GENERAL Arayankavu Investigation Investigation for the proposal for installing Lift irrigation Scheme from Muvattupuzha River Investigation Work 1

Amount

Appendix A - Periphery cleaning for Survey work

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).

Appendix - B Surveying

OD30280/2024-2025:CONDUCTING TOPOGRAPHIC SURVEY IN BANKS OF RIVER for taking cross sections at suitable intervals and preparing contour maps showing 2 m 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 3 hect/day)

OD30281/2024-2025:CONDUCTING TOPOGRAPHIC SURVEY IN RIVER for taking cross sections at suitable intervals and preparing contour maps showing 2 m 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 6 hect/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.

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 )

Esteem Developers (P) Limited (BID ID -2187749)

Benny Mathew (BID ID -2189607)

Bidder Name

Benny Mathew

Esteem Developers (P) Limited

GRIDS, Digital Surveyors and Engineering Consultants