Augmentation of DW Facilities in Gontivanipalem Ho Gontivanipalem GP of Addateegala Mandal of ASR District Est. Cost 9.50 Lakhs

Drilling of Bore well by down the hole hammer drilling to a finished dia of 112/165 mm dia in all formations suitable for down the hole hammer drilling such as medium hard rock formation to hard rock formation, all consolidated formation etc. and drilling in over burden to dia not less than 200 mm etc and reaming the bore well to suit insertion of suitable casing pipe etc., including insertion of casing pipe with couplings, caps any other relevant materials upto required depth as directed by the department including transportation of drilling rigs and supporting vehicle and including bore development (Flushing of Bore Well at an average pressure of 150 PSI) conducting yield test, consumables charges, Crew charges required in fixation of pipe assembly completely done to the satisfaction of the department and including all labour charges but excluding all taxes, the cost of casing pipe, couplings, cap etc., The entire work should be carried out as per IS -2800 Part I & II 1979 and amended from time to time.165 mm dia drilling &112mm Dia Drilling. Drilling of Bore well with DTH Rig per RM.2) Supply and Delivery of 180mm dia 250mm dia, 140mm dia Unplasticised PVCs Pipes for potable water supplies conforming to IS : 4985/2000 3) Perforation charges for inner casing of 180mm dia UPVC casing pipe 4) Supply and fixing of end cap for UPVC casing pipe 5) Geologist's survey charges for site selection of source including Contract profit @ 13.615%. but excluidng CED/GST etc complete. ( Note: Borewell shall be drilled with Approved Rate Contractor approved by Any RWS office circle and QC of materials shall be done by Departmental persons)

Supply, delivery, installation and commissioning of Submercible Pump sets with 55LPM and head 98.82m(1 HP) 25 stage at Sump and suitable to Borewell And Pump set with 55LPM and head 98.8 m(2HP) at bore wellswith motor Single phase 2880 RPM, 415 volts of reputed make with minimum overall efficiency of 40% at the duty point with radial/mised flow with non-return valve including cost, conveynce of motor, pump set, panel board with necessary equipment along with required length of GI pipe medium class (B class) ISI marked, reputed make with "C" class couplings, bends, flanges etc with required lenght of 3 core PVC sheathed flat cable, required lenth of 7/18 copper wire and instailation and errection of all materials and all labour charges fixing as per the direction of the department officers etc. complete, including all required accessories but excluidng CED/GST etc complete.

Construction of 5 KL HDPE Tank sintex tank earth work excavation in all type of soils with intial lead anda lift etc. cement concrete (1:4:8) Prop Using 40mm Gauge HG metal, Cemet Concrete (1:1.5:3) Prop using 20mm 0.50mm,10mm guage Hg metal, cost, suply and instalation of HDPE three layer tank - 5 KL, fixing laying and jointing of 50 mm dia GI Pipe B Class in suitable trench including cost and conveyance of all materieals and all labour charges etc complete.

Construction of pipeline for water supply with HDPE( PE 100 grade)as per IS: 4984-1995 with its ammendments and revisions thereon including cost and supply of pipes, lowering, laying and jointing of Pipe lines true to alignment and gradient, trench excavation manually for pipe lines in all types of soils and refilling trenches with excavated earth except rock requiring blasting (other than rocky soils and boulders) with watering, tamping and removing surplus earth from site of work, filling pipeline with water and testing to hydraulic field test pressure including all labour charges and laying and jointing as per the directions of the departmental officers and as per the technical specifications of 17 (Part-B of Vol-I) but excluding GST and CED ' 63 mm dia HDPE 6 Kg/sqcm (trench size 0.70x1.0mts) (manually and Mechanically) for Pumping Main

Construction of pipeline for water supply with HDPE( PE 100 grade)as per IS: 4984-1995 with its ammendments and revisions thereon including cost and supply of pipes, lowering, laying and jointing of Pipe lines true to alignment and gradient, trench excavation manually for pipe lines in all types of soils and refilling trenches with excavated earth except rock requiring blasting (other than rocky soils and boulders) with watering, tamping and removing surplus earth from site of work, filling pipeline with water and testing to hydraulic field test pressure including all labour charges and laying and jointing as per the directions of the departmental officers and as per the technical specifications of 17 (Part-B of Vol-I) but excluding GST and CED ' 63 mm dia HDPE 6 Kg/sqcm (trench size 0.70x1.0mts) (manually and Mechanically) for Distribution system

Construction of Functional House Hold Tap Connections (FHTC) with PP Clamp Saddle ,Non return cum Flow control valve of 15 mm dia designed for 5 LPM discharge @0.5 bar pressure loss,Compression male/female threaded,cost and supply of 20 mm dia HDPE 16.0 Kg/cm2 (for a length of 3.0 Mts)with laying,jointing,trench excavation up to 0.5 Mts depth including testing,refilling,cost & supply of 15 mm dia GI pipe Medium grade ( for a length of 1.40 Mts) with necessary fittings,supply&fixing of 12.7 mm brass bib cock(long body) indian make heavy duty for finished item of work including cost,conveyance of all materials,labour charges etc with relevent IS codes,by using with food grade material suitable for usage in drinking water system to the extent of departmental satisfaction including Over heads and Contractor [email protected]% but excluding GST and Seignorage charges.

Construction of FHTCs Pedastal with CC(1:2:4) proper Mix Using mm HBG metal including C/C of all materials and labour charges etc.completed