Sl.No.1 Outsourcing of Operation and Maintenance of Package -I for 1- Head works , 2- booster sump, 6- Group sumps, WSS to MRF tyre plant and Aavin ( 57 habitations) and related pumping main, booster main and branch feeder main for CWSS to 306 habitaions in Perambalur, Alathur and Veppanthattai unions, Arumbavur TP and Poolambadi TP in Perambalur District from the period 01.04.2020 to 31.03.2021 (12 Months) Sl.No.2 Outsourcing of Operation and Maintenance of Package-III ,11 group sumps ,1 Tapping sump (80 habitation) and related pumping main, booster main and branch feeder main under CWSS to 306 habitaions in Perambalur, Alathur and Veppanthattai unions, Arumbavur TP and Poolambadi utp in Perambalur District from the period 01.04.2020 to 31.03.2021 (12 Months) Sl.No.3Outsourcing of Operation and Maintenance of Package IV ,1 booster sump , 12 group sumps (94 habitaions and 2 TP) and related Pumping main, Booster main and branch feeder main under CWSS to 306 habitaions in Perambalur, Alathur and Veppanthattai unions, Arumbavur UTP and Poolambadi utp with bulk supply to industrial demand in Perambalur District from the period 01.04.2020 to 31.03.2021 (12 Months) Sl.No.4 CWSS to Perambalur Municipality , Kurumbalur Town panchayat and 116 way side habitaions in Perambalur and Trichy Districts