Laserfiche WebLink
T' <br />i- <br />r <br />t <br />f <br />1 <br />SYSTEM DESIGN <br />FOR NUTCRACKER HOMES <br />LOT 1, BLOCK 3. FARVIEW <br />4-18-85 <br />!• Percolation Rate. Type of System. <br />25.0 minutes per inch for the primary site(holes 1-4) <br />Standard system. <br />2. Proposed Flow Rate. <br />4 bedrooms @ 150 GPD is 600 GPD. <br />3. Soil Treatment Area Required. <br />1.67 percolation rate factor x 600 GPD is 1000 Sq. Ft. minimum. <br />4. Size and Number of Trenches. <br />4 trenches 3 feet wide and 83.3 feet long is 1000 So. Ft These <br />trenches would be spaced a minimum of 7.5 feet apart center to <br />center and be 2-3 feet deep in the natural soil. <br />5. Drainfield Rock Needed. <br />yards of rock is needed to have 12 inches under and 2 inches over a 4 inch distribution pipe. <br />6. Septic Tanks. <br />‘“OO gallons are needed. It appears that a third pumping tank and pump will not be needed. However <br />sftalloIl®uhfl!!2 ?h tanks to the drainfield may be qult^ <br />shallow where the drainage swale crosses and it could be help- <br />full to insulate the pipe in this area. <br />contact*rae''* question or information needed, please <br />Sincerely. <br />PERCOR, INC. <br />Mark S. Gronberg, «jCe. <br />\