Annual Operation Maintenance of Head Works at Arizal Rectification of Leakages in 800mm to 100mm dia D.I. Supply Main Sub Main Pipelines at different Spots and Maintenance of Head Works at Arizal including other allied exigent works for Water S

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: I. All kinds of soil :

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: 1 meter from cutting edge i. All kinds of soil :

Dismantling C.I. pipes manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes and lead at site within 50 meter lead as per direction of Engineerin-charge. (Subject to actual quantities during execution). i. Excluding excavation and refilling trenches after taking out the pipes. a. Upto 150 mm diameter.

b. Above 150 mm dia upto 300mm dia.

c. Above 300 mm diameter

Providing, fixing of M.S fittings viz bends of suitable degrees / size to be fabricated out of 8mm to 10mm thick MS. plate as per the requirement of site. This item includes cost of lead, spun yarn, R.I. cloth and lead caulking, lead beating with insertion of spun yarn etc. The fittings should be leak proof and should be painted with Anticorrosive Red Oxide Primer and incld. all carriages, leads lifts, etc. complete. (Subject to actual quantities during execution).

Welding of pipe / pipe fittings by way of engaging generator, welding set including all types of carriage involved. (Complete Job) (Subject to actual quantities during execution).

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m. (Subject to actual quantities during execution).

Supply and Filling of trenches by GSB / Nallah Muck from approved source including all carriages upto actual site of work. The material shall be natural having durable particles graded from fine to coarse in a uniform combination with no boulders larger than 80mm in size. It shall not contain excessive quantity of loam. The item including ramming, consolidation in layers, charges of T&P, equipment’s etc. required for completion of job. (Subject to actual quantities during execution).

Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like.

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-incharge: (Subject to actual quantities during execution). i. 1:3:6 or richer mix (i/c equivalent design mix)

Repairing of M.S. Sluice Chambers by way of welding including providing & fixing of petty items like hinges, locks, handles, etc. The job includes charges of welder, welding unit, generator, fuel charges and all carriages upto the site of work. (Complete Job) (Subject to actual quantities during execution).

Maintenance/repairs/lubrication/greasing of sluice valves of various dia. by way of dismembering and replacement of worn out/damaged parts i.e, spindle rods, check nuts, washers, packing, including their fabrication of required size/dia. making of temporary arrangements of sluice valve during repairs including all carriages from site to workshop and back to site. This item also includes hire charges of chain block arrangements required for lifting and laying of sluice valves. (Complete job). (Subject to actual quantities during execution). i. 100mm dia

ii. 150mm dia

iii. 200mm dia

iv. 300mm dia

v. 350mm dia

vi. 400mm dia

Providing and laying of dry stone soling in foundation/trenches hand packed and consolidated by hand ramming including all carriages upto site of work saddle/anchor/thrust blocks. (Subject to actual quantities during execution).

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: (Subject to actual quantities during execution). i. 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Structural steel work in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (Subject to actual quantities during execution). i. Welded

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. (Subject to actual quantities during execution). i. Thermo-Mechanically Treated bars of grade Fe-500D or more

Centering and shuttering including strutting, propping etc. and removal of form work for: (Subject to actual quantities during execution). i. Foundations, footings, bases for columns

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: (Subject to actual quantities during execution). i. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Lipton Tea with Sugar

Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered): i. Depth exceeding 1.5 m but not exceeding 3 m

Demolishing R.C.C. work manually/by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge.

Demolishing brick work manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge: i. In cement mortar

Demolishing stone rubble masonry manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge: i. In cement mortar

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 meters lead.

Carriage of material from different sources to actual site of work by mechanical transport. (Subject to actual quantities during execution). i. Cement & Steel from local market for an avg. lead of 30 Kms

ii. Sand & 20mm stone agg. nominal size for avg. lead of 30 Kms.

iii. 40mm dia. Stone aggregate for an avg. lead of 30 Kms.

iv. Carriage of pipes/sluice valves from divisional store to site and any leftover/retrieved pipes/ sluice valves or any other departmental material from site to divisional store including loading, unloading, stacking etc.

Providing, fixing of M.S flanges by welding including cost of cutting making both holes made out of 10/14mm thick M.S plate to the pipes of different dia’s and including cost of nuts, bolts, washers etc. (Complete Job). (Subject to actual quantities during execution). i. 80mm dia.

