PROVISION OF EFFLUENT TREATMENT PLANT AT 8 BRD UNDER GE AVADI

B/R PORTION:

(a) Covered Shed:

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550 Mpa as in roof covering / cladding to wall fixed with self tapping screws complete all as per Manufactuer's instruction and all as specified and as directed.

S&F rolled mild steel Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated). complete conforming to Fe 410 Grade E-250 quality A all as specified and directed.

S&F Mild steel framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified

S&F Mild Steel hand rails, half round or other stock section or core for wooden hand rail straight portion, drilled and counter sunk for balusters running bars for doors, balusters, nosing to steps including embeding in concrete and screwing, etc,. wind ties for roof including securing bolts; post and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc., flat iron fillets (for securing wire mesh, etc.,), bolting or riveting, etc., and similiar work confirming to Fe-290 Gde E-165 all as specified and as directed by Engineer -in- Charge.

S&F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long and diameter of shank 5 to 10mm complete all as specified

S&F Hard drawn steel wire fabric of size 50mm x 50mm ,cut to lengths, bent to shape required and tying with and weight per square metre exceeding 6 kg complete all as specified and as directed.

S&FMild steel framed work as in doors or ornamental gates of angle or other section with gusset plates, welded, riveted etc to be prepared for hanging or sliding with hooks including pintal hinges and ground pivot hinges etc, and similar work conforming to Fe 410-W (Gde E-250) quality A complete all as specified and as directed.

M&L for preparing new steel and iron surfaces of any description, not otherwise described, over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

(b) Chamber for collecting Effluent :

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc., or for shafts, wells, cesspits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out in hard / dense soil complete all as specified and as directed.

Excavation over area not exceeding 1.5m deep and getting out in hard / dense soil complete all as specified and directed

M&L for plain cement concrete, 1:4:8, type D2, using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for Brick work with fly ash bricks using old size bricks, straight or curved on plan exceeding 6 metre mean radius, built in cement mortar 1:4 complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces and finished fair and even complete all as specified.

M&L for plain cement concrete 1:2:4 , B1 using 20mm graded stone aggregate as in coping, weathering slighting rounded or chamfered angles and throating other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs , water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed complete all as specified.

M&L for 100mm thick plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in flooring , finished even and smooth without using extra cement including necessary formwork complete all as specified

Returning, filling in soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm in any type of soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

M&L for precast reinforced cement concrete 1:2:4, type B1, using 20mm graded stone aggregate as in cover slab for manhole, set in cement mortar 1:4 including necessary form work / moulds etc complete all as specified. Note : Reinforcement shall be measured and paid separately under relevant item.

M&L for mild steel TMT bars 10mm dia & over, cut to length bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips as in main reinforcement complete all as specified and as directed.

M&L for moorum / red bajri filling in floors or pavings,berms etc laid in layers not exceeding 15 cm thick, spread, levelled and rammed including watering complete all as specified and directed

M&L for hardcore with broken stone or boulders of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified.

M&L for cutting upto a depth of 2.5cm into concrete walls, floor and trimming surface as required, and removing the debris off complete all as specified and as directed

Demolition of cement concrete of any description (unreinforced) in ground floors and pavings exceeding 15 cm but not exceeding 0.30 cm thickness (below or above ground level) complete all as specified and directed.

S&F rotational moulded polyethylene water storage tank ( cylindrical vertical with closed top) three layered,hoisted and fixed in position of 3000 litres capacity conforming to IS complete all as specified.

M&L for plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in coping and surface chennels including throating including use and waste of form work and finishing the exposed faces of concrete even and smooth without using extra cement complete all as specified and as directed

S&F mild steel framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified

M&L for preparing new steel surfaces of any description, not otherwise described, over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

(c )Road / path /culvert / Hard standing :

Surface excavation not exc 30 cm deep and ave 15 cm deep and getting out in hard/dense soil complete all as specified.

Removing excavated soils to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

M&L for plain cement concrete, 1:4:8, type D2, using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for hardcore with broken stone or boulders of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified.

M&L for roughening surfaces of old concrete floor by picking ,sweeping clean and washing the surface with water to remove dust and brushing with neat cement slurry at the rate of 3.0 Kg of cement per Sqm complete all as specified

M&L for 100mm thick plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in flooring , finished even and smooth without using extra cement including necessary formwork complete all as specified

M&L for forming Contraction (Dummy) joints 100mm deep x 10mm wide,filled with sealing compound Grade A complete all as specified and directed

M&L for Plain cement concrete 1:2:4 , B1 using 20mm graded stone aggregate as in coping, weathering slighting rounded or chamfered angles and throating other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height,copings, kneelers, apex stones, bed plates, kerbs , water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed complete all as specified.

