Guptkashi GOV Water Supply Scheme

Amount

SOURCE WORKS

Survey, design and Construction of RCC Gadhera tapping arrangement i.e., 4m wide Cross wall Boulder Filled Gallery with Intake chamber (submitted design should be as per type design subject to site condition) to fulfill the requierment of water demand including Supply of all materials, labour,carting of material T&P etc complete as per direction of Engineer in charge.(For any increase/decrease in length, rates are shouted below.)

for increase in length

For decrease in length

Construction of 480.00 kld flow/discharge RCC SCC cum Roughening Filter with filling of supporting & filter media including Supply of design, drawing, all materials, labour,carting of material T&P etc complete and as per direction of Engineer in charge required for proper completion of work.

Confirmatory survey, design, supply, carting , laying true to aligment and gradient, jointing and fixing of following GI (M)/(H) pipe lines including all specials fittings, white lead, hemp and other appurtenant works etc. making necessary connections with existing laid pipe line including connecting with existing Private & Othe house hold Tap Connections with control plate/ferrule devices etc complete and make proper functioning, confirming to IS:1239 at site of works. (The contractor have to survey the site, take levels with total station, measure the length of pipe with metallic tape on prescribed alignment and submit the design of supply main & distribution main for checking of thickness of pipe before ordering for supply of pipe). On completion of work the laid length of pipe will be deemed eligible for supply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor.)

15 mm dia - GI (M)

20 mm dia - GI (M)

25 mm dia - GI (M)

32 mm dia - GI (M)

40 mm dia - GI (M)

50 mm dia - GI (M)

65 mm dia - GI (M)

80 mm dia - GI (M)

100 mm dia - GI (M)

125 mm dia - GI (M)

100 mm dia - GI (H)

Confirmatory survey , design, Supply, Carting laying and jointing of MSERW YST-210 with welding process using proper grade of electrodes suitable for jointing of water supply pipe line (ador, L&T for equivalent quality of electrodes) by cutting of pipes and making required bends by welding, including painting of outer surface with anti-corrosive paint and making necssary conection, scouring arrangement by fixing tee and gate valve etc with all appurtenat works with testing of supplied maiterials and completion of work with testing of pipe line etc complete (The contractor have to survey the site, take levels with total station, measure the length of pipe with metallic tape on prescribed alignment and submit the design of rising main/supply main & distribution main for checking of thickness of pipe before ordering for supply of pipe). On completion of work the laid length of pipe will be deemed eligible for supply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor.)

100 mm dia, 4.0 MM Thickness

Supply of all materials, labours, T&P etc and construct of 2.0 M wide briddle path along the alignment of rising main for cartage of rising main and later on for effective maintenance including R. R. Dry masonry in Retaining or brest wall (as and where required, as per site requirement) .

Dismentling and relaying of following sizes of G.I. Pipes Medium quality confirming to IS:1239 at site of works including all labour T&P etc. complete for proper complition of work & also for making FHTC laid from existing newly laid pipe lines under scheme as per direction &instruction of given by Engineer -In-Charge.

15mm dia

20mm dia

25mm dia

32mm dia

40mm dia

50mm dia

SETTLING TANKS with baffled wall type coagulation unit - Testing of bearing capacity of soil, Structure design, hydraulic design (Supplied by the contractor and approved by the department) and construction of Primary and Secondary Hopper bottom Vertical flow type setteling tanks for 480 kld flow of Raw water with baffled wall type coagulation unit along with alum dosing arrangement and chemical house of required capacity as per CPHEEO manual . Settling Tanks Capacity must be designed for mansoon muddy Raw water (turbidity approximate = 1000 NTU) with detention period of 2 hours & loading as 20 cum/day/sqm having two unit of required capacity including site development works, Excavation, construction of inlet chamber and desludge channel upto downward boundry of WTP premises, fixing of wheel valve/gate valve, desludge valve arrangement, over flow and under flow pipes, wheel valve chambers, inspection path, railing, MS ladder, channel , construction of 75 cm wide appron excluding 15 cm drain. fixing of MS iron work in MS Jaal to protect water from wild animals and debris, supply of all materials, labour, T&P etc. complete and apply one coat of white washing and two coat snocem of approved quality and cartage of materials for proper completion of work, including testing of all supplied material and other test, testing of settling tanks for required capacity. All the principle details of Settling Tank for proper completion of work as per approved design & drawing and direction given by Engineer-In-Charge.

