Tripura Urban Planning And Development Authority Tender

Survey, Design, Supply, delivery, laying, jointing, and testing, commissioning, and trail run of gravity sewer main with proper slope to achieve self-cleaning velocity with necessary bedding arrangements as per CPHEEO Sewerage manual, design and construction of RCC/Brick Manholes of required sizes (Internal sizes depends on the depth of Invert level at each location of Manhole) at an interval of 50 m for cleaning purpose up to the final Interception point including supply of all materials and labour complete as per approved design, drawings and specification. The cost includes earth work in all type of soils, refilling and compaction including road restoration to the original position and removal of surplus earth, necessary barricading arrangement during construction for safety and dewatering arrangement etc complete as per the approved drawing and specification and as directed by the Engineer in charge i) For Khowai Town . A) 400 mm Double wall corrugated poly Ethylene pipe with sufficient grade, bedding and sufficient & suitable RCC/Brick work manholes  for Gravity main I from out fall 3 to out fall 2 at 0 to 3.50 m depth *(*For Trenchless pipe laying where open cut is not possible.)

B) 200 mm UPVC pipe with sufficient grade, bedding and sufficient & suitable RCC/Brick work manholes  for Gravity main 2 from out fall 4 to out fall 3 at 0 to 3.50 m depth

ii)For TeliamuraTown A) 250 mm Double wall corrugated poly Ethylene/HDPE* pipe with sufficient grade, bedding and sufficient & suitable RCC/Brick work manholes  for Gravity main 1 from out fall 1 to out fall 2 at 0 to 3.50 m depth *For trenchless pipe laying ,where open cut is not possible

B) 250 mm Double wall corrugated poly Ethylene/HDPE pipe with sufficient grade, bedding and sufficient & suitable RCC/Brick work manholes  for Gravity main 2 from out fall 3 to out fall 4 at 0 to 3.50 m depth *For trenchless pipe laying ,where open cut is not possible

Survey, Design, Supply at site, laying, testing to the required pressure and commissioning and trail run of DI K9 Pumping mains with proper bedding arrangement. The cost includes the earth work excavation, refilling charges and removal of surplus earth, restoration of road, providing thrust block arrangement wherever necessary, Air valve, scour valve and sluice valves and valve pits, crossing of culverts etc complete with barricading arrangements during construction and dewatering arrangements etc complete as per approved design, drawings, and specification and as directed by the Engineer in charge. For Khowai Town. a) Supplying, laying, jointing, testing and commissioning 250 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers for Pumping main I from outfall 1 to out fall 2

b) Supplying, laying, jointing, testing and commissioning 150 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers for Pumping main 2 from outfall 3 to out fall 4

c) Supplying, laying, jointing, testing and commissioning 150 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers, Thrust block, culvert crossings etc., for Pumping main from Treated Effluent Tank to the River

Survey, Design, Supply at site, laying, testing to the required pressure and commissioning and trail run of DI K9 Pumping mains with proper bedding arrangement. The cost includes the earth work excavation, refilling charges and removal of surplus earth, restoration of road, providing thrust block arrangement wherever necessary, Air valve, scour valve and sluice valves and valve pits, crossing of culverts etc complete with barricading arrangements during construction and dewatering arrangements etc complete as per approved design, drawings, and specification and as directed by the Engineer in charge. For Teliamura Town a) Supplying, laying, jointing, testing and commissioning 150 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers for Pumping main 1 from outfall 2 to inlet chamber of STP.

b) Supplying, laying, jointing, testing and commissioning 150 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers for Pumping main 2 from Outfall 4 to inlet of STP

c)Supplying, laying, jointing, testing and commissioning 150 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers, Thrust block, culvert crossings etc.,for Pumping main from Treated Effluent Tank to the River

