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WPO201800029 Calculations WPO VSMP 2018-11-13
The Center at Belvedere ALBEMARLE COUNTY, VIRGINIA FINAL SITE PLAN DESIGN CALCULATIONS & NARRATIVE NOVEMBER 13, 2018 .••.s10s TIMMONS GROUP YOUR VISION ACHIEVED THROUGH OURS. Prepared by: John Wilson, PE Timmons Group 608 Preston Ave STE 200 Charlottesville, VA 22903 434.327.1684 r CRATGW. J. KOTARSKI9 Lie. No. 0402M507 �S'S'r�NAL'��� APPROVED by the Albemarle County Community D velo ment Department Date _� — Table of Contents Section Title LD204 - Inlet Calculations 2 LD229 - Pipe Calculations LD347 - Hydraulic Grade Line Calculations 4 Pre-Developed/Post-Developed HyrdoCAD Calculations U) 0 a IL 2 0 FU W 2 C F 3 0 nm n�n�� mIN mn yen �m�w mnm 11 11111 �1�01� ly w 0 z U) LU cr W 0 Lu J � m J U) LLJLU Hr > Z 0) V oLu H U U Z O Q H IL O V Z VN W � U w W O LLJ C) Of G LL N W of O O j U U) J z W U) t z D 3 w 0� 00 O V O M h v CT r N 00 w 00 r? r - O 1D vi "t DD oo n M C, N �D �D 4 O N O � vi oo m Cl Vl l� O M 00 l� l� O O 00 'D 1D [� 1� 00 l- O � M N V' . 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O N O O O O N N O N M O J Z O N O O O O O U O O O O O Z D N O r Ln O > It O r O N O 1-� (O O o U S LL O N O O N O O M N O M N O (OD •- O O Nr Ln > tT V:� N N Z 2 co _U O S LL R J 00 CD O O O O O v O O ao O O ti O O LL Z O N Ld LULL �_ U O LL LL O .N- O 0 O (7 O O 0 O O (A 0 O O O r 0 O O O M 0 O () S 0 W � CL o Z E- J J O M N O O Ln � 0) � M O O L6 Z w (Uq d U W p LLL � U O O O O M M CL 0 W J W a> H W W Oa X J 3: W M O r- O (fl — O (D r— _O O O f - L1) H O OJ W CL -i LL a o oLL O O O O 0 O 0 O 0 M 00 W _j -j a Z W a o to a cq o C9 (D N O 00 O p v v H N U) w J O U z Z D r N O w Of Q M rr M Ln CO U Z D m Pre - Sheet Flow Subcat Reach on Link Post Sheet Flow Senior Center Sheet Flow Prepared by Timmons Group Printed 11/13/2018 HydroCAD®10.00-16 s/n 06538 © 2015 HydroCAD Software Solutions LLC Page 2 Area Listing (all nodes) Area CN Description (acres) (subcatchment-numbers) 3.300 70 (1S) 0.150 98 (3S) 1.000 74 (3S) 4.450 72 TOTAL AREA Senior Center Sheet Flow Prepared by Timmons Group Printed 11/13/2018 HydroCAD®10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Page 3 Ground Covers (all nodes) HSG -A HSG -B HSG -C HSG -D Other Total Ground Subcatchment (acres) (acres) (acres) (acres) (acres) (acres) Cover Numbers 0.000 