs @ 120.11 hrs, Volume=0.336 af Secondary=0.16 cfs @ 120.11 hrs, Volume=1.564 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-280.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 907.90' @ 120.11 hrs Surf.Area= 7,059 sf Storage= 7,331 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 196.4 min ( 7,655.1 - 7,458.7 ) 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=415139 Proposed 201 Printed 1/28/2015Prepared by {enter your company name here} Page 21HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC VolumeInvertAvail.StorageStorage Description #1906.70'11,855 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 906.704,96200 907.005,6991,5991,599 908.007,2126,4568,055 908.507,9893,80011,855 DeviceRouting InvertOutlet Devices #1Primary907.80'15.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2Secondary906.70'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=1.09 cfs @ 120.11 hrs HW=907.90' (Free Discharge) 1=Broad-Crested Rectangular Weir (Weir Controls 1.09 cfs @ 0.73 fps) Secondary OutFlow Max=0.16 cfs @ 120.11 hrs HW=907.90' (Free Discharge) 2=Exfiltration (Exfiltration Controls 0.16 cfs) Summary for Pond 3P: Filtration Basin #1 Inflow Area =3.411 ac,57.79% Impervious, Inflow Depth = 6.96" for 100-year snowmelt event Inflow=1.65 cfs @ 120.00 hrs, Volume=1.979 af Outflow=1.60 cfs @ 120.11 hrs, Volume=1.979 af, Atten= 3%, Lag= 6.7 min Primary=1.60 cfs @ 120.11 hrs, Volume=1.979 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-280.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 906.78' @ 120.11 hrs Surf.Area= 6,251 sf Storage= 11,842 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 451.1 min ( 7,872.7 - 7,421.6 ) VolumeInvertAvail.StorageStorage Description #1904.50'24,014 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 904.503,88600 905.004,6802,1422,142 906.005,5285,1047,246 907.006,4545,99113,237 908.007,4236,93920,175 908.507,9333,83924,014 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=415139 Proposed 201 Printed 1/28/2015Prepared by {enter your company name here} Page 22HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC DeviceRouting InvertOutlet Devices #1Primary895.25'12.0" Round Culvert L= 50.0' CMP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 895.25' / 895.00' S= 0.0050 '/' Cc= 0.900 n= 0.013 Concrete pipe, straight & clean, Flow Area= 0.79 sf #2Device 1906.65'36.0" Horiz. Orifice/Grate C= 0.600 Limited to weir flow at low heads #3Device 1904.50'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=1.60 cfs @ 120.11 hrs HW=906.78' (Free Discharge) 1=Culvert (Passes 1.60 cfs of 11.81 cfs potential flow) 2=Orifice/Grate (Weir Controls 1.45 cfs @ 1.18 fps) 3=Exfiltration (Exfiltration Controls 0.14 cfs) Summary for Pond 5P: Filtration Basin #2 Inflow Area =0.989 ac,44.27% Impervious, Inflow Depth = 6.96" for 100-year snowmelt event Inflow=0.48 cfs @ 120.00 hrs, Volume=0.574 af Outflow=0.09 cfs @ 124.70 hrs, Volume=0.574 af, Atten= 81%, Lag= 281.7 min Primary=0.00 cfs @ 0.01 hrs, Volume=0.000 af Secondary=0.09 cfs @ 124.70 hrs, Volume=0.574 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-280.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 918.89' @ 124.70 hrs Surf.Area= 4,001 sf Storage= 4,589 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 245.7 min ( 7,667.4 - 7,421.6 ) VolumeInvertAvail.StorageStorage Description #1917.50'9,169 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 917.502,36800 918.003,2071,3941,394 919.004,1033,6555,049 919.905,0544,1219,169 DeviceRouting InvertOutlet Devices #1Primary919.50'10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2Secondary917.50'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=0.00 cfs @ 0.01 hrs HW=917.50' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) Secondary OutFlow Max=0.09 cfs @ 124.70 hrs HW=918.89' (Free Discharge) 2=Exfiltration (Exfiltration Controls 0.09 cfs) 100-year snowmelt chanhassen 100-year snowmelt Rainfall=7.20", AMC=415139 Proposed 201 Printed 1/28/2015Prepared by {enter your company name here} Page 23HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Pond 6P: Filtration Basin #3 Inflow Area =0.834 ac,17.29% Impervious, Inflow Depth = 6.96" for 100-year snowmelt event Inflow=0.40 cfs @ 120.00 hrs, Volume=0.484 af Outflow=0.11 cfs @ 123.06 hrs, Volume=0.484 af, Atten= 72%, Lag= 183.4 min Primary=0.00 cfs @ 0.01 hrs, Volume=0.000 af Secondary=0.11 cfs @ 123.06 hrs, Volume=0.484 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-280.