Design and Construction of Rain Water Harvesting and Ground Water Recharge (Phase ll) including Five Years of Operation and Maintenance on EPC Mode (3rd Call) , design and construction of rwh , carrying out survey , investigation , design , detailed engineering , preparation of drawings and getting it proof checked and techncial vetting from approved institutes and approval of drawings from ascl complete in all respect . note : all other activities / boq mentioned below can only be started when activity 1 is completed and approved . , excavation in foundation in all kinds of soil including lift up to 1 . 5m and lead up to 30m . and including filling watering and ramming of excavated earth into the space between the building and the sides of foundation trenches or into the plinth and removal and disposal of surplus earth as directed by the engineer in charge up to a distance of 30m . from the foundation trenches including all t&p phowarah and basket etc . complete as per mention in technical . as mentioned in technical specifications and direction of eic complete in all respect . , add extra over item no . 2 for each additional 1 . 5m or part thereof in depth beyond the first 1 . 5 m for a distance of lead of 30 m or part , add extra over item no . 2 ( a ) for each additional 1 . 5m or part thereof in depth beyond the second 1 . 5 m for a distance of lead of 30 m or part , add extra over item no . 2 ( b ) for each additional 1 . 5m or part thereof in depth beyond the third 1 . 5 m for a distance of lead of 30 m or part , disposal of excavated earth / moorum / building rubbish / malba / similar unserviceable , dismantled or waste material by mechanical transport including loading , transporting , unloading to approved municipal dumping ground for lead upto 10 km / or as directed by engineer-in-charge for all lifts , complete as per directions of engineer-in-charge . as mentioned in technical specifications and direction of eic complete in all respect . , providing and laying plain cement concrete in 1:2:4 of not less than strength of m-150 stone grit ( 20 mm nominal size ) approved coarse sand and cement , curing complete , including cost of form work . in foundation and floors . as mentioned in technical specifications and direction of eic complete in all respect . , proving & laying r . c . c . work with cement approved coarse sand and 2cm ( 3 / 4 ) gauge approved stone ballast in the proportion 1:1 . 5:3 ( 1 part of cement , 1 . 5 part of coarse sand and 3 part of 2cm stone grit ) in slabs excluding supply of reinforcement and its bending and including its fixing and binding the same with 24 bwgi binding wire and including necessary centering and shuttering etc and also including supply of all materials labour and tools and plants etc . required to proper completion of the work / strength of the concrete shell not be less than m-25 grade . as mentioned in technical specifications and direction of engineer in charge ( eic ) complete in all respect . , steel reinforcement for r . c . c . work including supply , straightening , cutting , bending , placing in position and binding all complete upto plinth level . thermo-mechanically treated bars of grade fe-500d or more . as mentioned in technical specifications as per is 1786 and direction of eic complete in all respect . , class-150 brick work in 1 : 4 cement and coarse sand mortar in foundation and plinth including supply of all materials , labour and t & p etc . required for proper completion of the work . as mentioned in technical specifications and direction of eic complete in all respect . , supplying , filling , spreading & leveling coarse sand inc compaction as required , of size range 1 . 5 mm to 2 mm in recharge pit , in required thickness over gravel layer , for all leads & lifts , all complete as per direction of engineer -incharge . as mentioned in technical specifications and direction of eic complete in all respect . , supplying , filling , spreading & levelling gravels of size range 5 mm to 10 mm , in the recharge pit , over the existing layer of boulders , in required thickness , for all leads & lifts , all complete as per direction of engineer-in-charge . as mentioned in technical specifications and direction of eic complete in all respect . , supplying , filling , spreading & levelling stone boulders of size range 5 cm to 15 cm , in recharge pit , in the required thickness , for all leads & lifts , all complete as per direction of engineer-in-charge . as mentioned in technical specifications and direction of eic complete in all respect . , supply , placing , compacted sand gravel mixture 1:2 . as mentioned in technical specifications and direction of eic complete in all respect , boring / drilling bore well of 300 mm dia . for casing / strainer pipe , by suitable method prescribed in is: 2800 ( part i ) , including 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 . as mentioned in technical specifications , drawings and direction of eic complete in all respect . , supplying , assembling , lowering and fixing in vertical position upvc slotted pipe 100 / 110 mm dia as per is: 12818 , slot size 1 . 6 mm . as mentioned in technical specifications and direction of eic complete in all respect including required hire and labour charges , fittings & accessories etc . all complete , for all depths , supplying , assembling , lowering and fixing in vertical position upvc slotted pipe 100 / 110 mm dia as per is: 12818 , slot size 3 . 2 mm . as mentioned in technical specifications and direction of eic complete in all respect including required hire and labour charges , fittings & accessories etc . all complete , for all depths , providing and fixing bail plug / bottom plug of required dia to the bottom of pipe assembly of tubewell as per is:2800 ( part i ) . 100mm dia . as mentioned in technical specifications and direction of eic complete in all respect . , supply , erection , testing , structural steel work riveted , bolted or welded in built up sections , trusses and framed work , including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer all in complete as mentioned in technical specifications and direction of eic complete in all respect . , supply , laying / gravel packing in tubewell construction in accordance with is: 4097 , including providing gravel fine / medium / coarse , in required grading & sizes as per actual requirement , all complete as per direction of engineer-in-charge . as mentioned in technical specifications and direction of eic complete in all respect . , providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per is : 10910 on 12 mm dia steel bar conforming to is : 1786 , having minimum cross section as 23 mm x 25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufactures permanent identification mark to be visible even after fixing , including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size ) complete as per design . as mentioned in technical specifications and direction of eic complete in all respect . , providing and fixing soil , waste and vent pipes: centrifugally cast iron socket & spigot ( s&s ) pipe as per is: 3989 ( overflow pipe ) 100 mm dia . as mentioned in technical specifications and direction of eic complete in all r
