Wetland Storage Reservoir at Mer-Kolaboria Wetlands of Golaghat District, Package 2.

Cutting bamboo, uprooting roots & stumps including removing them from the site of work, etc. complete as directed.

Felling trees including uprooting roots and stumps upto 50 cm. below ground, cutting into pieces and removing the same from the site of work etc. complete as directed. Trees above 0.50m and upto 1m girth:

Felling trees including uprooting roots and stumps upto 50 cm. below ground, cutting into pieces and removing the same from the site of work etc. complete as directed. Trees above 1.0 m and up to 2.0 m girth:

Earth work in excavation of drainage channel by mechanical means to the proper grade and slopes as required including disposing the excavated debris/soil to a safe distance of minimum 50 m distance, etc. complete as directed. For lead up to 50 m and all lifts Normal Soil

Earth work in excavation of drainage channel by mechanical means to the proper grade and slopes as required including disposing the excavated debris/soil to a safe distance of minimum 50 m distance, etc. complete as directed. For lead up to 50 m and all lifts. Wet & Sticky Soil

Carriage of excavated muddy/slushy soil/ garbage by truck of 10 MT capacity and depositing the same in suitable dumping ground including cost of POL and loading/unloading charges etc complete as directed. From a distance of 50m to 2.00 Km

Compaction of locally available ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 30 cm thick including ploughing or roughening or benching the seats, removing all debries, dressing as per design section and compaction with three wheel static roller of 80-100 KN capacity in layers not exceeding 30 cm in thickness and core cutter soil test at every 500m distance, etc. complete as directed.

Supply of geo-textile Tube (Mega containers) with minimum properties as mentioned below  Polymer : PP of 400 GSM or above  Tube Circumference = 10m + 5% (m)  Fill Port (diameter) = 30 to 45 CM  Tensile Strength (MD) ≥ 100 kN/m  Tensile Strength (CD) ≥ 100 kN/m  Elongation – MD ≤ 25%  AOS ≤ 0.180 mm  Permittivity ≥ 0.40 S-1  Length = 25 m

Filling of geo-tubes (25m long and 10m circumference) with sand of volume 176 cum by using mud pump not below the fill height of 1.60m as per drawing and technical specifications, binding the tube with 9mm nylon rope to jati bamboo pegs of length 2m placed 5m c/c along both sides of the tube and at both ends to keep the tube in position during filling, as specified and directed including all loading, unloading and handling charges and local carriage upto a distance of 250M, pumping slurry using mud pump from a distance upto 500m, etc. including setting up of the tube laying platform, complete as directed.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 A) With Crushed Stone I) P.C.C. grade M 15 i) Nominal mix (1:2.5:5)