extension of pipe lines of existing barauni piped water supply scheme through hdpe pipes, special repair of different components of existing scheme, giving house water connection to each and every house of the catering area of the water supply scheme from new pipe lines as well as existing distribution pipe line in different wards of piped water supply block s. kamal panchayat s.kamal east , ward no. 10,12/panchayat pachvir, ward 4,12,17/ panchayat s. kamal west ward 6,7,8,9 in begusarai district on turn key basis with 3 month trial run after completing the work and comprehensive operation and maintenanace of including energy cost for 60 month after successful completion of trial run period. .