REPAIR / MAINTENANCE OF EXTERNAL WATER SUPPLY SYSTEM OF ALMORA

Amount

BOQ ( Sch A ) water suuply works Excavation in trenches n.exc 1.5 mtr wide and n. exc. 1.5 mtr in depth for laying of electric cables for fixing of poles and stay or for laying pipes (where provided for protection of cables) and getting out trimming the sides forming bottom surface to required level in hard /dense soil complete all as spedified and as directed.

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

Removing surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above starting point complete all as specified and directed.

Taking up or down unserviceable water tubing and Supply & Fixing of new GI water tubing medium grade, 80 mm bore including all GI fittings and accessories as required at site complete all as specified and dircted.

All as per item No 4 here in before but 50 mm bore complete all as specified and directed.

All as per item No 4 here in before but 40 mm bore complete all as specified and directed.

All as per item No 4 here in before but 25 mm bore complete all as specified and directed.

All as per item No 4 here in before but 20 mm bore complete all as specified and directed.

All as per item No 4 here in before but 15 mm bore complete all as specified and directed.

Taking up or down existing GI steel water tubing of any grade 80 mm bore including all fittings and accessories from trenches/open surfaces, Filtration plant including cleaning ,re-threading the old threads, cutting, welding work, etc as required and re-fixing the same after necessary repair works, etc as required , including new GI fittings and accessories as required in new or old position including necessary excavation work complete all as specified and directed of the following size :-

All as per item No 10 here in before but 50 mm bore complete all as specified and directed.

All as per item No 10 here in before but 40 mm bore complete all as specified and directed.

All as per item No 10 here in before but 25 mm bore complete all as specified and directed.

Taking out old sluice valve and Supply & fixing cast iron sluice valve of 100 mm dia class-I PN-1.6 with gun metal spindle both end flanged long body type complete with all fittings complete all as specified and directed .

All as per item No 14 here in before but 80 mm dia complete all as specified and directed.

Taking out/ Dismantling of old gate valve, supply & fixing gun metal gate/globe valve ISI marked with Iron wheel head screwed both ends for GI tubing of 50 mm dia bore complete all as specified and directed by Engineer- in-Charge

All as per item No 16 here in before but 40 mm dia bore complete all as specified and directed.

All as per item No 16 here in before but 25 mm dia bore complete all as specified and directed.

All as per item No 16 here in before but 20 mm dia bore complete all as specified and directed.

All as per item No 16 here in before but 15 mm dia bore complete all as specified and directed.

Material & labour for Cleaning of complete UG sump tank capacity 50000 gallon and clear water tank 50000 gallon by carrying out following works all as specified and directed and specified by Engr-in-charge. a) Dewatering of left out water from the tanks by pumping out existing contaminated water complete with diesel engine driven pump or manually. b) Taking out complete mud/dirt and depositing the same not exceeding a distance of 500mtrs from the well. c) Cleaning the tank by washing the sides and floor of the tank using scrubbers. d) Washing the tank using bleaching powder solution, removing sludge and mass from all the surface taking out the same until a clean surface is obtained, applying two coats of lime wash on walls, e) Painting the date of cleaning at a prominent place complete all as specified and as directed by Engineer-in-Charge.

Complete cleaning & welding of pressed steel/iron water storage tank 1,91000 Ltrs capacity located at Halli pad Ground from inside, extraction of all mud/sand/dust/Algee deposits making it free from algee growth by scrapping & washing all mud/sand/dust/Algee deposits making it free from algee growth by scrapping & washing with water & painting with one coat of black bitumeneous paint all the MS items fitted inside the tank to make corrosion free incl making of tank capacity and date of cleaning etc complete all as specified & as directed

All as per item No 22 here in before but 80,000 Ltrs capacity PS tank located at MES Office pump house

All as per item No 22 here in before but 45,000 Ltrs capacity PS tank located at Near Army school

All as per item No 22 here in before but 41000 Ltrs capacity PS tank located at Near Army school

All as per item No 22 here in before but 10000 Ltrs capacity PS tank located at Near Army school

Material & labour for repairs to existing leaking joints (flanged/socketed/collar) for 80 mm bore GI pipe line including supply and replacement of flanged/socket/union /reducer etc with and including all necessary GI nut bolts, fibre/rubber gasket sheet and welding work wherever required, to make the joints leak proof including necessary cutting threading etc,including necessary excavation & eart work complete all as specified and directed.

