DEVELOPMENT OF RAIN WATER HARVESTING SYSTEM AT BADA CENTRAL PARK AND MOTIJHEEL LAWN AREA OF KANPUR NAGAR NIGAM, KANPUR.

Amount

Boring/ Drilling bore well of required dia for casing strainer pipe by sutable method prescribed in IS 2800(Part I), Inculding collecting samples from different strata, preparing and submitting strata chart/bore log, Including hire & running charges of all equipments, tools , plants & machineries required for the job, all complete as per direction of engineer-in- charge , upto 90 metre depth below ground level (a) All type of soil 300 mm dia

(b) Rocky stratra including boulders 300 dia

Supplying , assembling, lowering and fixing in vertical postion in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conformaning to IS 12818, including required hire and labour charges, fitting & accessories etc.all complete for all depths as per direction of engineer-in-charge 150 mm nominal size dia.

Supplying .assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well.screen (RMS) pipes with ribs, conformaing to IS. 12818, including hire & labour charges, fittings & accessories etc. all complete for all depths as per direction of engineer-in-charge. 150 mm nominal size dia.

Earth work in excavation by mechanical means (Hydraulic Excavator/ Manual means over areas (excedding 30 cm in depth. 1.5 m in width as well as 10 sqm on path) Including disposal of excavated earth, lead upto 50m and lift upto 1.5 m neatly dressed . All kinds of soil.

Extra for every addition lift of 1.5 m or part thereof in excavation/ banking excavated or stacked materials. All kinds of soil.

Gravel packing in tube well construction in accordance with IS 4097, including providing graval fine/medium coarse, in required grading & sizes as per actual requirement , all complete as per direction of engineer-in charge.

Filling available excavated earth (Excluding rock) in trenches, plinth,sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and water. Lead up to 50 m and lift uoto 1.5 m.

Providing and fixing Bail plug/Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (Part-I) 150 mm dia

Providing orange colour safety foot rest of minimum 6mm thick plastic encapsulated as per IS:10910, on 12mm dia steel bar conforming to IS: 1786, having minimum cross section as 23mm X 25mm and over all minimum length 263mm and width as 165mm with minimum 112 mm space between protruded legs having 2mm tread on top surface by ribbing or chequiring besides necessary and adequate anchoring projection on tail length on 138mm as per standard drawing and suitable to with stand the bend test and chemical resistance identification mark to be visible even after fixing,including fixing manhole with 30X20X15cm cement concrete block 1:3:6(1 cement: 3 Coarse sand: 6 graded stone aggregrate 20mm nominal size) complete as per design

Providing & fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe ,removable as per requirement,all complete for borewell of 150mm dia

Extra for depth for manhole size ( 120cmx90cm) with common burnt clay F.P.S ( non-modular) bricks of class designation 7.5.

Carriage of Material by mechanical transport including loading ,unloading etc. Complete lead 1 km the place of disposal shall be approved by the engineer-in- charge.Earth

Extra for every addition lead of 1.0 km or part thereof beyond 10 K.m upto 20.00 lead Earth

Providing and laying in position cement concrete of specificed grade excluding the cost of centering and shuttering - All work upto plinth level 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from naturalsources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specificed grade excluding the cost of centering and shuttering - All work upto plinth level 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and fixing in position pre-cast RCC manhole covers and frame of required shape and approved quality H D - 20 Circular shape 560 mm internal diameter

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing ofsides ,ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil , Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia,

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and fixing of non woven Geotextile having thickness of 400 GSM, Having minimum tear Strength of 250 ASTM D4533,width wise atleast215 ASTM D4533 having puncture strength of 1550 plus as per ASTM D6241 Having elongation at Brack % of 57 plus as per ASTM D 4595 in Two layers, made out of long fibers to hold the modules and protect liner including cutting ,sizing ,head welding, and needle punched for high porosity and proper percolation. Complete as per entire satisfaction of engineer-in-charge

Providing and fixing of CGWB/GRIHA approved Pure Rain Filter 700mm dia with 300mm dia inlet and outlet to accumulate storm water having desilting suspended solid catcher made out of FRP with strainers steel 304 grade strainers, having steel bucket of 600micron capable of eliminating finer particulate matter upto160mmicron filtration made of SS net with long fiber foam of 25mm thickness, Blue color, filtration capacity 40-80 kiloliters complete in accordance to the design, drawing and specification complete as per entire satisfaction of Engineer-in-Charge. Total depth of filter shall be 2000mm including two filter extension.

Providing & Fixing of Co-polymer based rainwater harvesting structure including supply of cross wave of size 494 mm x 494 mm x220mm with minimum void ratio of 94.7% having a weight of 1.8 and spacers having size of 988 mm x 240 mm x 25 mm having a weight of 0.8 kg of approved make and arranging the same in as directed by the engineer -in-charge and in complete accordance to the design, drawings. The rates are inclusive of all necessary transportation, loading, unloading excise, vat control etc.as per entire satisfaction of Engineer -in-charge.

Extra for add or deduct for providing & fixing FRP (FIBER REINFORCED POLYMER) based mirofilter drum/ extension of 700 mm dia CGWB/GRIHA approved pure rain filtersdia Accordance to the design , drawing and specification complete as per entire satisfaction of Engineer-in-Charge

Providing and fixing polyethylene pipe of working pressure 6kg per square cm confirming to IS:4985 including jointing with sealing ring confirming IS:5382 leaving 10mm gap for thermal expansion 300mm dia PVC pipe

Constructing brick masonry manhole (silt chamber type) inside size 1.20mX0.90m x1.20m deep with FPS brick class designation 75 in cement mortar 1:4 (1 Cement: 4 coarse sand ) 15mm thick RCC top slab with 500mm dia opening in cement concrete 1:2:4 (1 cement: 2 C/sand: 4 graded stone agg, n/size reinforced with 18.92 kg cold twisted sreel bars 20cm foundation concrete 1:4:8 (1 cement: 4 C/sand: 8 graded stone agg 40mm size) inside plastering 12 mm thick with cement mortar 1:3 (1 cement: 3 C/sand) finished with a foating coat of neat cement and providing 75 mm thick bed concrete in 1:2:4 mix (1 cement: 2 C/sand: 4 graded stoneagg . 20mm n/size) including neat cement punning inside the manhole complete as per standard design/depth shall be measured from invert level of manhole excluding cost of manhole cover and frame which shall be paid for separately etc. All complete as per direction of engineer-in-charge.

Supplying, filling, spreading & levelling stone aggragate 20mm nominal size, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

DISHA ELECTRONICS