0.000 0.000 0.000 4.450 4.450 1 S, 3S 0.000 0.000 0.000 0.000 4.450 4.450 TOTAL AREA Senior Center Sheet Flow Type// 24 -hr 2 YR Rainfall=4.00" Prepared by Timmons Group Printed 11/13/2018 HydroCAD®10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Page 4 Time span=0.00-24.00 hrs, dt=0.05 hrs, 481 points Runoff by SCS TR -20 method, UH=SCS, Weighted -CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 1S: Pre - Sheet Flow Runoff Area=3.300 ac 0.00% Impervious Runoff Depth>1.32" Tc=16.5 min CN=70 Runoff=5.18 cfs 0.364 of Subcatchment 3S: Post Sheet Flow Runoff Area=1.150 ac 13.04% Impervious Runoff Depth>1.80" Tc=14.8 min CN=77 Runoff=2.68 cfs 0.173 of Total Runoff Area = 4.450 ac Runoff Volume = 0.537 of Average Runoff Depth =1.45" 96.63% Pervious =4.300 ac 3.37% Impervious = 0.150 ac Senior Center Sheet Flow Type 11 24 -hr 2 YR Rainfall=4. 00 " Prepared by Timmons Group Printed 11/13/2018 HydroCAD® 10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Pape 5 Summary for Subcatchment 1S: Pre - Sheet Flow Runoff = 5.18 cfs @ 12.10 hrs, Volume= 0.364 af, Depth> 1.32" Runoff by SCS TR -20 method, UH=SCS, Weighted -CN, Time Span= 0.00-24.00 hrs, dt= 0.05 hrs Type II 24 -hr 2 YR Rainfall=4.00" Area (ac) CN Description 3.300 70 3.300 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min (feet) (ft/ft) (ft/sec) (cfs) 16.5 Direct Entry, Subcatchment 1S: Pre - Sheet Flow Hydrograph ■ Runoff 5 Type II 24 -hr 2 YR Rainfall=4.00" 4 Runoff Area=3.300 ac Runoff Volume=0.364 of 3 Runoff Depth>1.32" U. Tc=16.5 min 2 CN=70 1 0. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Time (hours) Senior Center Sheet Flow Type 11 24 -hr 2 YR Rainfall=4. 00 " Prepared by Timmons Group Printed 11/13/2018 HydroCADO 10.00-16 s/n 06538 © 2015 HydroCAD Software Solutions LLC Page 6 Hydrograph for Subcatchment 1 S: Pre - Sheet Flow Time Precip. Excess Runoff hours) (inches) (inches) (cfs) 0.00 0.00 0.00 0.00 0.25 0.01 0.00 0.00 0.50 0.02 0.00 0.00 0.75 0.03 0.00 0.00 1.00 0.04 0.00 0.00 1.25 0.05 0.00 0.00 1.50 0.06 0.00 0.00 1.75 0.08 0.00 0.00 2.00 0.09 0.00 0.00 2.25 0.10 0.00 0.00 2.50 0.11 0.00 0.00 2.75 0.13 0.00 0.00 3.00 0.14 0.00 0.00 3.25 0.15 0.00 0.00 3.50 0.16 0.00 0.00 3.75 0.18 0.00 0.00 4.00 0.19 0.00 0.00 4.25 0.21 0.00 0.00 4.50 0.22 0.00 0.00 4.75 0.24 0.00 0.00 5.00 0.25 0.00 0.00 5.25 0.27 0.00 0.00 5.50 0.28 0.00 0.00 