Survey, Design, Supply at site, laying, testing to the required pressure and commissioning and trail run of DI K9 Pumping mains with proper bedding arrangement. The cost includes the earth work excavation, refilling charges and removal of surplus earth, restoration of road, providing thrust block arrangement wherever necessary, Air valve, scour valve and sluice valves and valve pits, crossing of culverts etc complete with barricading arrangements during construction and dewatering arrangements etc complete as per approved design, drawings, and specification and as directed by the Engineer in charge. For Ambassa Town a) Supplying, laying, jointing, testing and commissioning 150 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers for Pumping main 1 from outfall 1 to inlet of STP

b) Supplying, laying, jointing, testing and commissioning 150 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers for Pumping main 2 from outfall 2 to inlet of STP

b) Supplying, laying, jointing, testing and commissioning 150 mm diameter DI K9 pumping main with necessary accessories, valves, valve chambers, Thrust block, culvert crossings etc.,for Pumping main from Treated Effluent Tank to the River

Design and construction of RCC collection well for required Dia and depth for storing the wastewater In the I&D works with proper arrangement for erection of non-clog submersible pump sets. The Storage depth shall be below the invert level of the incoming sewer main/pumping main. The side wall shall be extended 1.50 m above the GL. Necessary girders with lifting arrangements are to be made to lift the pump set. Internal access ladders are to be provided including supply of all materials and labour complete. A dewatering pit shall be provided in the floor level to pump the waste water during maintenance period. Value chambers are to be provided for accommodating the sluice values. The cost includes soil testing for the assessment of soil bearing capacity and ground water table etc. The well shall be designed for the uplift pressure and external earth pressure as per IS 456. The cost includes earth work excavation in all type of soils, refilling sides, necessary barricading arrangement during construction, waterproof testing and removal of excess earth and disposing in a suitable location away from the site as per approved design, drawings and specification and as directed by the Engineer in charge For khowai Town a)  Collection well No 1 near outfall no. 1 for accommodating the flow of 0.590 MLD flow for Pumping station 1

b)  Collection well No 2 near outfall no. 3 for accommodating the flow of 1.30 MLD flow for Pumping station 2

c)  Collection well No 3 near Chlorine contact Tank of STP. for accommodating the treated effluent flow of 1.30 MLD flow

Design and construction of RCC collection well for required Dia and depth for storing the wastewater In the I&D works with proper arrangement for erection of non-clog submersible pump sets. The Storage depth shall be below the invert level of the incoming sewer main/pumping main. The side wall shall be extended 1.50 m above the GL. Necessary girders with lifting arrangements are to be made to lift the pump set. Internal access ladders are to be provided including supply of all materials and labour complete. A dewatering pit shall be provided in the floor level to pump the waste water during maintenance period. Value chambers are to be provided for accommodating the sluice values. The cost includes soil testing for the assessment of soil bearing capacity and ground water table etc. The well shall be designed for the uplift pressure and external earth pressure as per IS 456. The cost includes earth work excavation in all type of soils, refilling sides, necessary barricading arrangement during construction, waterproof testing and removal of excess earth and disposing in a suitable location away from the site as per approved design, drawings and specification and as directed by the Engineer in charge For Teliamura Town a) Collection well No 1 near outfall no. 2 for accommodating the flow of 0.54 MLD flow for Pumping station 1

b)  Collection well No 2 near outfall no. 4 for accommodating the flow of 0.550 MLD flow for Pumping station 2

c)   Collection well No 3 near Chlorine contact Tank of STP. for accommodating the treated effluent flow of 1.10 MLD flow

