Providing DWF through 100% FHTCs to Addepalli habitation of Bhattiprolu Mandal of Bapatla District.Est.Cost.22.30 Lakhs

Construction of 20000 Lts Capacity OHSR with 12.45 m staging with raft foundation plastering with CM(1:3), 3 coats of epoxy paint to inner surface of the reservoir including roof dome and 2 coats of Weather proof emulsion painting for external surfaces, lettering as per Dept Direction, S/Fof the CI D/F Pipes verticals, vlaves, Execution as per Design and drawigns supplied by the Dept. including the cost and conveyance of the all materials, Bends & Specials etc. complete including the following - M30 Grade Concrete b) D.I man hole covers with frame of size 0.60 X 0.60 mts -2 Nos (light duty) c) DI Swan Neck ventilators shall be provided in Top dome/slab with flyproof mesh d) RCC Phinial with copper or Stainless stell fly proof mesh e) RCC or Aluminium ladder inside of 0.60 mts width f) RCC spiral stair case with handrailing upto 200kl for above 200kl capacity Doglegged staircase with flight width of 1mt and landing of 1.2mts and SS Handrailing upto 1mt The doglegged stair case shall been closed with brick/CRS wallon three sides and front side with M.Scollapsible gate upto 1stbracelevel from ground level to prevent unauthorized entry g) Waterlevel indicator of good quality with ebonite/copper float approved pattern - 1 No. h) Lightening arrestor of approved pattern 1 No complete including conductor earthing i) Railling with Stainless Steel of grade 304 in two rows around OHSR fixed in RCC (1:2:4) of post of size 100x75x75mm with 1.5m m itervals around the pheriphary on top of OHSR.

Supply and delivery of HDPE PE-100 6 Kg/Sqcrn Pipes as per IS: 4984/2016 including cost and conveyance, excluding taxes etc. complete for 1.00 Rrnt. For 110 mm HDPE 6 Kg/cm2

Earth work excavation for pipe line trences (2/3 machinery and 1/3 etc. complete for finished item of work of 1.00 Rmt for HDPE PE-80 4 manual) in all soils except rocky soils including lowering, laying and Jointing of pipes with required fittings/specials true to alingment and gradient, refilling with already excavated earth, watering, tamping and rernoving surplus earth and testing to required hydraulic test pressure Kg/Sqcm Pipe. For 110 mm HDPE 6 Kg/cm2

Construction of 75 mm dia Function Hold Tap Connections (FHTC) with supply & fixing of PP Clamp Saddle manufactured by injection moulding (virgin resin of PE-80/PE-100 having blue /black colour using food grade compound raw material with quality assurance cerificate for usage in drinking water system and having working pressure of 10 bar for 65 to 180mm dia main with 1/2" service connection) and supply and fixing of required materials such as Non-return cum flow control valve (with all three parts made by using solid steel bars of 316, wth CNC machine make and of 15mm dia designed for 5 LPM discharge @ 0.50 bar pressure loss, not exceeding the flow of 7 LPM at 1 bar pressure and working on float principle as per CPHEO manual), compression fittings (ISO:17885-2015, PN 16 rating and manufactured from virgin resin of PE-80/PE100 having blue colour. Raw material must be as per BS:6920 for effect on water quality, should have moulded in SS 304/Nickel plated brass female threded outlet inserted to connection necessary fitting with threaded dimension conforming to IS 554/1507 which are Compression male/female threaded adaptor (with SS insert D20 mmx 1/2"), Compression male/female threaded elbow (with SS insert D20 mmx 1/2")), including supply, delivery and fixing of 15mm dia B class GI pipe as per IS1239 with necessay GI fittings including 20mm dia HDPE pipe 16.0 Kg/cm2 pipes, earth work of trench excavation up to 0.50m depth), and 12.7mm dia Brass Bib cock long body Indian make heavy duty excluding GST and Seigniorge charges, including contractor' profit & overheads @ 13.615% Cost and Supply of tamper proof house hold Non return cum Flow control valve (with all three parts made by using sold steel bars of SS 316) with CNC machine make and of 15 mm dla designed for 5 LPN dlscharge @0.5 bar pressure loss, not exceeding the flow of 7 LPM at 1 bar pressure and working on float principle (as per CPHEO manual) Including cost of materials, facturing, loading, unloading, stacking, transit insurance, transporatlon but excluding GST. Cost, Supply and fixing of compression fittings shall comply with ISO 17885 2015, PN-16 rating and manufactured from vlrgin resin of PE-80 having blue colour.Raw material must be WRAS approved as per BS 6920 for effect on water quality intended for human consumptlon. CompressIon fittings sfiould have moulded in SS 304 threaded insert outlet with thread dlmension conforming to IS 554/IS07. The cost shall include testing of all materials, labour, inspection charges, transporatation up to site, transit insurance, loading, unloading, stacking and fixing etc, complete as specified and directed by the departmetal Engineer in charge, but excluding all taxes Compression male/female threaded adaptor with SS insert D20 mm X 1/2" Compression male/female threaded elbow SS insert D20 mm X 1/2 " Manufacture, Supply & delivery of HDPE pipe confirming to IS 4984-2016 of PE-100 grade material along with all fittings, including cost of materials, manufacturing, loading, unloading, stacking, transit Insurance, transportation excluding all taxes 20mm OD HDPE pipe 16.0 kg/sqcm Laying, Jointing of 20mm dia HDPE pipes as per BIS No.7634 part-II/75 including trench excavation upto 0.5 mts depth including testing, refilling etc., complete Cost, supply & fixing of 15 mm Nominal Bore GI Pipe Pledium Grade properties & weight as per IS 12391 ISI mark with GI Fittings including the cost of pipe & its fittings, labour charges etc complete excluding GST S&F of 12.7 mm brass bib cock (long body) Indian maka heavy duty excluding GST

Cutting road surface stacking of materials for pipeline and tap connections work and filling the cutting portion with sand upto 50mm thick, laying of GI/PVC/CPVC pipe in the cutting portion and laid the cement mortor over it up to road level, including cost of all materials and conveyance charges all labour charges etc complete