PERMFILE51108

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 08H‎(1)‎ Montgomery Watson Evaluation of Pond D 1999
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Copyright 1998 Pamela J Schwab
Civil Software Design
Subwatershed Hydro%gy Detai/,-

Stru SWS
`~ #
SWS Area
(ac) Tme of
Conc

(hrs)
Musk K
(hrs)
Musk X
Curve
Number
UHS Peak Runoff
Discharge Volume

(cfs) (ac-ft)
#1 1 198.800 0.371 0.000 0.000 74.000 M 75.60 11.992
2 535.800 D.562 0.000 0.000 74.000 ~
M 168.27 32.321
3 62.000 0.325 0.000 0.000 86.000 M - ~ 52.72 7.278
4 96.200 0.112 0.183 0.361 82.000 M ~ 120.45 9.197
5 9.000 0.119 0.000 0.000 90.000 M 15.28 1.283
6 11.000 D.026 D.000 0.000 90.000 M 18.68 1.568
7 5.000 0.010 0.000 0.000 100.000 M 10.35 1.125
~ 917.800 379.03 64.765
Subwatershed Time of Concentration Detai/s;
•
Stru sW5 Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrs)
tt # (ft) (ft) (fPs)
#1 1 3. Short grass pasture 33.00 99.00 300.00 4.590 0.018
6. Grassed waterway 30.00 225.00 750.00 8.210 0.025
7. Paved area and small upland 5.00 85.00 1,700.00 4.500 0.104
gullies
7. Paved area and small upland 2.00 46.00 2,300.00 2.840 0.224
gullies
#1 1 Time of Concentration: 0,371
u 1 2 3. Short grass pasture 15.00 45.00 300.00 3.090 0.026
6. Grassed waterway 11.84 625.00 5,260.00 5.160 0.284
7. Paved area and small upland 1.50 32.25 2,150.00 2.460 0.242
gullies
#1 2 Time of Concentration: 0,552
b 1 3 5. Nearly bare and unfilled, and 33.33 50.00 150.00 5.770 0.007
alluvial valley fans
7. Paved area and small upland 0.49 8.00 1,618.00 1.410 0.318
gullies
#1 3 Time of Concentration: 0.325
#1 4 4. Cultivated, straight row 11.00 132.00 1,200.00 2.960 0.112
#1 4 lime of Concentration: 0.112
# 1 5 5. Nearly bare and unfilled, and 0.50 1.50 300.00 0.700 0.119
alluvial valley fans
#1 5 Time of Concentration: 0.119
Subwatershed Muskingum Routing Detai/s:
Filename. PondDiB.sc4 Printed 07-23-1999