5.75 0.30 0.00 0.00 6.00 0.32 0.00 0.00 6.25 0.34 0.00 0.00 6.50 0.36 0.00 0.00 6.75 0.38 0.00 0.00 7.00 0.40 0.00 0.00 7.25 0.42 0.00 0.00 7.50 0.44 0.00 0.00 7.75 0.46 0.00 0.00 8.00 0.48 0.00 0.00 8.25 0.50 0.00 0.00 8.50 0.53 0.00 0.00 8.75 0.56 0.00 0.00 9.00 0.59 0.00 0.00 9.25 0.62 0.00 0.00 9.50 0.65 0.00 0.00 9.75 0.69 0.00 0.00 10.00 0.72 0.00 0.00 10.25 0.77 0.00 0.00 10.50 0.82 0.00 0.00 10.75 0.87 0.00 0.00 11.00 0.94 0.00 0.01 11.25 1.02 0.01 0.04 11.50 1.13 0.02 0.10 11.75 1.55 0.10 0.42 12.00 2.65 0.53 3.68 12.25 2.82 0.62 3.01 12.50 2.94 0.68 1.20 12.75 3.02 0.73 0.71 Time Precip. Excess Runoff (hours) (inches) (inches) (cfs) 13.00 3.09 0.76 0.56 13.25 3.15 0.80 0.47 13.50 3.20 0.83 0.41 13.75 3.24 0.85 0.37 14.00 3.28 0.88 0.33 14.25 3.32 0.90 0.30 14.50 3.35 0.92 0.28 14.75 3.38 0.94 0.27 15.00 3.41 0.96 0.26 15.25 3.44 0.97 0.24 15.50 3.47 0.99 0.23 15.75 3.50 1.01 0.22 16.00 3.52 1.02 0.20 16.25 3.54 1.03 0.19 16.50 3.56 1.05 0.19 16.75 3.59 1.06 0.18 17.00 3.61 1.07 0.18 17.25 3.63 1.09 0.17 17.50 3.65 1.10 0.17 17.75 3.67 1.11 0.16 18.00 3.68 1.12 0.16 18.25 3.70 1.13 0.15 18.50 3.72 1.15 0.15 18.75 3.74 1.16 0.14 19.00 3.75 1.17 0.14 19.25 3.77 1.18 0.13 19.50 3.78 1.19 0.13 19.75 3.79 1.19 0.12 20.00 3.81 1.20 0.12 20.25 3.82 1.21 0.11 20.50 3.83 1.22 0.11 20.75 3.85 1.23 0.11 21.00 3.86 1.24 0.11 21.25 3.87 1.24 0.11 21.50 3.88 1.25 0.11 21.75 3.90 1.26 0.11 22.00 3.91 1.27 0.11 22.25 3.92 1.28 0.11 22.50 3.93 1.28 0.10 22.75 3.94 1.29 0.10 23.00 3.95 1.30 0.10 23.25 3.97 1.31 0.10 23.50 3.98 1.31 0.10 23.75 3.99 1.32 0.10 24.00 4.00 1.33 0.10 Senior Center Sheet Flow Type 11 24 -hr 2 YR Rainfall=4. 00 " Prepared by Timmons Group Printed 11/13/2018 HydroCAD® 10.00-16 s/n 06538 © 2015 HydroCAD Software Solutions LLC Page 7 Summary for Subcatchment 3S: Post Sheet Flow Runoff = 2.68 cfs @ 12.07 hrs, Volume= 0.173 af, Depth> 1.80" Runoff by SCS TR -20 method, UH=SCS, Weighted -CN, Time Span= 0.00-24.00 hrs, dt= 0.05 hrs Type II 24 -hr 2 YR Rainfall=4.00" Area (ac) CN Description 0.150 98 1.000 74 1.150 77 Weighted Average 1.000 86.96% Pervious Area 0.150 13.04% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 14.8 Direct Entry, Subcatchment 3S: Post Sheet Flow Hydrograph 3 Type II 24 -hr 2 YR Rainfall=4.00" Runoff Area=1.150 ac 2 Runoff Volume=0.173 of Runoff Depth>1.80" Tc=14.8 min 1 CN=77 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Time (hours) 19 Runoff Senior Center Sheet Flow Type 11 24 -hr 2 YR Rainfall=4. 