renewal of bt surface with wmm patch work to the wss pipeline cutting portion at knp subramaniam nagar 3rd street ( 032049r5946 ) , convent garden 1st street ( 032049r5780 ) , amarjothi garden west 5th street ( 032049r5893 ) in ward no.49, renewal of bt surface with wmm patch work to the wss pipeline cutting portion from ch-0.00m to 850.00m at mahalakshmi nagar main road - part ( 032058r5296 ) in ward no.58, renewal of bt surface with wmm patch work from ch-0.00m to 920.00m to the wss pipeline cutting portion at amaravathi nagar main road part ( 032059r4937 ) in ward no.59 and renewal of bt surface with wmm patch work to the wss pipeline cutting portion from ch-400.00m to 1400.00m at m.pudhupalayam to ramegoundenpalayam main road - part ( 032060r5083 ) in ward no.60. ( package no.9 ) estimate amount : rs. 139.00 lakhs