| 1 | Design and Construction , Testing and commissioning ofWater Treatment Plant of1.12 MLD Capcityin theshape of Rapid sand filters including cost of site development to adjust hydraulic levels as per site contour plan and structural requirements, cost of construction of civil works, hoisting and errection of all steel works, providing and installation of all Mechanical and Electricalequipments/accessories, laying of all interconnecting GI/MSERW pipes and scouring arragements from all units with disposal of the same to appropriate place i.e. nearby nallah/khad/natural drainage, all types of valves, fittings and all contingent works at Manooni Khad capable of taking input and giving output as laid down in Chapter 1 of CPHEEO Manual under all climatic conditions specified therein. The treatment plant shall include C/O Inlet chamber, Parashal flume, pre-sedimentation tank, hydraulic flocculator, flash mixing unit, settling tank, rapid sand filters, pipe gallery, raw water 396000 ltr capacity and clear water tanks 166670 ltr capacity, lime & alum solution tanks with dozer, plant building comprising space for water testing lab with equipments, office room, stoarge for chemicals & other consumables, drainage channels, interconnecting paths (min.1.20m wide), proper walk way (0.90m wide) including both side railing over various units for Inspection/ operation, chemical handling and feeding arrangements, gaseous chlorination unit, back wash unit with pumping sets & air compressors including arrangements for disposal of waste of water treatment plant process, providing and fixing of lighting arrangements (Sodium vapour lamps 150W) made inthe boundry limit of plant area,Providing and setting up of all laboratory equipments etc.The sizes of all units shall be based on guidelines ofmanual on water supply and treatment published by CPHEEO, Ministry of Urban development (GOI) New Delhi. The design of various units shall conform to relevant Codes and specifications. All the hydraulic stuctuctures shall be designed and constructed in RCC of M-30 concrete grade. design shall be carried out as per design sheet chapter No.1 and Technical specifitaion. All the structure shall be designed for uplift pressure in encountred at footing as per contour plan uploded suitable protection structure shall be design and provided ao avoid direct entry HFL water within Treatment Premises. (Note:- Refer VOL-II Technical specification WTP, Data Sheet No.1). |
