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Tender Value
₹51.8 L
EMD Value
₹1.0 L
Closing Date
14 Sept 2026, 3:00 pm4d left
Er. Abhay Kumar Choudhary
Executive Engineer
Room No. 502 Block A 5th Floor Jal Sansadhan Bhawan Anisabad Patna- 800002.
Er. Bindiya Gupta
Superintending Engineer
Collection and supply of Data from 07 nos. Gauge Discharge site in Bagmati, Kamla, Kosi and Burhi Gandak (Road Bridge Samastipur) in monsoon period 2026-27.
139454
Short Term NIT No. 02/2026-27 Date 01-09-2026
Open Tender
GENERAL
Patna
• Earnest Money/Bid Security Deposit.
• Bid validity period should not be less than 60 days after the dead line date.
• Photocopy of the certificate of the bidder being registered in Class 3 in the Water Resources Department (As per mentione d in the NIT)
• EMD Amount as per clause 11A.
• I.T. PAN and GST Registration certificate (As per mentioned NIT and Bid Document)
• Online Payment Receipts towards the EMD/Cost of Bid Document/Tender Processing Fee.
• Photocopy of the updated Character Certificate issued by the District Superintendent of Police.
• Affidavit/Declaration by the bidder to invest at least 25% of the Bid Value.
• Full details of the Engineering organization including the qualified Engineers having experience of working in the relevant field and sufficient number of Technical Supervisory Staff along with complete details of affidavit of the Contractor (Employer) and the Employed Engineer and photocopy of educational qualification certificate of the Employed Engineer.
• Ownership certificate of the machinery, plant and quality equi pment used in the work or affidavit by the contractor for providing the machinery, plant and quality equipment from some ot her person/firm and counter-affidavit of the person/firm from whom the machinery, plant and quality equipment is being pr ocured and photocopy of the ownership certificate of the mac hinery, plant and quality equipment under it.
• An affidavit to this effect must be submitted along with the tender, which is as follows :
I the undersigned, do hereby certify that all the statements made in the required attachments are true and correct, and if found fake/forged, the undersigned will be liable for infliction upon the FIR and lawful punishment as well as black listing.
• Photocopy of experience certificate issued by competent authority as the work is of special nature.
• To qualify for award of contract, each bidder in its name should have in the last three years as referred :
a) Should have average annual turnover for last three years equal to the 50% (fifty percent) estimated cost of works for which bid has been invited. In case of Joint Venture/Partnership the average combined turnover of the Joint Venture/Partnership for last three years should be equal to the 50% (fifty percent) estimated cost of works. The turnover will be indexed at the rate of 8% for a year.
b) Satisfactorily completed at least one similar nature of work (like River Bathymetric Survey/River Morphology Survey/River Hydrographic Survey/ Guage-Discharge data collection etc.) of value not less than 25% (twenty five percent) of estimated value of contract.
c) In case of a Joint Venture/Partnership the evaluation of firm's specific experience will be done collectively.
• Due to the specialized nature of the work, preference will be given to contractors with experience in similar work or experienced personnel. To increase participation in the tender, contractors may participate as Joint Venture/Partnerships. Firms submitting tenders as joint ventures/partnership must have their exclusive agreement copies binding on them for participation.
GENERAL
PERCENTAGE
L1
1
12 documents required · 12 mandatory
₹10,000
Processing Fee: 1180
₹1.0 L
8 Sept 2026
8 Sept 2026
14 Sept 2026
10 Sept 2026
14 Sept 2026
10 Sept 2026
BILL OF QUANTITY
Name Of Work :- Collection and supply of Data from 07 nos. Gauge discharge site in Bagmati, Kamla, Kosi, and Burhi Gandak (Road Bridge Samastipur) in monsoon period 2026-27.
Sl.No. Item of work Qty Unit Rate (Rs.) Amount (Rs.)
