Survey Investigation Design Build Operate and Transfer of Interception Diversion and Construction of Drain Tapping of 01 Nos. Drains Gravity Sewer line (975.00 Mtr) with Operation Maintenance period of 06 Years at Jai Gurudev Drain prayagraj

Interception & Diversion and construction for Nala tapping (Wier wall/Gate wall) arrangements for 1 nos Drains

Survey, Design and construction of Interception and diversion arrangements for 1 nos of Drains including Making of earthen bund across the existing drain for diversion during construction period, dewatering, excavation including watering, ramming, dressing, back filling between wall and foundation and disposal of surplus earth and Sludge ,Stone Boulder pitcing, PCC (1:4:8), RCC work (M-25), Reinforcement,CI foot steps interconnection with interceptor sewer line along with supply and fixing, installation of SS coarse screen, SS Sluice gate, sluice valve, connection to interceptor line including supply of all material labour, T&P etc. and other related work as per direction of engineer incharge.

Jai Gurudev Drain

Interceptor Sewer Line by Open cut method

Excavation for following depth below G.L. for laying of sewers in ordinary soil earth, sand, loam and clay including cutting of jointing pits, trimming dressing leveling refilling of trenches in 20cm layers watering and ramming the same including removal of surplus earth or other dismantled materials up to distance 50m from the centre of trenches.

Extra on above for excavation in soil mixed with moorum Shringle kankar etc. where special T&P is to be used

Supply of following sizes of RCC NP4 S&S Hume pipes from factory to divisional store including Rubber Gaskets/Rings etc. also including transportations loading, unloading, stacking all taxes excise dutiy insurance etc. complete

400 mm Dia RCC NP3

Survey, review of design and re-design if required, laying of Following dia of RCC NP4 pipe with protection work true to alignment and slope as per design, Socket / spigot pipes, rubber rings jointing materials and specials from store to the work lowering the same in to the trenches up to depth as specified below G.L. true to alignment and gradient,, Barricading, traffic diversion arrangement, refilling of trenches with proper compaction including Dismantling & Permanent reinstatement of dismantled roads, Shifting of Utilities like Electric polls, Telephone Cable,Sewer line, Water line Etc. cost of all jointing material, testing & commissioning including supply of all material, labour, T&P as per design etc. required for proper completion of work. (From Jai Gurudev I&D to Existing Basna Nala SPS)

400 mm Dia RCC NP4

0.0 to 1.50 m BGL

1.50 to 3.0 m BGL

3.0 to 4.50 m BGL

4.50 to 6.0 m BGL

6.0 to 7.50 m BGL

7.50 to 9.0 m BGL

9.0 to 10.50 m BGL

10.50 to 12.0 m BGL

Disposal of surplus earth with in 8 km radius including labour, material ,T&P etc Complete.

Construction of RCC manhole of following sizes up to HFL including Excavation,Dewatering,labour, materials,Reinforcement, shuttering, curing, T&P, heavy duty SFRC cover testing & commissioning etc. complete as per CPHEEO manual and latest provision of IS Code.

1800 mm Dia (7.50 to 9.0 m Depth )

1800 mm Dia (5.0 to 7.50 m Depth )

1500 mm Dia (5.0 to 7.50 m Depth )

Laying of RCC cradle bedding including Supply of all material, Reinforcement ,Labour , T&P etc complete as per directions of Engineer in charge including all other expenses etc.

Laying of Granular bedding including Supply of all material ,Labour , T&P etc complete as per directions of Engineer in charge including all other expenses etc.

Dewatering with the help of dewatering pumping plants etc. equipment to lower down the water table near the trenches during excavation and laying the sewer line including all labour T&P , fuel etc. complete

Operation & Maintenance of all civil works including 1 Nos I&D of Drains and Gravity Interceptor Line and allied work for 6 years

1st Year

Manpower

Repair and maintenance

2nd Year

Manpower

Repair and maintenance

3rd Year

Manpower

Repair and maintenance

4th Year

Manpower

Repair and maintenance

5th Year

Manpower

Repair and maintenance

6th Year

Manpower

Repair and maintenance