Day to day comprehensive maintenance of pipe line from Intake to St. Paul and Rockvill reservoir via Intermediate, Sinchal Lake, Sindhap WTP under Darjeeling WS Pumping Scheme.

Amount

Comprehensive maintenance of the entire rising main alongwith operation of different valves placed at different geographical altitude for attaining highest level of supervision and control of the whole networking system defined as below. Period : 01/09/2021 to 31/08/2022 = 365 Days Intake to intermediate 300 mm pipeline (double pipe)- 7.4 km approx. Intermediate to Sinchal lake 300 mm pipe line (double pipe).-2.9 km approx. Sinchal lake to Sindhap WTP 250 mm pipe line (double pipe).-278 mt approx. Sindhap WTP to St. Paul's tank 200 mm 250 mm & 400 mm pipe line-6.7 km approx Sindhap WTP to Rockvill tank 200 mm, 250 mm & 400 mm pipe line. Wash out pipe line for St. Paul's tank 150 mm G.I.-108 mt approx. Wash out pipe lune from Rock vill tank to Thamijhora 200 mm M.S.- 443 mt approx.

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per technical specifications clause 201 for Rural Roads of MORD. By Manual Means

In area of non-thorny jungle.

In area of thorny jungle.

Deployment of one inspection vehicle on daily basis including fuel and driver (Preferable four wheel drive) for supervision of pipeline from Intake to St. Paul's & Rockvill reservoir. (Elevation from 806 mtr. to 2236 mtr.) Period : 01/09/2021 to 31/08/2022

DAWA DUKPA

NORDEN DUKPA