Repair cleaning of UG sump, swimming pool and sewage plant, overhead tanks, filteration sump alongwith connected items at AF Stn Bhisiana

Amount

M&L for dewatering cleaning of overhead reservoir/underground Sump of 2,00,000 Gallons capacity underground Sump with high pressure water jet to remove all masses, algae, dirt and removal of dirty water along with sludge using sludge machine and disposal of the same to a safe distance as directed and including scrubbing of internal surfaces and cleaning of walls, floors & ceiling which dislodges the layers of dirt, funges struck on its surface and applying Anti-bacterial sterlization spray to walls, floors & ceiling external surfaces of reservoirs & UG Sumps where applicable including of vegetation growth upto from tanks and its vicinity of 10mtr radius all as specified & directed. Note :- Rate shall be inclusive for all T&P/material required for dewatering and nothing will be paid extra on this account.

All as per item No. 1 above but 1,00,000 gallons capacity Over Head reservoir on 60 feet staging.

All as per item No. 1 above but 50,000 gallons capacity Over Head reservoir on 60 feet staging.

All as per item No. 1 above but 25,000 gallons capacity Over Head reservoir on 60 feet staging.

All as per item No. 1 above but 40,000 gallons capacity Undergound Sump reservoir.

M&L for Pumping out the water from raw water tank of size 80mx80mx17 feet of water capacity 50 Lakh gallon to another tank upto top of mud sludge/contaminated muddy water with the help of eletric motor & Pump Set upto entire satisfaction of Engineer-in-Charge. Note :- Rate shall be inclusive for all T&P/material required for dewatering and nothing will be paid extra on this account.

M&L for dewatering cleaning of reservoir 50,00,000 Gallons capacity reservoir with high pressure water jet to remove all masses, algae, dirt and removal of dirty water along with sludge using sludge machine and disposal of the same to a safe distance as directed and including scrubbing of internal surfaces and cleaning of walls, floors which dislodges the layers of dirt, funges struck on its surface and applying Anti-bacterial sterlization spray to walls, floors external surfaces of reservoirs with the help of eletric motor & Pump Set upto entire satisfaction of Engineer-in-Charge. Note :- Rate shall be inclusive for all T&P/material required for dewatering and nothing will be paid extra on this account.

M&L for Desilting of cleaning of raw water channel from compound wall to raw water tank No.4 manually lifting mud/sludge from the bottom surface of the channel and cleaning the side walls (inside) with help of wire brush and including cutting grass, bushes both sides of the channel up to two metre each side from centre of the channel up to entire satisfaction of Engineer-in-Charge and depositing the same not exceeding 50 metre where as directed including minor repair to channel and leveling of surface both side of the channel complete all as specified and directed.

M&L for Disconnected/dismantling of float assembly from raw water tank Nos 1, 2, 3 & 4 complete with CI bend 250mm from sluice valve along with old rusted float cylinder etc and supply and fixing new assembly comprising of the following complete all as specified :- (i) Cylinder of size 4 metre dia and 1.2 metre long made out of 2mm thick PBI sheet, cylinder made with water proof welding joints including testing the water leakage upto entire stisfaction of Engineer-in-Charge and making the existing arrangment as per manufacturer's instruction. (ii) Float of size 0.65 metre dia at bigger end and 0.25 metre dia at smaller end, 3.5 metre long made out of 2mm thick PBI sheet, float made with water proof welding joints including testing the water leakage upto entire satisfaction of Engineer-in-Charge.

M&L for Water level indicator made out of aluminium channel of size 75mm (for lugsi and aluminium plain sheet of 1.25mm thick) fixed on a aluminium channel by suitable size of nut, bolts and washers including necessary welding work etc including two coats of painting (white and water proof) and marking the water level in "feet" with red colour paint including necessary earth work and PCC foundation for fixing of aluminium channel including taking down old indicator complete all as specified and directed by Engr-in-Charge.

M&L for Scraping out silt algae, vegetation from sloping side walls (brick pointing type) of raw water tanks by using broom, steel wire brush and washing the side walls with bleaching powder solution etc complete all as specified and directed by Engr-in-Charge.