Design and construction of RCC collection well for required Dia and depth for storing the wastewater In the I&D works with proper arrangement for erection of non-clog submersible pump sets. The Storage depth shall be below the invert level of the incoming sewer main/pumping main. The side wall shall be extended 1.50 m above the GL. Necessary girders with lifting arrangements are to be made to lift the pump set. Internal access ladders are to be provided including supply of all materials and labour complete. A dewatering pit shall be provided in the floor level to pump the waste water during maintenance period. Value chambers are to be provided for accommodating the sluice values. The cost includes soil testing for the assessment of soil bearing capacity and ground water table etc. The well shall be designed for the uplift pressure and external earth pressure as per IS 456. The cost includes earth work excavation in all type of soils, refilling sides, necessary barricading arrangement during construction, waterproof testing and removal of excess earth and disposing in a suitable location away from the site as per approved design, drawings and specification and as directed by the Engineer in charge. For Ambassa Town a) Collection well No 1 near outfall no. 1 for accommodating the flow of 0.70 MLD flow for Pumping station 1

b) Collection well No 2 near outfall no. 2 for accommodating the flow of 0.59 MLD flow for Pumping station 2

c) Collection well No 3 near Chlorine contact Tank of STP. for accommodating the treated effluent flow of 1.30 MLD flow

Construction of RCC Pump Room for accommodating the Panel of Pumping station I of size 2 m x 2 m with proper foundation, columns, Brick work super structure, Cable trenches, RCC roof with weathering course on the top of the roof with weathering tiles including wiring for lighting arrangements Door, window and ventilators and white washing and colour washing etc complete as per approved design, drawings, and specification and as directed by the Engineer in charge. a) For Khowai Town for Pumping station 1 & pumping station 2

b) For Teliamura Town for Pumping station 1 & pumping station 2

c) For Ambassa Town for Pumping station 1 & pumping station 2

Design, Supply, Installation, Testing, and commissioning of the non-clog submersible pump sets having the required duty condition with adequate head to reach the next level i.e Ridge manholes/next pumping station/inlet chamber of the STP at the collection well locations with panel board with all single phase preventor, sufficient capacitors, under voltage and over voltage relays etc, cables and required suction pipes, delivery pipes, sluice values, non-return valves, cables, cable trays and other mechanical appurtenant. The panel boards and other electrical fittings shall be mounted on the Pump room to operate the pumpsets with proper earthing arrangement complete as per approved design, drawings, and specification and as directed by the Engineer in charge . For Khowai a) 10 HP non clog submersible pump set with duty condition of 61.46 cub.m/Hr x 23 m head (1W) at Collection well No. 1 with necessary Electrical panel, cables, etc

b)5 HP non clog submersible pumpset with duty condition of 67.71 cub.m/Hr x 11 m head (1W) at Collection well No. 2 with necessary Electrical panel, cables, etc.

c)10 HP non clog submersible pump set with duty condition of 135.41 cub.m/Hr x 11 m head (1W) at Collection well No. 2 with necessary Electrical panel, cables, etc.

d) 5 HP non clog submersible pumpset with duty condition of 67.71 cub.m/Hr x 11 m head (1W) at Collection well No. 2 with necessary Electrical panel, cables, etc.

Design, Supply, Installation, Testing, and commissioning of the non-clog submersible pump sets having the required duty condition with adequate head to reach the next level i.e Ridge manholes/next pumping station/inlet chamber of the STP at the collection well locations with panel board with all single phase preventor, sufficient capacitors, under voltage and over voltage relays etc, cables and required suction pipes, delivery pipes, sluice values, non-return valves, cables, cable trays and other mechanical appurtenant. The panel boards and other electrical fittings shall be mounted on the Pump room to operate the pumpsets with proper earthing arrangement complete as per approved design, drawings, and specification and as directed by the Engineer in charge . For Teliamura Town a) 5 HP non clog submersible pumpset with duty condition of 56.3cub.m/Hr x 17 m head (1W) with necessary Electrical panel, cables, etc at Collection well No 1

b)2 HP non clog submersible pump set with duty condition of 28.15 cub.m/Hr x 12 m head (2W) with necessary Electrical panel, cables, etc at Collection well No 1

c)4 HP non clog submersible pump set with duty condition of 57.30 cub.m/Hr x 11 m head (1W) with necessary panel, cables, etc at Collection well No 2

d)2 HP non clog submersible pump set with duty condition of 28.65 cub.m/Hr x 11 m head (2W) with necessary panel, cables, etc at Collection well No. 2

