Water Resources Department Tender

Chainage Boards:- RD marks on the top of Earth Dam and Dykes - (70nos x 0.30 x 0.30)=6.3sqm

Calibration Marks:- Supply of polymers composites make Universal Enterprises an improved calibration marks with contact molding process, both side finish, M.S. strip embedded inside, engraved and molded marking for bands and figures covered with radium and covered with two coats of polyurethane for surface protection with marking in reduced levels, sill, FSL, FRL, MWL as per the instruction of Engineer-in-charge etc. complete

Salient Boards for Dam:- (1.5m x2.0m 3nos) =9 sqm

Salient Boards for Dyke:- (1.5m x 2.0m x 3nos)= 9sqm

Instruction Board:-(1.00m x 0.60m x 5nos) = 3.00 Sqm

Direction Boards:- 1.5 X 1.00 X 1 nos =1.5 Sqm

Supply Automatic Seepage Measuring System: Sisgeo, Italy Proposed Location: Toe Drain- 1 No. ( Drainage outlet near Right side of Spillway) Vibrating wire water leakage measuring systems are used for measuring water leakage and flow in dam galleries by installing V Notch weir coupled with vibrating wire sensor for remote monitoring of water leakage. Sensor Type: Vibrating Wire Precision Water Level sensor. Range: 300mm Resolution: 0.025%fs Material : stainless steel Excitation : Sweep or Pluck Assembly: V.W. type sensors enclosed in an environmental proof fibre glass box. Splicing Kit & adhesive required accessories. Purpose: Seepage water measurement in liter per second in automatic

Supply Casagrande Porous Type Piezometer -7-30M: Proposed location: Top of Dam or Next Berm ( Slope Area) Critical Zone Area.(deepest area) and both side at Downstream 20-25 Meter away from Critical Zone Area Both side –Top, Middle, Lower Berm of Earth Dam. Ref: Standard IS : 7356 (Part 1) Cassagrande Tip :38mm OD,25 mm ID ,60 cm Long Semi rigid Plastic Stand Pipe : 27mm OD 17 mm ID Protective pipe 100mm dia x1m long Top Plug with Nipple Coupler Purpose: To measure the water level (Water Table) from Surface/ Seepage Water Level Detection of Dam.

Supply Water Level Indicator Purpose Location: To measure Water level in piezometer borehole for long time monitoring. Two at Top of the Dam/ Spillway & another at Middle.-DS side. Rest 3 will be at Both side of the spillway. ELECTRONIC WATER LEVEL INDICATOR(30 Mtr) With buzzer and LED indicator Depth Range : 30 Meter Tape Resolution : 1mm Probe Material : Stainless steel Proposed Location Read out Unit for above Piezometer. Portable, Easy to hand carry. Purpose: Dam/Spillway Tilt Monitoring for long time.

Supply Strong Motion Accelerometer – SMA Proposed Location: at control room. Es&s Australia 1. Triaxial transducers (one vertical and two horizontal) along with the data acquisition system in a single sealed unit. 2. Full Scale Range: +2g 3. Frequency response flat (within +3dB) to ground acceleration in the range of DC to 200 Hz or better 4. Dynamic Range: 135dB @ 100sps or higher 5. Dynamic Range: 135dB @ 100sps or higher 6. Sampling Rate: User selectable up to 4000 SPS or higher 7. Sensitivity: 5V/g or better 8. Noise Level: Less than 1 LSB RMS noise or less 9. Power Consumption: 2Watts or less for entire system including sensor and recorder, with 30Wh internal battery or higher capacity and charger 10. Leveling: Bubble level indicator for leveling the transducer 11. Orientation: Indicators on base and North arrow on top to indicate the direction of relative orientation of the sensor. 12. Built-in display and function keys to set-up parameters in the field without use of any external Laptop or PC. 13. Calibration facility from the Data Acquisition System locally 14. Detailed user manual, data sheets and calibration data sheet of the accelerometer will be provided. 15. System should comply to IP 65 or higher 16. Input voltage range: external 10-75V DC (NiMH charge regulator, plug pack included) with back up 24+ hours 17. Operating temperature -20° to 70°C Internal GPS receiver based timing system. Timing accuracy of 0.01msec when GPS is locked. Record of GPS status information every hour. GPS antenna enclosed in weather proof sealed enclosure with lightning protect. 40m GPS cable, threaded high gain aerial must be provided 18. Recording Mode: continuous with trigger logs 19. Triggering: STA/LTA ratio trigger, Level threshold trigger; data extracted from continuous data archive 20. Pre-event Recording length: Data extracted from continuous archive – unlimited pre-trigger record lengths 21. Post event length: Data extracted from continuous archive – unlimited post-trigger record lengths User accessible and removable mass storage media, i.e., SD card 32GB or more One spare mass storage media of same capacity for each digitizer to be supplied. The mass storage media is rugged and suitable to withstand extreme temperature variations. 22. MiniSEED seismic data format compatible with Windows, Mac and Linux platforms. Conversion to other formats should be included. 23. DAS firmware fully configurable through included LCD and keypad interface – no laptop required. 24. Remote data extraction from device using web form uses TCP/ IP protocol 25. Ethernet adaptor for IP communication should be quoted separately. 26. The DAS records the state of health of the system including system voltage, temperature, GPS status etc 27. The DAS has the facility for Calibration of the Accelerometer 28. Communication: RS232 port and Ethernet adaptor for real time telemetry 29. Detailed user manual and data sheet of the DAS provided Bolt anchoring system included with each accelerograph, including spare anchor. Purpose: Seismic Instrument. Used for Vibration measurement & local earth quake.

Supply Solar Power 12V&7amp Battery Battery Charger & charge controller Propose: 1 Nos. for SMA Location: 1 Near SMA

Supply Lightening system with accessories and its Safety arrangement

Supply Protection Cover with Lock & Key System for Casagrande piezometers

Supply Hut for SMA For Protection: Proposed Location : at Foundation Gallery inside spillway.

Installation charges of the above items with cost of all materials with all labour T&P required etc complete as per the direction of the Engineer-in-charge.

Provide Annual Maintenance Contract (AMC):- Provide Annual Maintenance Contract (AMC):- Five year Annual Maintenance for all type of repair works including cost of spares & replacement if necessary. At least four service calls will be scheduled before and after monsoon and in mid of season for routine maintenance. Up-gradation of the system & software as and when necessary. AMC will not be compensated in case of natural calamities, damaged or stolen by miscreants. All terms and conditions including execution and payments are bound to “Annual Maintenance Contract (AMC) on both parties. AMC start after one year warranty period of the instruments and after completion of five years it will be auto renewed for another five years and the basic charges of AMC will be finalized as per the prevailing market rate at the time. Regarding the payment towards AMC, the bill will be submitted quarterly every year. All item of the works under AMC will be executed as per the direction by Engineer-in-charge. AMC basic rate of Electronic item (SL No-4,5,6,7,8,9 ) @ 13.50% per year. including cost, carriage, taxes of all materials with all labour with cess etc complete as per the direction of the Engineer in-Charge.

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