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INDIVIDUAL SEWAGE TREATMENT SYSTEM DESIGN <br />DATA FROM THE SITE: <br />NUMBER OF BEDROOMS 3 <br />AVERAGE PERCOLATION RATE 21 MPI <br />LAND SLOPE ACROSS MOUND 2 <br />ELEVATION DIFFERENCE BETWEEN <br />LOWEST FLOOR i MOUND SITE 20 FEET <br />PIPING LENGTH PUMP TO MOUND 95 FEET <br />CALCULATION QUANTITIES: <br />TOTAL PERFORATIONS <br />36 <br />FLOW RATE <br />27 <br />GPM <br />SOIL LOADING RATE <br />0.60 <br />GPD/SQFT <br />BASAL WIDTH RATIO <br />2.00 <br />REQUIRED BASAL WIDTH <br />20 <br />FEET <br />MINN. DOWNSL0PE DIKE WIDTH <br />0 <br />FOR 3/1, DOWNSLOPE WIDTH <br />10 <br />FEET <br />INITIAL DOWNSLOPE WIDTH <br />10 <br />FEET <br />HEAD REQUIREMENTS <br />37 <br />FEET <br />DRAIINBACK QUANTITY <br />17 <br />GALLONS <br />DOSE QUANTITIY <br />113 <br />GALLONS <br />MINIMUM RESERVE STORAGE <br />450 <br />GAL -)NS <br />DIMENSIONS OF THE MOUND: <br />ROCK LAYER SIZE - 1' x 10' x <br />37 <br />FEET <br />FOR 3/1, UPSLOPE WIDTH <br />S <br />FEET <br />TOTAL MOUND WIDTH @ BASE <br />29 <br />FEET <br />TOTAL MOUND LENGTH @ BASE <br />56 <br />FEET <br />FINAL DOWNSLOPE WIDTH <br />10 <br />FEET <br />HEIGHT @ DOWNSLOPE EDGE <br />3.2 <br />FEET <br />HEIGHT @ UPSLOPE EDGE <br />3.0 <br />FEET <br />MINIMUM SAND LAYER THICKNESS <br />1 <br />FEET <br />