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EXHIBIT 9 <br />F RUiTA LOADOUT - POND 2 <br />PROTECTION OF THE HYDROLOGIC BALANCE <br />STORM EVENTS <br />10 YEAR 24 HOUR EVENT 1.6 INCHES <br />26 YEAR 24 HOUR EVENT 2.0 INCHES <br />100 YEAR 24 HOUR EVENT 2.6 INCHES <br />The irdonnatioo presented for peak flow caWations is developed with the use of the <br />SEDCAD. The output data from SEDCAD Won tads secum <br />The runoff areas are shown on Map 13 In Volume II. The run off <br />curve numbers are developed teased upon vegetation and sat types. Vegetation <br />data are presented in Volume t, Exhibit 5 and shown on Map 3 in Volume II. <br />Soft data are presented in Volume t, Exhibit 7 and shown on Map 6 In Volume II. <br />Ditches and culverts and drainage plans are shown on Map 13. <br />CURVE NUMBERS <br />Disturbed <br />Table 2- 2d- Runoff curve numbers for add and semiarid rangelands <br />Cover Type - Herbaceous <br />Hydrologic Condition Poor <br />Soil Type - Loam C <br />Curve Number 87 <br />RUNQFF <br />25 -Year <br />Precip Direct Run -off <br />Area Acres Curve # Amount Run -off Vol A -F <br />Disturbed 4.85 87 2.0 0.91 0.37 <br />TOTAL 4.85 0.37 <br />SEDIMENT VOLUME - Pond 2 <br />Use the universal soil loss equation. <br />A =RKL$CP <br />R = rainfall factor <br />20.00 <br />K = soil erodibility factor - loam <br />0.37 <br />LS = combined length slope factor <br />0.12 <br />Use Area D-2b 400 it & .2% <br />C = cropping management factor - Figure 7 <br />1.00 <br />P = erosion control practice factor <br />1.00 <br />A = sediment, tons/scre/year <br />0.89 <br />THREE YEAR SEDIMENT VOLUME - CUBIC FEET <br />4.85 ACRES -115 #/CF <br />0.01 <br />TOTAL REQUIRED CAPACITY -- Acre Feet - Pond 2 <br />0.37 <br />Permit Application EXH. 9 -22 08/11 <br />