Periodical cleaning of shallow wells, maint and repairs to external water supply distribution system, certain connected works at Mily station Kannur and Calicut under AGE (I) Cannanore.

Amount

KANNUR & CALICUT AREA

M&L for bailing out water from the open wells/shallow wells having MS grills/angle frame/concrete slab cover on top, having a dia meter of 40 feet and depth 40 feet Located at well No 1, well No 2, well No 3 at Jubily park at Kannur by using diesel pump set of suitable capacity and excavated the sludge deposited from the bottom of well with suitable equipments, getting out and remove to a distance n.exc 50m away from the well, cleaning the well bottom and steining with potable water and bleaching powder thoroughly, trimming out and remove small trees/bushes etc from the well, cleaning of external steining wall with iron grill, water testing of fresh water and ensure potability of water complete all as specified and directed.

All as per item No 2 here in before but well of dia 15 feet and depth 40 feet located at INP area complete all as specified and directed.

All as per item No 2 here in before but well of dia 16 feet and depth 60 feet located at Payyambalam area complete all as specified and directed.

All as per item No 2 here in before but well of dia 12 feet and depth 60 feet located at well No 36 complete all as specified and directed.

All as per item No 2 here in before but well of dia 11 feet and depth 40 feet located at Park pump house (Old) and WL area complete all as specified and directed.

All as per item No 2 here in before but well of dia 16 feet and depth 30 feet located at Butcherry area complete all as specified and directed. Note for item No 2 to 7 : 1.Test certificate shall be obtained from any Govt approved lab and submitted. 2. Quoted rate included the cost of scaffolding, pump set, deisel etc to comlete the work.

Supply, laying, jointing and testing high pressure UPVC, 80mm bore, conform to IS 4984-1995, of pressure rating 10Kgf/cm2 including UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc; laid in bore well/open well/UG sump including taking out old unserviceable pipe any dia all as specified and directed.

All as per item No 8 here in before but 100mm bore complete all as specified and directed.

Supply and fix cast iron sluice valve 150mm bore, flanged type, heavy duty, class PN 1.6, conf to IS 14846 hand wheel operated, short body with high tensile steel spindle and iron wheel, fixed complete with rubber gasket joints including nuts & bolts, washers complete etc including taking out old unserveceable sluice valve all as specified and directed.

Taking down rusted CI water tubing with all fittings of 150mm bore from the trenches and making good the disturbed surface all as directed.

Taking down rusted CI water tubing with all fittings of 100mm bore from the trenches and making good the disturbed surface all as directed.

Taking down rusted CI water tubing with all fittings of 80mm bore from the trenches and making good the disturbed surface all as directed.

Supply, laying, jointing and testing cast iron pipes 150mm bore with flanged ends, centrifugally cast, class 'A", in any length, laid in trenches with rubber gasket joints including nuts & bolts, washers complete etc including taking out old unserviceable CI pipe all as specified and directed.

Supply, laying, jointing and testing cast iron pipes 100mm bore with spigot and socket ends, centrifugally cast, class 'A", in any length, laid in trenches with rubber gasket joints including nuts & bolts, washers complete etc including taking out old unserviceable CI pipe all as specified and directed.

S & F in rubber tighten gaskets for jointing 150mm bore CI flanged pipes, Sluice valve, NRV, ARV, flanged fittings complete all as specified and directed.

Supply, laying, jointing and testing high pressure HDPE, 80mm bore, pressure rating 10Kgf/cm2 including HDPE fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc; laid in bore well including taking out old unserviceable pipe any dia all as specified and directed.

All as per item No 17 here in before but 50mm bore complete all as specified and directed.

Excavating in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for laying water pipe and n exc 10sqm on plan and getting out in soft loose soil for laying UG cable, pipe, pole, stay etc all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soil obtained from excavation all as directed

Removing excavated materials (soil) to a distance n exceeding 50m and depositing where directed at a level 1.5m above starting point all as specified and directed.

M&L for replacement of poly propyeline rope 20mm dia, solid braided ropes, 5.5m per kg including all accessoreis required for tighetening in open well/tube well all as directed by Engineer in Charge.

Cutting of grass/vegetation all around the well and pump house area with bush cutter machine of approximate area of 250 sqm each including trimming of tree branches falling to the well / Pump house area complete all directed. Note : All T & P, petrol, safety boots, helmet etc for incorporation of work shall be provided by the contractor an is included in the quated rate.

