Design, Build, Operate Contract for Bulk Water Supply for Shimla from River Sutlej.

Amount

DB PRICE - SUTLEJ BULK WATER SUPPLY SCHEME Design Built Operate : New Water Supply facility, including lifting of raw water from Sutlej River by constructing raw water stage near village Shikrodi, Raw water pumping machinery and pumping main to Water treatment plant and Traeted water sump-pumphouse, Pumping machinery (1st stage) near village Shikrodi, pumping main from 1st stage to 2nd stage, Sump well-pump house and pumping machinery (2nd stage) at Devidhar, pumping main from 2nd stage to 3rd stage, Sump well-pump house and pumping machinery (3nd stage) at Dummy, pumping main from 3rd stage to Sanjouli MBR. Note : Except WTP and pumping machinery all facility should be design for Ultimate capacity of 67.60 Mld. However in 1st phase (intermediate phase) it will be installed and commissioned for 42 MLD. The work includes all necessary civil, electro-mechanical, instrumentation, SCADA and allied works as necessary for completion of these sub-works with all leads and lift. The work should be executed as per the detailed design, drawing, specification as approved by Employer/ client and as directed by the Authority. The work should be executed as per the details mention in section 2 & 3 of contract document. The scope include following but not limited to it,

1) Topographical Survey & Geotechnical investigation Detailed Topographical survey for all components (under this bulk water system) with "Total station" or "Drone Camera." Carryout required Geotechnical Investigation including cost of Required Instruments, tools and plant, labour, Lab testing, Generation of Report, Drawing

2) Designing and Preparation of Report for Approval of Client Designing and preparation of "Design Report" including design calculations, preparation of site plan (with topographical details), layout, civil & mechanical GAD, Structural drawings, architectural drawings, P & ID, SLD in proper scale and template and submitting required number of soft and hard copies as per the specification ,for approval of client.

3) Raw water stages at Shikrodi Designing, construction and commissioning of Raw Water stage at Shikrodi. The scope of work includes construction of jack well, Pump House, control room, approach bridge and approach chalnnel

4) Water Treatment Plant at Shikrodi Design, Construction, commissioning and giving satisfactory trail run of water treatment plants at Shikrodi. The scope of work includes Inlet piping, inlet chamber, Flow measurement system, aeration fountain, Alum dosing system, pre and post chlorination, treatment for viral contamination, Flash mixers, clarifier, flocculator & sludge collection & sludge disposal system, high rate sand filters with back washing system, plant operation should be based on fully computerized automatic / SCADA, PLC, plant building, Admn. Building, staff quarters, chemical house etc. along with clear water tank of 4 hour detention capacity with pump house for pure water pumping machinery and including site development works. This includes c/o back washing tanks, compressors for agitating the filter media with all machinery & fittings /piping thereof for WTP.

5) Desilting Tank at Shikrodi Capacity:- 10.50 ML Design, Construction, commissioning and satisfactory trail run of RCC desilting tank for detention/storage period as 6 hours for 42 MLD scheme i.e. 42x6/24=10.50 ML.

6) RCC sump well at Devidhar and Dummi

Design, Construction, commissioning and satisfactory trail run of RCC Sump well at Devidhar for 4 hours storage capacity. Against lifting of 67.60 mld in 24 hours.= 67.60/24x4= 11.27 ml.

Design, Construction, commissioning and satisfactory trail run of RCC Sump well at Dummi for 4 hours storage capacity. Against lifting of 67.60 mld in 24 hours. = 67.60/24x4=11.27 ml.

7) Design, Providing, commissioning and satisfactory trail run of rising main for all stages including laying pipe line along the alignment approved by SJPNL, and including followings

- Excavation in all kind of strata & stacking, refilling, disposing of surplus excavated stuff,

Providing, lowering, laying & jointing of 762 mm (minimum) dia pipe, class API 5L X grade-65 standard, of required shell thickness design to withstand static as well as surge pressure. works including fixing of pipe appurtenances, specials, bends of all degrees, tees made of parent pipes, welding of flanges with pipe in 3 layers (wherever required), factory lining (inner and outer coating to pipe with galvanising), hydro-testing before refilling, reinstating the existing ground and road to its original condition

Providing & fixing of 750 mm dia cast carbon steel swing check valve (NRV)confirming to ASA-600, end flanges cast integral dimensions, raised serrated finish with bye pass arrangement exterior surface aluminum painted complete in all respect.