1 Clearance of Jungle near Gauge site, construction path, X-Section line, shifting of pivot Point and Construction path. 336 M2 12.14 4079.04
2 Provision for fabrication and installation of bamboo gauge post at river banks of bamboo size 62 m.m. to 75 mm dia and 2.5 m. long making shoe, surface cleaning painting two coats or more with white, black and red synthetic enamel paint including cost of materials and labour charge as per direction of E/I. 42 Nos. 600.00 25200.00
3 Painting and marking on gauge post (Bridge piers or abutment and post) up to 5 m depth. Painting/Marking of gauge (Water Level) on bridge piers , plates and abutments with synthetic enamel of approved brand & manufacture to give an even shade by two or more coats with Japan paint Red, Black and White with standardand marking the gauge metric gradation marking of 5 mm thickness in black & white alternately & Red synthetic enamel of width 5 mm at every 50 mm etc complete 7 Nos. 4500.00 31500.00
4 Labour cost for taking water gauge, water velocity and calculation of discharge with taking one time water velocity and water depth current meter & eco sounder with the help of Jr. Engineer at =6 nos Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur & (For Badla Ghat-1 & Badla Ghat- 2 One no of J.E required) . 918 Nos. 2156.86 1979997.48
5 Labour charge for taking hourly water level with the help of gauge reader & taking three time water velocity and water depth with the help of, current meter & eco sounder at 7 nos Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur Badla Ghat-1 & Badla Ghat- 2 ) 3213 Nos. 497.20 1597503.60
6 Labour cost for taking water gauge, water velocity and calculation of discharge with taking one time water velocity and water depth current meter & eco sounde help of gauge khalasi, 7 nos Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur Badla Ghat-1 & Badla Ghat- 2 ) . 1071 Nos. 479.60 513651.60
Total Rs. 4151931.72
ADD 1% LABOUR CESS 41519.32
Total Rs. 4940798.75
G. Total 4940798.75
Executive Engineer
J.E. S.D.O Hydrology Division- 1 #DIV/0!
Anisabad, Patna #DIV/0!
ABSTRACT OF COST
Name Of Work :- Collection and supply of Data from 07 nos. Gauge discharge site in Bagmati, Kamla, Kosi, and Burhi Gandak (Road Bridge Samastipur) in monsoon period 2026-27.
Sl.No. Item of work Qty Unit Rate (Rs.) Amount (Rs.)
1 Clearance of Jungle near Gauge site, construction path, X-Section line, shifting of pivot Point and Construction path. (SOR Item No- 5.1.3) 336 M2 12.14 4079.04
2 Provision for fabrication and installation of bamboo gauge post at river banks of bamboo size 62 m.m. to 75 mm dia and 2.5 m. long making shoe, surface cleaning painting two coats or more with white, black and red synthetic enamel paint including cost of materials and labour charge as per direction of E/I (as per analysis). 42 Nos. 600.00 25200.00
3 Painting and marking on gauge post (Bridge piers or abutment and post) up to 5 m depth. Painting/Marking of gauge (Water Level) on bridge piers , plates and abutments with synthetic enamel of approved brand & manufacture to give an even shade by two or more coats with Japan paint Red, Black and White with standardand marking the gauge metric gradation marking of 5 mm thickness in black & white alternately & Red synthetic enamel of width 5 mm at every 50 mm etc complete (SOR-cwc-3.1.8.2) 7 Nos. 4500.00 31500.00
4 Labour cost for taking water gauge, water velocity and calculation of discharge with taking one time water velocity and water depth current meter & eco sounder with the help of Jr. Engineer at =6 nos Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur & (For Badla Ghat-1 & Badla Ghat- 2 One no of J.E required) . sites as per analysis attached.(Add C.P. 10%)( (Kkikad&12@LFkk0¼lafonk½&13&05@2024&4320 fnuakd&30-10-2024½ 918 Nos. 2156.86 1979997.48
5 Labour charge for taking hourly water level with the help of gauge reader & taking three time water velocity and water depth with the help of, current meter & eco sounder at 7 nos Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur Badla Ghat-1 & Badla Ghat- 2 ) . sites as per analysis attached.(Add C.P. 10%)(Rate as per Labour dept. Govt. of Bihar, Letter no. (la[;k&5@,e0MCyw0&40&16@2021 J0l0&46, fnukad&01-04-2026 3213 Nos. 497.20 1597503.60
6 Labour cost for taking water gauge, water velocity and calculation of discharge with taking one time water velocity and water depth current meter & eco sounde help of gauge khalasi, 7 nos Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur Badla Ghat-1 & Badla Ghat- 2 ) . sites as per analysis attached.(Add C.P. 10%)(Rate as per Labour dept. Govt. of Bihar, Letter no. la[;k&5@,e0MCyw0&40&16@2021 J0l0&46, fnukad&01-04-2026 1071 Nos. 479.60 513651.60
Total Rs. 4151931.72
ADD 1% LABOUR CESS 41519.32
Total Rs. 4940798.75
7 Hiring of Inspection Vehicle Sumo/Victa/ Bolero or similar type of vehicle for departmental officer to visit all Gauge site. (Rate as per Current BSTDC rate)
(a) Vehicle Runing Two trip per month or more as per site requirement. 10050 km 16.00 160800.00
(b) Haultage for driver 1 nos @ 4 per/month X 5 = 20 20 days 200 4000
ADD 18% GST 29664
8 Provision for Stationary like plain paper, register, photocopy, printing Of reports including colour photographs, spiral binding, etc.(L.S) 1 Item L.S 40000.00
G. Total 5175262.75
Executive Engineer
J.E. S.D.O Hydrology Division- 1 #DIV/0!
