Name of Work:- Construction of different types of recharge pits and Contour/ field bunding
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Item Description
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Construction of different types of recharge pits and Contour/ field bunding
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Brick Lined recharge pits: Specifications: Trapezoidal recharge pit having Capacity of 50 Cum. Length 5-7m, Width 4-5 m, Depth 2 m, Water diversion channel up to 50 m as per site conditions. Inlet and outlet as per site conditions. Lining: Cement brick masonry 23 cm thick on all side walls from bottom to top, (up to top) of the structure, with holes for water movement and Inlet and outlet construction, Fencing: Barbed wire with pole (Iron/Cement): height above ground : 5feet, Staff gauge/ measuring scale: 3m to be installed in pit to measure level
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Green shade net Lined recharge pits:Specifications: Trapezoidal recharge pit having a capacity of 50 Cum. Length 5-7m, Width 4-5 m, Depth 2 m, Water diversion channel up to 50 m as per site conditions. Inlet and outlet as per site conditions. Lining: UV-treated green shade net (75% or more) in all side walls from bottom to top of the structure and Inlet and outlet to protect from soil erosion.Fencing: Barbed wire with pole (Iron/Cement): height above ground : 5feet, Staff gauge/ measuring scale: 3m to be installed in pit to measure level
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Simple excavated recharge pits:Specifications: Trapezoidal recharge pit having Capacity of 50 Cum. Length 5-7 m, Width 4-5 m, Depth 2 m. Water diversion channel up to 50 m as per site conditions. Inlet and outlet as per site conditions. Fencing: Barbed wire with pole (Iron/Cement): height above ground: 5feet, Staff gauge/ measuring scale: 3m to be installed in pit to measure level
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Contour/ field bundingEarthwork in filling for embankment: Excavation from borrow pits along the roadside/field in hard soil, including a lift up to 1.5 metres and a lead up to 50 metres; including breaking of clods, spreading in layers of 25 cm, watering, compaction, levelling, and providing proper camber to the surface (As per Dungla Block BSR item no. 134(b)) Please Enable Macros to View BoQ information
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