Uttarakhand Jal Sansthan Tender
View complete overview of Uttarakhand UJS Tender
Uttarakhand Jal Sansthan - UJS Tender
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date24 Dec 2024
Closing Soon27 Jan 2025
Tender AmountRefer Documents
Costs
EMD
₹ 2,00,000Document Cost
₹ 4,720Tender Fee
Refer Documents
Summary
Leak Detection Activities In Up To 04 Peri Urban Water Supply Schemes
Description
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Contact
Tender Id
2024_UKJS_79150_1Tender No
862/etendernotice/2024-25 dt-20.12.24Tender Authority
Uttarakhand Jal Sansthan ViewPurchaser Address
-Website
http://http://ujs.uk.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
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Leak Detection Technicians-Full time-Diploma in Civil / Mechanical Engineering, or related field;At least 2 years’ experience as technician in operating and maintaining leak detection equipment, flow and pressure monitoring equipment in NRW leakage control works in water supply systems.(12 Months/3 person)
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Analytical and data interpretation expert-Full-time-Bachelor's or Master’s degree in Civil / Mechanical / Water / Hydraulic / Hydrology, or related field.Minimum 5 years of experience in data analysis, interpretation, and modelling related to water resources or hydraulic systems; Proficiency in statistical analysis, modelling software, and data visualization tools; Experience in interpreting field data from leak detection surveys and translating findings into actionable insights; Strong analytical and problem-solving skills.(12 months/ per person)
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Hydraulic Modelling specialist- (part Time)Bachelor's or Master's degree Civil / Mechanical / Water / Hydraulic / Hydrology, or related field; At least 3 years of experience in hydraulic modelling of water supply projects.(3 months/ per person)
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Multi Task technicians (Full-time)-ITI in Civil / Mechanical Engineering, or related field;At least 2 years’ experience as technician in operating and maintaining leak detection equipment, flow and pressure monitoring equipment in NRW leakage control works in water supply systems.(12 Months/3 person)
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Support Staff (Full Time).12th pass.At least 2 years’ experience in office works. (12 Months/2 person)
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Equipments- Leak Noise Correlator.• 2- point correlator • Filter Range – 80 to 5000 Hz with at least 4 bands of (4 Low Pass Filter and 4 High Pass Filter) Band pass Filter Settings
• Max. Display Time range: (+ -) 3200 milli seconds • Standard Resolution: 25microsec, to 1600microSec,
• Filter for adopting large Dia. Pipes • FFT operation enabled
• Min. Signal-to-Noise Ratio – 35dB
• Min. Sensitivity – 2.5 V/g – PeizoElectric Sensor
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Ground Microphone – Water Leakage Detector.• Filter: At least: 8 Levels High pass filter for 100Hz to 1200 Hz; 8 Levels Low Pass Filter for 400Hz to 5000Hz • Sensitivity: 900V/G or higher
• Optional: Location Saving Capacity
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Listening Sticks-• Manual or Electronic
• High Grade High Density Steel sensing unit for 0.5m or longer • No stethoscope type
• Having headphone in electronic unit OR Metallic Drum in manual unit
• Optional if noise level LCD display
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Electro-Magnetic Pipe Locator.• Having min. 5m depth detection range • Location and depth saving option is optional • Having induction and direct connection methods
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Flow Meter-• Clamp-on UltraSonic flow meter • Optional From: Transit Time – Doppler Type.
o Frequency difference method Type
o Time difference method Type
• Range Dia.: 50mm to 2000mm
• Pipe material Range.: PVC, HDPE, MDPE, CI, GI, DI, MS or Steel.
• Must have – Data Output – 4-20mA – for data transfer on third party portal or device • Enabled with – Display of: o Velocity: in per sec, per min., per hour, and per day o Totalizer: up to 24 hours of data collection at least
o Flow Rate: per sec, per min, per hour and per day • Accuracy: (+-)5% of velocity
• With Material Thickness Probe • Should be Operational up to min. (-)1 degree Celsius ambient / pipe Temp
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Pressure and flow data logger-• Enhanced IP68 waterproof rating
• Battery powered
• Integrated high performance 2G/4G M2M antenna
• Access to the SIM card and battery on site
• Open to supervisory control software and third-party applications of major water operators
• Digital Inputs: o 4 digital inputs for standard metering, signaling
o Maximum frequency: 250 Hz
o Minimum pulse time: 2 ms
o Maximum polarization voltage: 3.3 V
o Maximum polarization current: 15 μA
• Analogue Input
o 2 analog inputs for SOFREL pressure sensors or remote powering of third-party sensors
o Remote powering of third-party sensors via 4-20 mA loop, 12 V or 20 V
• 2G/4G M2M quad-band modem
o Quad-band GSM/GPRS/EDGE (850 MHz, 900 MHz, 1800 MHz, 1900 MHz)
• Local archiving capacity 100,000 data points
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