Anisabad, Patna #DIV/0!
Detailed Estimate
Name Of Work :- Collection and supply of Data from 07 nos. Gauge discharge site in Bagmati, Kamla, Kosi, and Burhi Gandak (Road Bridge Samastipur) in monsoon period 2026-27.
1 Clearance of Jungle near gauge site, construction path, X-Section line, shifting of pivot point and construction path 07 Nos. Gauge site Ghoghepur, Kothram, Badlaghat-1 & 2, Dhamara , Sakhwa Ghat and Samastipur road bridge Clearance of Jungle = 48 M2
Bamboo Gauge = 3 Nos
Bamboo Gauge times = 2 nos
7 Sites X 48 (Av.) M2 = 336 M2 Bridge piers gauge Paint = 1 nos
Bridge piers gauge Paint times = 1 nos
2 Provision for fabrication and installation of bamboo gauge post at river banks of bamboo size 62 m.m. to 75 mm dia and 2.5 m. long making shoe, surface cleaning painting two coats or more with white, black and red synthetic enamel paint including cost of materials and labour charge as per direction of E/I (as per analysis). Days = 153 Days
Boat for 3 Sites = 0 Days
Boat for buxar Sites = 0 Days
7 Sites X 3 Nos. X 2 times = 42 Nos. Moter Boat for 1 Site = 0 Days
Vehicle = 5 Months
3 Painting and marking on gauge post (Bridge piers, or Abutments or Posts) upto 5 m. depth. 13 nos. gauge site.
7 Sites X 1 Nos. X 1 times = 7 Nos.
4 Labour cost for taking water gauge, water velocity and calculation of discharge with taking one time water velocity and water depth current meter & eco sounder with the help of Jr. Engineer at =6 nos Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur & (For Badla Ghat-1 & Badla Ghat- 2 One no of J.E required) .
(a) 5 nos J.E. at Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur ( 5 Months ) = 153 days x 5 = 765 Days
(b) 1 no J.E. (Badla Ghat-1 & Badla Ghat- 2 ) ( 5 Months ) = 153 days x 1 = 153 Days
Total (a+b) = 918 Days
5 Labour charge for taking hourly water level with the help of gauge reader & taking three shift (6.00 A.M to 2.00 P.M, 2.00 P.M. To 10.00 P.M, 10.00 P.M To 06.00 A.M) at 07 nos. gauge sites (Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur Badla Ghat-1 & Badla Ghat- 2) as per analysis including calculation of discharge. Saharsa to Ghoghepur, Kotheram, Muzaffarpur & back Patna = 210 Km
3 Shift x 153 days x 7 = 3213 Days
6 Labour cost for taking water gauge, water velocity and calculation of discharge with taking one time water velocity and water depth current meter & eco sounde help of gauge khalasi, at 07 nos. gauge sites (Dhamara ghat, Sakhwa Ghat, Samastipur road bridge, Kotheram , Ghoghepur Badla Ghat-1 & Badla Ghat- 2) as per analysis including calculation of discharge.
1 0ne x 153 days x 7 = 1071 Days
7 Hiring of Inspection Vehicle Sumo/Victa/ Bolero or similar type of vehicle for departmental officer to visit all Gauge site. (Rate as per Current BSTDC rate)
Detailed calculation for Journey from Patna to 07 nos Gauge site.