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 912.12' @ 123.06 hrs Surf.Area= 4,920 sf Storage= 2,710 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 86.5 min ( 7,508.2 - 7,421.6 ) VolumeInvertAvail.StorageStorage Description #1911.50'14,155 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 911.503,74200 912.004,7772,1302,130 913.005,9685,3737,502 914.007,3386,65314,155 DeviceRouting InvertOutlet Devices #1Secondary911.50'1.000 in/hr Exfiltration over Surface area #2Primary913.50'7.0' long x 10.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 Coef. (English) 2.49 2.56 2.70 2.69 2.68 2.69 2.67 2.64 Primary OutFlow Max=0.00 cfs @ 0.01 hrs HW=911.50' (Free Discharge) 2=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) Secondary OutFlow Max=0.11 cfs @ 123.06 hrs HW=912.12' TW=907.84' (Dynamic Tailwater) 1=Exfiltration (Exfiltration Controls 0.11 cfs) PROPOSED AREA 1 PROPOSED AREA 1 PROPOSED AREA 2 PROPOSED AREA 2 PROPOSED AREA 3 PROPOSED AREA 3 PROPOSED AREA 4 PROPOSED AREA 4 PROPOSED AREA 5 PROPOSED AREA 5 PROPOSED AREA 6 PROPOSED AREA 6 PROPOSED AREA 7 PROPOSED AREA 7 1P Filtration Basin #4 2P Filtration Basin #5 3P Filtration Basin #1 5P Filtration Basin #2 6P Filtration Basin #3 Routing Diagram for 15139 Proposed 2015-01-23 Prepared by {enter your company name here}, Printed 1/28/2015 HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Subcat Reach Pond Link 15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 2HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Area Listing (all nodes) Area (acres) CNDescription (subcatchment-numbers) 4.80080>75% Grass cover, Good, HSG D (PROPOSED AREA 1, PROPOSED AREA 2, PROPOSED AREA 3, PROPOSED AREA 4, PROPOSED AREA 5, PROPOSED AREA 6, PROPOSED AREA 7) 3.84298Roofs, HSG D (PROPOSED AREA 1, PROPOSED AREA 2, PROPOSED AREA 3, PROPOSED AREA 4, PROPOSED AREA 5, PROPOSED AREA 6, PROPOSED AREA 7) 8.64288TOTAL AREA 15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 3HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Soil Listing (all nodes) Area (acres) Soil Group Subcatchment Numbers 0.000HSG A 0.000HSG B 0.000HSG C 8.642HSG DPROPOSED AREA 1, PROPOSED AREA 2, PROPOSED AREA 3, PROPOSED AREA 4, PROPOSED AREA 5, PROPOSED AREA 6, PROPOSED AREA 7 0.000Other 8.642TOTAL AREA 15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 4HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Ground Covers (all nodes) HSG-A (acres) HSG-B (acres) HSG-C (acres) HSG-D (acres) Other (acres) Total (acres) Ground Cover Subcatchment Numbers 0.0000.0000.0004.8000.0004.800>75% Grass cover, GoodPROPO SED AREA 1, PROPO SED AREA 2, PROPO SED AREA 3, PROPO SED AREA 4, PROPO SED AREA 5, PROPO SED AREA 6, PROPO SED AREA 7 0.0000.0000.0003.8420.0003.842RoofsPROPO SED AREA 1, PROPO SED AREA 2, PROPO SED AREA 3, PROPO SED AREA 4, PROPO SED AREA 15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 5HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Ground Covers (all nodes) (continued) HSG-A (acres) HSG-B (acres) HSG-C (acres) HSG-D (acres) Other (acres) Total (acres) Ground Cover Subcatchment Numbers 0.0000.0000.0008.6420.0008.642TOTAL AREA ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 6HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment PROPOSED AREA 1: PROPOSED AREA 1 Runoff=1.86 cfs @ 11.99 hrs, Volume=0.076 af, Depth=1.22" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 0.71180>75% Grass cover, Good, HSG D 0.03398Roofs, HSG D 0.74481Weighted Average 0.7118095.60% Pervious Area 0.033984.40% Impervious Area Summary for Subcatchment PROPOSED AREA 2: PROPOSED AREA 2 Runoff=12.35 cfs @ 11.99 hrs, Volume=0.572 af, Depth=2.01" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 1.44080>75% Grass cover, Good, HSG D 1.97198Roofs, HSG D 3.41190Weighted Average 1.4408042.21% Pervious Area 1.9719857.79% Impervious Area Summary for Subcatchment PROPOSED AREA 3: PROPOSED AREA 3 Runoff=3.28 cfs @ 11.99 hrs, Volume=0.149 af, Depth=1.81" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 0.55180>75% Grass cover, Good, HSG D 0.43898Roofs, HSG D 0.98988Weighted Average 0.5518055.73% Pervious Area 0.4389844.27% Impervious