PERMFILE47474

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 6/2/2006
• Section_Exhibit Name: Exhibit 74 Monument Dam -Minnesota Reservoir Structure Inventory
• Media Type: D
• Archive: No

TABLE 4
PROBABLE MARIMUM GENERAL STORM CALCIILATIONS
A. PMGS Zone B, Inflow Design Flood
1. Max 6 hr. point value 3.3 in.
2. Area reduction ratio 0.99
3. 18 hr. probable maximum basin rainfall
Cumulative
Time, Hours % 6 Hr. PMP
•
Increment"al
PMP
0 0 0 0
1 30 0.99 0.99
2 48 1.58 0.59
3 63 2.08 0.50
4 77 2.54 0.46
5 89 2.94 0.40
6 100 3.30 0.36
7 109 3.60 0.30
8 118 3.89 0.29
9 127 4.19 0.30
10 i36 4.49 0.30
11 144.5 4.77 0.28
12 153 5.05 0.28
13 159.5 5.26 0.21
14 166 5.48 0.22
15 171.5 5.66 0.18
16 177 5.84 0.18
17 182 6.01 0.17
18 187 6.17 0.16
•

VI-20