HomeMy WebLinkAboutAve68HydrologyArea L Lca Elev_Up Elev_Dn H S S^1/2 n-bar(1)Lag
ID Location (sqmi.)(mi)(mi)(ft)(ft)(ft)(ft/mi)(hr)
A1 Ave 68 at Lincoln 5.37 3.521 1.541 -86 -204 118 33.5 5.789059 0.068 1.581
(1) n-bar: 1/2 cultivated crops- sheet flow (n = 0.10) and 1/2 concentrated channel flow (n=0.035)
Soil A Soil B Soil C Soil D
76 85 90 92
% A = 0.21 % B = 0.68 % C = 0.00 % D = 0.11
Area Average RI =(0.21 X 76) + (0.68 X 85) + (0.11 X 92)=83.88
Infiltration Rate = 0.20 in/hr
Type Imperv Area
(%)(sqmi)
RES 50%0.52 0.260
RES 50%0.08 0.040
COM 90%0.02 0.018
COM 90%0.048 0.043
RES 50%0.047 0.024
RES 50%0.017 0.009
COM 90%0.018 0.016
Total Impervious =0.409
Total Area % Impervious = 0.409/5.37 = 0.076
Watershed
Avenue 68 at Lincoln Street, Watershed Lag Time Calculations
Agricultural Cover-Fallow RI Numbers
Impervious Area
(sqmi)
Buchanan StreetLincoln StreetAvenue 66 Grant StreetLincoln StreetMECCA
Av enue 68
Grant StreetH
wy 86
Avenue 62
Avenue 64Buchanan St60th Ave
64th Ave
65th Ave
Johnson St67th Ave
!>
Buchanan StreetLincoln StreetAvenue 66 Grant StreetLincoln StreetMECCA
Av enue 68
Grant StreetH
wy 86
Avenue 62
Avenue 64Buchanan St60th Ave
64th Ave
65th Ave
Johnson St67th Ave
!>
Leg end
Hydrologic Soil Group
So il Type A
So il Type B
So il Type D
Avenu e 66
Lincoln StreetMECC A
Avenu e 68
H
wy 86
Avenu e 62
Avenu e 6464th Ave
65t h Ave
Johnson St67t h Ave
!>
Project:Ave68SimulationRun:Run1StartofRun:11Sep2012,01:00BasinModel:11Sep2012EndofRun:13Sep2012,10:45MeteorologicModel:September11,2012StormComputeTime:08Jul2015,17:00:31ControlSpecifications:Control1HydrologicElementDrainageArea(MI2)PeakDischarge(CFS)TimeofPeakVolume(AC-FT)A15.373870.811Sep2012,05:101408.9