(i) (a) Patna to Samastipur, Shakhwa ghat and halt to Khagaria
( 215 Km X 1) + 25 Km Local = 240 Km
(b) Khagaria to Badla Ghat 1 & 2 and back to Patna
( 210 Km X 1 + 25 Km Local = 235 Km
(ii) (a) Patna to Dhamaraghat and halt at Saharsa
( 240 Km X 1) + 25 Km Local = 265 Km
(b) Saharsa to Ghoghepur, Kotheram, Muzaffarpur & back Patna
( 240 Km X 1) + 25 Km Local = 265 Km
Total = 1005 Km
Hence total running in one trip for all 07 gauge site = 1005 Km
Taking minimum 2 trip (i & ii ) per month, Total running
( a) Vehicle Runing Two trip per month or more as per site requirement. 10 X 1005 = 10050 Km
( b) for driver taking Averge 2 Haultage per/month=4x5 X = 20 Nos.
8 Provision for Stationary like plain paper, register, photocopy, printing of forms, etc.(L.S) = 1 Item
ANALYSIS OF RATE
1 Jungle clearance and weeding out shurbs including small tree upto 0.50 mtr girth and removal speccifications and direction of E/I (5:1:3)
Taking Out put :- 92.94 Sqm
Unskilled mazdoor for cutting shrubs and trees 1.5 nos 436.00 654.00
Unskilled mazdoor for collecting and removing shrubs, weeds and trees. 0.75 nos 436.00 327.00
Add Overhead charge & C.P @ 15 % 147.15
Rate per Sqm Total 12.14
Hydrology Division-1
ANALYSIS OF RATES
1 Labour charge for taking hourly water level with the help of gauge khalasi, gauge reader & taking one time water velocity and water depth with the help of, JE, current meter & eco sounder at 05 nos. gauge sites as per analysis including calculation of discharge .
( a ) Charge of 1 No JE per Month = ₹ 60,000.00
Charge for 1 JE per Month including 10% C.P = ₹ 60,000.00 X 1.10 % = ₹ 66,000.00
Total Charge for 1 JE for 5 Months = ₹ 66,000.00 X 5 Months = ₹ 330,000.00
Charge of 1 JE per Day considering 153 days in 5 months (1 June To 31 October)= ₹ 330,000.00 / 153 Day = ₹ 2,156.86 Per Day
( b ) Charge of 1 No Gauge Reader per Day = ₹ 452.00
Charge for 1 No Gauge Reader per Day including 10% C.P =452*1.10 = ₹ 452.00 X 1.10 % = ₹ 497.20 Per Day
( c ) Charge of 1 No Gauge Khalasi per Day = ₹ 436.00
Charge for 1 No Gauge Khalasi per Day including 10% C.P =436*1.10 = ₹ 436.00 X 1.10 % = ₹ 479.60 Per Day
Hydrology Division-1, Patna
ABSTRACT OF COST
Name Of Work :- Collection and supply of Data from 13 nos. Gauge Discharge sites in Bagmati, Kamla, Kosi, Gandak, Ganga (Buxar), Ghagra river ( Manjhi Bridge Saran), and Burhi Gandak (Road Bridge Samastipur) in monsoon period 2024-25.
Sl.No. Item of work Qty Unit Rate (Rs.) Amount (Rs.)
1 Clearance of Jungle near Gauge site, construction path, X-Section line, shifting of pivot Point and Construction path. (SOR Item No- 5.1.3) #REF! M2 12.14 #REF!
2 Provision for fabrication and installation of bamboo gauge post at river banks of bamboo size 62 m.m. to 75 mm dia and 2.5 m. long making shoe, surface cleaning painting two coats or more with white, black and red synthetic enamel paint including cost of materials and labour charge as per direction of E/I (as per analysis). #REF! Nos. 600.00 #REF!
