| 1 | 1 | Detailed Topographical survey at Haora Dam Project at Chandrasadhupara in West Tripura under NEID-I,CWC, Silchar USING Unmanned Aerial Vehicle (UAV) in the Reservoir Area covering upto an elevation of MWL+5 m & Command Area and preparation of contour map at 0.5 m interval with 10 m Grid plan | | | |
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| 2 | 1.01 | Reservoir Area: (i) Detailed Field Survey and Preparation of Contour Map 2D/3D on 1:1000 / 2500 scales with contour at 0.5 m interval including grid plan with block levelling at 10 m grid basis, Cross drainage, River Nallas etc. Covering up to an elevation of MWL+5M.\n(ii) Detailed Field Survey and Preparation of Map showing L-Section of River up to elevation of (MWL+5M).\n(iii) Detailed Field Survey and Preparation of Map showing X-Section of River up to elevation of (MWL+5M).\n(iv) Detailed Field Survey and Preparation of map showing L-section and Cross-section of Cross drainages (River, Nallas etc.) for 500 m length in the Reservoir Area.\n(v) Detailed Field Survey and Preparation of Settlement / property maps of AOI [Land Type and quantification (Govt Land, Forest Land, Private Land etc), No of Villages, Households and type of houses (Kachcha, Semi Permanent, Permanent etc), Prominent Structures, Government buildings, Railway lines, Roads etc and details thereof].\n(vi) Installation and marking of Ground Control Points (8 Nos. of GCPs per Sq. Km Area) including 75 % on permanent structures and 25 % by constructing concrete pillars (if required) of AOI as per direction of Engineer-in-charge.\n | | 4 | sq km |
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| 3 | 1.02 | Command Area: (i) Detailed Field Survey and Preparation of Contour Map 2D/3D on 1:1000 / 2500 scales with contour at 0.5 m interval including grid plan with block levelling at 10 m grid basis, Cross drainage, River Nallas etc in the Command Area.\n(ii) Detailed Field Survey and Preparation of Contour Map of Command Area showing L-Section of River up to end point of Command Area, River Cross Section @ 200 m interval or as directed by Engineer-in-charge. \n(iii) Preparation of Contour Map showing Canal Alignment in consultation with Engineer-in-charge and showing L-Section and cross section (upto 500 m distance) of any cross drainage works, Nallas, etc in the Command Area.\n(iv) Detailed Field Survey and preparation of Settlement / property maps of AOI [Land Type and quantification (Govt Land, Forest Land, Private Land etc), Number of Villages, Households and type of houses (Kachcha, Semi Permanent, Permanent etc), Prominent Structures, Government buildings, Railway lines, Roads etc and details thereof] in the Command Area (Particularly along the canal alignment).\n(v) Installation and marking of Ground Control Points (8 Nos. of GCPs per Sq. Km Area) including 75 % on permanent structures and 25 % by constructing concrete pillars (if required) on AOI as per direction of Engineer-in-charge.\n | | 16 | sq km |
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| 4 | 2 | Detailed Topographical survey at Champaicherra Dam Project at Champabari in West Tripura under NEID-I,CWC, Silchar USING Unmanned Aerial Vehicle (UAV) in the Reservoir Area covering upto an elevation of MWL+5 m & Command Area and preparation of contour map at 0.5 m interval with 10 m Grid plan | | | |
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| 5 | 2.01 | Reservoir Area: (i) Detailed Field Survey and Preparation of Contour Map 2D/3D on 1:1000 / 2500 scales with contour at 0.5 m interval including grid plan with block levelling at 10 m grid basis, Cross drainage, River Nallas etc. Covering up to an elevation of MWL+5M.\n(ii) Detailed Field Survey and Preparation of Map showing L-Section of River up to elevation of (MWL+5M).\n(iii) Detailed Field Survey and Preparation of Map showing X-Section of River up to elevation of (MWL+5M).\n(iv) Detailed Field Survey and Preparation of map showing L-section and Cross-section of Cross drainages (River, Nallas etc.) for 500 m length in the Reservoir Area.\n(v) Detailed Field Survey and Preparation of Settlement / property maps of AOI [Land Type and quantification (Govt Land, Forest Land, Private Land etc), No of Villages, Households and type of houses (Kachcha, Semi Permanent, Permanent etc), Prominent Structures, Government buildings, Railway lines, Roads etc and details thereof].\n(vi) Installation and marking of Ground Control Points (8 Nos. of GCPs per Sq. Km Area) including 75 % on permanent structures and 25 % by constructing concrete pillars (if required) of AOI as per direction of Engineer-in-charge. | | 4 | sq km |
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| 6 | 2.02 | Command Area: (i) Detailed Field Survey and Preparation of Contour Map 2D/3D on 1:1000 / 2500 scales with contour at 0.5 m interval including grid plan with block levelling at 10 m grid basis, Cross drainage, River Nallas etc in the Command Area.\n(ii) Detailed Field Survey and Preparation of Contour Map of Command Area showing L-Section of River up to end point of Command Area, River Cross Section @ 200 m interval or as directed by Engineer-in-charge. \n(iii) Preparation of Contour Map showing Canal Alignment in consultation with Engineer-in-charge and showing L-Section and cross section (upto 500 m distance) of any cross drainage works, Nallas, etc in the Command Area.\n(iv) Detailed Field Survey and preparation of Settlement / property maps of AOI [Land Type and quantification (Govt Land, Forest Land, Private Land etc), Number of Villages, Households and type of houses (Kachcha, Semi Permanent, Permanent etc), Prominent Structures, Government buildings, Railway lines, Roads etc and details thereof] in the Command Area (Particularly along the canal alignment).\n(v) Installation and marking of Ground Control Points (8 Nos. of GCPs per Sq. Km Area) including 75 % on permanent structures and 25 % by constructing concrete pillars (if required) on AOI as per direction of Engineer-in-charge.\n | | 10 | sq km |
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| 7 | Total in Figures | | | | |
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