Construction of Sewage Treatment Plant (STP) at New Colony at Chitra East OC Project, S. P. Mines Area, ECL.

Amount

Mechanical System (Pumps, motors, pipes, fittings etc

Main Pump Non-Clog, Horizontal Centrifugal type Sewage pump for transport of sewage with motor , starter, etc. Capacity :- 120 Cum/hr Head :- 6 M Motor kW :- 8.0

Intermediate Pump Non-Clog, Horizontal Centrifugal type Sewage pump for transport of sewage with motor, starter, etc Capacity :- 50 Cum/hr Head :- 10 M Motor kW :- 5.5

Diaphragm / Plunger type Metering Pump for hypochlorite dosing from chlorine tank. Capacity :- 50 to 250 ltrs./hr Pressure :- 2.5 Kg/cm2 Motor kW :- 0.5

3 phase submersible pump for transport of treated sewage water to the tank with motor , starter etc. Capacity :- 8 lps Head :- 5 M Motor kW :- 2.2

Flexible PVC pipe of 50 mm nominal diameter for above pump 8 lps.

Medium duty, galvanised MS pipe of 100 mm nominal diameter for the above pump 50 cum/hr

Medium duty, galvanised MS pipe of 150 mm nominal diameter for the above pump 120 cum/hr

Misc. cost including branching pipes, Valves & Fittings (10% of Pipe cost)

Installation Cost (10% of Cost from Sl. 1 to 8)

Electrical System

A) Outdoor Installation

DP structure with 415 V Pin type insulators, drop out fuses, steel tubular type poles, Isolator, earthing, civil works and other accessories etc. required all complete.

B) Power Distribution Board in the Main Pump House (PDB)

Power Distribution Board (PDB): 415V, 3Ph, 4 Wire, 50Hz PDB comprising of the following : (i) Incoming MCCB, 100A, 4P, 1 no. With earth fault and over current protection (ii) Outgoing motor feeder MPCB, 40A, 3P, 3 nos. (including spare) (iii) Outgoing motor feeder MPCB, 16A, 3P, 3 nos. (including spare) (iv)Outgoing motor feeder MPCB, 6A, 3P, 3 nos. (including spare) (v) Outgoing for welding feeder MCB, 32A, 4P, 2 nos. ( including spare) (vi) Outgoing lighting feeder MCB 16A, 4P, 1 no.

C) Power Distribution Board in the Intermediate Pump House (PDB -1)

Power Distribution Board (PDB): 415V, 3Ph, 4 Wire, 50Hz PDB comprising of the following : (i) Incoming MCCB,63 A, 4P, 1 no. With earth fault and over current protection (ii) Outgoing motor feeder MPCB, 32A, 3P, 3 nos. (including spare) (iii) Outgoing for welding feeder MCB, 32A, 4P, 2 nos. ( including spare) (iv) Outgoing lighting feeder MCB 16A, 4P, 1 no.

D) Lighting Distribution Board (LDB) in the Main Pump House

Lighting Distribution Board (LDB): 415V/230V, 3Ph, 50Hz LDB comprising of the following : (i) Incoming MCB, 16A, 4P, 1 no. (ii) Outgoing MCB, 6A, 2P, 6 nos. (including spare)

E) Lighting Distribution Board (LDB) in the Intermediate Pump House

Lighting Distribution Board (LDB): 415V/230V, 3Ph, 50Hz LDB comprising of the following : (i) Incoming MCB, 16A, 4P, 1 no. (ii)Outgoing MCB, 6A,2P, 3 nos. (including spare)

F) POWER CABLES

1100 V grade XLPE insulated PVC taped innersheated armoured Aluminium cable of the following sizes:

3.5Cx 25 Sq.mm cable from existing DP structure to PDB in the main and intermediate pump house

3Cx10 Sq.mm.

3Cx 6 Sq.mm.

3Cx4 Sq.mm.

4Cx10 Sq.mm

4Cx6 Sq.mm

650/1100 V grade PVCSWA Copper, Lighting Cable for external wiring of following sizes: 2Cx4 Sq.mm

Cable trays/cable racks, cable trenches etc.

G) STREET LIGHT

90W LED 6500K Street light with pole height 9m: New generation Environment friendly, Energy savings, long life versatile pressure die cast aluminum IP:66 road way luminaire with high power LED as source to be fitted on 9.0m steel tubular pole. Protection IP:65.

LED tube Light/ Light fittings

H) EARTH PITS

Suitable number of earth pits shall be provided in pump house. For double earthing of all electrical equipment. The size of the earth electrode shall not be less than 100mm dia. and 3.0 m length of heavy duty GI/GS pipe and earth strips as required and other accessories of suitable sizes.

I) 415V Receptacles, 32A with Socket and Switch Industrial model with safety shutters.

