JJM WATER SUPPLY SCHEME AT SANGAMESHWAR TAL PACHORA DIST JALGAON.

Deepning Of well ITEM NO. 1 Excavation in general in hard material comprising of soft rock, hard rock, Manjara rock, etc, by blasting / controlled blasting, chiselling as required in wet or dry condition for Head Works i.e. Intake Well, Connecting Pipe, Jack Well, Pump House, supply Well, etc. for lift 0 to 1.5 M and lead of 150 M including baricading, guarding, disposing off surplus excavated stuff within a radius of 0.5 km. as directed by Engineer-in-charge, excluding refilling. Lift 3.00 to 4.50 m Lift 15.00 to 16.50 m

Lift 15.00 to 16.50 m

Lift 15.00 to 16.50 m

Lift 15.00 to 16.50 m

Item No.2 Dewatering the excavated trenches and pools ofwater in the building trenches/ pipeline trenceswell works by using pumps and other devicesincluding disposing off water to safe distance asdirected by Engineer-in-charge(including cost ofmachinery,labour, fuel)etc complete

Item No.3 Providing structural steel work in single stanchions composed of RSJ, channel, etc. with caps, bases, mild steel plates, angles, brackets, cleats, gusset plates, anchor bolts, etc. as per detailed design and drawing or as directed by Engineerincharge ncluding cutting, fabrication, hoisting, erecting, fixing in position, making riveted / bolted / welded connections and one coat of anticorrosive paint and over it two coats of oil painting, etc. complete. (Bd- C-6/277) Required Chequare plate, angle structure and support structure etc.

Item No.4 Carrying out recuperation / yeild test for ascerting the discharge of constructed well / excavated profile as direrted by Engineer in charge. The test carried out by drawing down water from the well/ profile below normal / subsoil water level upto full depth rise in water level is recorded. The normal water level / subsoil water level in the well / profile as well as strainer / suction level at pump as per design of W.S. scheme shall be recorded prior to the test including cost of all materials, overhead, labours etc. completed as directed. The test shall be carried out as per technical circular No.2597 dt. 20/11/97 and shall be carried out for 7 days. Lps Less than 25,000

Item No.5 Drilling of horizontal bores in soft and hard strata by DTC Machine including transportation of machine at site As per GSDA Rate

SWITCH ROOM Item No : - 1 Excavation for foundation / pipe trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres and lifts as below, stacking and spreading as directed, manual dewatering, preparing the bed for foundation and excluding backfilling, etc. complete.

Item No : - 2 Providing dry trap/granite/quartzite/gneiss, rubble stone soling in 15 cm to 20 cm thick layers ( including hand packing and compacting), etc. complete