3 Painting and marking on gauge post (Bridge piers or abutment and post) up to 5 m depth. Painting/Marking of gauge (Water Level) on bridge piers , plates and abutments with synthetic enamel of approved brand & manufacture to give an even shade by two or more coats with Japan paint Red, Black and White with standardand marking the gauge metric gradation marking of 5 mm thickness in black & white alternately & Red synthetic enamel of width 5 mm at every 50 mm etc complete (SOR-cwc-3.1.6.2) #REF! Nos. 3000.00 #REF! 112
4 Hire of Boat with Boat man used for measuring velocity and depth of water 153 Days @ 2 hour / day for each gauge site - Dumariya Ghat (Gandak river), Dumri (Kosi river) & Manjhi Bridge Saran (Ghagra river) and 79 Days for Buxar (Ganga river) 395 Days 1680.80 663916.00 ( 764 X 2 h ) + 10% = 1680.80
(Rate as per S.O.R. of WRD P & M - 66001) 2 h X 764.00 + 10% C.P. = 1680.80
5 Hire of Motor boat (6 cylinder) with Boat man and diesel for one site for 74 days ( As per rate approved 13.12.2018). 53 Days 4198.00 222494.00
6 Hiring of Non AC Inspection Vehicle Sumo/Victa/ Bolero for departmental officer & contractor for inspection, mobilization and and carrying tools & plants material by contractor to all Gauge site. (Rate as per Current BSTDC rate)
(b) for exter running beyond mimimum daily limit @ 16/km. 8000 KM 16.00 93699.35 128000 / 153 836.6013072
(C) Haultage for driver 2 nos @ 2 per/month X 5 = 10 8 days 200 1600
7 Labour cost for taking water gauge, water velocity and calculation of discharge with the help of gauge khalasi, gauge reader and Jr. Engineer at 10 nos (Dhamara ghat, Dheng, Manjhi, Dumari,Dumaria ghat, Hajipur,Sakhwa Ghat, Samastipur road bridge, Kotheram & Ghoghepur) . sites as per analysis attached.(Add C.P. 10%) 112 Nos. #REF! #REF!
(Rate as per Labour dept. Govt. of Bihar, Letter no. MW-40-16/2021 L & R 1496 Dated 15.03.2024 )
8 Labour charge for taking hourly water level with the help of gauge khalasi, gauge reader & taking one time water velocity and water depth with the help of, JE, current meter & eco sounder at 02 nos. gauge sites (Badla Ghat-1 & Badla Ghat- 2) as per analysis including calculation of discharge . 112 Nos. #REF! #REF!
9 Labour charge for taking hourly water level with the help of gauge khalasi, gauge reader & taking one time water velocity and water depth with the help of JE, current meter & eco sounder at Buxar gauge site as per analysis including calculation of discharge .
(i) with the help of Boat 59 Nos. #REF! #REF!
(ii) with the help of Motor Boat 53 Nos. #REF! #REF!
Total Rs. #REF!
ADD 1% LABOUR CESS #REF!
ADD 18% GST #REF!
10 Provision for Stationary like plain paper, register, photocopy, printing Of reports including colour photographs, spiral binding, etc.(L.S) 1 Item L.S 60000.00
G. Total #REF! #REF! 30
Say #REF! 20 31 #REF!
Executive Engineer 31 31
J.E. S.D.O Hydrology Division- 1 112 153 #REF!
Anisabad, Patna #REF!
Comperative statement of Rate for Motor Boat (6 Cylinder, with man power and diesel , Under Hydrology Division -1 Anisabad, Patna for the year 2024-25
SL. Items Qty. Units Name of Suppliers
Upadhya ji Steamer, Baliya, U.P B.B. SteamerWala, Baliya, U.P Ghandhi Boat, Gay Ghat, Patna
1 Motor Boat (6 Cylinder, with man power and diesel) 1 Per Day 4198.00 6116.00 5116.00
Rate Quoted by (1)Upadhya ji Steamer, Baliya, U.P is minimum Hence it may be approved.
5.7.7 Labour for cutting 62 mm to 75 mm dia sal bamboo piles to size and making shoes and driving etc. complete job as per specification and direction of E / I.
Taking Out put:- 30.50 Mtr
(Assuming 20 nos. pile sunk 1.525 mtr deep )
Total depth sunk 30.50 meter
Carpenter Gr II 0.25 nos 474.00 118.50
Unskilled mazdoor for pilling 2.5 nos 410.00 1025.00
Add Overhead charge & C.P 171.53
Say Rs 43.10 Per M
5.7.8 Labour for fitting and fixing splite bamboo nwoven chachari in position with 20 swg G.I. wire or 75 mm to 100 mm long nails alternatively including cost of G.I. wire or nails complete job as per specification and direction of E / I.
