COMPREHENSIVE MAINTENANCE OF DIGITALISED MONITORING OPERAT-ING AND MISC ITEMS FOR WATERSUPPLY NETWORK IN NAVYNAGAR, NOFRA AND RS COLABA AREA UNDER GE(NW) NAVY MUMBAI

( a) Comprehensive maintenenance and round the clock operation of SCADA system including replacement of any or all (A) defective items/components of the system, cost of upgradation, renewal of software/server license / Keys, cost of spares, pipes, cables, communication components etc items of different sizes and payment of periodic bill by telecom service provider, any recurring cost for wimax operation all as required and as directed. The SCADA system consists of minimum of the following systems, major/minor components:- (a) Pumps, motors, sensors and communication etc:- (i) Pump motors of various sizes - 68 Nos in 31 Pump houses (ii) UG Sumps - 31 Nos (iii) OH reservoir tanks - 570 Nos (iv) No of buildings dependent for water distribution on the SCADA system - 150 no Note:- The number mentioned above are approximate and are given to indicate the scale of total plants and system) (v) All pumps and sump/tanks are connected and controlled using PLC panels and all tanks/reservoirs are monitored using ultrasonic sensors and magnetic sensors. (vi) The control and communication is done with extensive network of OFC cables and GSM mode as well as Wimax towers and controllers.

(b) Master Control station with personal computer with latest processor and monitor of size. - 01 Nos (c) Sub Control station with personal computer with latest processor and monitor of size. - 03 Nos (d) UPS 1 KVA / 2 KVA with half an hour backup - 04 Nos (e) Laser Printer - 02 Nos (f) Main Server for system control and data acquisition with standard featues and software for server and client control/management- 01 Nos (g) Data gateway- 01 Nos (h) SCADA software which can be operated, programmed and modified by agencies other than developer (j) PLC/ Microprocessor Controllers with indoor/ outdoor applications for water sensing display, pump operation with RTU/ without RTU or Microprocessor controller and microprocessor transmitter. (k) GSM communication system including payment of bills to telecom service provider. (l) Motorised butterfly valves of different size. (m) Motorised ball valves of different size. (n) Pressure transmitters (o) OFC cables

(B) 24 x 7 Operation of above SCADA based centralised monitoring & control water supply, pumping & distribution system by employing with suitable number of trade qualified and experienced operators, supervisor, engineers through three different sub control room on all days incl holiday and sunday. Water shall be supplied two times a day 6 AM and 6 PM or as per the timings decided in consultation with the engineer-in-charge on daily basis to Naval Residences as per the design and program prepared in consultation with ground executives. The following documents should be maintain by the SCADA operating staff relating to the pumping and supply . All connected reports submit to the concerned JE/Engr-in-Charge on daily basis at 10:30 Hrs in AGE (E/M) (W/S) :- (i). Attendance register . (ii) . Log sheet (iii). Pumps, Valves and sensors and communication system failure report.. (iv). Defect rectified report (v). Meter reading report . (vi). Water received report from BMC (vii) . All the stationary items will be provieded by the contractor. (viii) . All the safety equipments shall be provided by the contractor to the staff.