Closing and opening of OTB across Mashem, Gaondongrem and Talpona (part) rivers and temporary earthern bunds across Loliem nallah under the jurisdiction of SD-I, WD-XI, WRD, Canacona for year 2023-24 in Canacona Taluka

Amount

Fixing of F.R.P gates in position between the piers of the open type bandhara by manually including fixtures, refixing of rubber seal in position to ensure full water tightness in all lead and lifts including transportation manually and mechanically from the chapoli godown to open type bandhara at Talpona river and its tributaries site with proper care, so as not to damage the needles as directed by the engineer in charge. (Rubber seal and adhesive will be supplied by departmentally.

Restoration of Nallah by Desilting by mechanical means (hydraulic excavator)/manual means in all types strata comprising any of the materials such as soil, sand, clay gravels moorum of all verities shingles pebbles all types of conglomerated all such other materials whether in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted in all condition such as dry, moist, saturated, submerged foul conditions etc. Disposing of excavated soil as directed by the engineer in charge with all leads and lifts etc. As specified and directed etc. complete

Clearing the obstructed trees and branches struck in the bandharas obstructing the normal flow of water..

Transportation of wooden planks from godown to work site during closing operation and from work site to chapoli godown after removal with an average lead of 20 kms by mechanical transport including loading, unloading and stacking.

Engaging labour for closing the bandhara by placing and proper fixing the wooden planks in proper position between the piers , laying polythene sheet and filling earth (Moorum) between the wooden planks, unloading etc. Transportation manually fro motorable road to bandhara site.Labours a) (Semi-skilled) Bandhani, Mazdoor

Supplying and filling in plinth under floors, trenches including watering ramming consolidating, dressing, complete in moorum.

Providing Polythene sheets on upstream side of bandhara gates to prevent leakage through the joints.

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in : b)All kinds of soil.

Providing and laying with cement bags filled with moorum/ mud to close the nallah at different places in V.P. Loliem- Pollem Canacona .

Removal of wooden planks fixed in position between the piers of bandhara, including removal of earth between the planks and disposal of earth manually transportation of wooden planks fro,m bandhara site to motorable road and loading etc.

Removal of FRP gates fixed in position between the piers of open type bandhara by manually including fixtures, keeping intact rubber seal etc. In all lifts including transportation manually and mechanically, stacking of needle in position at godown at Chapoli with proper care and as directed by the Engineer -in- charge.

Removal of temporary bund cement bags filled with mud for smoothen the river flow & dump away from river bank.

M/S UNIQUE CONSTRUCTIONS

NATRAJ GAUNKAR