Cutting of tree branches of any girth all around the pump house area with tree cutter machine including removing and clear the site complete all as directed. Note : All T & P, petrol, safety boots, helmet etc for incorporation of work shall be provided by the contractor an is included in the quated rate.

Collecting the water samaple in the sterilized container from the Sump/OH tank in presence of Engineer in charge or his representative and tested in National/state govt authorised laboratory such as PHE/NTH or any Govt approved agencies and carrying out the physical/chemical/Bioligical analysis and submitting the detailed report as per standard perimeter in duplicate all as specified and as directed. Note : i) Interval of testing shall be 3 months per each collecting point till the completion of work. ii) All test report shall be submitted to AGE (I) Cannanore before claiming the RAR/FB.

All as per item No 15 here in before but 80mm bore complete all as specified and directed.

CALICUT AREA

Excavating in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for laying water pipe and n exc 10sqm on plan and getting out in soft loose soil for laying pipe line etc all as specified and directed.

Excavating in trenches n.exc. 1.5m wide and n.exc. 1.5m in depth for laying water pipe and n exc 10sqm on plan and getting out in soft disintegerated rock for laying pipe line etc all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soil obtained from excavation all as directed

Removing excavated materials (soil) to a distance n exceeding 50m and depositing where directed at a level 1.5m above starting point all as specified and directed.

Taking down rusted GI/UPVC water tubing 20mm bore and connections from the walls/trenches/roof and making good the disturbed surface all as directed.

All as per item No 32 here in before but 25mm bore all as specified and directed.

All as per item No 32 here in before but 40mm bore all as specified and directed.

All as per item No 32 here in before but 50mm bore all as specified and directed.

Supply, laying, jointing and testing high pressure UPVC, SCH 40, 20mm bore threaded, of pressure rating 10Kgf/cm2 including UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc; laid in trenches all as specified and directed.

All as per item No 36 here in before but 25mm bore all as specified and directed.

All as per item No 36 here in before but 40mm bore all as specified and directed.

All as per item No 36 here in before but 50mm bore all as specified and directed.

Laying, jointing and testing of old serviciable pipe 20mm bore obtained from item No 32 here in before including removal of scaling, cleaning of pipe and UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc laid in trenches all as specified and directed.

Laying, jointing and testing of old serviciable pipe 25mm bore obtained from item No 33 here in before including removal of scaling, cleaning of pipe and UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc laid in trenches all as specified and directed.

Laying, jointing and testing of old serviciable pipe 40mm bore obtained from item No 34 here in before including removal of scaling, cleaning of pipe and UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc laid in trenches all as specified and directed.

Laying, jointing and testing of old serviciable pipe 50mm bore obtained from item No 35 here in before including removal of scaling, cleaning of pipe and UPVC fittings such as bends, elbows, tees, reducers, short pieces, connectors, back nuts, caps, plugs, etc laid in trenches all as specified and directed.

S&F in replacement UPVC gate valve/Ball calve, pressure rating 10Kgf/cm2, with handle of 25mm bore all as specified and directed.

All as per item No 44 here in before but 40mm bore all as specified and directed.

All as per item No 44 here in before but 50mm bore all as specified and directed.

S&F in replacement UPVC union, plain type, 25mm bore, pressure rating 10Kgf/cm2, all as specified and directed.

All as per item No 47 here in before but 40mm bore all as specified and directed.

All as per item No 47 here in before but 50mm bore all as specified and directed.

Supply and connecting of submersible copper conductor cable Flat type, multi stranded of size 4 sqmm 3 core including taking down old unserviceable cable, complete all as specified and as directed.

Disconnecting and taking down unserviceable starter from wall/panel board and Suppy and fixing Electronic DOL Submersible pump controllers of capacity up to 5 HP, 3 Phase with in built WLC and Single phase preventer relay complete ,and electrically connected complete all as specified and directed

Disconnecting and taking down unserviceable starter from wall/panel board and Suppy and fixing Electronic star delta Submersible pump controllers of capacity up to 10 HP, 3 Phase, FASD with in built Single phase preventer relay complete ,and electrically connected complete all as specified and directed

Supply only chlorine disinfectant for superior quality (Make : Purichlor or equivalent approved by Engineer in Chief) for mixing with water treatment complete all as specified and directed. Note : Copy of purchase voucher and receipt voucher duly verified by AO, AGE (I) Cannanore shall be submitted to AGE (I) Cannanore before claiming RAR/FB.