00 " Prepared by Timmons Group Printed 11/13/2018 HydroCAD® 10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Page 8 Hydrograph for Subcatchment 3S: Post Sheet Flow Time Precip. Excess Runoff (hours) (inches) (inches) (cfs) 0.00 0.00 0.00 0.00 0.25 0.01 0.00 0.00 0.50 0.02 0.00 0.00 0.75 0.03 0.00 0.00 1.00 0.04 0.00 0.00 1.25 0.05 0.00 0.00 1.50 0.06 0.00 0.00 1.75 0.08 0.00 0.00 2.00 0.09 0.00 0.00 2.25 0.10 0.00 0.00 2.50 0.11 0.00 0.00 2.75 0.13 0.00 0.00 3.00 0.14 0.00 0.00 3.25 0.15 0.00 0.00 3.50 0.16 0.00 0.00 3.75 0.18 0.00 0.00 4.00 0.19 0.00 0.00 4.25 0.21 0.00 0.00 4.50 0.22 0.00 0.00 4.75 0.24 0.00 0.00 5.00 0.25 0.00 0.00 5.25 0.27 0.00 0.00 5.50 0.28 0.00 0.00 5.75 0.30 0.00 0.00 6.00 0.32 0.00 0.00 6.25 0.34 0.00 0.00 6.50 0.36 0.00 0.00 6.75 0.38 0.00 0.00 7.00 0.40 0.00 0.00 7.25 0.42 0.00 0.00 7.50 0.44 0.00 0.00 7.75 0.46 0.00 0.00 8.00 0.48 0.00 0.00 8.25 0.50 0.00 0.00 8.50 0.53 0.00 0.00 8.75 0.56 0.00 0.00 9.00 0.59 0.00 0.00 9.25 0.62 0.00 0.00 9.50 0.65 0.00 0.00 9.75 0.69 0.00 0.01 10.00 0.72 0.01 0.01 10.25 0.77 0.01 0.02 10.50 0.82 0.01 0.02 10.75 0.87 0.02 0.03 11.00 0.94 0.04 0.05 11.25 1.02 0.05 0.07 11.50 1.13 0.08 0.11 11.75 1.55 0.23 0.36 12.00 2.65 0.84 2.21 12.25 2.82 0.95 1.23 12.50 2.94 1.03 0.49 12.75 3.02 1.09 0.29 Time Precip. Excess Runoff (hours) (inches) (inches) (cfs) 13.00 3.09 1.13 0.24 13.25 3.15 1.17 0.20 13.50 3.20 1.21 0.18 13.75 3.24 1.24 0.16 14.00 3.28 1.27 0.14 14.25 3.32 1.30 0.12 14.50 3.35 1.32 0.12 14.75 3.38 1.34 0.11 15.00 3.41 1.37 0.11 15.25 3.44 1.39 0.10 15.50 3.47 1.41 0.10 15.75 3.50 1.43 0.09 16.00 3.52 1.45 0.08 16.25 3.54 1.46 0.08 16.50 3.56 1.48 0.08 16.75 3.59 1.49 0.08 17.00 3.61 1.51 0.07 17.25 3.63 1.53 0.07 17.50 3.65 1.54 0.07 17.75 3.67 1.55 0.07 18.00 3.68 1.57 0.07 18.25 3.70 1.58 0.06 18.50 3.72 1.59 0.06 18.75 3.74 1.61 0.06 19.00 3.75 1.62 0.06 19.25 3.77 1.63 0.05 19.50 3.78 1.64 0.05 19.75 3.79 1.65 0.05 20.00 3.81 1.66 0.05 20.25 3.82 1.67 0.05 20.50 3.83 1.68 0.05 20.75 3.85 1.69 0.05 21.00 3.86 1.70 0.05 21.25 3.87 1.71 0.04 21.50 3.88 1.72 0.04 21.75 3.90 1.73 0.04 22.00 3.91 1.74 0.04 22.25 3.92 1.75 0.04 22.50 3.93 1.76 0.04 22.75 3.94 1.77 0.04 23.00 3.95 1.78 0.04 23.25 3.97 1.79 0.04 23.50 3.98 1.79 