Retrofitting and Augmentation for Barlah Group Village PWSS of Guwahati I Div under JJM Assam

Amount

Raw Water withdrawal facility : Renovation of Barge and Construction of All Weather Access Replacement / repairing of Barge structure including strengthening of the members, Replacement of Roofing sheet, Painting with anti-corrosive paint / coating with Denso / equivalent water proofing material & Construction of all -weather permanent access to the barge, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Raw water pump from Barge point to Cascade Aerator at WTP complex : Supply, installation, testing and commissioning of Set-I : 202 m³/hr @ 70 m head :2 nos. @ 75 HP, Set-II : 101 m³/hr @ 70 m head :2 nos. @ 40 HP capacity Centrifugal type pumps with electrical control panel all complete, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Raw Water Pumping main : New line replacing the old pipelines including piping work in Barge, Piping work including Valves at Barge Point & Raw Water Main (DI - K9 pipe) (350 mm = 175 m, 250 mm = 42 m & 200 mm = 59 m), all complete as directed. (Refer to Annexure-III of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Renovation and Upgradation of Water Treatment Plant: Construction of 120 Sqm Chemical House including demolition of existing dilapiated structure - 2 storied Building including Mastic paint in chemical tanks, ironite flooring with anti-corrosive paint on chemical store and Aluminium Glazed windows, Shutter and ironite flooring in chemical store, all complete as directed. (Refer to Annexure-IV of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Construction of 102.91 sqm Filter roof including side walls in extisng 3 nos filter beds by using Dyna / Equivalent roofing, Truss & Cladding wall 115 mm thick wall with Plaster, all complete as directed. (Refer to Annexure-V of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Provision for Doors and Windows / Ventilator: 4 nos Sliding Windows and Ventilators of size 1.50 x 2.10 m and 4 nos. ventilators of size 1.50 x 0.70 m, 3 Track Sliding windows, 6 mm clear glass & Aluminium Doors with Pre-laminated Boards, all complete as directed. (Refer to Annexure-V of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Mechanical Work including installation of filter Control devices, replacement of Underdrainage, Filter Media, inter-connecting piping work, Chlorination facility at WTP and ESR points ( Boosting Chlorination), all complete as directed. (Refer to Annexure-VI of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Electrical work in the Filter house, Store and for Mechanical equipments, all complete as directed. (Refer to Annexure-VII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Provision for Tit-bit Civil reparing work, Site Grading, Approach Road, all complete as directed. (Refer to Annexure-VIII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Construction of Sludge Sump of 4.0 m dia x 4.50 m depth at lower level and shed for panel, all complete as directed. (Refer to Annexure-IX of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Provision for 2 nos 3 HP capacity Dewatering / Sludge handling Pumping sets including pane, all complete as directed. (Refer to Annexure-X of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Provision for Tools & plants for operation and maintenance, all complete as directed, all complete as directed. (Refer to Annexure-XI of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Construction of New Filter Bed ( 2 beds each having 7.50 sqm bed area), all complete as directed. (Refer to Annexure-XII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Clear Water Transmission Line: Supplying, laying, Jointing, Hydraulic Testing, all complete as directed. (Refer to Annexure-XIII of the Detailed Annexures of the Bid Document for detailed estimate of the item) a) 200 mm Dia DI K 9 (Refer to Annexure-XII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

b) 250 mm Dia DI K9

c) 300 mm dia DI K 9

Construction of RCC Elevated & Semi-underground Service Reservoir with 16 m staging height (considering 8 t/sqm SBC at founding depth) including Soil Testing, structural design, provision for SCADA compatible Flow controller, Altitude valve, lightening arrestor, ladder, water level indicator (make : Milan / equivalent), wash-out, over-flow and inlet & outlet connection, all complete as directed. (Refer to Annexure-XIV of the Detailed Annexures of the Bid Document for detailed estimate of the item) a) Capacity 510 Cum for Zone I

b) Capacity 380 Cum for Zone II

c) Capacity 400 Cum for Zone III

d) UGR of Capacity 350 Cum for Zone IV

e) New UGR at WTP Complex after dismantling of 700 cum capacity UGR of Capacity 700 Cum

Construction of ESR with 10 m height MS staging and GRP tank ( for supply to high- elevated pockets) (Refer to Annexure-XIV of the Detailed Annexures of the Bid Document for detailed estimate of the item) a) 10000 litres capacity

b) 20000 litres capacity

Construction of 516 Rm Boundary Wall and Security cum SCADA room at 4 nos. of ESR site, all complete as directed. (Refer to Annexure-XV of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Construction of 14 Sqm Security Room including Sanitary & Septic tank cum 20 Sqm SCADA Room with RCC slab at 4 nos. of sites, all complete as directed. (Refer to Annexure-XVI of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Providing low capacity Pumping sets for filling up High Elevated region ESRs with 5 HP motor capacity 2 nos. pumps in each Existing and proposed Intermediate Pumping Station, all complete as directed. (Refer to Annexure-XVII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Construction of Distribution Pipe line considering pipe on both sides of the road consisting of HDPE Pipe Network PE 100 grade of 6 kg/sqcm, GI Med Pipe and DI K7 Pipe. (Refer to Annexure-XVIII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Providing House Connection with GI pipe, all complete as directed. (Refer to Annexure-XIX of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Providing Road Restoration work considering Rising main and Distribution pipe with provision of Road Cutting, construction of Thurst Block, supports and culvert crossing, all complete as directed. (Refer to Annexure-XX of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Re-connection / Hooking -up with existing set-up, CC / Develeopment work in Barge area & WTP area including external lighting, approx 100 m length RCC approach road including Trial Run of the integrated scheme, all complete as directed. (Refer to Annexure-XXI of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Provision for SCADA for accquisition of data of 4 nos ESRs and Clear water Reservoirs, Raw water input, Clear water input to CWR at WTP and allied HMI, display all complete including RTU, but excluding Civil work. This job includes all electrical, Network and display arrangment for data collection and control of valves and pumping sets remotely.The entire system shall be installed with facility for manual override. Operation of filter shall be fully manual, all complete as directed. (Refer to Annexure-XXII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Construction of Community Room for Billing, Consumer's Service, all complete as directed. (Refer to Annexure-XXIII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Construction of Staff quarters after dismantling existing dilapilated structure : single story RCC Roof corrosive piant on chemical store and Aluminium Glazed windows, Shutter and ironite flooring in chemical store, all complete as directed. (Refer to Annexure-XXIV of the Detailed Annexures of the Bid Document for detailed estimate of the item)