M&L for formwork to sides of pillars, posts, struts, piers, columns and stanchions Square, rectangular on plan ,fair finished surface of concrete complete all as specified

(d) Sewage disposal :

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc., or for shafts, wells, cesspits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out in hard / dense soil complete all as specified and as directed.

M&L for plain cement concrete, 1:3:6, type C2, using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for brickwork with fly ash bricks, straight or curved on plan exceeding 6 m mean radius, built in cement mortar 1:4 complete all as spacified and as directed

M&L for plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate in bed plates, bends, coping ,benching etc including slighting mouled or chamferred edges complete all as specified

M&L for precast reinforced cement concrete 1:2:4, type B1, using 20mm graded stone aggregate as in cover slab for manhole, set in cement mortar 1:4 including necessary form work / moulds etc complete all as specified. Note : Reinforcement shall be measured and paid separately under relevant item.

M&L for TMT barsn 6 to 8mm dia and over, cut to length, bentto shape required, including cranking, bending spirallyfor hooping for columns, hooking ends and binding withthe including mild steel wire (annealed) not less than0.9mm dia or securing with clips complete all as specified

M&L for extra for forming fair finished to drain or channels up to 30 cm inner girth in cement concrete using extra cement including necessary forms / moulds etc complete all as specified

M&L for 15 mm thick rendering on faces of brick work in cement mortar 1:4 mixed with WPC @3% by weight of cement ,finished even and smoth with out using extra cement complete all as specified and directed .Note : WPC shall be measured and paid separately under relevant item.

supply only water proofing compound

S&F DWC HDPE PVC pipe of 200mm dia with fittings such as tees /union /socket/elbows etc laid in trenches/walls/floor and jointed with solvent cement including testing complete all as specified and directed

M&L for shingle filling in floors or pavings, laid in layers not exceeding 15 cm thick, spread, levelled, and blinded with earth and rammed including watering complete all as specified.

Returning, filling in soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm in any type of soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

E/M PORTION:

Earthing complete with galvanised iron earth plate electrode 600mm X 600mm X 6mm thick, with and including earthing of 4mm dia GI wire protected by 15mm dia GI pipe light grade upto a length of 7.5m. The plate shall be buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of the earth plate at a depth not less than 1.5 metres below ground level, connected to earth lead as described here-in-before by means of bolts, nuts, washers and checknuts made out of galvanised iron or mild steel, earthing lead protected by as described here-in-before and connected to main switch board or main control board or electric pole all as shown on electrical plate No.3 of MES Standard Schedule of Rates 2009 Part-I including necessary earth work and excavation in any type of soil, plain cement concrete 1:3:6, type C1 chamber, reinforced cement concrete cover slab with locking arrangement and handle of 10mm dia MS round bars 450mm long, 1:2:4 type B1, 50mm thick with 8mm dia TMT bars at 140mm centre to centre both ways, GI pipe of bore 20mm medium grade for watering with funnel, wiremesh, salt, charcoal, lugs including testing complete all as specified and as directed.

M&L for point wiring with 1.5 Sqmm (nominal area) PVC insulated,FRLSH unsheathed, multistrand, 1100 volts grade copper conductor cable single core, drawn through with and including non metallic PVC conduit 25mm dia and its accessories surface type and fixing on wall/ceiling/trusses with suitable clamps , screws etc including one run of 1.5 Sqmm PVC insulated copper conductor cable green in colour for continuous earthing, 1.6 mm thick MS terminal box finished to wall with 3 mm thick laminated hylam sheet top cover all as specified for :-

One light point controlled by one switch.

One 3 pin 5 amps socket point on independent board

S&F switch piano, flush type single pole, one way 5 Amps

S&F switch socket 3 pin 5 amps , multi pin , flush type

S&F switch socket outlet 2 in 1, 3 pin, 5 and 15 Amps flush type

M&L ceiling rose, 3 phase/PVC/polycarbonate, isolated body complete all as specified.

