Topographical Survey Work using Unmanned Aerial Vehicle (UAV) for Barinium Hydro Electric Project in District Kishtwar of Jammu and Kashmir

Amount

I. Detailed Topographical Survey A-1. Detailed Field Survey and Preparation of Contour Map 2D/3D on 1:1000 / 2500 scales with contour at 1m interval including grid plan with block levelling at 10 m grid basis, Cross drainage, River Nallahs etc. covering an area of around 44km2 along Chenab River as shown in the enclosed Map with following parameters for area of interest defined by following: a. River length shall start 10,000 m downstream of point of confluence of Ungai Nallah with Chenab River (referred as 0 RD of Chenab River). b. River Length shall extend up to 18,000 m along river upstream of point of confluence of Ungai Nallah with Chenab River (28,000 m RD of Chenab River). c. Width of area to be surveyed shall be defined by following: i. 500 m (Horizontal Distance) on each side of the firm bank River from 0 RD to 9000 m RD of Chenab River ii. 1000 m (Horizontal Distance) on each side of the firm bank River from 9000 RD to 11,500 m RD of Chenab River. iii. 1000 m (Horizontal Distance) from left firm bank of river and 500 m (Horizontal distance) along Right firm bank of river for remaining river length (11,500 m RD to 28,000 m RD of Chenab River. A-2. Detailed Field Survey and Preparation of Map showing L Section of the Chenab river length of 28,000 m (0 m RD to 28,000 m RD) defined above along deepest channel. A-3. Detailed Field Survey and Preparation of Map showing X-Section of Chenab river (including river depths as per instructions of Engineer in Charge) for a length of around 28,000 m defined with following parameters: i. 0 RD to 9000 m RD of Chenab River @ 200 m interval with width 500 m (Horizontal Distance) on each side of the firm bank River or as per instructions of the Engineer in Charge. ii. 9000 m RD to 11,500 m RD of Chenab River @ 50 m interval with width 1000 m (horizontal distance) from each side of the firm bank River or as per instructions of the Engineer in Charge. iii. 11,500 RD to 28,000 m RD of Chenab River @ 200 m interval with width 1000 m (Horizontal Distance) from left firm bank of river and 500 m (Horizontal distance) along Right firm bank of river or as per instructions of the Engineer in Charge. B-1. Detailed Field Survey and Preparation of Contour Map 2D/3D on 1:1000 / 2500 scales with contour at 1 m interval including grid plan with block levelling at 10 m grid basis of Ungai Nallah for a length of 3000 m from its confluence with River Chenab for width of 200 m from either side of its firm banks. B-2. Detailed Field Survey and Preparation of Map showing L-Section of Ungai Nallah for 3000 m length defined above along its deepest channel. B-3. Detailed Field Survey and Preparation of Map showing X-Section of Ungai Nallah(including nallah depths as per instructions of Engineer in Charge) for 3000 m length defined above @ 50 m interval or as per instructions of the Engineer in Charge. C. Detailed Field Survey and Preparation of map showing L-section and X-Section of Cross drainage (River, Nallahs etc.) for 500 m length from the Reservoir Area. D. 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 (Kuccha, Semi Permanent, Permanent etc.), Prominent Structures, Government buildings, Railway lines, Roads etc. and details thereof. E. Detailed Layout Plan of the whole Area of Interest F. Installation and marking of Ground Control Points by constructing concrete pillars at AOI as per directions of Engineer-in-charge.