PERMFILE60290

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 10/10/2003
• Doc Name: IIW Haul Road Ditches and Culverts ‎(10 yr 24 hr & 100 yr 24 hr)‎
• Section_Exhibit Name: Exhibit 2.05-E3 Section 10jj
• Media Type: D
• Archive: No

~EDCAD 4 for Windows
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Subwatershed Hydro/ogy Detai/;

stru
#
SWS
# SWS Area

(ac) Time of
Conc
(hm} Musk K

(hrs)
Musk X Curve

Number
UHS Peak
Discharge
(~) Runoff
Volume
(ac ft)
#2 1 7.100 0.031 0.000 0.000 57.000 M 0.03 0.018
2 1.400 0.050 0.000 0.000 90.000 F 2.62 0.128
8.500 2.62 0,145
#3 1 150.000 0,350 0.000 0.000 57.000 M 0.39 0.375
158.500 2.62 OS21
#1 1 30.600 0,088 0.000 0.000 57.000 M 0.14 0.077
2 1.000 0.031 0.000 0.000 90.000 F 1.87 0.091
31.600 1.87 0.168
#4 1 2.000 0.026 0.000 0.000 90.000 F 3.74 0.182
192.100 8.23 0.871
Subwatershed Time of Concentration Detai/s;

•
Stru
# SWS
# Land Flow Condition Slope (^h) Vert. Dist.
(ft} Horiz. Dist.
(ft) Velocity
(fps} Time (hrs)
#1 1 3. Short grass pasture 30.00 150.00 500.00 9.380 0.031
6. Grassed waterway 50.00 1,100.00 2,200.00 10.600 0.057
#1 1 Time of Concentration; 0.088
#1 2 7. Paved area and small upland
gullies 3.00 12.00 400.00 3.480 0.031
#1 2 Time of Concentration: 0.031
#2 1 3. Short grass pasture 50.00 250.00 500.00 5.650 0.024
6. Grassed waterway 50.00 140.00 280.00 10.600 0.007
#2 1 Time of Concentration: 0.031
#2 2 7• Paved area and small upland
gullies 3.00 18.90 630.00 3.480 0.050
#2 2 Time of Concentration: 0.050
#4 1 7• Paved area and small upland
gullies 10.00 60.00 600.00 6.360 0.026
#4 1 Time of Concentration: 0.026
=filename: W VF HR.sc4 Printed 08.13-2003