GENERAL-Invesigation work of RB LI Scheme-Investigation work of Odayikkal RCB Right Bank Lift Irrigation Scheme in Mampad Gramapanchayath in Malappuram District

2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

60.11.1:FIXING TBM- Supplying and fixing TBM with RCC 1:1.5:3 pillar block having a size of 30*30*75 cm, steel reinforcement for RCC work, painting top and sides of pillar with synthetic enamel paint, lettering in the pillar block with 8cm high "TBM" on one face and the reduced level on the outer face, etc complete, fixed in CC1:3:6 using 40 mm metal 55*55*60 cm etc complete and centering and shuttering including strutting , propping and removal of form work for pillar and foundation.

60.11.2:Taking FLY LEVELS- from the nearest GTS BM and closing on the starting BM including conveyance of instruments etc along road or in heavily built up area or in roads with heavy traffic or in thick jungle ( out turn 4000 m / day )

56.13:Providing access to the site clearing site and making good for surveying in order to provide clear line of site devoid of any hindrance due to vegetation etc. and clearing areas for station points (This item is applicable only for sites without access such as in case of new road formation, bridge and building sites at in accessible locations).

OD30033/2025-2026:Conducting topographic survey in banks of river at difficult condition/hilly terrain for taking cross sections at suitable intervals and preparing contour maps showing 2m interval contours using Total Station or such approved methods showing all topographic features like culverts and crossings, survey stones and other permanent objects and the preparation and submission of maps at suitable scale(plan, cross sections, longitudinal sections etc), indicating the contour lines 2m interval in digitized forms including supplying 5 numbers of soft copies CD/DVD,5 numbers of hard copies of print outs etc complete as per the direction of departmental officers at site(outturn 2hect/day). (as per the Circular No. DB4-125/CIR/2023/INV-IDRB dated 03/06/2023 of Chief Engineer, IDRB, Thiruvananthapuram)

OD30041/2025-2026:Preparation of Detailed Project Report for the construction of LI scheme and canal network containing alignment plan, key plan, contour plan, geotagged photos, index map showing alignment of canal, chainage, obstructions like electric lines, crossing roads, religious, domestic and commercial buildings, longitudinal section of suction, pump house, delivery line, collecting tank, canals including all levels, no.of bends in suction and delivery up to collecting tank and all salient features including neat filing and supplying six set DPR etc. as per the directions of the departmental officers.