Area Summary for Subcatchment PROPOSED AREA 4: PROPOSED AREA 4 Runoff=2.34 cfs @ 11.99 hrs, Volume=0.098 af, Depth=1.41" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 7HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Area (ac)CNDescription 0.69080>75% Grass cover, Good, HSG D 0.14498Roofs, HSG D 0.83483Weighted Average 0.6908082.71% Pervious Area 0.1449817.29% Impervious Area Summary for Subcatchment PROPOSED AREA 5: PROPOSED AREA 5 Runoff=1.93 cfs @ 11.99 hrs, Volume=0.089 af, Depth=1.99" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 0.23480>75% Grass cover, Good, HSG D 0.30498Roofs, HSG D 0.53890Weighted Average 0.2348043.49% Pervious Area 0.3049856.51% Impervious Area Summary for Subcatchment PROPOSED AREA 6: PROPOSED AREA 6 Runoff=6.45 cfs @ 11.99 hrs, Volume=0.294 af, Depth=1.86" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (sf)CNDescription 43,72180>75% Grass cover, Good, HSG D 39,18998Roofs, HSG D 82,91189Weighted Average 43,7218052.73% Pervious Area 39,1899847.27% Impervious Area Summary for Subcatchment PROPOSED AREA 7: PROPOSED AREA 7 Runoff=0.66 cfs @ 11.99 hrs, Volume=0.028 af, Depth=1.50" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87" Area (ac)CNDescription 0.17180>75% Grass cover, Good, HSG D 0.05298Roofs, HSG D 0.22384Weighted Average 0.1718076.54% Pervious Area 0.0529823.46% Impervious Area ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 8HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Pond 1P: Filtration Basin #4 Inflow Area =0.538 ac,56.51% Impervious, Inflow Depth = 1.99" for 2-yr event Inflow=1.93 cfs @ 11.99 hrs, Volume=0.089 af Outflow=1.89 cfs @ 11.99 hrs, Volume=0.089 af, Atten= 2%, Lag= 0.0 min Primary=1.89 cfs @ 11.99 hrs, Volume=0.089 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 912.74' @ 11.99 hrs Surf.Area= 857 sf Storage= 506 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 79.0 min ( 852.4 - 773.4 ) VolumeInvertAvail.StorageStorage Description #1912.00'2,887 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 912.0052000 913.00979750750 914.001,5801,2802,029 914.501,8518582,887 DeviceRouting InvertOutlet Devices #1Primary907.25'12.0" Round Culvert L= 82.0' CMP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 907.25' / 906.92' S= 0.0040 '/' Cc= 0.900 n= 0.013 Concrete pipe, straight & clean, Flow Area= 0.79 sf #2Device 1912.50'19.1" Horiz. Orifice/Grate C= 0.600 Limited to weir flow at low heads #3Device 1912.00'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=1.87 cfs @ 11.99 hrs HW=912.73' TW=907.54' (Dynamic Tailwater) 1=Culvert (Passes 1.87 cfs of 6.85 cfs potential flow) 2=Orifice/Grate (Weir Controls 1.85 cfs @ 1.58 fps) 3=Exfiltration (Exfiltration Controls 0.02 cfs) Summary for Pond 2P: Filtration Basin #5 Inflow Area =2.441 ac,49.30% Impervious, Inflow Depth = 2.37" for 2-yr event Inflow=8.43 cfs @ 11.99 hrs, Volume=0.482 af Outflow=1.58 cfs @ 12.40 hrs, Volume=0.482 af, Atten= 81%, Lag= 24.4 min Primary=1.42 cfs @ 12.40 hrs, Volume=0.123 af Secondary=0.16 cfs @ 12.40 hrs, Volume=0.359 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 907.92' @ 12.40 hrs Surf.Area= 7,088 sf Storage= 7,468 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 343.9 min ( 1,176.7 - 832.7 ) ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 9HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC VolumeInvertAvail.StorageStorage Description #1906.70'11,855 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 906.704,96200 907.005,6991,5991,599 908.007,2126,4568,055 908.507,9893,80011,855 DeviceRouting InvertOutlet Devices #1Primary907.80'15.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2Secondary906.70'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=1.42 cfs @ 12.40 hrs HW=907.92' (Free Discharge) 1=Broad-Crested Rectangular Weir (Weir Controls 1.42 cfs @ 0.80 fps) Secondary OutFlow Max=0.16 cfs @ 12.40 hrs HW=907.92' (Free Discharge) 2=Exfiltration (Exfiltration Controls 0.16 cfs) Summary for Pond 3P: Filtration Basin #1 Inflow Area =3.411 ac,57.79% Impervious, Inflow Depth = 2.01" for 2-yr event Inflow=12.35 cfs @ 11.99 hrs, Volume=0.572 af Outflow=2.18 cfs @ 12.39 hrs, Volume=0.572 af, Atten= 82%, Lag= 23.9 min Primary=2.18 cfs @ 12.39 hrs, Volume=0.572 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 906.81' @ 12.39 hrs Surf.Area= 