Laserfiche WebLink
5. DISTRIBUTION MEDIA: REGISTERED TREATMENT PRODUCTS:CHAMBERS AND EZFLOW <br /> A. Enter Dispersal Media: <br /> B. Enter the Component: Length: jft Width: ft Depth: ft <br /> C. Number of Components per Row=Bed Length divided by Component Length (Round up) <br /> C� ft + -� ft= components/row <br /> D. Actual Bed Length =Number of Components/row X Component Length: <br /> C�components X ft = ft <br /> E. Number of Rows=Bed Width divided by Component Width (Round up) <br /> ft+ ft= �� rows Adjust width so this is on whole number. <br /> F. Total Number of Components= Number of Components per Row X Number of Rows <br /> E_=1 X =components <br /> 6. MOUND SIZING <br /> A. Calculate Minimum Clean Sand Lift: 3 feet minus Depth to Limiting Condition -Clean Sand Lift <br /> 3.0 ft - 1.5 ft - 1.5 ft Design Sand Lift(optional): C�ft <br /> B. Calculate Upslope Height: Clean Sand Lift +media depth +cover(1 ft.) -Upslope Height <br /> 0.8 ft + 1.0 ft= <br /> 1.5--Ift + 3.3 ft <br /> C. Select Upslope Berm Multiplier(based on land slope): 3.70 <br /> Land Slolpme% 0 1 3 4 5 6 7 8 9 10 11 12 <br /> Upslope Berm13.113.00 2.9112.8332.75 2.68 2.61 2.54 2.48 2.42 2.36 2.31 2.26 2.21 <br /> Ratio 4:1 4,00 3,85 3.57 3.45 3.33 <br /> 2-1313.1213.03 2.94 2.86 2.78 2.70 <br /> D. Calculate Upslope Berm Width: Multiplier X Upslope Mound Height =Upslope Berm Width <br /> 3.34 ft X 3.3 ft = 11.0 ft <br /> E. Calculate Drop in Elevation Under Bed: Bed Width X Land Slope+ 100=Drop(ft) <br /> 10.0 ft X 4.0 % + 100- 0.40 ft <br /> F. Calculate Downslope Mound Height: Upslope Height+Drop in Elevation -Downslope Height <br /> 3.3 ft + 0.40 ft 3.7 ft <br /> G. Select Downslope Berm Multiplier(based on land slope): 4.76 <br /> Land % 0 1 2 3 4 1 5 6 7 8 9 10 11 12 <br /> Downslope 3:1 3.00 3.09 3.19 3.30 3.41 3.53 3.66 3.80 3.95 4.11 4.29 4.48 4.69 <br /> Berm Ratio 4:1 4.00 4.17 4.35 4S4 4,75 5.00 5.25 5,88 5,35 5.67 7.14 7. 9 <br /> H. Calculate Downslope Berth Width:Multiplier X Downslope Height =Downslope Berm Width <br /> 4.76 x 3.7 ft = 17.4 ft <br /> I. Calculate Minimum Berm to Cover Absorption Area: Downslope Absorption Width+4 feet <br /> 16.0 ft + ft = 20.0 ft <br /> J. Design Downslope Berm =greater of 4H and 41: x--20-Oft <br /> K. Select Endslope Berm Multiplier: 3.00 (usually.3.0 or 4.0) <br /> L. Calculate Endslope Berm X Downslope Mound Height -Endslope Berm Width <br /> 3.00 ft X 3.7 ft = 11.0 ft <br /> M. Calculate Mound Width: Upstope Berm Width+ Bed Width + Downslope Berm Width <br /> 11.0 ft + 10.0 ft + 20.0 ft 41.0 ft <br /> N. Calculate Mound Length: Endslope Berm Width +Bed Length +Endslope Berm Width <br /> 11.0 ft +=ft +=ft 72.0 ft <br />