For Supplying, Installation, Testing, Commissioning Operation and Maintenance of Real Time Structural Health Monitoring Instrument System at Machhu-2 dam Project.

Item No Quantity Unit Amount

of specifications) figures

Supplying, installing, testing, and commissioning of an Automatic Total Station,

integrated for real-time monitoring and live data acquisition, with 0.5 arc-

second angular accuracy, 0.1arc-second least count, reflectorless distance

range >1000 m, distance with prism >4000 m, auto-lock with prism up to

m,RS-232 communication, USB-Host/Device ports, laser/inbuilt optical

plummet, single-side keyboard, supplied with all standard accessories, and

compatible prism for 140-600 m measurement with 10.1 mm accuracy, complete

in all respects as directed by the Engineer-in-Cha rge.For Automatic Total Station.

Providing and fixing Circular Prism suitable for use with Total Station of 0.5"

angular accuracy, capable of accurate distance measurement in the range of

2 m to 600 m, with measurement accuracy of 10.1 mm, complete with prism 67 No 18000

holder, mounting arrangement, and all accessories, as per specifications and

direction of E nginee rin -Cha rge.

Providing, installing and commissioning permanent Ground Control Point (GCP)

Settlemnt Marker comprising MS base plate (250x250x5 mm conforming to lS

2062), Gl riser pipe 25 mm dia (medium class as per lS 1239), sand filling (clean

river sand, loose), optional PVC/GI outer casing (min 100 mm dia), precast

3 concrete cover (M20, 500x500x50 mm with central hole), MS/GI reference cap, t20 No 10000

and painting in black & white checkerboard pattern using weather-resistant

enamel paint, complete with excavation, installation, alignment, and all materials,

labour, tools, and accessories, suitable for survey works using Total Station /

drone survey, complete as per specifications and direction of Engineer-in-Charge.

Supplying, installing, testing, and commissioning of a mechanical flow

measuring device (V-Notch & rectangular weir) for measuring low flow seepage

in dams. The device shall have a notch angle of 22.5", 45", 60", or 90" depending

on discharge range, a stainless steel SS-304 / 55-316 plate with thickness of 3-5

4 mm, and be suitable for measurement ranges of approximately 0-100 L/s 4 No 21s00

depending on notch angle. The weir shall have tl% full-scale reading accuracy,

operate under 5-100% humidity, temperature -20"C to +60"C, and provide

corrosion protection through anti-corrosion finish. Complete in all respects

as directed by the Engineer-in-Charge.

Supplying, installing, testing, and commissioning of V-Notch for measuring

low flow seepage in dams. The device shall have a notch angle of 22.5', 45', 60",

or 90'depending on discharge range, a stainless steel SS-304 / 55-315 plate with

thickness of 3-5 mm, and be suitable for measurement ranges of approximately

0-50 L/s depending on notch angle. The weir shall have t1% full-scale reading

accuracy, operate under 5-100% humidity, temperature -20'C to +60"C, and

provide corrosion protection through anti-corrosion finish. Complete in all

respects as directed by the Engineer-in-Charge.

Supplying, installing, testing, and commissioning of a Biaxial Joint Meter

(Vibrating Wire Type), integrated for real-time monitoring and live data

acquisition, with operating ranges of 12.5 mm, 25 mm, or 50 mm (project-

6 specific), 1.25x over-range capacity, 10.2% F.S. accuracy (10.1% F.S. optional), 4 No 32500

0.025% F.5. resolution, <0.5% F.5. linearity, operating temperature -20'C to +60"C,

5-100% humidity, stainless steel lP68/NEMA-4X enclosure, complete and as

directed by the Engineer-in-Cha rge.

Supplying, installing, testing, and commissioning of aWireless MEMS Triaxial Tilt

meter, integrated for real-time monitoring, with 110 'C operating range, Tilt

Ran8e t90',.0001"/ O.OO775 mm/m resolution , lO.L/o F.S. Repeatability 10.0005'

7 (t0.0087 mm/m), insulated enclosure, Mounting stainless steel lP68/NEMA-4X 2 No 85000

enclosure, lightning protectio;1, complete with mounting supports, cables,

accessories, and full manuals in English, complete in all respects as directed by the

Engineer-in- Charge.