6,281 sf Storage= 12,048 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 609.6 min ( 1,382.1 - 772.5 ) VolumeInvertAvail.StorageStorage Description #1904.50'24,014 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 904.503,88600 905.004,6802,1422,142 906.005,5285,1047,246 907.006,4545,99113,237 908.007,4236,93920,175 908.507,9333,83924,014 ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 10HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC DeviceRouting InvertOutlet Devices #1Primary895.25'12.0" Round Culvert L= 50.0' CMP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 895.25' / 895.00' S= 0.0050 '/' Cc= 0.900 n= 0.013 Concrete pipe, straight & clean, Flow Area= 0.79 sf #2Device 1906.65'36.0" Horiz. Orifice/Grate C= 0.600 Limited to weir flow at low heads #3Device 1904.50'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=2.18 cfs @ 12.39 hrs HW=906.81' (Free Discharge) 1=Culvert (Passes 2.18 cfs of 11.83 cfs potential flow) 2=Orifice/Grate (Weir Controls 2.03 cfs @ 1.32 fps) 3=Exfiltration (Exfiltration Controls 0.15 cfs) Summary for Pond 5P: Filtration Basin #2 Inflow Area =0.989 ac,44.27% Impervious, Inflow Depth = 1.81" for 2-yr event Inflow=3.28 cfs @ 11.99 hrs, Volume=0.149 af Outflow=0.09 cfs @ 14.01 hrs, Volume=0.149 af, Atten= 97%, Lag= 121.2 min Primary=0.00 cfs @ 0.01 hrs, Volume=0.000 af Secondary=0.09 cfs @ 14.01 hrs, Volume=0.149 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 918.62' @ 14.01 hrs Surf.Area= 3,760 sf Storage= 3,544 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 401.8 min ( 1,183.9 - 782.1 ) VolumeInvertAvail.StorageStorage Description #1917.50'9,169 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 917.502,36800 918.003,2071,3941,394 919.004,1033,6555,049 919.905,0544,1219,169 DeviceRouting InvertOutlet Devices #1Primary919.50'10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2Secondary917.50'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=0.00 cfs @ 0.01 hrs HW=917.50' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) Secondary OutFlow Max=0.09 cfs @ 14.01 hrs HW=918.62' (Free Discharge) 2=Exfiltration (Exfiltration Controls 0.09 cfs) ChanhassenMissionHills 24-hr S1 2-yr Rainfall=2.87"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 11HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Pond 6P: Filtration Basin #3 Inflow Area =0.834 ac,17.29% Impervious, Inflow Depth = 1.41" for 2-yr event Inflow=2.34 cfs @ 11.99 hrs, Volume=0.098 af Outflow=0.11 cfs @ 13.00 hrs, Volume=0.098 af, Atten= 95%, Lag= 61.0 min Primary=0.00 cfs @ 0.01 hrs, Volume=0.000 af Secondary=0.11 cfs @ 13.00 hrs, Volume=0.098 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 911.97' @ 13.00 hrs Surf.Area= 4,705 sf Storage= 1,966 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 164.5 min ( 973.8 - 809.3 ) VolumeInvertAvail.StorageStorage Description #1911.50'14,155 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 911.503,74200 912.004,7772,1302,130 913.005,9685,3737,502 914.007,3386,65314,155 DeviceRouting InvertOutlet Devices #1Secondary911.50'1.000 in/hr Exfiltration over Surface area #2Primary913.50'7.0' long x 10.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 Coef. (English) 2.49 2.56 2.70 2.69 2.68 2.69 2.67 2.64 Primary OutFlow Max=0.00 cfs @ 0.01 hrs HW=911.50' (Free Discharge) 2=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) Secondary OutFlow Max=0.11 cfs @ 13.00 hrs HW=911.97' TW=907.85' (Dynamic Tailwater) 1=Exfiltration (Exfiltration Controls 0.11 cfs) ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 12HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment PROPOSED AREA 1: PROPOSED AREA 1 Runoff=3.67 cfs @ 11.99 hrs, Volume=0.145 af, Depth=2.34" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 0.71180>75% Grass cover, Good, HSG D 0.03398Roofs, HSG D 0.74481Weighted Average 0.7118095.60% Pervious Area 0.033984.40% Impervious Area Summary for Subcatchment PROPOSED AREA 2: PROPOSED AREA 2 Runoff=20.55 cfs @ 11.99 hrs, Volume=0.932 af, Depth=3.28" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 1.44080>75% Grass cover, Good, HSG D 1.97198Roofs, HSG D 3.41190Weighted Average 1.4408042.21% Pervious Area 1.9719857.79% Impervious Area Summary for Subcatchment PROPOSED AREA 3: PROPOSED AREA 3 Runoff=5.65 cfs @ 11.99 hrs, Volume=0.251 