M&L for wiring for circuit / power /sub main wire with two runs of single core 4 Sqmm size and one run of 4 Sqmm (green colour as earth continuity conductor) PVC insulated, unsheathed, multi stranded copper conductor FRLSH cable drawn through including suitable dia PVC conduit concealed in wall and fixing arrangement on ceiling/trusses with suitable clamps,screws etc complete with accessories all as specified.Note : 2 runs of 4 sqmm single core multistandred copper conductor and one run of earth conduit conductor and one length of PVC conduit and its accessories shall be measured as one unit length

S&F MCB DB SPN 8 way, double door, powder coated, 240 volts, AC, 50Hz, IP 43 protected, with provision for MCB double pole as incomer and SP MCBs as outgoing with tinned copper bus bar, neutral link, earth link and connecting up complete all as specified and as directed. Note : Incoming and Outgoing MCB measured separately relevent items.

S&F 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 6 to 32 Amps in the MCB DB Complete with connection testing and commissioning complete all as specified.

Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of SPN and current c

arrying capacity 40-63 AMP, in the MCB DB Complete with connection testing and commissioning complete all as specified.

S&F LED energy saving High bay light fitting for capacity 100 watt, IP66 with high efficancy integrated electronic driver complete, additional safety chain including connection to light fitting with suitable size of connection cable complete with suitbale fixing arrangements of trusses controlled by one suitable MCB complete all as directed.

S&F LED building security light fitting 30W made up of pressure die cast housing with toughened glass and individual high power LEDs complete pre-wired and connecting up with suitable twin core flexble copper wire including provision of necessary GI tubing medium grade 25 mm bore of pipe 1.5 bent to shape with necessary clamps made out of mild steel, nuts and bolts etc. fixing the fitting to buildings complete all as specified and as directed.

M&L for earth continuity conductor or main earthing lead 4mm dia galvanized steel wire fixed to wall on batten or recess or chases or burried in ground or drawing in conduit or any other situation for loop earthing etc complete all as specified and directed

Collecting treated water on clean bottle from ETP and carrying out tests (minimum essential testing) of water as per IS , mandatory for chemical, odour, PH Value TSS, BOD, COD, residual chlorine total nitrogen, sulphate, oil and grease ammonical Nitrogen (NH3-N) and Bacteriological total collifrom organisms analysis from Govt /NABL Lab and submission of results in triplicate complete all as specified and directed. Note: Testing shall be carried out once in three month or as and when directed by Engineer-in-Chrage.

(e) Internal Electrification :

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 3.5 core ,35 sqmm complete all as specified and directed.

Earthwork excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out in soft / loose soil for laying cables / pipes / erection of poles etc complete all as specified and as directed.

Removing excavated material (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed.

Returning filling in in soft / loose soil including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and as directed.

M&L for fine seived excavated dry soil laid to the required width of trench at botom and top of cable as cushioning to cable complete all as specified . Note :- Thickness shall be measured after punning

Supply and laying of common burnt clay building bricks, sub class B size for cable protection all as specified and as directed.

S&F GI tubing light grade 50 mm dis for cable protection laid in trenches as in road crossing or fixed to wall / pole complete all as specified and as directed.

M&L for Cutting of existing road / path of any description of width not exceeding 45cm for laying of GI tubing and making the good to disturbed portion of road/ path with PCC 1:2:4 type B1 using 20mm graded stone aggregate complete all as specified and directed.

Each Job

M&L for earthing complete with galvanised steel earth plate electrode of size 60cm x 60cm x 6mm thick burried directly in ground vertically at a depth not less than 2.25 metre deep below normal ground level with top edge of the plate not less than 1.5 metre below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt, filling in alternate layer and electrode connections by using galvanised iron strip 32X6 mm dia by means of bolts, nuts, check nuts and washers made of copper or brass and protected by light grade 15 mm dia GI pipe connected to main switch board or main control board, and GI pipe light grade 20 mm bore for watering and including funnel, wire mesh, RCC pit cover and PCC chamber pit with PCC 1: 2: 4 type C2 including excavation and earth work, disposal of surplus soil to a distance not exc. 50 mtr all as specified and as shown on Plate No 5 of SSR Part I (2009) all as specified and directed by Engineer-in-Charge.

Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked ,IS-15801, PP-R pipes of outer dia 25mm SDR 11 (PN-10) with and including PP-R plain fittings laid in trenches/walls/cellings or laying in floors complete all as specified and directed.

Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked ,IS-15801, PP-R pipes of outer dia 50mm SDR 11 (PN-10) with and including PP-R plain fittings laid in trenches/walls/cellings or laying in floors complete all as specified and directed.