Design, Supply, Installation, Testing, and commissioning of the non-clog submersible pump sets having the required duty condition with adequate head to reach the next level i.e Ridge manholes/next pumping station/inlet chamber of the STP at the collection well locations with panel board with all single phase preventor, sufficient capacitors, under voltage and over voltage relays etc, cables and required suction pipes, delivery pipes, sluice values, non-return valves, cables, cable trays and other mechanical appurtenant. The panel boards and other electrical fittings shall be mounted on the Pump room to operate the pumpsets with proper earthing arrangement complete as per approved design, drawings, and specification and as directed by the Engineer in charge . For Ambassa a) 10 HP non clog submersible pump set with duty condition of 72.90 cub.m/Hr x 20 m head (1W) with necessary Electrical panel, cables, etc at Collection well No. 1

b) 5 HP non clog submersible pump set with duty condition of 36.50 cub.m/Hr x 20 m head (2W) with necessary Electrical panel, cables, etc at Collection well No. 1

c) 5 HP non clog submersible pump set with duty condition of 61.50 cub.m/Hr x 11 m head (1W) with necessary Electrical panel, cables, etc at Collection well No. 2

d) 2 HP non clog submersible pump set with duty condition of 30.75 cub.m/Hr x 11 m head (2W) with necessary Electrical panel, cables, etc at Collection well No. 2

Design, Supply, Installation, Testing, and commissioning of the submersible pump sets having required duty condition with adequate head to reach the water bodies/River/Drains from the effluent collection tank of STP with panel boards with all single phase preventor, sufficient capacitors, under voltage and over voltage relays etc,, cables and required suction pipes, delivery pipes, sluice values, non return valves,cables, cable trays and other mechanical appurtenant. The panel boards and other electrical fittings shall be mounted on the Panel room of Admin building and the cables shall be laid with proper covering pipes from panel room to the effluent collection tank and separate switch gear arrangements are to be made on the top/side of the collection well to operate the pumpsets with proper earthing arrangement etc complete as per approved design, drawings, and specification and as directed by the Engineer in charge a) 1.5 HP submersible pump set with duty condition of 27.0 cub.m/hr x 8 m head (1W+1S) at collection well No. 3 for effluent storage tank with necessary panel board, cables etc for Khowai

b) 1.50 HP submersible pump set with duty condition of 22.80 cub.m/hr x 7 m head (1W+1S) with necessary panel board, cables etc for Teliamura Town

c) 2 HP submersible pump set with duty condition of 27.0 cub.m/hr x 9 m head (1W+1S) with necessary panel board, cables etc for Ambassa

