tender for (line 02) water harvesting work in atal park, green belt, ram vatika and tulsi park. (with 03 years maintenance), 1 excavation by manual means for jai rakshak system 2 reinforced concrete ring 31/2 ft outer diameter 12 heighi &50 mm thick 3 rcc slab cover 4 feet outer diameter 60 mm thick perforated 4 insteallation on the ring and masonry/ plastering work inside the recharge 5 4 boreweall of 150 ft incl of 150ft 4 perfrorated casing pipe of 6 km pressure cloth filter & cap and transportation of the borewell machinery 6 filter media pebbles 7 activated carbon/charcoal 8 fine sand 9 rcc slab cover 4.5 feet diameter 60 mm thick desiltingrecharge chamber 10 transpoprtation loading & unloading charges of reinforced ring for the holding cum desilting chamber 11 excavation by manual means for desilting chamber 12 reinforced concrete ring 31/2 ft outer diameter 12 heighi &50 mm thick 13 installation of the rings and masonry/plaster workinside the recharge 14 costs for supplying & labour charges for plumbing of full round pvc pipe 4kg pressure 4 elbow bends 4 couplers 4 pvc tee wall clips etc. 15 excavation refilling & finishing for underground piping in hard soil/rock/concrete size 1.5ft width x1.5ft plus cover. 16 piping chamber in 9 brickwork with 20 mm plastering inside size 2ft 2ft2t plus cover 17 debris removal 18 pipe transporation 19 site survey local cost considered across 5 sites 20 planning & designing of the rwh system 21 ms iron work in fabrication 22 construction of chamber 0.40x0.45x0.45 size with ms cover etc all comp as per drawing desing 23 mainenance 3rd year 16886.84x5%) 24 add cess 1% 25 adjustment for say