Shetrunji Irrigation Scheme: - Installation of Various Instruments and Monitoring System at Shetrunji Dam (Second Attempt)

Item Rate In

(with brief specification and Quantity Unit Amount

No figures

reference to book of specifications)

Item No. -1

Providing, Supplying, Fitting &

Installing various Instruments and

connecting with software and Monitoring

1 system including all required fittings,

cables, switches, clamps, Panels & frames

etc. at specified locations of Dam as per

instructions of engineer-in-charge.

(A) Electronic Total Station

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, 0.1 arc-second

least count, reflectorless distance range

≥1000 m, distance with prism ≥4000 m

auto-lock with prism up to 2500 m, RS-232 2 Nos 4100000.00

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 ±0.1 mm

accuracy, complete in all respects as

directed by the Engineer-in-Charge.For

Automatic Total Station.

(B) Mechanical flow measuring device

(V-Notch & rectangular weir)

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 /

SS-316 plate with thickness of 3–5 mm, and 3 Nos 21500.00

be suitable for measurement ranges of

approximately 0–100 L/s depending on

notch angle. The weir shall have ±1% 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.

(C) Triaxial Tiltmeter (wireless)

Supplying, installing, testing, and

commissioning of a Wireless MEMS

Triaxial Tilt meter, integrated for real-time

monitoring, with ±10 °C operating range,

Tilt Range ±90°,.0001°/ 0.00175 mm/m

resolution, ±0.1% F.S. Repeatability

±0.0005° (±0.0087 mm/m), insulated

enclosure, Mounting stainless steel

IP68/NEMA-4X enclosure, lightning

protection, complete with mounting

supports, cables, accessories, and full

manuals in English, complete in all respects

as directed by the Engineer-in- Charge

(D) Biaxial joint meter

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-specific), 1.25× over-

range capacity, ±0.2% F.S. accuracy (±0.1%

F.S. optional), 0.025% F.S. resolution,

<0.5% F.S. linearity, operating temperature

−20°C to +60°C, 5–100% humidity,

stainless steel IP68/NEMA-4X enclosure,

complete and as directed by the Engineer-in-

(E) Wireless data logger (Gateway)

Supplying, installing, testing, and

commissioning of a Wireless Data Logger

(Gateway), integrated for real time

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 recording for 1 Nos 310000.00

15 days, internal battery backup, LTE

cellular radio with internal SIM slot, data

transfer to Web DAS via wireless gateway

powered by AC/DC, IP67 rated

enclosure, operating −20°C to +60°C,

integrated solar charging circuit with

AC/DC charging, complete in all respects as

directed by the Engineer-in-Charge.

(F) Settlement marker

Providing, installing and commissioning

permanent Ground Control Point (GCP)

Settlement Marker comprising MS base

plate (250×250×5 mm conforming to IS

2062), GI riser pipe 25 mm dia (medium

class as per IS 1239), sand filling (clean

river sand, loose), optional PVC/GI outer

casing (min 100 mm dia), precast concrete

cover (M20, 500×500×50 mm with central 35 Nos 10000.00

hole), MS/GI reference cap, 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-

(G) LED screen (55'') 1 Nos 33466.10

(H) DESKTOP(PC)

Providing, supplying, installing, and

commissioning Desktop PC / Workstation

for dam data acquisition with minimum 27”

display (Full HD/4K), high-performance

processor equivalent to Intel Core i9 14th

Generation or higher, 16 GB DDR5 RAM

(expandable to 64 GB), 1 TB NVMe SSD

storage or higher, integrated/dedicated

graphics, preloaded licensed OS Microsoft

Windows Professional (latest version), and

licensed Microsoft Office (latest version), 3 Nos 150000.00

complete with required ports (USB 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.

(I) PRINTER

Supply and Installation of Multi-Function

Laser Printer with Wired and Wireless

Connectivity, LaserJet Online UPS (5KVA)

for data Retrieval and Processing system

with a backup 24 hours for full load.

Compatible Operating System Windows

Windows 10, Android, iOS, macOS

Monterey, macOS 13 Ventura, MacOS v14

Sonoma & Linux.

(J) Stand Pipe Piezometer

Providing, installing, and commissioning of

open standpipe piezometer using borehole

method, complete with PVC standpipe (12–

25 mm dia), porous/slotted tip (300–600

mm), sand filter, bentonite seal, cement–

bentonite grouting, MS protective casing

with cap, and all accessories, complete as

per specifications and direction of Engineer-

in-Charge.