0.04 23.75 3.99 1.80 0.04 24.00 4.00 1.81 0.04 Senior Center Sheet Flow Type 11 24 -hr 10 YR Rainfall=6.00" Prepared by Timmons Group Printed 11/13/2018 HydroCAD® 10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Page 9 Time span=0.00-24.00 hrs, dt=0.05 hrs, 481 points Runoff by SCS TR -20 method, UH=SCS, Weighted -CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 1S: Pre -Sheet Flow Runoff Area=3.300 ac 0.00% Impervious Runoff Depth>2.79" Tc=16.5 min CN=70 Runoff=11.32 cfs 0.768 of Subcatchment 3S: Post Sheet Flow Runoff Area=1.150 ac 13.04% Impervious Runoff Depth>3.47" Tc=14.8 min CN=77 Runoff=5.16 cfs 0.332 of Total Runoff Area = 4.450 ac Runoff Volume = 1.100 of Average Runoff Depth = 2.97" 96.63% Pervious= 4.300 ac 3.37% Impervious = 0.150 ac Senior Center Sheet Flow Type// 24 -hr 10 YR Rainfall=6.00" Prepared by Timmons Group Printed 11/13/2018 HydroCAD® 10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Page 10 Summary for Subcatchment 1S: Pre - Sheet Flow Runoff = 11.32 cfs @ 12.09 hrs, Volume= 0.768 af, Depth> 2.79" Runoff by SCS TR -20 method, UH=SCS, Weighted -CN, Time Span= 0.00-24.00 hrs, dt= 0.05 hrs Type II 24 -hr 10 YR Rainfall=6.00" Area (ac) CN Description 3.300 70 3.300 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 16.5 Direct Entry, Subcatchment 1S: Pre - Sheet Flow Hydrograph 12 C 11 Type II 24 -hr 10 10 YR Rainfall=6.00" 9 Runoff Area=3.300 ac 8 Runoff Volume=0.768 of Runoff Depth>2.79" LL 6 Tc=16.5 min 5 CN=70 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Time (hours) ■ Runoff Senior Center Sheet Flow Type 11 24 -hr 10 YR Rainfall=6.00" Prepared by Timmons Group Printed 11/13/2018 HydroCAD® 10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Page 11 Hydrograph for Subcatchment 1 S: Pre - Sheet Flow Time Precip. Excess Runoff (hours) (inches) (inches) (cfs) 0.00 0.00 0.00 0.00 0.25 0.02 0.00 0.00 0.50 0.03 0.00 0.00 0.75 0.05 0.00 0.00 1.00 0.06 0.00 0.00 1.25 0.08 0.00 0.00 1.50 0.10 0.00 0.00 1.75 0.11 0.00 0.00 2.00 0.13 0.00 0.00 2.25 0.15 0.00 0.00 2.50 0.17 0.00 0.00 2.75 0.19 0.00 0.00 3.00 0.21 0.00 0.00 3.25 0.23 0.00 0.00 3.50 0.25 0.00 0.00 3.75 0.27 0.00 0.00 4.00 0.29 0.00 0.00 4.25 0.31 0.00 0.00 4.50 0.33 0.00 0.00 4.75 0.35 0.00 0.00 5.00 0.38 0.00 0.00 5.25 0.40 0.00 0.00 5.50 0.43 0.00 0.00 5.75 0.45 0.00 0.00 6.00 0.48 0.00 0.00 6.25 0.51 0.00 0.00 