Taking out and cutting of grass, small trees with routs, bushes, hedges etc including leveling inside the railing and on all sides of raw water tank/underground sump/overhead reservoir including wriping/scrubbing the surface of walls and bottom of the tank by brush for the removal of salt deposit/fungus grass/water born greens/bushes and any other vegetation upto complete entire satisfaction of Engineer-in-Charge and deposting the same at a distance outside MD land complete all as directed.

M&L for Cleaning and desludging of fluculator cum sedimentation tank of 14.60 Mtr dia and 3mtr height including drain out of water from the tank to sludge cell and removing of sand/mud and rudiments of alum from the bottom portion of the tank (1.70 mtr depth) and taken out the sludge/mud from the tank with high pressure water jet to remove all masses, algae, dirt and removal of dirty water along with sludge using sludge machine and disposal of the same to a safe distance as directed.

M&L for Preparation of old painted surface of fluculator and all machineries installed at filtration plant ie. motors, panel, grills, railings etc. brooming down, scrubbing with steel wire brush, scrapping painted surfaces and applying two coat of synthetic enamel paint (grey) etc complete all as specified and as directed.

M&L for Preparation of old surfaces of fluculator tank, sludge cell and filter bed by brooming down, scrubbing with steel wire brush, scrapping distempered and painted surfaces & applying two coats of white wash with DDL etc complete all as specified and as directed.

M&L for cleaning and desludging of sludge tank of size 11mx9mx3m including pumping out the muddy water from the tank and removing of inludge/mud from the bottom portion of the tank (1.10 Mtr depth) with high pressure water jet to remove all masses, algae, dirt and removal of dirty water along with sludge using sludge machine and disposal of the same to a safe distance as directed and including scrubbing of internal surfaces and cleaning of walls, floors & ceiling which dislodges the layers of dirt, funges struck on its surface and applying Anti-bacterial sterlization spray to walls, floors & ceiling external surfaces of reservoirs complete all as specified by Engineer-in-Charge.

M&L for Aluminium strip 25x3.15 mm fixed along with over head tank columns/shafts with rawl plug and fixing with screws at one metre apart etc for roof conductor and down conductor along wall of overhead reservoir above ground etc complete all as specified.

M&L for Pumping out sewage water/sludge from the sewage sump and deliver to oxidation pond upto level (2 mtr) of mud sludge/sewage debris and taking out sludge in liquid or in solid contents from the sewage sump to any depth manually or with high pressure water jet to remove all masses, algae, dirt and removal of dirty water along with sludge using sludge machine and including scrubbing of internal surfaces and cleaning of walls, floors & ceiling which dislodges the layers of dirt, funges struck on its surface and applying Anti-bacterial sterlization spray to walls, floors & ceiling and disposal of removed sludge out side the defence land in closed containers including two coats of white wash with potassium permaganate on walls of sump and writing date of cleaning complete all as specified and directed by Engr-in-Charge. Note :- Rate shall be inclusive for all T&P/material required for dewatering and nothing will be paid extra on this account.

M&L for taking out the old/unserviceable filter media gravel of any size from beds and depositing the same not more than 150 mtr away from filter bed etc and washing the same by water stream and wire brush upto desired level and refilling the same including cleaning and scrubing the all walls with wire brush and white washing the same with potassium permagnate complete all as specified and directed by Engr-in-Charge.

Supply and filling layer of fine sand and coarse sand in filter media in filter bed grade size 1mm to 1.5mm (as per sample) the depth of sand media varies between 60cm to 80cm very fine and 1 mm accumulated at top of the filter and coarse sand 1.5mm grade below the fine sand etc complete all as specified and directed by Engineer-in-Charge.

All as per item No. 20 here-in-before but intermediate 2nd layer of gravel graded size 12mm to 20mm.

All as per item No. 20 here-in-before but intermediate 3rd layer of gravel graded size 6mm to 12mm.

All as per item No. 20 here-in-before but intermediate 4th layer of gravel graded size 1mm to 6mm.

M&L for cleaning to back wash line in side the filter bed externally by scraping and by cleaning the air holes by drill machine/Air blower and making the pipe valley cleaned and functional & applying two coats of synthetic enamel paint on the metal pipes including preparation of surface etc complete all as specified by Engr-in-Charge.