af, Depth=3.04" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 0.55180>75% Grass cover, Good, HSG D 0.43898Roofs, HSG D 0.98988Weighted Average 0.5518055.73% Pervious Area 0.4389844.27% Impervious Area Summary for Subcatchment PROPOSED AREA 4: PROPOSED AREA 4 Runoff=4.24 cfs @ 11.99 hrs, Volume=0.178 af, Depth=2.56" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 13HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Area (ac)CNDescription 0.69080>75% Grass cover, Good, HSG D 0.14498Roofs, HSG D 0.83483Weighted Average 0.6908082.71% Pervious Area 0.1449817.29% Impervious Area Summary for Subcatchment PROPOSED AREA 5: PROPOSED AREA 5 Runoff=3.23 cfs @ 11.99 hrs, Volume=0.146 af, Depth=3.26" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 0.23480>75% Grass cover, Good, HSG D 0.30498Roofs, HSG D 0.53890Weighted Average 0.2348043.49% Pervious Area 0.3049856.51% Impervious Area Summary for Subcatchment PROPOSED AREA 6: PROPOSED AREA 6 Runoff=11.00 cfs @ 11.99 hrs, Volume=0.491 af, Depth=3.09" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (sf)CNDescription 43,72180>75% Grass cover, Good, HSG D 39,18998Roofs, HSG D 82,91189Weighted Average 43,7218052.73% Pervious Area 39,1899847.27% Impervious Area Summary for Subcatchment PROPOSED AREA 7: PROPOSED AREA 7 Runoff=1.17 cfs @ 11.99 hrs, Volume=0.050 af, Depth=2.67" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26" Area (ac)CNDescription 0.17180>75% Grass cover, Good, HSG D 0.05298Roofs, HSG D 0.22384Weighted Average 0.1718076.54% Pervious Area 0.0529823.46% Impervious Area ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 14HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Pond 1P: Filtration Basin #4 Inflow Area =0.538 ac,56.51% Impervious, Inflow Depth = 3.26" for 10-yr event Inflow=3.23 cfs @ 11.99 hrs, Volume=0.146 af Outflow=3.19 cfs @ 11.99 hrs, Volume=0.146 af, Atten= 1%, Lag= 0.0 min Primary=3.19 cfs @ 11.99 hrs, Volume=0.146 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 912.83' @ 11.99 hrs Surf.Area= 903 sf Storage= 594 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 55.4 min ( 820.3 - 764.9 ) VolumeInvertAvail.StorageStorage Description #1912.00'2,887 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 912.0052000 913.00979750750 914.001,5801,2802,029 914.501,8518582,887 DeviceRouting InvertOutlet Devices #1Primary907.25'12.0" Round Culvert L= 82.0' CMP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 907.25' / 906.92' S= 0.0040 '/' Cc= 0.900 n= 0.013 Concrete pipe, straight & clean, Flow Area= 0.79 sf #2Device 1912.50'19.1" Horiz. Orifice/Grate C= 0.600 Limited to weir flow at low heads #3Device 1912.00'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=3.16 cfs @ 11.99 hrs HW=912.83' TW=908.12' (Dynamic Tailwater) 1=Culvert (Passes 3.16 cfs of 6.78 cfs potential flow) 2=Orifice/Grate (Weir Controls 3.14 cfs @ 1.89 fps) 3=Exfiltration (Exfiltration Controls 0.02 cfs) Summary for Pond 2P: Filtration Basin #5 Inflow Area =2.441 ac,49.30% Impervious, Inflow Depth = 4.00" for 10-yr event Inflow=14.29 cfs @ 11.99 hrs, Volume=0.815 af Outflow=8.19 cfs @ 12.01 hrs, Volume=0.815 af, Atten= 43%, Lag= 1.1 min Primary=8.02 cfs @ 12.01 hrs, Volume=0.382 af Secondary=0.17 cfs @ 12.01 hrs, Volume=0.433 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 908.16' @ 12.01 hrs Surf.Area= 7,462 sf Storage= 9,233 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 257.8 min ( 1,119.9 - 862.2 ) ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 15HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC VolumeInvertAvail.StorageStorage Description #1906.70'11,855 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 906.704,96200 907.005,6991,5991,599 908.007,2126,4568,055 908.507,9893,80011,855 DeviceRouting InvertOutlet Devices #1Primary907.80'15.