Taking Out put:- 9.30 Sqm
(Assuming strip of 3.05x3.05 = 9.30 sqm )
75 mm to 100 mm long nails 0.25 Kg 58.00 14.50
Carpenter Gr II 1 nos 474.00 474.00
Unskilled mazdoor 1 nos 410.00 410.00
Add Overhead charge & C.P 15 % 134.78
Say Rs 111.10 Per M2
5.9.4 (Old Schedule) (Old) Supply of bamboo 62mm to 75mm dia and 6m to 8mm long as including complete job as per specification and direction of E / I.
Taking Out put:- 9.30 Sqm
(Assuming strip of 3.05x3.05 = 9.30 sqm )
M229 50mm dia hill bamboo 80 Nos 94.35 7548.00
String 2 Kg 20.59 41.18
Sundries L.s 7.59 7.59
Carpenter Gr II 1 nos 474.00 474.00
Semi skilled mazdoor 1 nos 426.00 426.00
Unskilled mazdoor 1 nos 410.00 410.00
Add Overhead charge & C.P 15 % 1353.42
Say Rs 1115.70 Per M2
5.9.5 (Old Schedule) Providing 150mm grass thatching over bamboo frame including laying gress uniformally in proper slope tying with string with split bamboo at top including the cost of all labour and materials (but including the cost of bamboo frame taxes all complete job as per specification and direction of E / I.
Taking Out put:- 9.30 Sqm
(Assuming strip of 3.05x3.05 = 9.30 sqm )
50mm dia hill bamboo 1 Nos 94.35 94.35
Grass in bundles 10 bundles 1 Qt. 235.00 235.00
String 1.5 Kg 20.59 30.89
Sundries L.s 10.87 10.87
Carpenter Gr II 1 nos 474.00 474.00
Semi skilled mazdoor 1 nos 426.00 426.00
Unskilled mazdoor 1 nos 410.00 410.00
Add Overhead charge & C.P 15 % 146.75
Say Rs 121.00 Per M2
5.7.9 Labour for fitting and fixing 62mm to 75 mm dia bamboo runners in position at every vertical pile with 150 mm long nails or 38 swg G.I. wire including cost of G.I. wire or nails complete job as per specification and direction of E / I.
Taking Out put =30.50M
Cost of 150 mm long nails 0.5 Kg 58.00 29.00
Carpenter Gr II 0.125 nos 474.00 59.25
Unskilled mazdoor 0.25 nos 410.00 102.5
Add Overhead charge & C.P@15% 28.61
Rate per M 7.20 Per M
6 Old) Supply of bamboo 62mm to 75mm dia and 6m to 8mm long as including complete job as per specification and direction of E / I.
Taking Out put:- 30.50 Mtr
(Assuming 20 nos. pile sunk 1.525 mtr deep )
Total depth sunk 30.50 meter
Rate of bamboo 0 nos 117.68 117.68
Add Overhead charge & C.P 11.77
Say Rs 129.40 Per M
Detail estimate for contruction of temporary hutment at different site
1.0 Labour for cutting 62 mm to 75 mm dia sal bamboo piles to size and making shoes and driving etc. complete job as per specification and direction of =E / I.
In Ground = 1.50 M2
For hutment = 19.00 Nos.
Chachri for sitting = 20.00 Nos.
Total = 39.00 Nos.
Quantity = 39.00 nos x 1.50 M = 58.50 M
2.0 Labour for fitting and fixing splite bamboo nwoven chachari in position with 20 swg G.I. wire or 75 mm to 100 mm long nails alternatively including cost of G.I. wire or nails complete job as per specification and direction of E / I.
Inner site 3.00 M x 2.00 M = 6.00 M2
For door 1.00 M x 2.00 M = 2.00 M2
Back Side 6.00 M x 2.50 M = 15.00 M2
Position Side 2 x 4.50 M x 2.50 M = 22.50 M2
Front Side 2.00 x 2.50 x 3.00 = 15.00 M2
Total = 67.26 M2
Nos of Bamboo 67.26 / 1.413 = 47.60 Nos.
3 Providing 150mm grass thatching over bamboo frame including laying gress uniformally in proper slope tying with string with split bamboo at top including the cost of all labour and materials (but including the cost of bamboo frame taxes all complete job as per specification and direction of E / I.
Quantity 6.00 x 7.50 M = 45.00 M2
4 (Old) Supply of bamboo 62mm to 75mm dia and 6m to 8mm long as including complete job as per specification and direction of E / I.
