Investigation Work Interlinking of Bharathapuzha and Biyyam Lake by gravity through natural streams in Ponnani Taluk in Malappuram District.

Amount

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)

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 )

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.

od59280/2019_2020/IA : As per od8985/2017_2018/IDRB- TOPOGRAPHIC SURVEY IN River- Conducting topographic survey in river, preparing contour maps showing 2 m interval contours using Total Station with DGPS or its combinations there of, taking cross sections at every 10 m interval, showing other topographic features like inlet of other waterways, other man made sructures such as bridges, transmission lines, water carriage systems etc, submission of survey reports with maps (plan, cross section, longitudinal sections etc.) plan in 1:1000 scale (Standard A0), Cross section H:1000 and V:1000 (standard A1) including the contour lines 2 m interval in digitized forms including supplying 5 soft copies CD/DVD, 5 Hard copies of print outs etc complete in river portion out turn 2 ha/day

od59276/2019_2020/IA : As per od8984/2017_2018/IDRB- TOPOGRAPHIC SURVEY - Conducting topographic survey in banks of river and difficult terrain and obstructions like building walls water ways/ water bodies like pond canals railway tracks major and minor roads, culverts and crossings, telephone post and transmission towers of the entire area covered and submission of survey reports with maps (plan, cross section, longitudinal sections etc.) 5 Hard copies of print outs etc complete out turn3 ha/day

SULAIMAN K

AFNAN ASHRAF V