Balance Work Of Design, Construction, Supply, Testing, Commissioning Of Water Supply Schemes With Electric Driven Pumps And Iron Removal Treatment Plant Having Technology (activated Carbon Based/ Nano Technology) Of Csir Or Certified By Csir Or Any Other Technology Endorsed/ Approved By Goi In The Iron Affected Habitations/ Wards Of Districts Of Bihar On Turn-key Basis With 3 Months Trial Run After Commissioning And Comprehensive Operation And Maintenance Of 60 Months After Successful Completion Of Trial Run Period Under Mukhmantri Nishchay (quality Affected) Yojna On Turn Key Basis Under P.h. Division, Purnea. Tender Notice No. -09_pur_phed_2025-26 (sbfe.gr No?.) Ward No. 4, 5 And 6 Panchayat- Thathol Block- Dagarua .