Supplying, installing, testing, and commissioning of an lnfrared Camera SC-1T6420-

HB V2, integrated for real-time monitoring and live data acquisition. The camera

shall have a Vanadium Oxide Uncooled Focal Plane Microthermal infrared sensor

Fl.0 (256x192) and <0.04'C @ F1.0 (384x288 & 640x512). Spectral response shall

be 8-14 pm with multiple lens options (3.2mm, 6mm, 7.5mm, 13mm,25mm)

1920x1080 resolution, optional 4-6 mm lens, and 30 m light range.

8 Temperature measurement shall cover -20"C to 180"C (First Gear) and 0-650'C 1 No 610000

(Second Gear) withl2"Cor !2%o accurac\, supporting 10 movable points,

areas, and lines, emissivity correction, and unitadjustment ('c/"F). The

system shall include high/low temperature alarms with l/O, H.264 video

compression, optical 16x zoom, manual/auto corrections, image adiustment,

flip/miIror/?.1.P, dual light fusion, color palette support, and OSD. Complete

in all respects including calibration, testing, mounting, and documentation, as

directed by the Engineer-in-Charge.

Supplying, installing, testing, and commissioning of a Vibrating Wire Type

Piezometer Measuring lnstrument for dam instrumentation with an operating

range of G-10 Kg/cm'z (or as per dam owner's requirement), integrated for

real-time monitoring and live data acquisition. The instrument shall have 1.5x

range over-capacity with 10.1% F.S. effect, 10.1% F.S. accuracy, 0.025%

9 F.S. resolution, SDI-12/RS 485/4-20 mA output, lP68 stainless steel 4 No 27000

enclosure, lightning protection, including sensor mounting support, signal

cables and all required accessories, complete with integration to Real Time

Monitoring System (RTMS) / data logger for continuous monitoring, data

acquisition and transmission to central monitoring system,, complete in all

respects as directed by the Engineer-in-Charge.

Supplying, installing, testing, and commissioning of a Multi-Point Vibratin8

Wire Piezometer for dam instrumentation with an operating range of G-10

Kg/cm'? (or as per dam owne/s requirement), integrated for real-time monitoring

and live data acquisition. The instrument shall have 1.5 x range over-

capacity with 10.1% F.S. effect up to 750%, rO.7% F.S. accuracy,0.025% F.S.

resolution, linearity <0.5% F.S., SDI-12/ RS 485 4-20 mA output compatible

10 with data acquisition systems, lightning protection, operating humidity 4 No 55000

5-100%, temperature range -20"C to +60"C, suitable for altitudes up to

m, and stainless steel lP68 enclosure including sensor mounting support,

signal cables and all required accessories, complete with integration to

Real Time Monitoring System (RTMS) / data logger for continuous

monitoring, data acquisition and transmission to central monitoring system,,

complete in all respects as directed by the Engineer-in-Cha rge.

100 mm Diameter Borehole Drilling in Earthen Embankment Dam as decided by

Engineer-in-charge, including mobilization and demobilization charges of drilling

11 130 per meter 67 50 877

machines, equipment, tools, tackles, and labour, complete as per site

requirements and direction of Engineer-in-Charge.

Supplying, installing, testing, and commissioning of an Automatic Weather

Station, integrated for real-time monitoring and live data acquisition, comprising

air temperature sensor (Platinum resistance, -20"C to +60'C, 10.2'C accuracy,

0.1"C resolution), relatlve humldity sensor (G-100%, t3% accuracy), ultrasonic

wind speed and direction sensor (G-60 m/s, 0-360", 10.5 m/s, t5'),

L2 temperature-com pensated airpressure sensor (600-1200 hPa, t0.2hPa), ISO 1 No 355000

Class 1 pyranometer (G-2000 Wmz, !3%1, evaporation pan (-20'C to +60"C,

A >7.2m, tl%ol, all with corrosion-resistant enclosures, lightning protection,

SDI-12/RS485/4-20 mA outputs, stainless steel/aluminum/PVC mounting

supports, cables, tools, and full documentation, complete in all respects as

directed by the Engineer-in-Cha rge.

Supplying, Installing, testing, and commissioning of a Radar Type Water Level

Sensor (Micro Wave Non-Contact, K-band -26 GHz), integrated for real-time

monitoring and live data acquisition, measuring distances from 0.5-70 m with

t2 mm accuracy and s3 mm resolution, SDI-12 v1.4 output, 9.6-32 V DC

1,3 input, 1.5 KVA surge protection, beam angle 10", operating -40"C to +80"C, 1 No 460000

G-100% humidity, altitudes up to 2500 m, vibration resistant 4 g (5-100 Hz),

lP66/68 housing (corrosion-resistant aluminum/stalnless steel), NEMA4/1P65

envlronmental protection, lightning protection,, complete in all respects as

directed by the Engineer-in-Charge.