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2Secondary906.70'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=8.00 cfs @ 12.01 hrs HW=908.16' (Free Discharge) 1=Broad-Crested Rectangular Weir (Weir Controls 8.00 cfs @ 1.48 fps) Secondary OutFlow Max=0.17 cfs @ 12.01 hrs HW=908.16' (Free Discharge) 2=Exfiltration (Exfiltration Controls 0.17 cfs) Summary for Pond 3P: Filtration Basin #1 Inflow Area =3.411 ac,57.79% Impervious, Inflow Depth = 3.28" for 10-yr event Inflow=20.55 cfs @ 11.99 hrs, Volume=0.932 af Outflow=12.04 cfs @ 12.00 hrs, Volume=0.932 af, Atten= 41%, Lag= 0.6 min Primary=12.04 cfs @ 12.00 hrs, Volume=0.932 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 907.21' @ 12.00 hrs Surf.Area= 6,658 sf Storage= 14,619 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 406.6 min ( 1,170.7 - 764.1 ) VolumeInvertAvail.StorageStorage Description #1904.50'24,014 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 904.503,88600 905.004,6802,1422,142 906.005,5285,1047,246 907.006,4545,99113,237 908.007,4236,93920,175 908.507,9333,83924,014 ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 16HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC DeviceRouting InvertOutlet Devices #1Primary895.25'12.0" Round Culvert L= 50.0' CMP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 895.25' / 895.00' S= 0.0050 '/' Cc= 0.900 n= 0.013 Concrete pipe, straight & clean, Flow Area= 0.79 sf #2Device 1906.65'36.0" Horiz. Orifice/Grate C= 0.600 Limited to weir flow at low heads #3Device 1904.50'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=12.04 cfs @ 12.00 hrs HW=907.21' (Free Discharge) 1=Culvert (Barrel Controls 12.04 cfs @ 15.33 fps) 2=Orifice/Grate (Passes < 12.86 cfs potential flow) 3=Exfiltration (Passes < 0.15 cfs potential flow) Summary for Pond 5P: Filtration Basin #2 Inflow Area =0.989 ac,44.27% Impervious, Inflow Depth = 3.04" for 10-yr event Inflow=5.65 cfs @ 11.99 hrs, Volume=0.251 af Outflow=0.10 cfs @ 14.80 hrs, Volume=0.251 af, Atten= 98%, Lag= 168.9 min Primary=0.00 cfs @ 0.01 hrs, Volume=0.000 af Secondary=0.10 cfs @ 14.80 hrs, Volume=0.251 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 919.41' @ 14.80 hrs Surf.Area= 4,535 sf Storage= 6,816 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 667.4 min ( 1,440.2 - 772.8 ) VolumeInvertAvail.StorageStorage Description #1917.50'9,169 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 917.502,36800 918.003,2071,3941,394 919.004,1033,6555,049 919.905,0544,1219,169 DeviceRouting InvertOutlet Devices #1Primary919.50'10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2Secondary917.50'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=0.00 cfs @ 0.01 hrs HW=917.50' (Free Discharge) 1=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) Secondary OutFlow Max=0.10 cfs @ 14.80 hrs HW=919.41' (Free Discharge) 2=Exfiltration (Exfiltration Controls 0.10 cfs) ChanhassenMissionHills 24-hr S1 10-yr Rainfall=4.26"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 17HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Pond 6P: Filtration Basin #3 Inflow Area =0.834 ac,17.29% Impervious, Inflow Depth = 2.56" for 10-yr event Inflow=4.24 cfs @ 11.99 hrs, Volume=0.178 af Outflow=0.12 cfs @ 13.70 hrs, Volume=0.178 af, Atten= 97%, Lag= 102.5 min Primary=0.00 cfs @ 0.01 hrs, Volume=0.000 af Secondary=0.12 cfs @ 13.70 hrs, Volume=0.178 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 912.44' @ 13.70 hrs Surf.Area= 5,298 sf Storage= 4,333 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 353.3 min ( 1,148.2 - 795.0 ) VolumeInvertAvail.StorageStorage Description #1911.50'14,155 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 911.503,74200 912.004,7772,1302,130 913.005,9685,3737,502 914.007,3386,65314,155 DeviceRouting InvertOutlet Devices #1Secondary911.50'1.000 in/hr Exfiltration over Surface area #2Primary913.50'7.0' long x 10.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 Coef. (English) 2.49 2.56 2.70 2.69 2.68 2.69 2.67 2.64 Primary OutFlow Max=0.00 cfs @ 0.01 hrs HW=911.50' (Free Discharge) 2=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) Secondary OutFlow Max=0.12 cfs @ 13.70 hrs HW=912.44' TW=907.85' (Dynamic Tailwater) 1=Exfiltration (Exfiltration Controls 0.12 cfs) ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 18HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Subcatchment PROPOSED AREA 1: PROPOSED AREA 1 Runoff=7.06 cfs @ 11.99 hrs, Volume=0.319 af, Depth=5.14" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 0.71180>75% Grass cover, Good, HSG D 0.03398Roofs, HSG D 0.74481Weighted Average 0.7118095.60% Pervious Area 0.033984.40% Impervious Area Summary for Subcatchment PROPOSED AREA 2: PROPOSED AREA 2 Runoff=35.98 cfs @ 11.99 hrs, Volume=1.779 af, Depth=6.26" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 