PERMFILE115663

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 3/2/2004
• Doc Name: YPM-7 to YPM-12
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3 Part 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure #1 (Pond)
Rec/aim Area
Pond Inputs:
Structure Detai/;
Initial Pool Elev: 7,421.50
Initial Pool: 2.80 ac-ft
Drop Inlet
Dia titer Riser Height Diameter Barrel Barrel Slope
° Manning's n Spillway Elev
(ft) 7n)
Length (ft) (
(in) (in)
12.00 3.50 12.00 100.00 5.00 0.0150 7,421.50
Emeroencv Soillwa
Spillway Elev Crest Length LeR Right Bottom
(ft) Sideslope Sideslope Width (ft)
7,424.00 20.00 3.00:1 3.00:1 10.00
• Pond Results:
Peak Elevation: 7,423.97
Dewater Time: 0.69 days
Dewate~ing time is calculated from peak stage to lowest spillway
Elevation-Caaacity-Discharge Table
~~

Elevation Area

(ac) Capacity

(ac-ft) Discharge Dewater
Time
(~s) (hrs)
7,410 .00 0.090 0.000 0.000
7,410 .50 0.100 0.048 0.000
7,411 .00 0.111 0.100 0.000
7,411 .60 0.123 0.159 0.000
7,412 .00 0.135 0.223 0.000
7,412 .50 0.147 0.294 0.000
7,413 .00 0.159 0.371 0.000
7,413 .6D 0.172 0.454 0.000
7,414 .00 0.186 0.543 0.000
7,414 .50 0.199 0.639 0.000
7,415 .00 0.213 0.743 0.000
7,415 .50 0.227 0.853 0.000
Filename: YPM 12.sc4 Printed 12-04-2003