6.50 0.54 0.00 0.00 6.75 0.56 0.00 0.00 7.00 0.59 0.00 0.00 7.25 0.62 0.00 0.00 7.50 0.66 0.00 0.00 7.75 0.69 0.00 0.00 8.00 0.72 0.00 0.00 8.25 0.75 0.00 0.00 8.50 0.79 0.00 0.00 8.75 0.84 0.00 0.00 9.00 0.88 0.00 0.00 9.25 0.93 0.00 0.01 9.50 0.98 0.00 0.02 9.75 1.03 0.01 0.04 10.00 1.09 0.01 0.05 10.25 1.15 0.02 0.08 10.50 1.22 0.03 0.11 10.75 1.31 0.04 0.16 11.00 1.41 0.06 0.23 11.25 1.54 0.09 0.32 11.50 1.70 0.14 0.49 11.75 2.32 0.37 1.43 12.00 3.98 1.32 8.66 12.25 4.24 1.49 6.28 12.50 4.41 1.61 2.37 12.75 4.53 1.70 1.37 Time Precip. Excess Runoff (hours) (inches) (inches) (cfs) 13.00 4.63 1.77 1.06 13.25 4.72 1.83 0.89 13.50 4.79 1.88 0.78 13.75 4.86 1.93 0.69 14.00 4.92 1.98 0.62 14.25 4.97 2.02 0.55 14.50 5.03 2.06 0.52 14.75 5.07 2.09 0.50 15.00 5.12 2.13 0.47 15.25 5.16 2.16 0.45 15.50 5.21 2.19 0.42 15.75 5.24 2.22 0.40 16.00 5.28 2.25 0.37 16.25 5.31 2.27 0.35 16.50 5.35 2.30 0.34 16.75 5.38 2.32 0.33 17.00 5.41 2.35 0.32 17.25 5.44 2.37 0.31 17.50 5.47 2.39 0.30 17.75 5.50 2.41 0.30 18.00 5.53 2.43 0.29 18.25 5.55 2.45 0.28 18.50 5.58 2.47 0.27 18.75 5.60 2.49 0.26 19.00 5.63 2.51 0.25 19.25 5.65 2.53 0.24 19.50 5.67 2.55 0.23 19.75 5.69 2.56 0.22 20.00 5.71 2.58 0.21 20.25 5.73 2.59 0.20 20.50 5.75 2.61 0.20 20.75 5.77 2.62 0.20 21.00 5.79 2.64 0.20 21.25 5.81 2.65 0.20 21.50 5.83 2.67 0.19 21.75 5.84 2.68 0.19 22.00 5.86 2.70 0.19 22.25 5.88 2.71 0.19 22.50 5.90 2.72 0.19 22.75 5.92 2.74 0.19 23.00 5.93 2.75 0.18 23.25 5.95 2.77 0.18 23.50 5.97 2.78 0.18 23.75 5.98 2.79 0.18 24.00 6.00 2.81 0.18 Senior Center Sheet Flow Type// 24 -hr 10 YR Rainfall=6. 00 " Prepared by Timmons Group Printed 11/13/2018 HydroCAD® 10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Page 12 Summary for Subcatchment 3S: Post Sheet Flow Runoff = 5.16 cfs @ 12.07 hrs, Volume= 0.332 af, Depth> 3.47" Runoff by SCS TR -20 method, UH=SCS, Weighted -CN, Time Span= 0.00-24.00 hrs, dt= 0.05 hrs Type II 24 -hr 10 YR Rainfall=6.00" Area (ac) CN Description 0.150 98 1.000 74 1.150 77 Weighted Average 1.000 86.96% Pervious Area 0.150 13.04% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 14.8 Direct Entry, Subcatchment 3S: Post Sheet Flow Hydrograph 5 Type II 24 -hr 10 YR Rainfall=6.00" 4 Runoff Area=1.150 ac Runoff Volume=0.332 of 3 Runoff Depth>3.47" Tc=14.8 min 2 CN=77 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Time (hours) ■ Runoff Senior Center Sheet Flow Type// 24 -hr 10 YR Rainfall=6. 