Periodical cleaning of RCC over head tank, UG sump and certain connected works at Mily station Kannur under AGE (I) Cannanore.

Amount

M&L for Cleaning of Overhead service thank RCC/PVC of capacity upto 100Ltr 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/black enamel paint . Disinfecting the tank surface using disinfectent complete all as specified and directed. Note:- 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 4500 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.

All as per item No 2 here in before but 22500 Ltr capacity with upto 20m high stagging complete all as specified and directed.

All as per item No 2 here in before but 55000 Ltr capacity with upto 20m high stagging complete all as specified and directed.

All as per item No 2 here in before but 45000 Ltr capacity with upto 20m high stagging complete all as specified and directed.

All as per item No 2 here in before but 90000 Ltr capacity with upto 20m high stagging complete all as specified and directed. Note for item 02 to 6 :- (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 GI 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 GI 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.

M&L for Cleaning of underground water sump of Capacity upto 22500 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 with high pressure compressor nozzle 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.

All as per item No 9 here in before but 55000 Ltr capacity complete all as specified and directed.

All as per item No 9 here in before but 45000 Ltr capacity complete all as specified and directed.

All as per item No 9 here in before but 90000 Ltr capacity complete all as specified and directed.

All as per item No 9 here in before but 180000 Ltr capacity complete all as specified and directed. Note for item No 9 to 13 :- (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 preparation of old treated surfaces of reservoir 45000/55000/60000 ltr capacity, 18 to 24m high and removing all vegitation and algei using wire brushes, preparation of surfaces and repainting over head reservoir and piller with a coat of cement base paint of existing color, complete all as specified and directed. Location : RA Line OHT, Park pump house and INP pump house . Note : (a) Cost of T&P, ladder, scafolding etc included in the quoted rate.

Replacing the existing unserviceable water level indicator electronic type and S & F indicator water level feet measure type indicating 1m - 16.5m model No VFS: D-D-2-S4-1 (10 floats) of make Shridhan Automation Pvt Ltd or equivalent, operates on electronic alu ingot sensor operating on 230 -270 V and 0 watt consumption fixed inside sheet metal enclosure fixed on pedestal wall mounting ,weather proof IP 65 with provision of glass for reading level & locking arrangements including 17 core PVC moulded cable single strand with tin coated low resistance cable with plastic casing and caping for protection 60 mtr long and testing and commisioning for main pump house all as directed. Note : (a) Cost of T&P, ladder, scafolding etc included in the quoted rate.

Dismantling wrought iron or mild steel framed work of any description and S&F mild steel framed work such as grills, gratings, ladder (loc ladder of OH tank 18m high at park pump house and INP pump house) etc, with ends of bars shouldered and / or riveted, or forged into spikes; framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, frame work of water tanks and similar work conforming to Fe-410-w, Gde E-250 including applying two coat of synthetic enamel paint over a coat of red oxide zinc chrome primer all as specified and directed.

Taking out unserviceable foot valve alongwith pipe from UG sump/well after disconnecting water connections, S&F UPVC 50mm bore foot valve for UPVC pipe including connecting, erecting as per original, tesing etc complete all as specified and directed.

Supply and fixing in replacement of gland packing for 100mm bore sluice valve including nut, bolts and washer etc complete all as directed.

Supply and fixing in replacement of gland packing for 80mm bore sluice valve including nut, bolts and washer etc complete all as directed.

M & L for construction of valve chamber of size 900x900x900mm 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.

Supply and fixing in replacement of UPVC water tank connector for 20 or 25mm bore all as directed.

Dismantling old PVC water tank and supply and fix 500 litres capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I and directed

Dismantling old PVC water tank and supply and fix 750 litres capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I and directed

Dismantling old PVC water tank and supply and fix 1000 litres capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I and directed

All as per item No 1 here in before but 1001 to 2000 Ltr capacity of tank complete all as specified and directed.

T.P.SUNIL KUMAR