GENERAL-CSIND-Survey and Demarcation of West Cost Canal from chainage.375.02Km To chainage.377.52 Km for a length of 2.5Km in Malappuram District for developing in to NW-3 Standards-Topographical Survey Work

2.32:Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

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 )

OD25492/2024-2025:TOPOGRAPHIC SURVEY - Conducting Topographic survey in canals for taking cross sections at suitable intervals (30m intervals) and preparing contour maps showing 1m interval contours using total station of such approved methods showing all topographic features like inlet of other water ways , other manmade structures such as bridges, transmission lines , water carrege systems and the preparation and submission of maps at a suitable scale ( plan, cross section, longitudinal sections, etc) indicating the contour lines 1m intervals in digitalized forms including supplying of 6 Nos.of soft copies CD/DVD,6 Nos hard copies of colour print outs etc, as per item No.1.003,complete as per the direction of departmental officers at site (outturn 1.5 Hec/day)(ref: circular No.DB4- 125/CIR/2023/INV-IDRB dtd:03/06/2023 .)

OD25493/2024-2025:TOPOGRAPHIC SURVEY - Conducting topographic survey in banks of canal at plane/ semi built up area with hindrance to line of sight due to buildings/ structures and preparing contour map showing 1 m interval contour using total station or such approved methods showing all topographic features like building ,houses ,wells ,culverts and crossings ,survey stones ,electric line posts , roads , water bodies , drainage , vegetation ,plantation, paddy fields, institutions (religious and educational) and other permanent objects of entire area covered, and submission of survey reports with maps (plan, cross section , longitudinal section, etc ) in scale (C/S and L/S H -1:1000, V - 1 :500, Contour plan - 1:1000 , layout plan -1:1000) including contour lines 1m interval in digitalized forms including supplying 6 soft copies CD/ DVD , 6 Hard copies of color printouts etc complete as per departmental officers at site (outturn 1.5ha/day)(Ref : Circular no. DB4 - 125/CIR/2023/INV-IDRB Dated :03/06/2023)

OD20424/2024-2025:Engaging chain men to assist surveyors for surveying departmental land including all charges etc complete.

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.

OD20423/2024-2025:Supplying and erecting precast RCC 1:2:4 post of size 0.30*0.30*0.75 m on boundary of department land @ 50meter interval embedded 0.25m in to CC 1:4:8 FOUNDATION OF SIZE 0.60*0.60*0.50 M including all cost of materials, Labour charges etc complete a per the direction of departmental officers at site.

56.8:Recovering disturbed samples and preserving the same in air tight sample containers including waxing labelling packing storing including cost of containers as per IS Code.

OD20428/2024-2025:Testing physical properties of soil samples and to check the quality of soil for engineering purposes, combination of all field data and furnishing the report- 6 copies , after conducting necessary lab test for each samples (Grain size analysis ,specific gravity etc )