CLEAINING OF SEDMENTATION TANK, UG SUMP, RCC OH TANK INCLUDING PAINTING AT WATER SUPPLY INSTALLATION UNDER GE LEKHAPANI

Amount

Material & Labour for cleaning/washing sedimentation tank of capacity 25000 Gallons by making preparatory arrangement and taking out deposited sludge, soil etc., from the bottom including cleaning inside walls with steel wire brush, gunny bags, etc and washing/cleaning and removing sludge, soils etc to a distance not exceeding 50 metre from the pump house campus area, and deposited where directed complete including writting the words "Date Cleaned on" on the Front/Road side face complete all as specified and as directed.

All as per item No 1.00 here in before but Cleaning water Storage tank of Capacity 10000 Gallons, complete all as specified and as directed..

Material & Labour for cleaning/washing of Ground level storage sump of 20000 gallons capacity after complete pumping out of water from the static tank (Pumpset is own arrangement of the contractor) and removing all dirts/sludge by scraping with steel wire brush/ gunny bags cleaning/ washing thoroughly floor and inner walls with bleaching powder solution and removing sludge/soils etc., to a distance not exceeding 50 metre from pump house campus, including writting the words "Date Cleaned on" on the Front/Road side face complete all as specified and as directed.

Material & Labour for cleaning/washing of Ground level storage sump of 25000 gallons capacity after complete pumping out of water from the static tank (Pumpset is own arrangement of the contractor) and removing all dirts/sludge by scraping with steel wire brush/ gunny bags cleaning/ washing thoroughly floor and inner walls with bleaching powder solution and removing sludge/soils etc., to a distance not exceeding 50 metre from pump house campus, including writting the words "Date Cleaned on" on the Front/Road side face complete all as specified and as directed.

Material & Labour for cleaning/washing pressed steel Overhead Tank 9600 gallons capacity, 12.00 meter high staging after complete dewatering and removal of all dirts/ sludge by scraping with steel wire brush/ gunny bags, washing thoroughly floor and inner walls and draining/ washed out before fresh water filled including writting the words "Date Cleaned on" on the Front/Road side face of pressed steel OH Tank including necessary scaffolding works complete all as specified and as directed.

All as per item No-5.00 here in before but pressed steel Overhead tank 50000 Gallons capacity 12.00 mtr high staging.

Material & Labour for cleaning & washing of JACK WELL of dia 4.60 metre and depth 10 meter by making preparatory arrangement and taking out deposited sludge, soils etc from the bottom including cleaning inside walls with steel wire brush, gunny bags, etc and washing/ cleaning and removing sludge, soil, etc., to a distance not exceeding 50 meter from the pump house campus and deposited where directed complete including writing the words "Date Cleaned on" on the Front/Road side face all as specified and as directed.

Material & Labour for cleaning/washing of RCC Overhead Tank 50000 Gallon capacity, 50 feet high staging after complete dewatering and removal of all dirts/sludge by scraping with steel wire brush/gunny bags, cleaning/washing thoroughly floor and inner walls with bleaching powder solution and drained/washed out including necessary scaffolding works including writting the words "Date Cleaned on" on the Front/Road side face complete all as specified and as directed. Note For Item Nos : 1.00 to 8.00:(a) Materials and sundries items etc. required for cleaning shall be arranged by the contractor from his own sources and cost for the same shall deem to be included in the unit rate. (b) Cleaning shall be carried out as required and directed with all arrangments as requered so as to complete the work in time to avoid disturbance in water pumping system.

Material & Labour for cleaning/washing of Ground level storage sump of 50000 gallons capacity after complete pumping out of water from the static tank (Pumpset is own arrangement of the contractor) and removing all dirts/sludge by scraping with steel wire brush/ gunny bags cleaning/ washing thoroughly floor and inner walls with bleaching powder solution and removing sludge/soils etc., to a distance not exceeding 50 metre from pump house campus, including writting the words "Date Cleaned on" on the Front/Road side face complete all as specified and as directed.

Material & Labour for preaparing external surface of RCC Overhead Tank 50000 Gallon capacity, 50 feet high scrapping with steel wire brushes.

Material & Labour for cement paint of subsequent layer of external surface for RCC Overhead Tank 50000 Gallon capacity, 50 feet high not exc 10 cm width or grith.

Material & Labour for black bituminous paint of drinking water grade of subsequent layer of internal surface for sedimentation Tank,ground level storage sump and RCC overhead tank not exc 10 cm width or grith.

Material and labour for cleaning and removing all scales,silts,mud and dust, dirts etc. from RCC service water tank manually and cleaning, scraping inner surfaces of tank by means of wire brush and then washing with clean water and cleaning of mouths of circulating pipes etc. and thoroughly washed with clean water of capacity of tank exceeding 500 litres but not exceeding 1000 litres including writing date of cleaning on outer body of the tank with 100mm high by synthetic enamel paint (white/black colour),supply and fixing air vent pipe to the tank(connecting with tee and joining two feet gi pipe of medium grade above the outlet pipe from the tank) complete all as specified and directed.

