engineering, procurement, construction, testing, commissioning, trial run and operation and maintenance of various components of tourkhola and multi villages piped water supply scheme for part of block dharampur of mandi district (h.p) for ultimate capacity of bringing 3.78 mld treated water (16 hours of pumping) from the source beas river (percolation wells) for 92 villages of dharampur block in single package on “turn-key job basis” including trial run, defect and liability period as 03 months after physical completion of all components scheme including sop connection as certified by engineer-in-charge of the entire scheme and running operation and maintenance for five years