Closing and opening of open type bandharas across Mashem, Gaondongrem and Talpona (part) rivers under the jurisdiction of SD-I, WD-XI, WRD, Canacona for year 2024-25 in Canacona Taluka.

Amount

Fixing of bandhara gates after monsoon including transporting the same from Godown/shed upto bandhara site, including loading , unloading with all leads and lifts etc. Sealing of the gates with plastic sheet ( as the case may be ( to make in water proof including cost towards all consumables if any complete and as directed by Engineer in charge

Earthwork in excavation by de-siltig of rivers , nallahs, ponds, etc, by mechanicalmeans in all type of strata comprising any of materials such as soil,sand, clay, gravels, moorum of all varieties, shingles, pebbles, all types of conglomerate laterite rock, soft rock, ordinary rock, disintegrated rock, fissured/ shattered, decomposed rock and all such other materials either in full or in parts as the case may be by adopting any approved method or methods as may be convenient or permitted including chiseling, wedging etc. but blasting prohibited in all condition such as dry, moist, saturated, submerged, foul conditions, etc. including setting out construction of shoring , strutting removal of stump and other deleterious matter, dressing of sides and bottom, providing barricading , danger lightning , guarding etc. backfilling the excavated earth to the extent required and disposing of excavated stuff in specification areas with 50m lead and lifts etc. And as directed by engineer -in- charge etc. all 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.

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.

Removing bandharas gates before onset of monsoon and transporting the same upto godown /shed, including loading, unloading and stacking with all leads and lifts etc. Complete and as directed by Engineer in charge.

Jaison K C (BID ID -44676)