Conducting Total station Survey and Topographic survey at Kainakary and Nedumudy Panchayaths in connection with the work Drawl of sludge and sediment from the backwaters and canals around the padashekarams in Kuttanad Taluk of Alappuzha Dst

Amount

1. 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.

60.11.1 : 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.

od81287/2021_2022 : Carrying out Topographic survey of existing bund at minimum corridor width of 20m, using RTK base station, rover and total station including reconnaissance Survey for the project area, in order to understand the site condition and locate the available survey control points near site. The national geodetic datum will be used for the survey if available. Establishing survey benchmarks at suitable locations to facilitate the survey using GPS RTK and Total stations- Sufficient number of GCP (Ground Control Points) will be established at suitable locations to facilitate the survey. Preparing of Contour map at contour intervals 10cm, Cross sections at 30m intervals longitudinally and 5m transversally, preparation of drawings and Earthwork quantity calculations as per the proposed filling levels, preparation of reports in soft and hard copies(6sets) including all cost of machineries and labour etc. complete as per the direction of Engineer-in-charge.

od81288/2021_2022 : Taking soundings using total station at an average intervals of 30 m along the length and at 5m along cross section in waterlogged areas, canals/rivers surrounding the padashekharams, preparation of longitudinal section, cross sections and layout of canals and for estimation of dredging quantity showing important structures including all charges of machineries and labour, preparation of reports in soft and hard copies(6sets) etc complete as per the directions by the officers at site.

MERIDIAN SURVEYS AND MAPPING PRIVATE LIMITED

GRIDS, Digital Surveyors and Engineering Consultants

Crowned Eagle

Bidder Name

MERIDIAN SURVEYS AND MAPPING PRIVATE LIMITED

Crowned Eagle

LOKANATH CONSTRUCTION AND SURVEY ENGINEERING

GRIDS, Digital Surveyors and Engineering Consultants