Pl. guide in selection of pumps in terms of capacity & head for water which is to be pumped from the under ground tank to over head tank which is approximately at a height of 30 ft.Further,sewage pump from septic tank whose volume is 6 cum which is around 4 to 5 ft below the ground (top of the slab) for which type, capacity & head to be considered.Similarly rain water sump pumps in terms of capacity & head.Though the question may sound simple but would like to know the norms , if existing to avoid problems at a later date.As an option it is also being considered to have hydro-pnematic auto pump for the shower rooms 3 nos.and toilets-7 nos.Invite suggestion from the experts.Residents no. may be around 10 members.