PART – A
DRAW PLAN, CROSS SECTION AND
LONGITUDINAL SECTION FOR THE
FOLLOWING USING CAD SOFTWARE
1. RAPID SAND FILTER.
2. SEPTIC TANK WITH DISPERSION TRENCH
OR SOAK PIT.
3. R.C.C. OVERHEAD TANK.
4. DRAINAGE ARRANGEMENTS IN
BUILDINGS.
5. BIO-GAS PLANT
6. INFILTRATION GALLERY