Survey, Design and Construction , hydraulic testing, commissioning and giving satisfactory trials of sewage treatment STP with MBBR Technology for treating the used water and co treating the Septage collected from the town ., including preparation functional design, structural design and hydraulic design of the components and preparation of good for construction drawings and as built drawings after completion as per approval from appropriate authority etc. complete and as directed by engineer-in-charge including all Civil and Mechanical, electrical works of STP with the following components and all the units shall be interconnected with RCC walkways. The rate shall be inclusive of all the taxes and duties complete as per approved design, drawings, and specification and as directed by the Engineer in charge. 1.      Septage collection tank , 2.      Inlet chamber ,3.      Screen Chamber , 4.      Grit chamber , 5.      Primary settling Tank , 6.      MBBR 1, 7.      MBBR 2, 8.      Secondary settling Tank , 9.      Chlorine contact Tank ,10.   Mechanical Dewatering unit Building, 11.   Sludge storage Tank , 12.   Two story admin Building for Air Blower, Office, Laboratory, panel and store Room (plinth area of 15 m x 7 m), 13.   Guard Room of size 2 m 2 m , 14.   Internal roads, 15.   Road side drains ,16.   Boundary wall , 17.   Transformer,Transformer yard , 18.   Water supply arrangement, 19.   Land development of STP site,20.   Street light arrangement,21.   All Electro Mechanical equipments,22.   Laboratory equipment,23.   Tools and plants& spares,24.   Chlorination arrangement.,25.   Online water quality monitoring system for measuring BOD, COD , TSS , pH and flow of the treated effluent 2 Nos (1W+1S), 26.   Digital senor for measuring the Ammonium and Nitrate. 2 Nos (1W+1S), 27.   45 KVA invertor 1 No sludge carrying pipes, pumps, valves, pits, all Electro Mechnical equipment required for MBBR technology. all complete i/c civil, mechanical, electrical and instrumentation works, Electrical Sub-station, as per approved design, drawings and specification and as per the direction of Engineer in Charge. The Work shall be designed as per CPHEEO manual and as per the SBM – Urban 2.0 guidelines and executed as per approved design, drawings and specification and as per the direction of Engineer in Charge. The effluent shall meet the standards prescribed by the NGT and CPCB norms. The effluent shall have the following characteristics 1.      BOD Not more than 10 mg/L, 2.      COD not morre than 50 mg/L, 3.      Total suspended solids Not more than 20 mg/L, 4.      Faecal coliform less than 100, 5.      Total Kjedahl Nitrogen not more than 10 mg/L, 6.      Free Ammonia not more than 5 mg/L a) 1.30 MLD Capacity at Khowai

b) 1.10 MLD Capacity at Teliamura

c)1.30 MLD capacity at Ambassa

Environmental Monitoring Plan . Platform of size 2.00 x 1.20m Supplying and providing platform of size 2.00 x 1.20m for trench crossing made up of MS Rectangular pipes as per IS 4923 : 1997 frame and top covered with MS sheet BG10 in thickness of 3.10mm for pedestrian crossing as directed by the Engineer-in-charge 100mm x 50mm and 4mm thick MS Rectangular pipes minimum weight of 8.59kg/m

Platform of size 1.00 x 1.20 m Supplying and providing platform of size 1.00 x 1.2 m for trench crossing made up of MS Rectangular pipes as per IS 4923 : 1997 frame and top covered with MS sheet BG10 in thickness of 3.10mm for pedestrian crossing as directed by the Engineer-in-charge 100mm x 50mm and 4mm thick MS Rectangular pipes minimum weight of 8.59kg/m

Providing water sprinkling to minimize generation of dust during construction as and when required with a capacity of 6 KL/trip including cost of water etc as directed by the Engineer in charge

Conducting Quality test by collection of samples prior to start of work, during construction for each component site once in three months and after the construction activities are over for assessing the impact of Air quality, water quality and Nosie quality during construction and maintaining Environmental Monitoring and submitting the test report to the Engineer in charge and for taking corrective actions to maintain the quality of environment. a) Air Quality

b) Water Quality for testing the Bacteriological quality of the water

C) Noise Quality

Supply and delivery of Cesspool vehicles of capacity 1 KL as per the specification mentioned in the Technical specification. A) For Khowai town