Supply and lay 3 layer ( inner antimicrobial, outer UV stabilized) ISI marked ,IS-15801, PP-R pipes of outer dia 110 mm SDR 11 (PN-10) with and including PP-R plain fittings laid in trenches/walls/cellings or laying in floors complete all as specified and directed.

S&F PPR Gate Valves (Brass Insert) of 25 mm bore complete all as directed.

S&F PPR Gate Valves (Brass Insert) of 50 mm bore complete all as directed.

S&F PPR Gate Valves (Brass Insert) of 110 mm bore complete all as directed.

(f) External Electric supply:

Manning and Operation and routine maintenance of ETP of capacity 1200 GPD including all connected all E/M accessories

Each Job

(xvii) Tube settler media PP material of capacity 1.5 Cum - 01 No (xviii) Filter feed pump 0.5 HP, 3 Phase, SS impellers,1000 LPH at 15 mtrs head - 02 Nos (xix) Filter feed tank MSFRP 2000 Ltrs - 01 No (xx) Sludge transfer pump 0.5 HP, CI, 3 Phase - 01

No (xxi) Sludge drying bed Brick work 1 mtrx1mtrx1mtr - 02 Nos with media (differnt types of sand media) (xxii) Pressure sand filter FRP type, size of 400/1650 dia, Multi port valves, pressure gauges, Silex media - 01 set (xxiii) Activated carbon filter media, FRP type, size of 400/1650 dia,Multiport vlaves, Pressure gauges, activated carbon 450iv nedia - 01 set (xxiv) UV system, 40 Watts, 230 V, SS 304 shell, quartez jacket, UV-C type - 01 No (xxv) Hyper dosing system 04 LPH, 230 Volt, 30 W, 100 Ltrs LDPE tank - 01 Lot (xxvi) Treated water tank 2000 Ltrs HDPE- 01 No (xxvii) Electric control panel for operating of complete ETP system mentioned above

Comprehensive Maintenance of ETP with and including consumable items (approximate quantities of chemicals such as Hydro Chloric Acid - 09 Litres ,Flocculant- 18 Kgs, Coagulant-9 Litres ,Bio Culture-1.2 Kgs, Sodium Hypo Chloride-06 Kgs), Anionic/cationic polymers,Activated carbon & sand filter media, Oil for blowers, Air filter for blowers, gravels fine coarse size for sludge drying bed, UV lamp etc.,) for first 2 years after completion and handing over of ETP to MES, carrying out monthly visit for maintenance and unlimited break down calls for efficient and smooth functiong of ETP complete all as specified and directed by Engineer-in-Charge. Note: Quoted rate shall deemed to be included for consumable chemicals and any other consumables required for smooth functioning of plant complete

(g) External Water supply:

( j ) MANNING AND OPERATION OF ETP AFTER DEFECTS LIABILITY PERIOD :

Notes for ser item No 95 to 97 : (a) The operating Tradesmen should record the functioning details of EFT in log sheets daily as per format and as directed by Engineer-in-Charge. Log sheets shall be provided by the contractor and quoted rate shall be inclusive for the same. (b) The operating Tradesmen should be capable for attending minor defects/ rectification and necessary tools/ tool kit as required for this purpose should be provided by contractor. (c) The contractor shall ensure that cleaning of installations on daily basis shall be done and installation buildings shall be maintained clean and tidy inside as well as and out side of the installation up to 3 mtr from it's plinth protection and for this purpose necessary tools/ tool kit should be provided by contractor. (d) The contractor shall ensure to provide safety devices to the tradesmen. (e) Operation of plant shall be done daily by the Tradesmen as per given instruction and updating necessary records for daily consumption chemicals indicating daily consumption. (f) The rates quoted shall deemed to be inclusive of the cost towards above provisions (a) to (e). without any extra cost to the Department

Manning and Operation and routine maintenance of ETP of capacity 1200 GPD including all connected all E/M accessories / machineries pertains to ETP supplied, installed and commissioned under ser. item No 1.01 above for 08 Hours per day (General Shift) by employing the Man power (operator - 01 No) and shift timings (i.e. 0900 Hrs to 1700 Hrs) for operation of plant daily and carrying out daily, weekely, monthly, quarterly & half yearly maintenance complete as per specified and directed by Engineer-in-Charge Note: This item shall be executed after completion of BOQ item No 91 for a period of 11 months

(h) EFFLUENT TREATMENT PLANT :