2.

3. a.

b.

4.

5.
 
 

6.
 
 

7.
 
 

a.

b.

c.

Percolation pit with 250 mm dia bore 3.0m deep

250 mm dia Recharge bore alone 3.0 m deep

Every additional 1.0 m depth of recharge bore

Filter Chamber and 1.0 metre pipeling

Recharge well of 90 cm dia with RCC rings for 3.0 m depth

Supplying and laying 100 mm dia PVC pipe at 1.0 m depth
 
 

RCC cover slab in CC 1:2:4

5 cm thick

7.5 cm thick

10 cm thick