J) Fire Fighting Equipment comprising of the following: CO2, Dry Powder type, Water/Sand buckets with stand

K) MISCELLANEOUS ITEMS

Miscellaneous items like,Danger Notice Plates,Insulation Mats in front of switch Boards,LOTO tags for shutdown, Level Switch with IP Protection ( IP:65), PVC conduit pipe, GI pipe, flexible conduit pipe, bends,Tee joints and other accessories of suitable sizes required for completion of work.

Freight and Forwarding Cost @ 3.25% of (1) & (2)

Erection and Commisioning @ 10% of (1), (2) & (3)

Civil & Structural works including development work and infra-structure (includes overhead construction cost)

A) Civil and structural work

Equilisation Chamber - 2.5mx2mx2.5m(depth)

Screen Chamber - 3m x 0.5mx 0.7 m(depth)

Grit Chamber - 3m x 0.5mx 0.8 m(depth)

Sedimentation Tank - 23mx8mx4m(depth)

Phytorid Bed - 27mx9mx3m(depth)

Treated Water Tank - 9mx4mx3m(depth)

PVC Water Tank for Cl Dosing (500 l)

Intermediate Sump Size : 2 m x 2m x 3.5m (ht)

Main Pump Size : 4 m x 3 m x 3.5 m (ht)

Intermediate Pump House

Main Pump House

B) Quantity and price break-up of Developmental work and infra-structure

Site Development

Boundary Wall

Gates

Green Belt, horticulture, plantations etc.

3.75 m wide road

Pavement inside STP Premise

Drains with coverings

Culverts

(7.50m wide) - For single lane road of 3.75m wide: 0.61 m dia. Hume Pipe culvert

(13.00m wide) - For double lane road of 7.50m wide: 0.61 m dia. Hume Pipe culvert

Operator Room, Store Room and Toilet Complex

Security Room

Survey, Soil Testing & Design Engineering Cost

Detailed survey of the area within battery limit and submission of work & Sub-soil exploration, field & laboratory testing of samples and submission of report

Design Engineering cost for GA and detailed engineering design and drawing of all civil and structural works in the system

Design & Engg @ 5% of (1), (2) & (3)

Overhead Construction Cost @ 15% on (1) to (4) & (7.1)

Insurance @ 0.75% of (1) to (4) & (5)

Contingencies @ 3% of (1), (2), (3), (4), (5), (7) & (8)

Store Cost for maintenance of P&M (Mech. + Elect.) @ 2% on (1), (2), (3) & (4) per Year i.e. for 2nd, 3rd, 4th & 5th year

Cost of P&M Maintenance (Four Years Excluding warranty) inclusive of @ 15% of contractors margin excluding first year warranty

Operation and maintenance of STP and related pumping stations with all required repairs of all installed pumps and motors for regular and uninterrupted round the clock pumping for effective sewage treatment including deployment of minimum 5 1/4 nos. manpower per day with all risk and cost of the contractor as per instruction of EIC for 5 years period inclusive of @ 15% of contractor's margin(Suitable deduction shall be made for idle pumping hours in STP due to delay in repairing of pumps and Motors. etc.)

Cleaning of Drains for smooth transportation of sewage to STP as per instruction of the EIC (Contractor has to deploy 2 Nos. of sweepers daily with bamboo, rope etc.)

Procurement of testing apparatus, reagents and testing of raw and treated sewage for parameters like TSS, BOD, PH and O&G as per norms at the house lab. and fortnightly testing from laboratory approved/recognised by MOEF/CPCB/NABL/Govt. of India as per the instruction of EIC and obtaining consent letters and daily recording of quantity of flow of sewage/treated sewage by flow meter etc. all complete during 5 years period

Repairing and maintenance of sewage pumps (submersible) including replacement of damaged oil seal, motor cooling oil, rewinding of motors up to 30 HP (Old copper wire of winding to be returned to the department) including lowering, lifting and over hauling as per Instruction of EIC etc. all complete during 5 years period

Repairing and maintenance of Diaphragm / Plunger type Metering Pump including replacement of damaged oil seals, motor cooling oil, rewinding of motors upto 30 HP(old copper wire of winding to be returned to department) including lowering, lifting and over hauling as per Instruction of EIC etc. all complete during 5 years period

Supplying of lubricants, grease, gland packing, gear oil etc. for equipment and greasing of equipment during 5 years period

Carriage of Sludge by mechanical transport including loading, unloading and stacking, lead-1 km

Total impact of GST for the purpose of CTC

SURYA INTERNATIONAL ENTERPRISE PRIVATE LIMITED

MECO TECHNOLOGIES PVRIVATE LIMITED

MACONS LABORATORY

Porel Dass Water and Effluent Control Private Limited