ii. 100mm dia

iii. 150mm dia

iv. 200mm dia

v. 250mm dia

vi. 300mm dia

vii. 400mm dia

viii. 450mm dia

ix. 500mm dia

x. 600mm dia

xi. 700mm dia

Normal Chicken Biryani one plate for each person

xii. 800mm dia

Providing lead caulked joints to spun iron or C.I. pipes and specials including testing of joints but excluding the cost of pig lead. (Subject to actual quantities during execution). i. 100 mm dia. pipe

ii. 125 mm dia. pipe

iii. 150 mm dia. pipe

iv. 200 mm dia. pipe

v. 250 mm dia. pipe

vi. 300 mm dia. pipe

vii. 350 mm dia. pipe

viii. 400 mm dia. Pipe

ix. 450 mm dia. pipe

x. 500 mm dia. pipe

xi. 600 mm dia. Pipe

xii. 750mm dia

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket. (Subject to actual quantities during execution). i. 100 mm dia pipes

ii. 150 mm dia pipes

iii. 200 mm dia pipes

iv. 250 mm dia pipes

v. 300 mm dia pipes

vi. 350 mm dia pipes

vii. 400 mm dia pipes

viii. 450 mm dia pipes

ix. 500 mm dia pipes

x. 600 mm dia pipes

xi. 650 mm dia pipes

xii. 700 mm dia pipes

xiii. 800 mm dia pipes

Supply of fitter / labours. i. Fitter

ii. Asstt. Fitter

iii. Labour

Supply of lead, spun Yarn, Fire Wood Kerosene including all carriages upto site of work. i. Lead

Shingle clearance from canals (Subject to actual quantities during execution).

Constructing muthu bunds, comprising boulders and wood bushes in alternate layers; including working in water situations. (Subject to actual quantities during execution).

Desilting of raw water sump at head works by removing silt, kankars etc. by means of shovel, spade, bucket, rope etc. whatever required by manual labour including disposal of same within a lead of 100m including cleaning the blocked/choked washout pipe. The job also includ

es charges of tools and tackles required for the job, leads & lifts, ladders, buckets, ropes, all carriages etc. (Complete Job). (Quantities subject to actual during execution.)

Clearing Snow (without frost) from Roads, manually. (Subject to actual quantities during execution). a. Snow depth over 350 mm but upto 450mm

b. Snow depth over 450 mm but upto 550mm

Replacement of old worn out/damaged manually operated winches machines for M.S. Gates with new ones as per the directions of engineer incharge. This item includes cost of providing and fixing of new winches including fitting and all carriages up to site complete job. (Subject to actual quantities during execution).

c. Snow depth over 550 mm but upto 650mm

Laying in position centrifugally cast (spun) iron S&S or flanged pipes (excluding cost of pipe).

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-incharge. i. Made of G.I. wire of dia 4 mm

ii. 150mm dia

iii. 200mm dia

iv. 300mm dia

v. 350mm dia

Repairs to manually operated winch gates, trash guards by means of replacement of channels, M.S. Gates, Bearings including dismantling and refixing of the same as per the directions of engineer incharge. (Subject to actual quantities during execution).

vi. 400mm dia.

Providing and fixing of Sluice valve of Reputed make like Vag/Talis/Kirloskar/Zoloto/AVK etc. as per approval of Engineer Incharge etc including cost of nuts, bolts, rubber insulations all carriages and taxes upto site of work, complete. This item also includes the carriage of replaced sluice valves to Divisional Store. (Subject to actual quantities during execution). i. 100mm dia

Providing and fixing of automatic air release valve of approved quality like VAG / Talis etc. Or equivalent make with necessary flanges, bolts, nuts, rubber insertions etc. Complete over varying dia pipelines including making orifice in the pipeline. (The saddle, tail pieces, tapers etc. If required will be paid separately) (Subject to actual quantities during execution). 100mm dia

50mm dia

Maintenance & repairs to solar photo voltaic panels (SVP=4 No.), LED luminaries (5 No.), 150 Ah battery (1 No.), charging controller (12/24 volt 10/20 Amp), battery trolley, 2.5 sq.mm wires etc. to keep the lighting system fully functional. The item includes supply/filling of gravity acid 12.60% (Distilled Water) for lead-acid batteries including all carriages up to the sites, emptying the batteries of old gravity acid, disposing it in a safe manner, cleaning of batteries and refilling of batteries with new gravity acid (distilled water) using required funnel, dropper, boost charging of batteries with generator as power supply at the sites is not available, hire charges of generator, operator, fuel, all carriages up to sites and back to the service provider, replacing of worn out wires/connectors/cables etc. as per the requirement of site. (Complete Job). (Subject to actual quantities during execution).

Providing of following mandatory items at Head Works including all taxes and carriages as per approval of Engineer-Incharge: (Subject to actual quantities during execution). i. 150 Ah tall tubular battery of standard make like exide, luminous, amaron, livguard etc. including fixing with required cables/connetors etc complete.

ii. Rechargeable LED Torch 4 Watt including all taxes

iii. Shovels of ISI marked Tata make

iv. Pick axe of standard make

v. Spade of standard make

vi. Rake (Panja) of standard make

vii. 12mm thick EPE foam of standard for quarter at head works.

viii. Versa type matting of standard make for quarter at head works.

ix. Razai/Matress (fibre filled)

x. Razai/Matress covers.

xi. Mink Blankets

xii. Long Gumboots of reputed quality like duckback or equivalent