1.44080>75% Grass cover, Good, HSG D 1.97198Roofs, HSG D 3.41190Weighted Average 1.4408042.21% Pervious Area 1.9719857.79% Impervious Area Summary for Subcatchment PROPOSED AREA 3: PROPOSED AREA 3 Runoff=10.17 cfs @ 11.99 hrs, Volume=0.492 af, Depth=5.97" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 0.55180>75% Grass cover, Good, HSG D 0.43898Roofs, HSG D 0.98988Weighted Average 0.5518055.73% Pervious Area 0.4389844.27% Impervious Area Summary for Subcatchment PROPOSED AREA 4: PROPOSED AREA 4 Runoff=8.13 cfs @ 11.99 hrs, Volume=0.376 af, Depth=5.41" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 19HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Area (ac)CNDescription 0.69080>75% Grass cover, Good, HSG D 0.14498Roofs, HSG D 0.83483Weighted Average 0.6908082.71% Pervious Area 0.1449817.29% Impervious Area Summary for Subcatchment PROPOSED AREA 5: PROPOSED AREA 5 Runoff=5.66 cfs @ 11.99 hrs, Volume=0.279 af, Depth=6.23" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 0.23480>75% Grass cover, Good, HSG D 0.30498Roofs, HSG D 0.53890Weighted Average 0.2348043.49% Pervious Area 0.3049856.51% Impervious Area Summary for Subcatchment PROPOSED AREA 6: PROPOSED AREA 6 Runoff=19.68 cfs @ 11.99 hrs, Volume=0.957 af, Depth=6.04" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (sf)CNDescription 43,72180>75% Grass cover, Good, HSG D 39,18998Roofs, HSG D 82,91189Weighted Average 43,7218052.73% Pervious Area 39,1899847.27% Impervious Area Summary for Subcatchment PROPOSED AREA 7: PROPOSED AREA 7 Runoff=2.20 cfs @ 11.99 hrs, Volume=0.103 af, Depth=5.54" Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.01-80.00 hrs, dt= 0.01 hrs ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38" Area (ac)CNDescription 0.17180>75% Grass cover, Good, HSG D 0.05298Roofs, HSG D 0.22384Weighted Average 0.1718076.54% Pervious Area 0.0529823.46% Impervious Area ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 20HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Pond 1P: Filtration Basin #4 Inflow Area =0.538 ac,56.51% Impervious, Inflow Depth = 6.23" for 100-yr event Inflow=5.66 cfs @ 11.99 hrs, Volume=0.279 af Outflow=5.65 cfs @ 11.99 hrs, Volume=0.279 af, Atten= 0%, Lag= 0.0 min Primary=5.65 cfs @ 11.99 hrs, Volume=0.279 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 912.99' @ 11.99 hrs Surf.Area= 975 sf Storage= 741 cf Plug-Flow detention time= 35.1 min calculated for 0.279 af (100% of inflow) Center-of-Mass det. time= 35.2 min ( 791.5 - 756.3 ) VolumeInvertAvail.StorageStorage Description #1912.00'2,887 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 912.0052000 913.00979750750 914.001,5801,2802,029 914.501,8518582,887 DeviceRouting InvertOutlet Devices #1Primary907.25'12.0" Round Culvert L= 82.0' CMP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 907.25' / 906.92' S= 0.0040 '/' Cc= 0.900 n= 0.013 Concrete pipe, straight & clean, Flow Area= 0.79 sf #2Device 1912.50'19.1" Horiz. Orifice/Grate C= 0.600 Limited to weir flow at low heads #3Device 1912.00'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=5.60 cfs @ 11.99 hrs HW=912.99' TW=908.46' (Dynamic Tailwater) 1=Culvert (Passes 5.60 cfs of 6.64 cfs potential flow) 2=Orifice/Grate (Weir Controls 5.58 cfs @ 2.29 fps) 3=Exfiltration (Exfiltration Controls 0.02 cfs) Summary for Pond 2P: Filtration Basin #5 Inflow Area =2.441 ac,49.30% Impervious, Inflow Depth = 7.93" for 100-yr event Inflow=25.43 cfs @ 11.99 hrs, Volume=1.612 af Outflow=22.47 cfs @ 12.00 hrs, Volume=1.613 af, Atten= 12%, Lag= 0.3 min Primary=22.28 cfs @ 12.00 hrs, Volume=1.000 af Secondary=0.18 cfs @ 12.00 hrs, Volume=0.613 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 908.47' @ 12.00 hrs Surf.Area= 7,947 sf Storage= 11,637 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 197.5 min ( 1,134.7 - 937.2 ) ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 21HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC VolumeInvertAvail.StorageStorage Description #1906.70'11,855 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 906.704,96200 907.005,6991,5991,599 908.007,2126,4568,055 908.507,9893,80011,855 DeviceRouting InvertOutlet Devices #1Primary907.80'15.