Advice & consulting required for implementing RWH storage facility in Bangalore, Karnataka : Use of cement liner to stop seepage

I am writing for V3 Engineers Pvt. Ltd. We have around  32 acres of land and 1,20,000 sq.ft of manufacturing facility.

We want to save the rain water and use the same. The basic work has been done and we are planning to dig a well for storage.

- Location of Plant: V3 Engineers Pvt. Ltd., # 6/1, 6/2, 6/5, 7/1, Deganahalli, Nelamangala Taluk, Bangalore District – 562 123

- Basically we are planning to use this water for Gardening & kitchen garden purpose also we are planning the use it for shop floor cleaning ( presently we are using around 10 K  to 15 K liters  of water for gardening purposes).

Kindly advise on the capacity of the storage tank and whether to use cement to stop the seepage or is there any other method available in the market. (Like any pvc or plastic laminations can be done to well).

Contact details of qualified consultants will be appreciated.

S K Jagadeesh, Manager – HR & Admin