All as per Serial item No. 13.00 here-in-before but capacity of RCC water tank exceeding 1000 litres but not exceeding 2000 litres.

Material and labour for cleaning and removing all scales,silts,mud and dust, dirts etc. from PVC service water tank manually and cleaning, scraping inner surfaces of tank by means of soft brush and then washing with clean water and cleaning of mouths of circulating pipes etc.of capacity of tank exceeding 500 litres but not exceeding 1000 litres including writing date of cleaning on outer body of the tank with 100mm high by synthetic enamel paint (white/black colour) supply and fixing air vent pipe to the tank(connecting with tee and joining two feet gi pipe of medium grade of dia 20 mm above the outlet pipe from the tank) complete all as specified and directed.

All as per Serial item No. 15.00 here-in-before but capacity of PVC water tank exceeding 250 litres but not exceeding 500 litres.

Supply & Fixing in replacement 20mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minimum weight 210 gms) complete all as specified and directed.(MAKE: Prayag)

Supply and Fixing the PVC cover suitable for PVC water tank of any capacity and size including locking arrangement including removing broken / unserviceable PVC cover complete all as specified and directed.

S&F digital type water level indicator sutiable for 50,000 gallons capacity storage tank of height 25 metre having stainless steel probe sensors, with all connecting cables and acessories complete all as specified and as directed.

Taking out from trenches or taking down from wall GI steel tubing and connections, 20 mm bore, setting aside and cleaning the serviceable pipe for re-laying/ re-fixing or removal of unserviceable pipe from site of work complete all as directed.

Re-fixing/ Re-laying of old serviceable GI pipes 20 mm bore , obtained from taking out here-in-before, with all new fittings and laid in trenches/wall complete all as specified and as directed

Supply and fixing of 20 mm bore GI tubing, medium grade with all new fittings as required complete fixed to walls and ceilings or laid in floors/trenches including testing complete all as specified and directed.(MAKE: TATA/ Bansal/ BST/ Jindal/ Prakash/ Swastik/ Zenith/ Utkarsh )

Taking out from trenches or taking down from wall GI steel tubing and connections, 25 mm bore, setting aside and cleaning the serviceable pipe for re-laying/ re-fixing or removal of unserviceable pipe from site of work complete all as directed.

Re-fixing/ Re-laying of old serviceable GI pipes 25 mm bore , obtained from taking out here-in-before, with all new fittings and laid in trenches/wall complete all as specified and as directed

Supply and fixing of 25 mm bore GI tubing, medium grade with all new fittings as required complete fixed to walls and ceilings or laid in floors/trenches including testing complete all as specified and directed.(MAKE: TATA/ Bansal/ BST/ Jindal/ Prakash/ Swastik/ Zenith/ Utkarsh )

Supply, hoisting and fixing in position Rotational moulded Polyethylene water storage tank, 1000 litres capacity conforming to IS-12701 (1989) cylindrical vertical type two-layered wall construction with closed top including inlet, outlet and wash out holes of approved make including taking down the old unserviceable water storage tank complete all as specified and directed. (MAKE: Sintex/ Rotax/ Polycon/ Oriplast/ Tusker )

Supply, hoisting and fixing in position Rotational moulded Polyethylene water storage tank, 500 litres capacity conforming to IS-12701 (1989) cylindrical vertical type two-layered wall construction with closed top including inlet, outlet and wash out holes of approved make including taking down the old unserviceable water storage tank complete all as specified and directed. (MAKE: Sintex/ Rotax/ Polycon/ Oriplast/ Tusker )

M&L for flushing of borewell by removing of raw water and mud with high pressure compressor and cleaning of internal surface of borewell all as specified and directed.note the cost of lifting the casing pipe and borewell pump from the borewell before cleaning and refixing og casing pipe and submersible pump in the borewell after cleaning all as specified and directed.

Collecting water sample in clean bottle from location as directed for testing of physical test, chemical test, as per IS-10500-1991 from NEIST JORHAT or any government recognized institute and submitting test report complete.

Supply & Fixing Gun metal, gate valves, with iron wheel head, suitable for 20mm bore dia of pipes, Screwed both ends for iron pipe or for union including taking out old one complete all as specified and as directed.Make :- KIRLOSKAR/L&T/ LEADER/ VENUS/ ZOLOTO

ms singh construction

NChetia and Sons Trading

AFTAB ENTERPRISES

Bimal Trading Company

MAZUMDAR ENTERPRISE

M/s. R. K. Trading Company

FREEZCON