PERMFILE66875

• Permit No: C1981016
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Sedimentation Control & Diversion Structure Calculations
• Section_Exhibit Name: APPENDIX XXI to Section XXI.8
• Media Type: D
• Archive: No

•
EROSION CALCULATIONS
Project: WEST MINE NORRIS PONDLandCunditiun: Date 7/25x9
Est. Eat.
Area Land Universal Soil-Loss Equation Facture Suil Acres Suil Lus,
of the use or --- Lass in frum Area
Projxt Cond. R K L S LS C P TIAc/Yr Area Tuna/Yr
•
5~ - ° -- -
3 40 .15 140 25% 7 .15 1 6.3 .90 5.67
4A 40 1 °
4 40 15 200 °/ 1 4 1
5 28 42.22

42
22 ons/
r x ~N~ 844 4 eu ft
/ cu.ft/
. y ,ft. .
y . _ .02 cre ft/yr

. 2 Acre f , r. = 004 cre t
/A /

5.28 Acres . e
y .

USE .035 Acre f F .A re