PERMFILE134955

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Exhibit 66 Pond SG-1 SEDCAD Model Output
• Media Type: D
• Archive: Yes

•
File: J:\OOJOBS\003-2166\SGOIMD2X 7/22/00, 7:54:1OPM
Civil Software Design -- SEDCAD+ Version 3.1
Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved.
Company Name: COLDER ASSOCIATES
Filename: C:\SEDCAD\2166\SGOIMD2 User: WDP (Modified & revised
by TAC)
Date: 07-22-2000 Time: 19:46:48
SEDPOND SG-1
Storm: 1.90 inches, l0 year-24 hour, SCS Type II
Hydrograph Convolution Interval: 0.1 hr
NON-POND STRUCTURE INPUT/OUTPUT TABLE
J1, B1, S1
DSG2, 37E
Drainage Area from J1, B1, S1, SWS (s)1: 3.9 acres
Total Contributing Drainage Area: 3.9 acres

MATERIAL: BLUE GRAMA
Trapezoidal Vegetated Channel
Limiting Variable: Velocity = 5.000 fps
Design Bottom
Discharge Width ZLeft ZRight Slope
(cfsi (ft) (°s)
4.26 4.5 2.5:1 2.5:1 12.5
Top Manning's Hydraulic Fronde
Retardance Depth Velocity Width N Radius Number
Class (f t) (fps). (f t)

Stability C 0.37 2.10 6.3 0.114 0.307 0.66
Capacity B 0.54 1.31 7.2 0.228 0.424 0.35
w/ Freeboard + B 0.54 7.2
Runoff ~ Peak Peak Sediment Peak Settleable
volume Discharge Sediment Concentration Concentration 24VW 24AA
(ac-f t) (cfs) (tons) (mg/1) (ml/1) (ml/1) (ml/1)
IN/OUT 0.35 4.26 18.3 69255 26.58 14.54 3.57
•+:.a+:~+..++++s«+a•e.++.~.tart~+~+~~t+fr~~+.~.t+e:.~~:x~+ra.:+...+~:+~..+>~:<.~+..+
J1, B1, S2
DSG1, 37D
•
Drainage Area from J1, B1, S2, SWS (s)1: 2.2 acres
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