Irrigation Department Tender

OD38770/2023-2024:Collection and testing of soil (grain size distribution) along the cross shore profile and finding D50

Topographic Survey

OD36873/2023-2024:Conducting Topographic survey using Total station with GPS or DGPS with integrated RTK or other such combinations such as smart station along the seacoast of all-terrain (both plain and difficult) and carrying out beach profile survey for cross-sections at every 200m interval or (unless otherwise specified by the engineer in charge with respect to the site condition) with levels at 2m intervals along the cross section from High tide level (HTL)+2m,up to low tide level(LTL) with minimum land width of 100m taken and plotted after connecting available nearest GTS benchmarking to the existing Benchmark(BM)stone and subsequently to the CP stone with respect of MSL as specified by the Engineer in charge and submission of survey report with the drawing of the site plan with clear demarcation showing locations and Reduced level CP, AS, KM Guard stone, BM stones Roads, River mouth, Azhi, Pozhi, Fishing gaps, Harbour, Port, existing coastal protection structures such as seawall groynes, breakwater, other prominent structures, etc and Topographic map showing plan in 1:500 scale, cross-section H (1:250) and V (1:100) with the longitudinal section in scale 1:5000 in digitalized form as well as hard copy A3 size (5no's each), etc complete with tern 10Ha per day as per the direction of departmental officers.