DAILY MAINTAINANCE OF EXISTING DRAINAGE LINE AT VARIOUS PLACES IN PRABHAG NO 20 ZONE NO 07

Manualy clearing the chockes from under ground drainage line including Inspection chambers with the help of required tools for propre functioning line chamber to chamber etc. complete.

Desilting the supply well, intake well/ head works, sump of water supply/ sewerage works etc. in wet or dry conditions including lifts upto 9m to lead upto 150m as required beyong the work site stacking, spreading, including necessary gurding etc.

Excavation for foundation / pipe line trenches in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material upto a distance 50 mtr. & lift as below, stacking and spreading as directed, normal dewatering, preparing the bed for foundation and excluding backfilling etc. complete. (Bd-A-1/259) Lift 0 to 1.50 M. MJP DSR Page No.: 33 Item No.: 1

Excavation for foundation / pipe line trenches in hard murum and boulders, W.B.M. road including removing the excavated material upto a distance 50 M beyond the area and lift as below, stacking and spreading as directed by Engineer – in – charge normal dewatering, preparing the bed for foundation and excluding backfilling etc. complete. (Bd-A-3/259) Lift 0 to 1.50 M. MJP DSR Page No.: 33 Item No.: 3 Lift 0 to 1.50 M.

Excavation for pipe line trenches in soft rock and old cement & lime masonry foundation asphalt road including removing the excavated material upto a distance 50 M beyond the area and lift as below, stacking and spreading as directed by Engineer – in – charge normal dewatering, preparing the bed for foundation and excluding backfilling etc. complete. (Bd-A-4/259) Lift 0 to 1.50 M. MJP DSR Page No.: 33 Item No.: 5

Excavation for foundation / pipe trenches in hard rock by controlled blasting, including trimminc and levelling thebed by chiselling where necessary anc removing the excavated material and stacking it in measurable heaps within adistance of 50 metres from the area and lifts as below, normal dewatering, excluding backfilling, etc. complete.(Bd-A-5/259) Lift 0 to 1 .5 M

Removing existing pipe of the following pipe size stoneware pipes / R.C.C. pipes excluding cost of necessary excavation and refilling of the trenches, breaking the joints, lifting the pipes & stacking to the place as directed by the Engineer – in – Charge with all leads and lifts including cleaning the surfaces etc. complete. Item No.: 11 Page No.: 49 Item No.:

A. 150 mm dia. SWG Pipe

B. 200 mm dia. SWG Pipe

C. 250 mm dia. SWG Pipe