Removal of weeds and regrading the bed portion and cleaning of flood inlets and outlets at downstream of laxmipuram anicut from ls 114.80km to 116.30 inside the araniyar river in ponneri taluk of thiruvallur district

Supplying all materials at site including pipes, specials, labors, tools and tackles etc. for laying and jointing of ms pipe for conveying main as per latest is specification. lowering of ms pipes and specials in trenches up to a depth of 3 m below gl. laying and jointing the same inside the trench/ over the ground by means of electric arch welding (spirally welded) using standard electrodes as per latest is specification including earth work in excavation in all kind of soil so as to give one meter average cover over the pipe with disposal of excavated earth within initial lead and lift with disinfection of pipes, testing of pipes against 60 m water head etc. to protect against corrosion pipes are given epoxy lining or hot applied coal tar/ asphalt lining or rich cement mortar lining at works or in the field by the centrifugal process. the outer coating for pipe may be in cement sand guniting or hot applied coal- tar asphaltic enamel reinforced with fibre glass fabric yarn as per cpheeo manual of water supply and treatment all complete job as per standard specification. 600 mm dia (minimum thickness- 6.40 mm)

Construction of new building for primary health centre -phc- at melli, namchi district, sikkim.

Cross sectional and longitudinal survey of river teesta from zema to melli in sikkim

Carrying out seismic refraction survey 2d resistivity image mapping and shear wave velocity profile through masw at bridges and tunnels locations for final location survey for new bg line from rangpo to gangtok approx 40km in the state of sikkim

Detailed survey investigation, designing and preparation of detailed project report for augmentation and upgradation of namchi water supply scheme in namchi town, namchi district, sikkim

Detailed survey investigation, designing and preparation of detailed project report for augmentation and upgradation of namchi water supply scheme in namchi town, namchi district, sikkim

Morphological survey for about 120 km stretch of river teesta from zema to &#x0d melli in sikkim

Pbmc works to be taken up along nh &#x0d - 710 tarku- damthang namchi road &#x0d km 0.00 to 32.00 and melli - manpur - &#x0d namchi road km 0.00 to km 32.200 in &#x0d the state of sikkim.

Morphological survey for about 120 km stretch of river teesta from zema to melli in &#x0d sikkim&#x0d