Bank Side 5.00 Nos x 4.00 M = 20.00 M
Front Side 4.00 Nos x 3.50 M = 14.00 M
Room center 3.00 Nos x 5.50 M = 16.50 M
Outer Side 4.00 Nos x 4.50 M = 18.00 M
Total = 132.50 M
No of bamboo 132.50 / 7.00 = 18.929 Nos.
Say = 19.00 Nos.
Total Nos of Bamboo required 47 + 19.00 No = 66.00 Nos.
Detail estimate for contruction of temporary hutment at different site
1.0 Labour for cutting 62 mm to 75 mm dia sal bamboo piles to size and making shoes and driving etc. complete job as per specification and direction of =E / I. (5.7.7)
Chachri for sitting ( 6.00 + 2.00 ) x 0.55 = 4.4 M
For 6 Side 6 x 11.9 = 71.4 M
2 Labour for fitting and fixing 62mm to 75 mm dia bamboo runners in position at every vertical pile with 150 mm long nails or 38 swg G.I. wire including cost of G.I. wire or nails complete job as per specification and direction of E / I . 5.7.9
3.0 Labour for fitting and fixing splite bamboo nwoven chachari in position with 20 swg G.I. wire or 75 mm to 100 mm long nails alternatively including cost of G.I. wire or nails complete job as per specification and direction of E / I. (5.7.8)
For sitting 2 x 1 = 2 M2
For Door 1.8 x 1 = 1.8 M2
For 6 Side 6 x 3.8 = 22.8 M2
4 Supplying & providing seasonal hill bamboo roof frame tied torafters by string including the coast of all labour complete job as per specification and direction of E / I.
For hutment 2 no x ( 3.5 + 2 x 0.1 ) x 1.6 = 11.84 M2
5 Providing 150mm grass thatching over bamboo frame including laying gress uniformally in proper slope tying with string with split bamboo at top including the cost of all labour and materials (but including the cost of bamboo frame taxes all complete job as per specification and direction of E / I.
Triangular Portion 2 Nos x 0.5 x 2.9 x 0.7 = 2.03 M2
6 (Old) Supply of bamboo 62mm to 75mm dia and 6m to 8mm long as including complete job as per specification and direction of E / I. -
for poat in hutment support 2 Row x 4 x( 1.6 + 0.75 ) = 18.80 M
for poat in hutment middle 1 Row x 3 x( 1.6 + 0.75 + 0.7 ) = 9.15 M
sleeping plateform 2 Row x 3 x( 0.7 + 0.55 ) = 7.50 M
for raft & runner of hutment 3 no x ( 3.5 + 2 x 0.15 ) = 11.4 M
Total = 50.60 M
Nos of bamboo (a) 50.60 / 6 = 8.43 Nos
sleeping plateform chachri 2 x 1 = 2 M2
Gate chachri 1.8 x 1 = 1.8 M2
Nos of bamboo (b) 3.8 / 6.00 * 0.15 = 4.22 Nos
Total Nos of bamboo (a+b) 8.43 + 4.22 = 12.66 Nos
For 6 Side 6 x 13 = 78 Nos
Abstract of cost for contruction of temporary Hutment at different Gauge Site
S. No. Item of Work Quantity Unit Rate Amount
1 Labour for cutting 62 mm to 75 mm dia sal bamboo piles to size and making shoes and driving etc. complete job as per specification and direction of E / I. (5.7.7) 71.40 M 43.10 3077.34
2 Labour for fitting and fixing 62mm to 75 mm dia bamboo runners in position at every vertical pile with 150 mm long nails or 38 swg G.I. wire including cost of G.I. wire or nails complete job as per specification and direction of E / I . 5.7.9 136.80 7.20 984.96
3 Labour for fitting and fixing splite bamboo nwoven chachari in position with 20 swg G.I. wire or 75 mm to 100 mm long nails alternatively including cost of G.I. wire or nails complete job as per specification and direction of E / I.(5.7.8) 22.80 M2 111.10 2533.08
4 Supplying & providing seasonal hill bamboo roof frame tied torafters by string including the coast of all labour complete job as per specification and direction of E / I. 71.04 1115.70 79259.33
5 Providing 150mm grass thatching over bamboo frame including laying gress uniformally in proper slope tying with string with split bamboo at top including the cost of all labour and materials (but including the cost of bamboo frame taxes all complete job as per specification and direction of E / I. (Old 5.9.5) 196.50 M2 121.00 23776.50
6 (Old) Supply of bamboo 62mm to 75mm dia and 6m to 8mm long as including complete job as per specification and direction of E / I. (Old 78.00 Nos 129.40 10093.20
Total 119700.00
TECHNICAL CHECKLIST BID SUBMISSION SHEET
e-Procurement Mode (https://eproc2.bihar.gov.in)
