Aug of sewerage scheme to Dr.RPGMC Tanda in Tehsil Nagrota Bagwan Distt.Kangra

Amount

Construction of Sewage Treatment Plant of 0.80 MLD capacity based on MBBR Technology and Tertiary treatment of natural treatment system add MMF, including evolving of hydraulic & structural designs & drawings, planning, testing and commissioning of treatment facility. The Sewage Treatment Plant should be capable of treating domestic raw sewage having characteristics of BOD =350 mg/litre & suspended Solids =650 mg/litre and the characteristics of treated /disposable effluent should comply with the standards as per the norms of H.P. State Pollution Control Board i.e. PH = 6.5- 9, BOD ≤ 10 mg/litre, COD ≤ 50 mg/litre, TSS ≤ 50 mg /litre, Faecal Coliform (MPN /1000 ml) <100, N - Total ≤ 10 mg/litre, NH4 - N ≤ 5 mg/litre. The scope of work includes construction of Inlet Chamber (1 No.), Screen Chamber (2 No.), Grit Channel (2 No.), Distribution Box (1 No.), Anoxic Reactor (2 No.), volume 32 cubic meter each, Moving Bed Biofilm Reactor Unit (2 No., MCRT 40 Days, nitrification) volume minimum 110 cubic meter , MBBR media of minimum quantity 135 cubic meter each or more need to be poured as per the above specifications. SS connecting pipes will be required for underwater arrangements of air grid. Providing and fixing twin lob air blowers (2W+1S) along with electrical motors and all necessary electrical panels/ equipment’s. Providing and fixing of sludge recycle pumps, electrical motors, and all necessary electrical panels/ equipment’s. Fixing of air grid and retrievable EPDM cylindrical fine bubble diffusers as per the air requirement for 0.80 MLD STP. Tube Settler (2 No.) with area minimum of 27 sqm, Constructed Wetlands for nitrogen and phosphorous removal (3 Nos., Minimum Area 250 Sq. m. or more, Depth 1.5 meter), Sludge Drying Beds (4 No.) with total minimum area 94 sqm minimum 2 unit shall be covered, Multi Media Filter, Chlorine Contact Tank, Interconnectivity pipe of STP & Effluent Pipe, Boundary wall with Fencing Panel around the S.T.P Yard (P&F), Steel Gate (P&F), Interconnecting Path, Railing and Access Ladder, Plant Building/Chowkidhar Room (plinth area 75.00 sq.m.), providing and installation of Electro - Mechanic Equipment’s, providing and installation Laboratory Equipments, Providing and fixing of yard lighting around STP with in all leads and lifts complete in all respect as per the entire satisfaction of Engineer-in-charge (as per chapter No. vi(a), vi(b), vi (c). 3 Months of successful trial run as per the provisions of Manual on Sewerage & Sewage Treatment published by CPHEEO Manual (Latest edition).

Retrofit and upgradation of existing 1.40 MLD sewage treatment plant based on extended aeration to MBBR Process. Scope of work includes 2 nos anoxic reactor and 2 nos MBBR Technology , providing and fixing twin lob air blowers (2W+1S) along with electrical motors and all necessary electrical panels/ equipment’s. Fixing of air grid and retrievable EPDM cylindrical fine bubble diffusers as per the air requirement for 1.40 MLD STP. Supplying and pouring of MBBR Media made of Virgin PP with surface area per cubic meter atleast of 500 sqm. Providing and fixing/Replacements of gates and screen, all pipelines related to air, effluent and sludge. Providing and fixing of sludge recycle pumps, electrical motors, and all necessary electrical panels/ equipment’s. MBBR media of minimum quantity 150 cubic meter or more need to be poured as per the above specifications. SS connecting pipes will be required for underwater arrangements of air grid. Construction of all foundations for fixing of all machinery, repair of existing civil structures as required. Existing STP will remain in operation and all kind of fitment of air grid and all kind of arrangements will be carried. Testing, commissioning and free trail runs for 3 months, complete in all aspects and entire n satisfaction of engineer in-charge.

Excavation in foundation, trenches etc. in earth work, in all kinds of soil such as pick work, jumper work, blasting work in hard / soft rocks, chiseling / wedging out of hard / soft rocks including dewatering in saturated soil up to all leads and lifts, staking the excavated soil / materials upto all leads and lifts clear from the edge of excavation and then returning the stacked excavated soil in all layers when required into plinths sides of foundation etc.consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated soil as per direction of Engineer -in-Charge.