Providing & fixing cast carbon steel gate valve of required size confirming to API 600 specifications class 600 end flanges cast integral dimensions, serrated finish raised face, wedge gate, soiled wedge directed hand wheel operated without bye pass arrangement raising stem aluminum painted complete in all respect.

a) 750 mm dia

b) 300mm dia

Design and Constructing RCC chamber of Min. 1for sluice valve with CI surface box 100mm top,160mm bottom & 180mm deep inside with chain lid, including foundation, inside plastering Size 1000x1000x1500mm. inside size with 300mm wall of stone masonry in cement mortar 1:6. The work should be executed as per the detailed design, drawing, specification as approved by Employer/ client and as directed by Design Build Operations Engineer.

Providing & fixing, tampered proof, DI/cast steel (IS: 210FG 200) double acting Air Valve, Brass, Nut, Natural Rubber molded on wooden balls ends flanged and drilled as per IS 1538. 150 mm dia.

Design, Construction of RCC anchor/thrust blocks, Including necessary excavation, refilling, shuttering, centering as required to complete the job with all lead & lift of material and labour.

Restoration of metaled/ concrete road as original .

Restoration of Kachha road approximately 3(up to 5m wide). The work should be executed as per the detailed design, drawing, specification as approved by Employer/ client and as directed by Design Build Operations Engineer.

Design, Providing, erecting and commissioning of 3 Nos. 20MVA sub-statio at various stages of pumping in system including all allied works.

Design and Construction of pump house including operator's office, 2 Nos. of 600 Sqm. Each at Devidhar and Dummi.

Design and Construction of staff quarters Type-I,II & III.

Design & Construction of bridges at various points.

2 Nos.x25mtr. span=50mtr.

3 Nos.x16mtr. span=48mtr.

4Nos.x10mtr. span=40mtr.

8 Nos.x7mtr.span =56mtr.

Design, Supply, erecting and commissioning of pumping machinery along with its allied accessories, including with a provision of 50 % stand bye pump to each rising main, including water hammer control devices & giving satisfactory trial run test.

i) Raw water stage. VT pump,365 HP each x (2W+ 2SB)= 1460 BHP

ii) WTP to Devidhar. Horizontal Multistage pumps , 1175HP each x (6W+3 SB) = 10575 BHP

iii) Devidhar to Dummi - Horizontal Multistage pumps , 935 HP each(6W+3 SB) = 8415 BHP

iv) Dummi to Sanjouli Horizontal Multistage pumps , 825 HP (6W+3SB) = 7425 BHP

Construction of 12 Km. 5/7m wide kucha road.

Design supply and erection of required Instrumentation & Automation work for SCADA with all allied works. The work should be executed as per the detailed design, drawing, specification as approved by Employer/ client and as directed by Design Build Operations Engineer.

Preparation of As built drawing and operation Manual as directed by Design Build Operations Engineer

Design and erection of office complex cum laboratory cum control room as per detailed design, drawing, specification as approved by Authority and directed by the Design Build Operations Engineer

Design, Providing, erecting and commissioning of 500kwp Solar power plant at WTP premises including all allied works for integration of "Net metering system"

Any other item which Bidder has found necessary to complete the facility

O&M PRICE (FIXED) - SUTLEJ BULK WATER SUPPLY SCHEME 1st year Fixed O&M Price for minimum guarantee of 15 MLD

2nd year Fixed O&M Price for minimum guarantee of 15 MLD

3rd year Fixed O&M Price for minimum guarantee of 15 MLD

4th year Fixed O&M Price for minimum guarantee of 15 MLD

5th year Fixed O&M Price for minimum guarantee of 15 MLD

6th year Fixed O&M Price for minimum guarantee of 15 MLD

7th year Fixed O&M Price for minimum guarantee of 15 MLD

8th year Fixed O&M Price for minimum guarantee of 15 MLD

9th year Fixed O&M Price for minimum guarantee of 15 MLD

10th year Fixed O&M Price for minimum guarantee of 15 MLD

O&M PRICE (VARIABLE) - SUTLEJ BULK WATER SUPPLY SCHEME 1st year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

2nd year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

3rd year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

4th year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

5th year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

6th year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

7th year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

8th year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

9th year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

10th year Variable O&M Price for water supplied beyond minimum guarantee of 15 MLD

GEC - SUTLEJ BULK WATER SUPPLY SCHEME 1st year GEC

2nd year GEC

3rd year GEC

4th year GEC

5th year GEC

6th year GEC

7th year GEC

8th year GEC

9th year GEC

10th year GEC

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