( Water Supply ) Zone- 5:- Supply of potable sweet drinking water to P. Way gangs, staff quarters, stations and level crossings etc. from Samdari ( ex ) to Munabao under ADEN/ Barmer for the period from 01- 07- 2024 to 30- 06- 2025 & 01- 07- 2025 to 30- 06- 2026 i.e. 2024- 25 & 2025- 26.