SLOW SAND FILTER - Testing of bearing capacity of soil, Design (Structure design, hydraulic design (Supplied by contractor approved by department)) and construction of RCC Slow sand Filter of clear water 436.00 KLD capacity with infiltration rate 0.1 cum/hr/sqm, provision for stand by filteration bed unit has also made with provision of free board, including supply and filling of graded supporting media & filter media as per IS specification, including site development, Excavation,construction of inlet chamber and fixing of gate valve, wash out, over flow and under flow pipes, fixing of main and lateral pipe including its perforation, cutting and welding etc. complete fixing of ladder, construction of 75 cm wide appron excluding 15 cm drain. fixing of MS iron work in MS Jaal to protect water from wild animals and debris, fixing of wheel valve, construction of wheel valve chambers, inspection path, railing, MS ladder and channel as per hydraulic design of 436.00 KLD capacity including supply of all materials, labour, T&P etc. complete and apply one coat of white washing and two coat snocem of approved quality and cartage of materials for proper completion of work, including testing of all supplied material and other test, testing of SSF for required capacity All the principle details of RCC Slow sand filter for proper completion of work as per approved design & drawing and direction given by Engineer-In-Charge.

Excavation of earth for pipeline in following strata lift upto 1.5 m lead upto 30 m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour, T & P etc.all complete assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajari and boulders and rest 25% will be in medium rock

Soil mixed with boulder (SMB)

Medium Rock (MR)

Supply and fixing of Wheel Valve/ Gate Valve of the following sizes including cartage of materials, labour, T&P etc. complete

20 mm dia

25mm dia

32mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

Supply and fixing of Sluice Valve/Air Valve of the following sizes including cartage of materials, labour, T&P etc. complete

80 mm dia

100 mm dia

Constructing masonry Chamber 60x60x75 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement :4 coarse) for Sluice Valve/Air Valve with C.I. surface box 100 mm. as per standard design. with locking arrangement.

Subsoil Investigation, drawing, design and construction of following capacity RCC semi sunk reservoir, including testing and commissioning for water tightness, cost of all pipes/fittings etc. required for inlet/outlet/washout/byepass, excavation for foundation, 0.60 M wide appron with 15 cm PC drain, required sluice valve chamber, fixing water level indicator, lighening arrester, fixing 03 rowse railing at top dome, MS ladder (inside and outside of CWR), MS manhole with locking arrangement, ventilator with mosquito net, two coat snowcem/distemper/painting including wall writing as per instructions given by E'ngineer In Charge, carting & supply of scafolding & shuttering, making supply and cartage of all material, Labour and T&P etc, complete. (Cap. in KL)

Supply and fixing of Bucket type chlorinator of 25 Liter capacity at top of service raservoirs.

Construction of Anchor Block as per requirement of site) in R.C.C. with necessary reinforcement along the alignment of Raw water and Clear Water Rising Main including supply of all materials, labour, T&P etc. complete including cartage of materials

Provision of 1.5 m high Boundary Wall in brick masonry including supply of all materials, labour, T&P etc. complete at CWRs

Provision of Barbed Wire Fencing through angle iron posts around the water works site including supply of all materials, labour, T&P etc. complete at CWRs

Provision of 3.6 m wide Iron Gate with construction Pillars at CWRs

Supply of all materials, labours ,T.&P. etc. and making ferrule connection to provide FHTC to the consumers from existing/ Newly laid pipe lines under scheme including all material, labour, T&P etc. complete as per instruction & direction given by Engineer - In-charge.

Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means in hill side cutting or in foundation, including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (For all building works works including Site Development, except pipe line trenches)

Concrete with 2 Cm gauge stone ballast, local sand and cement in proportion of 1:2:4 in foundation and floors including supply of all materials, labour and T&P etc.required for proper completion of work.

Concrete with 4 Cm gauge stone ballast, local sand and cement in proportion of 1:4:8 in foundation and floors including supply of all materials, labour and T&P etc.required for proper completion of work.

R.R. Stone masonary with 1:6 cement and sand mortar including cartage and supply of all materials,labours,T&P etc. complete for proper completion of work.

R.R.Stone masonry laid in dry including cartage and supply of all materials,labours,T&P etc. required for proper completion of work.