M&L cleaning bed by wire brush on floor wall sides, channel of the empty filter bed Air hole, with high pressure water jet to remove all masses, algae, dirt and removal of dirty water and including scrubbing of internal surfaces and cleaning of walls, floors & ceiling which dislodges the layers of dirt, funges struck on its surface and connecting pipe to make bed free from floor vegetation on the same bed filter compartment of size 4.0mx 4.0m x3.0m and disnfecting by disinfecting material etc complete all as specified by Engineer-in-Charge.

M&L for repairs to gate of Sluice Valve of Size 80 mm to 100mm size all as specified and directed by Engr-in-Charge.

M&L for repairs to gate of Sluice Valve of Size 150 mm to 200mm size all as specified and directed by Engr-in-Charge.

M&L for repairs to gate of Sluice Valve of Size 250 mm to 300mm size all as specified and directed by Engr-in-Charge.

Supply and replace in repair Spindle of Sluice Valve of size 80mm all as specified and directed by Engr-in-Charge.

Supply and replace in repair Spindle of Sluice Valve of size 100mm all as specified and directed by Engr-in-Charge.

Supply and replace in repair Spindle of Sluice Valve of size 150mm all as specified and directed by Engr-in-Charge.

Supply and replace in repair Spindle of Sluice Valve of size 200mm all as specified and directed by Engr-in-Charge.

Supply and replace in repair Spindle of Sluice Valve of size 300mm all as specified and directed by Engr-in-Charge.

S&F in replacement Precast reinforced cemented concrete Slab/cover grade B1 (1:2:4) of each size 140cm x 45cm x 8cm thick set in cement mortar 1:4 including form work, using reinforcement TMT bars 10mm dia cut to length, bend to shape required as per IS code 456:2000 including two 12mm dia hook of MS bar placed at suitable distance from both end all as specified and directed.

M&L for demolition of brick work built in cement mortar complete all as specified and directed.

M&L for Brick work with sub class 'B' old size bricks, straight or curved on plan exceeding 6 mtr mean radius built in CM 1:4 complete in surface channel etc all as specified and directe Engr-in-Charge.

M&L for Cement concrete in surface channel and drains type B2 1:2:4 40mm graded aggregae including demolishing the broken cement concrete complete all as specified and directed by Engineer-in-Charge.

M&L for taking down cement or cement lime plaster any description from brick wall/brick stone wall/concrete etc including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed by Engr-in-Charge.

M&L for Cement plaster 1:4 rendering 10mm thick on fair faces of brick work or concrete surfaces and or deduct to/form the rates for each 5mm thickness over or under 10mm thick all as specified and directed by Engr-in-Charge.

S&F 25 Sqmm Copper Condutor Single core for connecting LT Panel to 40 HP Motor (copper lugs and nut and bolts included in the quoted rate) all as specified and directed by Engr-in-Charge.

Supply, Installation, Testing and Commissioning in replacement of Ultrasonic Level Sensor for sewage well with Range 0-10 meters all as directed. Make:- Banner, SBEM, E+H.

Supply, Installation, Testing and Commissioning in replacement of Pressure switch along with all necessary installation accessories like GI barrel piece, double nipple etc. having range 0-6 sqcm. Make:- Indfos, Danfoss, L&T.

S&F in replacement 4x1.5 sqmm PVC sheathed armoured Copper cable with HDPE 50mm dia pipe all as specified and directed.

S&F in replacement 2x1.5 sqmm PVC sheathed armoured Copper cable with HDPE 50mm dia pipe all as specified and directed.

Excavation in trenches not exc. 1.5 m wide and not exceeding 1.5m depth for foundation of poles/laying of cables/stay/strut etc not exceeding 10 Sqm on plain and getting out in soft/loose soil complete all as specified and directed.

Returning, filling including spreading, leveling watering and well ramming in layers not exceeding 25 cm as directed.

Removing excavated material (soil) n.exc 50m and depositing where directed at a level not exceeding 1.5 mtr above the starting point.

Aman Enterprises

swarn singh and co.

Rasvinderpalandco