Burden Tube pressure gauBe Providing and installing pressure gauge for

measurement range of 0-10 Kg/Sq or (As per requirement of Engineer-in-Charge),

accuracy 10.1% of full scale, over-range capacity up to 150% of rated range,

suitable for operatinB temperature range from 0"C to +70'C, constructed with

stainless steel/lP 68 wetted parts for corrosion resistance, complete with required

mounting accessories, fittings, testing, calibration and commissioning, complete in

all respects as per approved specifications and as directed by the Engineer-in-

Cleaning and Drilling of Drainage Holes in Dam Gallery through Hard

Rock/Concrete Layers as per requirement of Engineer-in-Charge , including

removal of choke materials, flushing, drilling operations, and disposal of debris,

15 20 per meter 8s00

complete with mobilization and demobilization charges of drilling machlnes,

compressors, equipment, tools, tackles, and labour, as per site conditions and

direction of Engineer-in-Charge.

Supplying, installing, testing, and commissioning of a Wireless Data Logger

(Gateway), integrated for realtime monitoring and live data acquisition from

all Vibrating Wire sensors, Tilt Meters, Water Level and Flow Sensors,

Weather Station, and RS485 (Modbus) Digital Nodes, with onboard edge

16 recording for 15 days, internal battery backup, LTE cellular radio with internal 1 No 310000

SIM slot, data transfer to Web OAS via wireless gateway powered by AC/DC,

lP67 rated enclosure, operating -20"C to +60'C, integrated solarcharging

circuit with AC/DC charging, complete in all respects as directed by the Engineer-

in-Charge.

Supplying, installing, testing, and commissioning of Vibrating Wire Wireless

Nodes, integrated for real-time monitoring and live data transmission to DAS via

mesh network gateway, supporting l Vibrating Wire channel + 1 Thermistor

channel (x4) or(x 5), Flat Mesh v3 networking protocol, IEEE 802.15.4

standard, 2400-2485 MHz ISM band, 6.5 dBm maximum transmit power,

20G-6000 Hz frequency range with 0.001 Hz resolution and 10.02 Hz

repeatability, thermistor measurement 10.1'C accuracy, -40"C to +85"C range,

powered by 3.6 V lithium thionyl chloride battery (19,000 mAh) with 10-15

years life, lP68 protection, complete in all respects as directed by the Engineer-

in-Cha rge.

Supplying, installing, testing, and commissioning of Vibrating Wire Wireless

Nodes, integrated for real-time monitoring and live data transmission to DAS via

mesh network gateway, supporting l Vibrating Wire channel + 1 Thermistor

channel (x 1), Flat Mesh v3 networking protocol, IEEE 802.15.4

standard, 2400-2485 MHz ISM band, 6.5 dBm maximum transmit power,

200-6000 Hz frequency range with 0.001 Hz resolution and i0.02 Hz

repeatability, thermistor measurement 10.1'C accuracy, -40"C to +85"C range,

powered by 3.6V lithium thionyl chloride battery (19,000 mAh) with 10-15

years life, lP68 protection, complete in all respects as directed by the Engineer-

in-Cha rge.

Supplying, installing, testing, and commissioning of Digital lnterface Wireless

Node, integrated for real-time monitoring and live data transmission to DAS via

mesh network gateway, supporting 1 channel for sensors connected via RS232,

RS485, RS422, 5Dl-12, or CAN, FlatMesh v3 protocol, IEEE 802.15.4 standard,

2400-2485 MHz ISM band, maximum 6.5dBm transmit power, operating

-40"C to +85'C, powered by lithium thionyl chloride battery with 19 Ah

capacity and auxiliary 1G-28 V (recommended 24Vl,lP67 environmental

protection, complete in all respects as directed by the Engineer-in-Charge.

Supplying, installing, testing, and commissioning of Wireless Mesh Repeater Node

for extension of communication range in Vibrating Wire Wireless Monitoring

System, enabling reliable multi-hop data transmission between field nodes and

Data Acquisition System (DAS) through mesh gateway, complete with all

accessories, configuration, and commissioning, as per specifications and as

directed by the Engineer-in-Cha rge.

