Brought raw land is builder responsible for drainage line

You can file a complaint in the Consumer Court against the Builder. The International Consumer Rights Protection Council  has listed down the following grounds in which a property buyer can drag an incompetent property developer to the Consumer Court:       
Non-execution of relevant sale agreement despite having received a substantial advance amount
Non-issuance of copies of all relevant documents viz.; development agreement, power of attorney, sanctioned plan (by concerned Regional Authorities), specification of construction materials/design as per sanctioned plan and any other relevant documents
Charged higher than the agreed amount
No issuance of proper receipt(s) against the paid amount
Poor quality construction
Delivering of a house not complying to agreed specifications
No free parking space within the premises
Did not form a co-operative housing society and handed over to members
Non-provision of water storage tank
Non-provision of proper ventilation and light
Delayed possession beyond the stipulated time limit
Not obtaining completion certificate from the concerned registered (by the authorities) architect
Non-issuance of Occupancy Certificate at the time of delivery of respective flats/house to its occupants
Non-declaration of expenses against which the developer collected money
And many more…