Improvement of Distribution system of various LWSS in Tehsil Khundian filter beds dome

Cleaning Jungle including uprooting of rank vegitation, grass, brush, wood, trees and saplings of girth upto 30cm measured at a height of 1 meter above ground and removal of rubbish upto a distance of 20 mtr outside the periphery of the area cleared.

Filter media in filter beds(3Nos Units)

Providing/Placing filter media in filter beds(3Nos Units)

Removal of silt,sand & sludge from the water storage tanks with in all leads and lifts,disposing of all surplus extracted silt & sand within all leadsand lifts as per the entire satisfaction of the Engineer in charge including dewatering etc. complete Sand,stone Agg & Broken Stone.

Providing placing in horizontal layers old filtering media dully graded,screened,washed and cleaned as specified by the Engineer in Charge.

Providing placing in horizontal layers old filtering media dully graded,screened,washed and cleaned as specified by the Engineer in Charge.

(1) Top Layer

Fine Sand (Eff. Size 0.20mm to 0.40mm and uniformity coefficient 2.00 to 3.00

(2) Second Layer

Coarse Sand 3mm - 6mm (new)

(3) Third Layer

Bajri 6mm to 20mm

(4) Fourth Layer

Bajri 20mm to 25mm

(5) Fifth Layer

Broken stone 50mm to 75mm

Cleaning of filter beds with pressure of water by shifting of C.C tiles and relayingof tiles complete.

Concrete jacketing

Filter Bed Unit -1 & 2

Prov.form work of ordinary timber plankings so as to give a rough finish i/c centring, shuttering,strutting & propping etc. ht.of propping & centring below supporting floor to ceiling not exceeding 4 mts. & removal of the same for insitu-reinforced concrete & plain concrete work in :- Vertical Walls

Providing & laying cement concrete 1:1.5:3(1cement :1.5 sand : 3 graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work & reinforcement for RCC work in :-

Providing mild steel/Tor steel reinforcement for R.C.C. work including bending, binding and placing in position complete upto floor two level :complete in all respect.

Dome Slab

Demolition of existing Cement Concrete slab of Pump House.

Prov.form work of ordinary timber plankings so as to give a rough finish i/c centring, shuttering,strutting & propping etc. ht.of propping & centring below supporting floor to ceiling not exceeding 4 mts. & removal of the same for insitu-reinforced concrete & plain concrete work

Providing & laying cement concrete 1:1.5:3(1cement :1.5 sand : 3 graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work & reinforcement for RCC work

Prov.in RCC work smooth finishing of the exposed surface with cement mortor1:3(1cement :3 sand )- For Clear Water Tank

Providing mild steel/Tor steel reinforcement for R.C.C. work including bending, binding and placing in position complete upto floor two level :complete in all respect.

Prov. & fixing SFRC Man hole cover with frame having frames size of 600mm internal dia.

Removal of silt/wet Malwa

Removal of silt/wet malva including bailing saturated nsoil from percolation well but excluding boulders and rocky portion required blasting upto a distance of 20 mtr disposing of unserviceable materials and neatly dressing the surface within all leads and lifts as per the direction of Engineer in charge.

Providing and fixing MS steel Windows for Pump House of size (0.90x1.20) mtr incliuding frame work ie. Angle section 35x35x3mm thick , MS Sheet 1.00 mm thick, Welding work & Locking arrangement complete in all respect.

Rising Main

Excavation in foundations,trenches etc.in earth work in all kind & upto all height stacking in excavate soil not more than 3mt clear from the edge of the excavation & then returning the stacked soil in 15cm layers,when required into plinths 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 with in all leads & lifts.

Laying, jointing & testing of bevelled ended GI pipe with circumfrential butt welded joints wherever required by electrical arc welding ( welding thickness shall be equal to pipe wall thickness) and testing of GI pipe of following dia meters conforming to IS 1239-1990 (Part-II), having wall thickness as specified below capable of withstanding required test pressure, including manufacturing and fabrication of reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe shall also include welding of flanged joints of every xviith pipe duly welded in three layers (two inner one outer) and all operations such as cutting, welding, jointing, fabrication of bends, tees, making bevelled pipe ends suitable for butt welding , lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer-in-charge (Earth work in trenches and the cost of providing flanges i/c nut & bolts, gasket will be measured and paid for separately) complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts.

125 mm (MC) - P/E

Welding with butt welding as per relevant BIS specification (leak proof) i/c cost of bends tail pieses, tees, reducers increaser etc. as per site requirement as per the direction of the Engineer in Charge earth work in trenches to be measured and paid for saprately i/c all leads, lifts and carriage of materials at site.-125 mm Dia.

Providing & fixing CI Sluice valve of BIR/KARTAR Make (with hand wheel) as per IS : 780-1984 class-I upto 300 mm dia.(i/c brass spindle & as per 2906-1984 class-II for dia.> 300 mm) complete with bolts nuts,rubber insertion etc.,(the tail piece if required shall be measured & paid for separatly) complete in all respect as per the entire satisfaction of Engineer-in-Charge. - 150 mm Dia.

Rising Main

Prov.form work of ordinary timber plankings so as to give a rough finish i/c centring, shuttering,strutting & propping etc. ht.of propping & centring below supporting floor to ceiling not exceeding 4 mts. & removal of the same for insitu-reinforced concrete & plain concrete work - Vertical Walls

Removal of silt/wet malva including bailing saturated nsoil from percolation well but excluding boulders and rocky portion required blasting upto a distance of 20 mtr disposing of unserviceable materials and neatly dressing the surface within all leads and lifts as per the direction of Engineer in charge.

Providing mild steel/Tor steel reinforcement for R.C.C. work including bending, binding and placing in position complete upto floor two level :complete in all respect.