Providing and laying cement concrete 1:4:8 (1cement:4 sand:8 graded stone aggregate 40mm nominal size) curring complete excluding cost of form work in foundation and plinth complete in all respect including all leads and Lifts as per the direction and to the entire satisfaction of Engineer-In-Charge.

Providing and Laying cement concrete 1:1½:3 (1 Cement:1½ Sand:3 graded stone aggregate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :-

Foundation, footings, bases of columns etc and mass concrete complete in all respect including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

In walls any thickness (but not less than 0.10mm thickness) including attached buttersses pillaster plinth and string courses etc. from top of foundation level upto floor two level complete in all respect including all leads and Lifts as per the direction and to the entire satisfaction of Engineer-In-Charge.

Suspended floors, roofs landing and shelves and their support balconies, beams, girders, bressumers and cantilever upto floor two level complete in all respect as per the direction and to the entire satisfaction of Engineer-in-Charge within all leads and lifts.

Providing and Laying cement concrete 1:2:4 (1 Cement:2 Sand:4 graded stone aggregate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :-

Suspended floors, roofs landing and shelves and their support balconies, beams, girders, bressumers and cantilever upto floor two level complete in all respect as per the direction and to the entire satisfaction of Engineer-in-Charge within all leads and lifts

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm, so as to give a fair finish including centring, shuttering, strutting and propping etc. with wooden battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4meters and removal of the same for in-situ reinforced concrete and plain.

Flat surfaces such as soffits and suspended floors, roofs landing and the like floors etc upto 200mm in thickness complete in all respect within all leads and lifts as per the direction and to the entire satisfaction of Engineer-in-Charge.

Vertical surfaces such as walls (any thickness) partitions buttresses plinth and string courses and the like complete in all respect including all leads and Lifts as per the direction and to the entire satisfaction of Engineer-In-Charge.

Brick work using common burnt clay building bricks in foundation and plinth in C.M 1:4 (1cement: 4sand) as per the direction of Engineer-in-Charge with inall leads and lifts.

20mm cement plaster in two coats on rough side of brick/ concrete/ stone walls for interior plastering upto floor two level including arrires, inernal rounded angles, chamfers and or rounded angles not exceeding 80mm in girth and finished even and smooth in cement mortar 1:6 (1cement : 6sand) inner side including cost and carriage of material within all leads, lifts and other incidentials.

Providing and Laying Mild steel /Tor steel reinforcement for RCC work including bending, binding and placing in position complete upto floor two level (tor steel) complete in all respect including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

Applying cement slurry on R.C.C. slab or cement concrete work using 2.75 kg. of cement per sq.metre of floor area before laying cement concrete flooring including roughening, cleaning of the concrete surfaces complete in all respect including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

Providing and fixing CI Rugs 200mm wide complete in all respect including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

Providing and fixing pre cast SFRC Manhole cover with frame having size of 560 mm internal dia (Medium Duty) complete in all respect including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

Providing, laying, jointing and testing of DI pipe of following dia spigot and socketed pipe with CML (SBR tyton push on joint) complete in all respects as per IS 8329-2900 class K7 diamensions weight and test pressuers in all respect and as per patest ammendments or adition including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

150mm dia

200mm dia

Providing and fixing double socket flanged Y Tee 150x150mm Dia as per IS 8329-2900 complete in all respect including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

Providing and fixing DI Plug 150mm Dia complete in all respect including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

Providing and jointing tyton (Push on joints) to Ductile iron pipe and fitting including testing of the joints, cost of rubber gasket (EDPM quality) conforming to IS 3382 latest edition/ ammendments complete in all respect including all leads and Lifts as per the direction and to the entire satisfection of Engineer-In-Charge.

Providing and Fixing of Cast iron Sluice Valve of 200mm dia (with hand wheel) PN-1.6 as per BIS Code-14846-2000 latest upto date ammendments standard make complete in all respect as per the direction and to the entire satisfaction of Engineer-in-Charge within all leads and lifts.

Providing and Fixing of Cast iron Sluice Valve of 150mm dia (with hand wheel) PN-1.6 as per BIS Code-14846-2000 latest upto date ammendments standard make complete in all respect as per the direction and to the entire satisfaction of Engineer-in-Charge within all leads and lifts.

Providing and fixing all socket DI Tee/ Cross as per IS 8329 or latest additional ammendments including carriage of material with in all leads and lifts complete in all respect.

Restoration of road complete in all respect as per the direction and to the entire satisfaction of Engineer-in-Charge within all leads and lifts.

Rebound Enviro Tech Private Limited