Name of Work Collection and supply of Data from 07 nos. Gauge Discharge sites in Bagmati, Kamla, Kosi,and Burhi Gandak (Road Bridge Samastipur) in monsoon period 2026-27. Estimated Cost Rs, 5175260.00 Date of commencement of downloading and uploading of Bid document (Only on Website https://eproc2.bihar.gov.in) 10-09-2026 to 14-09-2026 3:00 PM
Sl No. Items Requirement
1 Earnest Money / Bid Security Deposit As per Bid Document it should be in favour of Executive Engineer, Hydrology Division-1, Patna Earnest Money can be paid through Internet Payment Gateway (Credit/Debit Card) ,Net Banking ,NEFT/RTGS in online mode.
Bid Security Amount - Rs.103505.00 In case of offline mode / Manual Payment system the Earnest Money Deposit should be in the shape of Bank Guarantee only
2 Bid validity period should not be less than 60 days after the dead line date.
4 Photocopy of the certificate of the bidder being registered in Class 3 in the Water Resources Department (As per mentioned in the NIT)
5 EMD Amount – as per clause 11A.
6 I.T, PAN and GST Registration certificate (As per mentioned NIT and Bid Document)
7 Online Payment Receipts towards the EMD/Cost of Bid Document/Tender Processing Fee
8 Photocopy of the updated Character Certificate issued by the District Superintendent of Police.
9 Affidavit/Declaration by the bidder to invest at least 25% of the Bid Value
10 Full details of the Engineering organization including the qualified Engineers having experience of working in the relevant field and sufficient number of Technical Supervisory Staff along with complete details of affidavit of the Contractor (Employer) and the Employed Engineer and photocopy of educational qualification certificate of the Employed Engineer.
11 Ownership certificate of the machinery, plant and quality equipment used in the work or affidavit by the contractor for providing the machinery, plant and quality equipment from some other person/firm and counter-affidavit of the person/firm from whom the machinery, plant and quality equipment is being procured and photocopy of the ownership certificate of the machinery, plant and quality equipment under it.
12 An affidavit to this effect must be submitted along with the tender, which is as follows : ßI the undersigned, do hereby certify that all the statements made in the required attachments are true and correct, and if found fake/forged, the undersigned will be liable for infliction upon the FIR and lawful punishment as well as black listing”.
13 Photocopy of experience certificate issued by competent authority as the work is of special nature.
14 Due to the specialized nature of the work, preference will be given to contractors with experience in similar work or experienced personnel. To increase participation in the tender, contractors may participate as Joint Venture/Partnerships. Firms submitting tenders as joint ventures/partnership must have their exclusive agreement copies binding on them for participation.
15 To qualify for award of contract, each bidder in its name should have in the last three years as referred :
(a.) Should have average annual turnover for last three years equal to the 50% (fifty percent) estimated cost of works for which bid has been invited. In case of Joint Venture/Partnership the average combined turnover of the Joint Venture/Partnership for last three years should be equal to the 50% (fifty percent) estimated cost of works. The turnover will be indexed at the rate of 8% for a year. Executive Engineer Hydrology Division-1, Patna
(b)Satisfactorily completed at least one similar nature of work (like River Bathymetric Survey/River Morphology Survey/River Hydrographic Survey/ Guage-Discharge data collection etc.) of value not less than 25% (twenty five percent) of estimated value of contract.
(c) In case of a Joint Venture/Partnership the evaluation of firm's specific experience will be done collectively.
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NIT02_2026-27.pdf
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BOQ Estimate.pdf
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00532_7 gauge site est.xlsx
NIT • 0.06 MB
00163_TECHNICAL CHECKLIST SUBMISSION SHEET (2) (1).xls
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corrigendum 01.pdf
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