Contour and Topographical Survey of the route for Mine Effluent discharge, Surface Runoff Effluent, ETP site and Geotechnical Investigation for ETP site at Sukurangi Mines in the district of Jajpur.

Amount

Topographical & Contour Survey

Carrying out Detailed Survey Work as per layout, Specification & Scope of Work, preparation of survey drawings, maps etc. with contour interval of 1.0mtr, preparation of field report etc and submission of complete documents / drawings, including all bye work

Setting out, construction of survey pillars as per drawing and marking of axes & levels with enamel paint on the insert plates fixed on the same including all labour and materials, bye works as per, specifications drawings and instructions of Engineer.Bench Mark Pillars

Setting out, construction of survey pillars as per drawing and marking of axes & levels with enamel paint on the insert plates fixed on the same including all labour and materials, bye works as per, specifications drawings and instructions of Engineer.Grid Pillars

Geotechnical Investigation Field Work :

Setting up site organisation including complete mobilisation of personnel, equipment & accessories as per specification, Locating boreholes & other test points, Taking their R.L.s. and Making complete arrangement for Field Work at site including shifting from one point to other.

Boring of not less than 150 mm dia. Borehole upto maximum 30 m depth from the Existing Ground Level, by power operated, winch driven, Shell / Bailer, through all types of Soil & Fill, including Chiselling through local obstructions / boulders, if required, Prevention of collapse of borehole walls, wherever necessary, maintaning of detailed boring record, all as per specification.

Collection (including preservation & transportation to laboratory) of Undisturbed tube samples of soil from boreholes as per specification.

Collection (including preservation & transportation to laboratory) of Disturbed soil samples from borehole as per specification.

Performing Standard Penetration Test in original soil & highly weathered rock layer (including preservation and transportation of sample collected from split spoon sampler) as per specification.

Collection (including preservation & transportation to laboratory) of Water samples from borehole as per specification.

Recording of stable ground water table for each borehole as per specification.

'NX' size Core Drilling through all types of rock (underlying the original soil layer) by Hydraulic fed rotary drilling equipment using Diamond bit & Double tube core barrel, upto maximum 30 m from EGL, including collection & preservation of rock sample, recording of Recovery & RQD, mainatining of drilling observations, all as per specification.

Performing Electrical Resistivity test & recording of results, all as per specification.

Laboratory Work (all the tests to be carried out as per specification only)

Determination of Natural Moisture Content of soil.

Determination of Liquid Limit of soil.

Determination of Plastic Limit of soil.

Determination of Shrinkage Limit of soil.

Determination of grain size distribution of soil.Sieve Analysis for coarser fraction

Determination of grain size distribution of soil.Hydrometer Analysis for finer fraction.

Determination of Specific Gravity of soil.

Determination of Bulk Density & Dry Density of soil.

Conducting Unconfined Compression Test on soil.

Conducting Triaxial Compression test on soil.Unconsolidated Undrained test

Conducting Triaxial Compression test on soil.Consolidated Undrained test

Direct Shear test on soil.

Conducting consolidation test on soil.

Determination of Free Swell of soil.

Conducting Swelling Pressure test on soil.

Conducting Standard Proctor compaction test on soil.

Conducting Lab. C.B.R. test on soil.

Determination of Permeability of soil.By constant head method

Determination of Permeability of soil.By falling head method

Determination of Organic content of soil.

Determination of pH value of soil.

Determination of Sulphate content of soil.

Determination of Chloride content of soil.

Determination of Specific Gravity of rock.

Determination of Bulk Density of rock.

Determination of Porosity & Water absorption of rock.

Determination of Point Load Strength Index of rock.In Saturated state

Determination of Point Load Strength Index of rock.In Dry state.

Determination of Unconfined Compressive strength of rock.In Saturated state

Determination of Unconfined Compressive strength of rock.In Dry state

Determination of Slake Durability of rock.

Determination of pH value of sub-surface water

Determination of Sulphate content of sub-surface water.

Determination of Chloride content of sub-surface water.

Report

Preparation & submission of Draft & Final Report as per specification.

Photograph :

Coloured photographs of size not less than 6"x 4" size, properly afixed in each copy of final report as per specification.

S.M. Consultants