REPAIR/REPLACEMENT TO EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM WITH REPLACEMENT OF VARIOUS TYPES OF PIPES, CONTROL VALVES, CLEANING OF OHT AND UG SUMPS AND CONNECTED MISC REPAIRS UNDER AGE E/M-II IN GE (C) KHADKI.

Material and labour for Cleaning of RCC underground / semi underground watersupply sump, static water tank of capacity 30000GLNS to 50000 GLNS by dewatring and taking out all scales, dirts, mud. algae etc from inside the tank and from mouth of circulating pipes including and taking out sludge with help of disel driven sludge pump of suitable capacity including washing of tank wall with bleaching powder solution and then with water and draining out sludge, water completely all as specified and as directed.

Description all as per item No 1.00 above but capacity 51,000 GLNS to 1,00,000 GLNS

Description all as per item No 1.00 above but capacity 1,50,000 GLNS to 2,00,000 GLNS Note Applicable to item No 1.00 to 3.00 :- (i) Cleaning should be done by scraper and removing dirt with brush and washing with bleaching powder all as directed by Engr-in-Charge. (ii) The inlet and outlet / over flow pipe of sump should be cleaned properly and care should be taken to prevent entry of sludge into pipe line by blocking mouth of pipe. Any blockage of the inlet / outlet / overflow pipe line shall be cleaned by contractor at no extra cost. (iii) Date of cleaning 'CLEANED ON ___________ NEXT due DATE ______________' should be painted with black and white paint as per Existing size. (iv) Tank / Sump capaciting 'CAPACITY ________ GLNS' should be painted on tank as per existing size.

Material and labour for attending complaint for repair/replacment of rusted/broken pipe line, above ground level, removing leakage of water pipe lines of size 250 to 350 mm Bore pipe of any description such as CI/DI/GI pipe line at any location under AGE E/M-II including necessary cutting, jointing, welding work, dewatering, including repairs with suitable rubber packing, lead wool or any other packing material complete all as specified and as directed by Engr-in-Charge at site

Description all as per Item No 4.00 above but of size 100 to 200mm bore

Description all as per Item No 4.00 above but of size 40 to 80mm bore GI Pipe

Material and labour for attending complaint for repair/replacment of rusted/broken pipe line, in trench / under PCC flooring / under stone road, removing leakage of water pipe lines of size 250 to 350 mm Bore pipe of any description such as CI/DI pipe line at any location under AGE E/M-II including necessary welding work, excavation, earth work, dewatering and including repairs with suitable flanges, rubber packing, lead wool or any other packing material complete all as specified and as directed.

Description all as per Item No 7.00 above but of size 100 to 200mm bore.

Description all as per Item No 7.00 above but of size 40 to 80mm bore GI Pipe. Note for item No. 4.00 to 9.00 :- i) Complaint will be notified to contractor on mobile phone at any time between 0800 hrs to 2200 hrs and will be rectified within 12 hours after notification, failing which Rs 500/- per day per complaint will be recovered. ii) Cost for Excavation upto required depth, PCC demolition, earth work, PCC work if needed shall be carried out at site on priority with the required machinaries. Contractor should provide manpower and machinaries on priority as per the direction of Engr-in-Charge at site. ii) Cost of Pipe, valves, GI Fittings and mechenical joints if needed shall be mesured and paid under relavant items of schedule.

Material and labour for ductile Iron Pipes 350mm bore, class K-9 spigot and socket end suitable for and including push on rubber gasket joints & jointing material and pipe fittings as per site requirement incl taking up old pipe all as specified and directed at site by Engr-in-Charge.