M&L for Cleaning of Overhead service thank RCC/PVC of capacity upto 1000Ltr by draining out water, removing all internal sludge by washing. Cleaning the internal surfaces of the tank using wire brushes and other scraping tools to remove dirt and scale to make it free from deposits, removal of vegitation and removing dirty water from the tank to make it clean with fresh water again and writing date of cleaning on external wall/body with white enamel paint in black back ground. Disinfecting the tank surface using disinfectent complete all as specified and directed.

All as per item No 54 here in before but 1001 to 2000 Ltr capacity all as specified and directed. Note for item No 54 & 55 :- Cleaning and disinfection shall be carried out by experts in the field of the work. The work is to be carried out without disrupting water supply. (b) Quated rate including cost for any small crack filling by cement plastering/M-seal or any other methods to prevent seepage.

M&L for Cleaning of Overhead reservoir 50000 ltr capacity by draining out water below supply level, cleaning and removing all internal sludge by wire brushes and other scraping tools to remove dirt and scale to make it free from deposits and washing the surface of the reservoir thoroughly and removing dirty water from the tank to make it clean with fresh water again , writing date of cleaning on external wall with white enamel paint with back ground black. Repair to internal surfaces by plastering and providing fillers at cracks to prevent any seepage of water. Disinfecting the reservoir surface using disinfectent complete all as specified and directed. Note (a) Cleaning and disinfection shall be carried out by experts in the field of the work. (b) The work is to be carried out without disrupting water supply. (c) Quoted rate including cost for any small crack filling by cement plastering/M-seal or any other methods to prevent seepage. (d) Cost of T&P, ladder, scafolding etc included in the quoted rate.

M&L for Cleaning of underground water sump of Capacity upto 100000 ltrs by pumping out water below suction level, removing all internal deposited sludge by non clogging submersible pump, cleaning the surface of the sump using wire brushes and other scraping tools to remove dirt and scales to make it free from all deposits, washing the sump thoroughly and removing dirty water from the pump to make it clean with fresh water again and writing date of cleaning on external wall with white enamel paint with back ground black including repair to the internal surfaces by plastering with cement mortar 1:3, 15mm thick and providing fillers at cracks to prevent any seepage of water including disinfecting the sump surfaces, complete, all as specified and directed. Note :- (a) Cleaning and disinfection shall be carried out by experts in the field of the work. (b) The work is to be carried out without disrupting water supply. (c) Quoted rate including cost for any small crack filling by cement plastering/M-seal or any other methods to prevent seepage. (d) Cost of T&P, ladder, scafolding etc included in the quoted rate.

M&L for PTMT float valve 20 mm size, high pressure with epoxy coated Aluminium rod and highdensity plastic ball screwed for iron pipe (Minimum weight 2 0 m m - 2 1 0 g m s) for service tank of any capacity RCC/PVC Complete including taking down unserviceable valve all as specified and directed.

M&L for PTMT float valve 25 mm size, high pressure with epoxy coated Aluminium rod and highdensity plastic ball screwed for iron pipe (Minimum weight 25 m m - 455 g m s) for service tank of any capacity RCC/PVC Complete including taking down unserviceable valve all as specified and directed.

Collecting the water samaple in the sterilized container from the Sump/OH tank in presence of Engineer in charge or his representative and tested in National/state govt authorised laboratory such as PHE/NTH or any Govt approved agencies and carrying out the physical/chemical/Bioligical analysis and submitting the detailed report as per standard perimeter in duplicate all as specified and as directed. Note : i) Interval of testing shall be 3 months per each collecting point till the completion of work. ii) All test report shall be submitted to AGE (I) Cannanore before claiming the RAR/FB.

M & L for construction of valve chamber of size 1200x1200x900mm with PCC (1:4:8), type D2 using 40mm graded stone aggregate for foundation, brick wall with sub class ‘B’ old size brick, built in cement mortar (1:4), plastering with cement mortar 10mm thick inside and outside 3.15mm thick MS sheet cover framed with angle iron 40mm x 40mm x 6mm thick and locking arrangement, painting to steel surfaces with two coats of anti-corrosive paint over one coat of red-oxide zinc chrome primer including necessary excavation and earth work, including demolition of existing damaged valve chambers and removing rubbish outside MD land complete all as specified and directed.

T.P.SUNIL KUMAR