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2Secondary906.70'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=22.13 cfs @ 12.00 hrs HW=908.47' (Free Discharge) 1=Broad-Crested Rectangular Weir (Weir Controls 22.13 cfs @ 2.20 fps) Secondary OutFlow Max=0.18 cfs @ 12.00 hrs HW=908.47' (Free Discharge) 2=Exfiltration (Exfiltration Controls 0.18 cfs) Summary for Pond 3P: Filtration Basin #1 Inflow Area =3.411 ac,57.79% Impervious, Inflow Depth = 6.26" for 100-yr event Inflow=35.98 cfs @ 11.99 hrs, Volume=1.779 af Outflow=12.68 cfs @ 12.10 hrs, Volume=1.779 af, Atten= 65%, Lag= 6.7 min Primary=12.68 cfs @ 12.10 hrs, Volume=1.779 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 908.43' @ 12.10 hrs Surf.Area= 7,862 sf Storage= 23,465 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 235.4 min ( 991.0 - 755.6 ) VolumeInvertAvail.StorageStorage Description #1904.50'24,014 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 904.503,88600 905.004,6802,1422,142 906.005,5285,1047,246 907.006,4545,99113,237 908.007,4236,93920,175 908.507,9333,83924,014 ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 22HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC DeviceRouting InvertOutlet Devices #1Primary895.25'12.0" Round Culvert L= 50.0' CMP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 895.25' / 895.00' S= 0.0050 '/' Cc= 0.900 n= 0.013 Concrete pipe, straight & clean, Flow Area= 0.79 sf #2Device 1906.65'36.0" Horiz. Orifice/Grate C= 0.600 Limited to weir flow at low heads #3Device 1904.50'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=12.68 cfs @ 12.10 hrs HW=908.43' (Free Discharge) 1=Culvert (Barrel Controls 12.68 cfs @ 16.15 fps) 2=Orifice/Grate (Passes < 45.41 cfs potential flow) 3=Exfiltration (Passes < 0.18 cfs potential flow) Summary for Pond 5P: Filtration Basin #2 Inflow Area =0.989 ac,44.27% Impervious, Inflow Depth = 5.97" for 100-yr event Inflow=10.17 cfs @ 11.99 hrs, Volume=0.492 af Outflow=3.99 cfs @ 12.10 hrs, Volume=0.492 af, Atten= 61%, Lag= 6.4 min Primary=3.88 cfs @ 12.10 hrs, Volume=0.189 af Secondary=0.11 cfs @ 12.10 hrs, Volume=0.304 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 919.80' @ 12.10 hrs Surf.Area= 4,943 sf Storage= 8,646 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 448.0 min ( 1,211.3 - 763.4 ) VolumeInvertAvail.StorageStorage Description #1917.50'9,169 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 917.502,36800 918.003,2071,3941,394 919.004,1033,6555,049 919.905,0544,1219,169 DeviceRouting InvertOutlet Devices #1Primary919.50'10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 #2Secondary917.50'1.000 in/hr Exfiltration over Surface area Primary OutFlow Max=3.86 cfs @ 12.10 hrs HW=919.79' (Free Discharge) 1=Broad-Crested Rectangular Weir (Weir Controls 3.86 cfs @ 1.31 fps) Secondary OutFlow Max=0.11 cfs @ 12.10 hrs HW=919.79' (Free Discharge) 2=Exfiltration (Exfiltration Controls 0.11 cfs) ChanhassenMissionHills 24-hr S1 100-yr Rainfall=7.38"15139 Proposed 2015-01-23 Printed 1/28/2015Prepared by {enter your company name here} Page 23HydroCAD® 10.00-13 s/n 01655 © 2014 HydroCAD Software Solutions LLC Summary for Pond 6P: Filtration Basin #3 Inflow Area =0.834 ac,17.29% Impervious, Inflow Depth = 5.41" for 100-yr event Inflow=8.13 cfs @ 11.99 hrs, Volume=0.376 af Outflow=0.15 cfs @ 15.00 hrs, Volume=0.376 af, Atten= 98%, Lag= 180.6 min Primary=0.00 cfs @ 0.01 hrs, Volume=0.000 af Secondary=0.15 cfs @ 15.00 hrs, Volume=0.376 af Routing by Dyn-Stor-Ind method, Time Span= 0.01-80.00 hrs, dt= 0.01 hrs / 4 Peak Elev= 913.48' @ 15.00 hrs Surf.Area= 6,619 sf Storage= 10,494 cf Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 711.5 min ( 1,492.7 - 781.2 ) VolumeInvertAvail.StorageStorage Description #1911.50'14,155 cf Custom Stage Data (Prismatic) Listed below (Recalc) ElevationSurf.AreaInc.StoreCum.Store (feet)(sq-ft)(cubic-feet)(cubic-feet) 911.503,74200 912.004,7772,1302,130 913.005,9685,3737,502 914.007,3386,65314,155 DeviceRouting InvertOutlet Devices #1Secondary911.50'1.000 in/hr Exfiltration over Surface area #2Primary913.50'7.0' long x 10.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 Coef. (English) 2.49 2.56 2.70 2.69 2.68 2.69 2.67 2.64 Primary OutFlow Max=0.00 cfs @ 0.01 hrs HW=911.50' (Free Discharge) 2=Broad-Crested Rectangular Weir ( Controls 0.00 cfs) Secondary OutFlow Max=0.15 cfs @ 15.00 hrs HW=913.48' TW=907.86' (Dynamic Tailwater) 1=Exfiltration (Exfiltration Controls 0.15 cfs)