B) For Teliamura town

C) For Ambassa town

Operation and Maintenance O & M Fee for 5 year Operation Service Period for cleaning, operation and maintaining the all the components of new STP I& D work such as interception chambers, gravity mains, manholes, collection wells and erected submersibles pumpset, panel boards, cables, pumping mains etc conforming to the relevant Service Levels including all necessary tasks, activities and obligations as necessary for operations, maintenance and management of waste water and sludge drying system and all related infrastructure comprising of Septage collection tank, inlet Chamber, screen chamber, Grit Chamber, Primary settling tank, MBBR Reactor 1 &2 Nos, Mechanical sludge dewatering unit with polymer dosing unit, Secondary settling tank, chlorination arrangement, chlorine contact tank, Administrative building, lab equipment, manure yard, repair, sludge collection and disposal management, all commercial services including collection of the ULB’s revenue, customer services including recording and redressing customer complaints, including all administrative tasks, management tasks and all services to be provided as a prudent etc., as well as cost of management, wages, incentives, operations, maintenance, spares, administration, equipment, transport, taxes and levies, including all necessary preventive and reactive maintenance of all civil, mechanical, electrical and instrumentation units, administration, transport, communications, management information systems, reporting, including cost of all wages, chemicals, electricity*, consumables, administration, transport, spares, insurance, taxes levies etc., complete but excluding statutory payments. *Electricity: Bidders shall note the arrangements for pricing and payment of electricity charges will be borne by ULB's.The bidder shall separately provide the break-up of salaries and wages, consumables, electricity, preventive maintenance for civil, mechanical, electrical and instrumentation, insurance and all other costs in a separate sheet for analysis by Employer. FIXED CHARGE a) 1st year for 1.30 MLD STP with I&D works and pumping stations for Khowai.

b) 2nd year for 1.30 MLD STP with I&D works and pumping stations for Khowai

c) 3rd year for 1.30 MLD STP with I&D works and pumping stations for Khowai

d) 4th year for 1.30 MLD STP with I&D works and pumping stations for Khowai

e) 5th year for 1.30 MLD STP with I&D works and pumping stations for Khowai

f) 1st year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

g) 2nd year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

h) 3rd year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

I) 4th year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

J)5th year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

K)1st year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

L)2nd year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

M)3rd year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

N) 4th year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

O)5th year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

Operation and Maintenance O & M Fee for 5 year Operation Service Period for cleaning, operation and maintaining the all the components of new STP I& D work such as interception chambers, gravity mains, manholes, collection wells and erected submersibles pumpset, panel boards, cables, pumping mains etc conforming to the relevant Service Levels including all necessary tasks, activities and obligations as necessary for operations, maintenance and management of waste water and sludge drying system and all related infrastructure comprising of Septage collection tank, inlet Chamber, screen chamber, Grit Chamber, Primary settling tank, MBBR Reactor 1 &2 Nos, Mechanical sludge dewatering unit with polymer dosing unit, Secondary settling tank, chlorination arrangement, chlorine contact tank, Administrative building, lab equipment, manure yard, repair, sludge collection and disposal management, all commercial services including collection of the ULB’s revenue, customer services including recording and redressing customer complaints, including all administrative tasks, management tasks and all services to be provided as a prudent etc., as well as cost of management, wages, incentives, operations, maintenance, spares, administration, equipment, transport, taxes and levies, including all necessary preventive and reactive maintenance of all civil, mechanical, electrical and instrumentation units, administration, transport, communications, management information systems, reporting, including cost of all wages, chemicals, electricity*, consumables, administration, transport, spares, insurance, taxes levies etc., complete but excluding statutory payments. *Electricity: Bidders shall note the arrangements for pricing and payment of electricity charges will be borne by ULB's. The bidder shall separately provide the break-up of salaries and wages, consumables, electricity, preventive maintenance for civil, mechanical, electrical and instrumentation, insurance and all other costs in a separate sheet for analysis by Employer. Variable cost a)1st year for 1.30 MLD STP with I&D works and pumping stations for Khowai

b)2nd year for 1.30 MLD STP with I&D works and pumping stations for Khowai

c) 3rd year for 1.30 MLD STP with I&D works and pumping stations for Khowai

d)4th year for 1.30 MLD STP with I&D works and pumping stations for Khowai

e)5th year for 1.30 MLD STP with I&D works and pumping stations for Khowai

f) 1st year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

g) 2nd year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

h)3rd year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

I) 4th year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

J) 5th year for 1.10 MLD STP with I&D works and pumping stations for Teliamura

K) 1st year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

L)2nd year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

M) 3rd year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

N) 4th year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa

O)5th year for 1.30 MLD STP with I&D works and pumping stations for Ambaasa