Material & labour for repairs to existing leaking joints (flanged/socketed/collar) upto 50 mm bore GI pipe line including supply and replacement of flanged/socket/union /reducer etc with and including all necessary GI nut bolts, fibre/rubber gasket sheet and welding work wherever required, to make the joints leak proof including necessary cutting threading etc,including necessary excavation & earth work complete all as specified and directed.

Demolition of existing unserviceable masonry valve pit including all accessories like angle iron frame, door fixed with MS sheet cover etc amd Material & Labour for construction of brick masonery valve pit of size 610x610x610mm (internal dimensions) with brick work of sub class 'B' old size bricks built in cement morter 1:4 and 10mm thick rendering on internal and exposed external surface and including 40x40x6mm mild steel angle frame 3.15mm thick mild steel sheet cover in two Nos shuitters with handle and locking arrangement and 1 Nos 50mm size 4 levers lock with key in duplicate make Navtal including painting steel and iron surfaces with two coats of black bituminous paint over a coat of red oxide primer complete all as specified, shown on drawing and as directed.

All as per item No 29 here in before but of size 1050x1050x900 ( internal size)

Welding of GI leakage pipe 80 mm to 150 mm size by electric resistance uniform thick welding by provideing electric supply upto location using suitable size of electrode and other pipe lifting and safety equipments, excanation etc. (quoted rates shall be deemed to have been included the cost of such provision).

Supply, fixing, connecting and testing of CI air release valve 50 mm with ISI marked flanged type incl jointing material such as fiber board, nut bolt, washers, and welding etc complete all as specified and directed.

Supply, fixing, connecting and testing of CI air release valve 40 mm with ISI marked flanged type incl jointing material such as fiber board, nut bolt, washers, and welding etc complete all as specified and directed.

Serviceing, Overhaluing, checking and Testing complete of DG Set 62.5 to 100KVA at Pump House No -1 & 2 and NFS a) Supply and replacement of Lub oil filter, Fuel filter primary and secondary, Hose bend & Hose pipe, Air filter. b) Draing out old lubricant oil from oil sump and supply and filling of fresh lubricant oil 20 W 40 grade. c)Draing out water from radiator of engine and cleaning the same with anti rusting solution and supply and filling of coolent. d) Checking and making necessary adjustment to drive belts, Speed governor and fuel injectors for smooth function of the engine.

Dismantling existing unserviceable Pump set electric driven centrifugal, multistage of capacity 10 HP and checking all defective parts and transporting to almora repair workshop and back to site after repair, servicing, cleaning including replacement of following major parts :- Note:- Spare parts will be measure and paid seprately under respective items as supply only.

Supply only bearing of existing size Make ;- SKF/NBC or equivalent make as approved by GE

Supply only impillar and gland packing of suitable size

Supply only distance bushes

Supply only check nuts

Supply only cashing packing

Surface dressing n.exc 15 cm deep incl as in any type soil including taking out all sapling shrubs, brushwood, undergrowth, roots, and trees n. exc 30 cm girth all removing to a distance n.exc 100 m from starting point complete all as specified and directed by Engr-in-charge (The area is to be carried out in and around Almora power house near APS and other E/M installation complete all as specified and directed

Material and Labour for PVC insulated unsheathed copper conductor 1100 Volt industrial cable 25 sqmm Multi-stradrand three core grade, including connecting with copper lugs 25 Sqmm with incoming & outgoing feeder starter to motor connector all as specified and directed.

Supply and Fixing lead acid battery 12 Volt 180 AH for DG set, including taking out old unserviceable battery complete all as specified and directed.

Collecting samples of under ground sump water from Almora pump house for Bacteriological testing and complete Chemical testing for parameters as specified. Note : The bacteriological and chemical testing of water shall be carried out in Govt authorised laboratory . The item cost includes collecting of samples of water from UG sump and Pump house site and charges of Govt authorised laboratory for carrying out testing of water sample.

Supply only Calcium Hypo chlorite 60% to 70% chlorine content in granular and tablet form in packing of drum of 45 kg Brand Name: Puri Chlor of M/S Sree Rayalaseema Hi-Strength Hypo Ltd , Declibac Technologies Pvt Ltd or equivalent Make & brand as mentioned in latest approved list of E-in-C Br New Delhi and HQ Chief Engineer Central Command complete all as specified and directed

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