Water Supply Works Tenders

Testing of water sample for Main water supply installation Ticca Area, considering all parameter of drinking water as per IS Specification through authorised Govt laboratory and produced to the Engr-in-charge for records.

Opening & closing of all the different dia sluive valves on different places along the alignment of the rising main and distribution main within Head Works Site daily as and when required for regulating the supply of water and distributing water all over the command area smoothly including changing and restoration of gland packing of sluice valve, air valve if required including opening the cap/plug of wash out point or opening the sluice valves including de-jointing flange joints including repairing works and cleaning the pipeline or changing of gate, spindle or liner etc. of sluice valves all complete, restoration works to be done including earth work in the excavation bailing out of water, re-filling the excavated earth, taking out of RCC slab or slab cover and refaxing true to position etc. all complete as per the specification and direction of EIC. [The agency shall have to pay the guard @ Rs. 421.00 + 22.00 + 22.00 + 22.00 = 487.00 {As per Order of Additional Chief Secretary to the Government of West Bengal, Vide Memo No.- PHE/1095, Dated.- 22/05/2025 }/ Head/ Day as Wage + 8.33% bonus. Payment receipt of wage to be submitted monthly and bonus to be paid before Puja/ Idal Utsav on proper receipt] N.B. : Rate per day per Head = (Rs.487.00 + 8.33% Bonus)= 527.57 + 24.35 {5% Overhead Expenses}= 551.92 + 52.76 + (Add Contractor profit 10%) =604.68 And ESIC Contribution of Employers @3.25% & EPF Contribution of Employers @11% = Rs [604.68 +15.83 +63.31] = 683.82 = 684.00 Note : Considering ESIC & EPF applicable 30 days per month vide order no. PHE/1095/0-5/16(PT) Dt.- 22-05-2025 w.e.f. 01/04/2025 = (487 x 12 months x 26 days) /365 days). [Emplyees Contribution of EPF & ESIC will be deducted from his daily wages]

NS Item -STP (SEWAGE TREATMENT PLANT) 3.00 MLD: Design, construction, erection, testing and commissioning of 3.00 MLD capacity Sewage Treatment Plant based on Sequential Batch Reactor (SBR) including Electrical, Mechanical, Piping and Instrumentation work with PLC and SCADA arrangement for STP integrated with MPS including furniture and laboratory equipment as per detail and specifications mentioned in attached additional documents along with following provisions: 1.1 2 No. High Mast of 9 mtr GI Octagonal pole of 4 mm thickness (T=100 mm, B=200mm, Base Plate = 320 x 320 x 20 mm), Window at 500 mm from Base Plate with 6 No. LED suitable size, outdoor type energy efficient lamps on each pole, 20 no. LED outdoor light with 7 m. high GI pole alongroad / path including all accessories complete in all respect. 1.2 Supply and fixing of 1 No. 3.65 m wide SS 304 main Gate along with1.25 m. wide wicket gate at STP to the entire satisfaction of Engineer-in-charge. (Total weight not less than 500 kg). 1.3 CC TV CAMERAS: Providing and Installing 6 CCTV Cameras (4 Cameras for STP and 2 Camera at MPS-1) within 96 hours of signing the agreement along with 120 days recording (DVR), 48 inch LED Screen, 16 Channel DVR at STP and MPS Site with connectors, cables, poles and power supply with online real-time output facility. The cameras at MPS and STP shall be synchronized at STP site complete in all respect. PTZ speed dome 360 degree 50X zoom camera, CP Plus Internet Protocol minimum 5 MP WDR, Night vision color mode, IR range up to 150 m. CCTV Cameras should be installed and commissioned before starting of the work. Make: Sony / Canon / Panasonic / Samsung 1.4 EWQMS (Effluent water quality monitoring system): Supply, Installation, Testing, Commissioning, Operation and Comprehensive Annual Maintenance of effluent quality monitoring system at 3.00 MLD capacity STP for online (continuous) measurement of PH, Total Suspended Solids (TSS), Chemical Oxygen Demand (COD), Biological Oxygen Demand (BOD) by single analyzer with various sensors (spectral measurement in the UV-VIS range 200-720mm) performing reagent and chemical free analysis with automatic cleaning of censor, signal cables and power cables, local data acquisition and display of data on continuous basis for up linking the data to CPCB, HSPCB and PHED, TUV approved complete in all respect as per Central Pollution Control Board (CPCB) guidelines for online continuous monitoring system for effluents. 1.4.1 Multi-parameter measuring converter, for connecting up to 18 intelligent sensors Scope including 8 analog inputs /outputs (4 inputs and 4 outputs) (0/4-20Ma), wide- range power supply Optical COD/BOD and TSS probe with spectral processing of the UV-VIS range, for measurement in the outlet / effluent of 3.00 MLD capacity STP with integrated with automatic cleaning complete in all respect. 1.4.2 Robust digital pH/ORP sensor for pH/ORP electrodes, with built-in pre-amplifier and temperature sensor with Automatic Temperature Compensation (ATC) Cable length 100 Meter (minimum) complete in all respect. 1.4.3 Sensor adapter cable for all intelligent sensors, with IP68 water proof connection to the intelligent Sensor Net system. Cable length 100 meter (minimum) complete in all respect. 1.4.4 Data transfer to CPCB, HSPCB and PHED servers complete in all respect. 1.4.5 Providing GSM 3G, 4G modem with mobile network connectivity including network including complete in all respect. 1.5 Conveyance of treated effluent from chlorine contact tank to effluent collection tank through suitable size DI K9 pipe along with cost of pipe, sluice valves, specials, material and labor complete in all respect. Supply Indoor Type 11KV VCB Control Cubical Panel with vertical Isolation Type Breaker as per Relevant IS as amended up to Date and Additional Specifications, having Capacities as Mentioned Below, Single break trip free mechanism, manually charged and Auto/Manually closing breaker suitable for use on 11kv, 3 phase 50hz AC, Supply with short circuit fault level of 500 Amps Capacity, breaker featured with local ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switch of 2NOplus 2NC and equipped with following switch gears and accessories including making suitable structure arrangement for installation, control wiring and connections etc. as reqd. (1 IC plus 2 OG) a). VCB, 11KV, 630Amp, 50KA. b). 1ph 11KV/110 Volts PT (indoor type) Class 0.2 Accuracy and 100 VA burden -3 no’s. c). 33KV indoor dead type dual core dual ratio 3CTs of ratio 200-100/5-5 A of 15 VA burden, PS 5 P10 and accuracy class 0.2. d). Control panel- Cubicle type control panel suitable for floor mounting made out of 1.63 mm CR sheet duly powder coated and with following relays. e). Microprocessor based numerical relay for O/L, E/F and SC Protection suitable for above. f). Master trip relay -2 no’s. g). Indicator type Annunciation panel with buzzer. h). Digital Volt Meter- 0-11 KV. i). Digital Amp Meter- 0-100 Amp. j). RYB/ Trip/Closing/Spring charged indicator lamp. k). Fault Annunciation panel for O/L, WTI, OTI and Buchhloz Relay Alarm And Trip Auxiliary relay. l) TNC Switch for Operation. m)Multi function Meter EM6400NG. n)TCS Relay for Safety.