PERMFILE46234

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: TAB 07 HYDROLOGIC DESCRIPTION
• Media Type: D
• Archive: No

TABLE 7-30
Regression Equations end Coefficients Used To Determine
Xean Annual and Peek Discharges for Drainages in and Proximate
to the Yoest Mine
Discharge Characteristic Regression Eauetion
Mean Annual 0= .0205 A(-973) E(2.63)
2-Year Peak 0= .795 A('820) P(1.00)
5-Year Peek 0= 1.86 A('794) P( 871)
'781) (.802)
10-Year Peek g= 2.86 A( P
768)
~ (.732)
25-Yeer Peek D= 4.45 A( P
759)
~ (.686)
50-Year Peak ~ D= 5.90 A( P
752)
~ (.646)
100-Year Peak Ox 7.54 A( P
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