The South Eastern Railway has invited an e-tender (Notice No. CKP-CENTRAL-26-27-31) for water supply arrangements at Sonua, Lotapahar, Tunia, and Barabamboo stations, alongside installing an elevator at the Chakradharpur DRM office, valued at ₹2,13,80,067.22 with an opening date of September 4, 2026.Tender Portal: IREPS PortalEMD (Earnest Money Deposit): ₹4,27,600Requirement: Class-III Digital Signature Certificate