supply, installation, testing and commissioning and maintenance of digital water level recorders ( dwlrs ) 60 nos ( hydrostatic pressure type ) with telemetry in the piezometers for g.w. monitoring with water quality probe and integrate with data cen supply, installation, testing and commissioning and maintenance of digital water level recorders ( dwlrs ) 60 nos ( hydrostatic pressure type ) with telemetry in the piezometers for g.w. monitoring with water quality probe and integrate with data cent , development of existing 150mm dia borewell to the maximum depth of 100mt with compressed air flushing with minimum compresssor capacity of 150 psi 600cfm or 150 psi 540 cfm screw compressor by lowering suitable dia drill pipe into bore hole. the compressor should be mounted on dth drilling rig or an attached to a portable in well drilling unit, measuring dischargewith vnotch including the setting of flushing equipmnts & transportation charges etc. complete. , providing and fixing suitable well cap of pvc / g.ifor casing pipes bore well including making arragements for installation of dwlr complete as directed. , providing and fixing protection cover box with single heavy duty hinges to have provision for locking, measuring size ofbox as 55 cm x 45 cm ( front height ) / 53cm ( back height ) made of 3mm thick m.s. sheet to be installed on cement platform fittled properly with m.s. anchor bolt and nut ( as per the drawing attached ) and locking heavy duly isi branded seven lever lock with key including construction of concerete pedestral of mix 1:2:4 of size 70cmsx55cmx60cm, neatly plastering the exposed surface of pedestral in cement mortar 1:3 etc. complete as directed , digital water level recorder ( dwlr ) with conductivity sensor ( ctd probe ) : , digital water level recorders ( dwlrs ) along with non-vented hydrostatic pressure type sensor with water level measurement range of 0 to 50 mts and conductivity sensor along with sensor cable length for borewell depth upto 50-meter, junction box and 5-meter signal cable and necessary accessories with battery operated data logger and telemetry system based on gsm &gprs, complete as per the technical specifications , digital water level recorders ( dwlrs ) along with non-vented hydrostatic pressure type sensor with measurement range of 0 to 40 mts and conductivity sensor along with sensor cable length for borewell depth upto 40-meter , junction box and 5-meter signal cable and necessary accessories with battery operated data logger and telemetry system based on gsm &gprs, complete as per the technical specifications , digital water level recorders ( dwlrs ) along with non-vented hydrostatic pressure type sensor with measurement range of 0 to30 mts and conductivity sensor along with sensor cable length for borewell depth upto 30-meter , junction box and 5-meter signal cable and necessary accessories with battery operated data logger and telemetry system based on gsm &gprs, complete as per the technical specifications , digital water level recorders ( dwlrs ) along with non-vented hydrostatic pressure type sensor with measurement range of 0 to 20 mts and conductivity sensor along with sensor cable length for borewell depth upto 20-meter , junction box and 5-meter signal cable and necessary accessories with battery operated data logger and telemetry system based on gsm &gprs, complete as per the technical specifications , digital water level recorder ( dwlr ) and temprature sensor , digital water level recorders ( dwlrs ) along with non-vented hydrostatic pressure type sensor water level measurement range of 0 to 50 mts with sensor cable length for borewell depth upto 50-meter, junction box and 5-meter signal cable and necessary accessories with battery operated data logger and telemetry system based on gsm &gprs, complete as per the technical specifications , digital water level recorders ( dwlrs ) along with non-vented hydrostatic pressure type sensor water level measurement range of 0 to30 mts with sensor cable length for borewell depth upto 30-meter , junction box and 5-meter signal cable and necessary accessories with battery operated data logger and telemetry system based on gsm &gprs, complete as per the technical specifications , digital water level recorders ( dwlrs ) along with non-vented hydrostatic pressure type sensor water level measurement range of 0 to 20 mts with sensor cable length for borewell depth upto 20-meter , junction box and 5-meter signal cable and necessary accessories with battery operated data logger and telemetry system based on gsm &gprs, complete as per the technical specifications , supply of water level indicators , length 30m , length 50m , length 100m , establishment of data centre -all equipment and services as per technical specifications: set of data center equipment to collect and store the data received from proposed dcps to integrated with data centre to be at porvorim goaas per required specifications as directed by the engineer-in-charge complete in all respects. , server along withmonitor, computer node and 3 kva online ups as per technical specifications , it hardware which includes required static ip, router, switch , firewall system & a4 size color printer. , 42’’ led display system as per technical specifications , high speed internet connection ( minimum 8 mbps upload and 8 mbps download ) for five years