Water Supply Arrangement for Drawing 3 MLD Raw Water from Pazhassi Reservoir to KINFRA Industrial Park, Mattannur _ Phase 1

2.31 Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

OD20412/2025-2026 Putting of bund by driving half split coconut poles having length of 7m (1.5 m bed<br>level) at a distance of 45cm c/c at both sides. Tying with 1/2 split coconut poles horizontals at top and<br>middle, providing struts across the bund using half split coconut piles between poles at both sides,<br>providing support using half split coconut poles from half depth of the bund to the bed. Tying coconut<br>reapers horizontally at 20cm c/c to the poles and screening with plated green coconut in pairs over the<br>reapers, providing earth filled gunnybags inside the structures towards the width of 50cm at both sides & filled inside with puddle clay and packing sand bag on slope area, bund length- 45m (width4m,height 5.5m)

100.3.7.1 Earthwork in open well excavation (above water) for wells of diameter above 6.0m and up to 9.0m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift up to 1.5m including neat banking.

100.3.7.12 Earthwork in open well excavation (in or under water) for wells of diameter above 6.0m and up to 9.0m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift from 1.50m to 3.0m including neat banking.

100.3.7.13 Earthwork in open well excavation (in or under water) for wells of diameter above 6.0m and up to 9.0m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift from 3.0m to 4.5m including neat banking.

100.4.7 Granite rock blasting in wells, measured in solids, including collecting and stacking spoil for measurement within the initial lead of 50m and lift up to 3.0m (1.5m to 3.0m) but excluding bailing out water and including providing protection by earth filled cement bags (300 Nos. of earth filled cement bags / 10 m3 blasting) to avoid damages to the nearby structures)

100.4.9 Granite rock blasting in wells, measured in solids, including collecting and stacking spoil for measurement within the initial lead of 50m and lift up to 6.0m (4.5m to 6.0m) but excluding bailing out water and including providing protection by earth filled cement bags (300 Nos. of earth filled cement bags / 10 m3 blasting) to avoid damages to the nearby structures)

OD21318/2025-2026 Granite rock blasting in wells, measured in solids, including collecting and stacking spoil for measurement within the initial lead of 50m and lift up to 6.0m (6m to 7.5m) but excluding bailing out water and including providing protection by earth filled cement bags (300 Nos. of earth filled cement bags / 10 m3 blasting) to avoid damages to the nearby structures)

OD21332/2025-2026 Granite rock blasting in wells, measured in solids, including collecting and stacking spoil for measurement within the initial lead of 50m and lift up to 6.0m (7.5m to 9m) but excluding bailing out water and including providing protection by earth filled cement bags (300 Nos. of earth filled cement bags / 10 m3 blasting) to avoid damages to the nearby structures)