(K) Borehole drilling in Embankment

100 mm Diameter Borehole Drilling in

Earthen Embankment Dam, including

mobilization and demobilization charges of

drilling machines, equipment, tools, tackles,

and labour, complete as per site

requirements and direction of Engineer-in-

(L) Circular Prism

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 140 m to

m, with measurement accuracy of ±0.1 mm,

complete with prism holder, mounting

arrangement, and all accessories, as per

specifications and direction of Engineer-in-

(M) VW Wireless Nodes for sensor

four/five channel

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 1 Vibrating

Wire channel + 1 Thermistor channel

(x 4) or (x 5), 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 ±0.02 Hz repeatability, thermistor

measurement ±0.1°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, IP68 protection,

complete in all respects as directed by the

Engineer-in-Charge. .

(N) Dip Meter

Supplying, testing, and commissioning of

portable Water Level Sounder (Electric

Water Level Indicator) for accurate

measurement of groundwater levels in

boreholes, standpipe piezometers, and

observation wells, complete with probe,

graduated cable, reel, battery, and all

accessories, as per specifications and as

directed by the Engineer-in-Charge.

(O) 4 Core cable (for wired monitoring)

Providing, Supplying, Laying, Fixing,

Testing and Commissioning of 4-Core

Cable from Dam Instrument 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-Charge.

(P) 40 Core cable (for wired monitoring)

Providing, Supplying, Laying, Fixing,

Testing and Commissioning of 40-Core

Cable from Dam Instrument 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-Charge.

(Q) Portable Read out Unit for vibrating

wire sensor

Supply of portable readout unit for vibrating

wire and analogue/digital geotechnical

instruments, complete with Bluetooth Low

Energy (BLE) communication, mobile

application compatibility, rechargeable

battery, carrying bag, and all necessary

accessories for field monitoring

applications.

(R) Software

Supplying, installing, testing, and

commissioning of Server-Based and Cloud-

Integrated Software for Data Logger,

integrated for real-time monitoring, capable

of acquiring, processing, filtering, storing,

visualizing, and alarming geotechnical

(Vibrating Wire and ModBUS), and hydro- 1 NOS 1800000.00

meteorological sensor data, with

SQL/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.

(S) Radar Type Water Level Sensor

Supplying, installing, testing, and

commissioning of a Radar Type Water

Level Sensor (Micro Wave Non-Contact,

Kband ~26 GHz), integrated for real-time

monitoring and live data acquisition,

measuring distances from 0.5–70 m with

±2 mm accuracy and ≤3 mm resolution,

SDI-12 v1.4 output, 9.6–32 V DC input,

1.5 KVA surge protection, beam angle 10°,

operating −40°C to +80°C, 0–100%

humidity, altitudes up to 2500 m, vibration

resistant 4 g (5–100 Hz), IP66/68 housing

(corrosion-resistant aluminum/stainless

steel), NEMA4/IP65 environmental

protection, lightning protection, , complete

in all respects as directed by the Engineer-

in-Charge.

Item No.-2

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 including training and capacity

building of client personnel, submission of

periodic analysis reports, and deployment of

required manpower for the entire 5-year

O&M period, complete in all respects.

Item No.-

Providing & Laying in position controlled

cement concrete using cement sand &

crushed metal aggregate by machine mix

3 |incl. necessary formworks compaction by 60 cum 5549.00

mechanical vibrator curing as directed with

all lead and lift etc complete Excluding

the cost of steel.) Concrete grade M-20 and

MSA-20mm(Graded) (reg. sor 7-M ch.2)

In words: One Crore Ninety Five Lakh Ninety One Thousand Six Hundred six rupees and ten

paisa Only

I/We am/are willing to carry out the work at… ....................... % above/below percent

be written in figures and words) of the estimated rate mentioned above. Amount of my

/our tender works out as under.

Estimated amount put to tender Estimated amount put to tender

Deduct………% below Add………% Above

In words In words

1 The Contractor shall exhibit a board with detailed specification and details of work as directed

by the Engineer-In-Charge for which no extra payment shall be made.

2 The labour cess will be deducted as per prevailing rules i.e. 1% of the work done.

3 GST and Income tax TDS will be deducted at a source while making payments of bills

4 In all R.C.C. Items in Rate Analysis Standard Cement Consumption has been taken as per Govt.

G.R.: No. MIS 102010/17/K1,dtd. 30/07/2018 as stated in S.O.R. therefore in R.C.C. items

where there is a change as per actual mix design the cost of difference of cement consumption

have been deducted from the rate of original item at the rate of input rate i.e 5449.00 /M.T

mentioned in all the tender.

5 Payment will be given only if the material testing result is satisfactory. Testing of material shall

be done as per statement attached with specification.

Deputy Executive Engineer

Irrigation Sub Division no.1

Signature of Contractor

Executive Engineer

Bhavnagar Irrigation Division