Proposal for taking cross section of Meenachil river using DGPS Downstream of Pala Topographical survey work

Amount

Survey work at Meenachil river

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

OD21877/2022-2023:For cross section survey using electronic total station/DGPS along Meenachil River from Pala to Vembanad lake (including all small drainage networks) and preparing countour maps showing 2 m interval contours and providing details and measurement of all topographic features and man made structures with Latitude and Longitude including submitting DPR containing details of sedimentation, details of discharge, information about the constructions which obstruct the smooth flow in drainage system etc. and providing contour maps / drainage network map, plan, longitudinal sections and cross sections at key locations of river, thodu and small drainage etc. in hard copies (6 Nos) and soft copies including cost of all labours, hire charges of instruments etc complete as per the direction of department officers at site - River.

OD21878/2022-2023:For cross section survey using electronic total station/DGPS along Meenachil River from Pala to Vembanad lake (including all small drainage networks) and preparing countour maps showing 2 m interval contours and providing details and measurement of all topographic features and man made structures with Latitude and Longitude including submitting DPR containing details of sedimentation, details of discharge, information about the constructions which obstruct the smooth flow in drainage system etc. and providing contour maps / drainage network map, plan, longitudinal sections and cross sections at key locations of river, thodu and small drainage etc. in hard copies (6 Nos) and soft copies including cost of all labours, hire charges of instruments etc complete as per the direction of department officers at site - Thodu.

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 )

OD21758/2022-2023:Providing 1 no of 2nd Class boat with 1 boatman whereever required for suveying work

G S Infrastructure

JAIGROUPS

Bidder Name

G S Infrastructure

JAIGROUPS

GRIDS, Digital Surveyors and Engineering Consultants