Supplying, installing, testing, and commissioning of Server-Based and Cloud-

lntegrated Software for Data Logger, integrated for real-time monitoring, capable

of acquiring, processing, filtering, storing, visualizing, and alarming geotechnical

(VibratinB Wire and ModBUS), and hydro-meteorological sensor data, with

5QL/AZure database storage, secure web interface with user/group access

control, geo-referenced map and image visualization, customizable dashboards,

interactive charts, complete in all respects as directed by the Engineer-in-Charge.

Details Module Based Software for Geodetic, Hydromet and Geo-technical as

The software solution shall be capable of acquiring data from:

1. Dedicated Server based software for geodetic sensors data acquisition.

2. Cloud Based Geotechnical Sensors (Vibrating Wire and ModBUS).

The cloud solution shall be capable of controlling and monitoring. The Geodetic

module shall be capable of processing the geodetic data for base line data

capture, adjustments and Cloud view module for Geodetic Deformation.

Geodetic Web module and geotechnical Web module shall be of five year

subscription.

Supply of portable readout unit for vibrating wire and analogue/digita I

geotechnical instruments, complete with Bluetooth Low Energy (BLE)

communication, mobile application compatibility, rechargeable battery, carrying

bag, and all necessary accessories for field monitoring applications.

The readout unit shall be compact, rugged, and suitable for outdoor use with

minimum lP65 protection rating. The system shall support wireless

22 communication with Android and iOS devices through a dedicated mobile 1 No 60000

application for sensor configuration, data acquisition, visualization, storage, and

The unit shall be capable of reading vibrating wire instruments and displaying

electrical as well as engineering values simultaneously with hiBh accuracy and

resolution. lt shall also provide real-time graphical display and spectrum analysis

of vibrating wire signa15 including peak value indication.

Providing, supplying, installing, and commissioning Desktop PC / Workstation for

dam data acquisition with minimum 2T" display (Full HD/ K), high-performance

processor equivalent to lntel Core i9 14th Generation or higher, 1.6 GB DDR5 RAM

(expandable to 64 GB), 1TB NVMe SSD storage or higher, integrated/dedicated

graphics, preloaded licensed OS Microsoft Windows Professional (latest version),

and licensed Microsoft Office (latest version), complete with required ports (USB 3 No 150000 4s0000

3.0+, HDMI/VGA, LAN, audio, USB-C), connectivity (Ethernet, Wi-Fi, Bluetooth),

accessories (keyboard, mouse, cables, power adapter), and integration of required

data acquisition software, including installation, configuration, testing, and

commissioning at site, with minimum 5-year comprehensive on-site warranty,

complete as per specifications and direction of Engineer-in-Charge.

Supply and lnstallation of Multi-Function Laser Printer with Wired and Wireless

Connectivity, LaserJet Online UPS (5KVA) for data Retrieval and Processing system

24 with a backup 24 hours for full load. Compatible Operating System Windows 11, 1 No 225000

Windows 10, Android, iOS, macos 12 Monterey, macos 13 Ventura, MacOS v14

Sonoma & Linux.

Providing, Supplying, Laying, Fixing, Testing and Commissioning of 4-Core Cable

from Dam lnstrument to Junction Box, including cable routing, protective

conduits/trays wherever required, termination, ferruling, gland fixing, insulation,

identification tags, clamps, connection accessories, and all allied materials,

complete in all respects as per technical specifications and direction of Engineer-in

Providing, Supplying, Laying, Fixing, Testing and Commissioning of 40-Core Cable

from Dam lnstrument to Junction Box, including cable routing, protective

conduits/trays wherever required, termination, ferruling, gland fixing, insulation,

identification tags, clamps, connection accessories, and all allied materials,

complete in all respects as per technical specifications,and direction of EnBineer-in

Charge. \-r,'

Operation and Maintenance (O&M) of installed instruments, including repair,

servicing, and to ensure continuous operation and accurate data output, for a

period of 5 (five) years from the date of installation, including comprehensive

piece-to-piece replacement of all defective components with all costs

towards materials, spares, consumables, tools, tackles, labor, and

transportation included, and also includlng training and capacity building of

client personnel, submission of periodic analysis reports, and deployment of

required manpower for the entire s-year O&M period, comprlete in all respects.

28 civilorotherworkforaboVeallitem.(aspercalculationsheet} Jr V Job 13345s0

TWO CRORE TWO LAKHS FORTY ONE THOUSAND EIGHT HUNDRED FIFTY ONtY

DEPUry EXE ENGINEER R

MACHCHHU 2I R ATI ON DIVISION IRRIGATION DIVISION

MO RBI MOREI