00 " Prepared by Timmons Group Printed 11/13/2018 HydroCAD® 10.00-16 s/n 06538 @2015 HydroCAD Software Solutions LLC Page 13 Hydrograph for Subcatchment 3S: Post Sheet Flow Time Precip. Excess Runoff (hours) (inches) (inches) (cfs) 0.00 0.00 0.00 0.00 0.25 0.02 0.00 0.00 0.50 0.03 0.00 0.00 0.75 0.05 0.00 0.00 1.00 0.06 0.00 0.00 1.25 0.08 0.00 0.00 1.50 0.10 0.00 0.00 1.75 0.11 0.00 0.00 2.00 0.13 0.00 0.00 2.25 0.15 0.00 0.00 2.50 0.17 0.00 0.00 2.75 0.19 0.00 0.00 3.00 0.21 0.00 0.00 3.25 0.23 0.00 0.00 3.50 0.25 0.00 0.00 3.75 0.27 0.00 0.00 4.00 0.29 0.00 0.00 4.25 0.31 0.00 0.00 4.50 0.33 0.00 0.00 4.75 0.35 0.00 0.00 5.00 0.38 0.00 0.00 5.25 0.40 0.00 0.00 5.50 0.43 0.00 0.00 5.75 0.45 0.00 0.00 6.00 0.48 0.00 0.00 6.25 0.51 0.00 0.00 6.50 0.54 0.00 0.00 6.75 0.56 0.00 0.00 7.00 0.59 0.00 0.00 7.25 0.62 0.00 0.00 7.50 0.66 0.00 0.00 7.75 0.69 0.00 0.01 8.00 0.72 0.00 0.01 8.25 0.75 0.01 0.01 8.50 0.79 0.01 0.02 8.75 0.84 0.02 0.02 9.00 0.88 0.02 0.03 9.25 0.93 0.03 0.04 9.50 0.98 0.04 0.04 9.75 1.03 0.05 0.05 10.00 11.09, 0.07 0.06 10.25 1.15 0.09 0.07 10.50 01.22 0.11 0.09 10.75 e1.31 0.14 0.12 11.00 1.41 0.17 0.15 11.25 1.54 0.22 0.20 11.50 1.70 0.30 0.29 11.75 2.32 0.63 0.85 12.00 3.98 1.79 4.39 12.25 4.24 2.00 2.28 12.50 4.41 2.14 0.87 12.75 4.53 2.24 0.52 Time Precip. Excess Runoff (hours) (inches) (inches) (cfs) 13.00 4.63 2.32 0.42 13.25 4.72 2.39 0.35 13.50 4.79 2.45 0.31 13.75 4.86 2.51 0.27 14.00 4.92 2.56 0.24 14.25 4.97 2.60 0.22 14.50 5.03 2.64 0.20 14.75 5.07 2.69 0.19 15.00 5.12 2.72 0.18 15.25 5.16 2.76 0.17 15.50 5.21 2.80 0.16 15.75 5.24 2.83 0.16 16.00 5.28 2.86 0.14 16.25 5.31 2.89 0.14 16.50 5.35 2.92 0.13 16.75 5.38 2.94 0.13 17.00 5.41 2.97 0.12 17.25 5.44 3.00 0.12 17.50 5.47 3.02 0.12 17.75 5.50 3.05 0.11 18.00 5.53 3.07 0.11 18.25 5.55 3.09 0.11 18.50 5.58 3.11 0.10 18.75 5.60 3.13 0.10 19.00 5.63 3.16 0.10 19.25 5.65 3.17 0.09 19.50 5.67 3.19 0.09 19.75 5.69 3.21 0.09 20.00 5.71 3.23 0.08 20.25 5.73 3.25 0.08 20.50 5.75 3.26 0.08 20.75 5.77 3.28 0.08 21.00 5.79 3.30 0.08 21.25 5.81 3.31 0.08 21.50 5.83 3.33 0.07 21.75 5.84 3.34 0.07 22.00 5.86 3.36 0.07 22.25 5.88 3.37 0.07 22.50 5.90 3.39 0.07 22.75 5.92 3.41 0.07 23.00 5.93 3.42 0.07 23.25 5.95 3.44 0.07 23.50 5.97 3.45 0.07 23.75 5.98 3.46 0.07 24.00 6.00 3.48 0.07