Restoration of rain damages of LWSs Dakhuit Patta Danger in Ghumarwin

Excavation in foundation and trenches etc.(in pipes and pits) in all kinds of soils such as pick work, jumper work, blasting in soft/hard rock, chiselling/wedging out of rock/where blasting prohibited) saturated soil stacking the excavated earth with in all leads and lifts clear from the edge of excavation and then returning the stacked soil in 15cm layers when required into plinth sides of foundation etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed by the Engineer –in-charge.

Providing & fixing laying, jointing, testing and lowering in bore 32 mm dia 3 layers PPR pipes ( Poly propyleve random copolymer pipes) 16 SDR 7.4 U.V. stabilized microble fusion welded having thermal stability for hot and cold water supply including all PPR plain and brass threaded poly propylene randum fittings complete ISI 15801-2010 pipes conform to DIN 8077 and 8078 standards and fittings to DIN 16962 and testing of joint complete in all leads and lifts as per the direction of Engineer in charge.RD 0 To 80 MTR

Laying jointing and testing GMS tubes screwed & socketted in trenches complete in all respect ( earth work in trenches to be measured & paid for separately)RD FROM 80/0 TO 410 MTR =32mm

Supply / fixing submersible pumping set of KSB/Crompton make comprising to latest relevant BIS Code. The pump should be fitted with bronze impeller of suitable alloys as per BIS 8034-1976 latest suitable for Clear cold water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) suitable for operation on 240 volt single phase 50 CPS AC supply of required HP, RPM 2900 of KSB/Crompton make conforming to BIS 9287-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guards, erection clamps, cable clips and depth gauge etc. Total Head 138 mtrs., Discharge 0.63 LPS

Supply and fixing submersible cable 2.50 m2 of Havells/ L&T make for submersible pump set

Supply and fixing of MS fabricated control panel for submersible pump set complete with internal wiring and comprising of suitable volt meter, Amp, Meter indicators, MCB switchgear,DOL starter etc. as required complete in all respect including all leads and lifts as per direction of Engineer-in-charge.

Supply and fixing of supporting clamps to submersible pump set of required size.

Lower of submersible motor and pump in the bore well upto 85 meters depth.

Providing earthing with GI earth pipe 4.5mtr long and 40mm dia 600mmx600mmx6mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt complete as required.

Providing and erection of GI rope wire 4mm and to the entire satisfaction of the Engineer-in-charge.