Own Fund

Name of Work: BID DOCUMENTS FOR CLEANING WORK OF VARIOUS ESR & SUMP

AT MODASA, FOR MODASA NAGARPALIKA, MODASA

Tender Type: Percentage Rate

Time Limit: 12 Months (Excluding Monsoon unless otherwise directed)

Milestone Dates

Downloading of tender End Date Date 00/00/2026, Till 18:00 Hrs.

Online Submission of Bid Up to date 00/00/2026, Till 18:00 Hrs.

Submission of EMD, Tender fee & Submission of all Tender Document along with tender

Document fee and EMD Scan Copy in Online electronic format.

Original Tender Fee, EMD and Original Copy of affidavit

for Authenticity of documents must be sent in through

R.P.A.D./ Speed Post/Currier so as to reach the office

of Chief Officer, MODASA NAGARPALIKA, End

Date 00/00/2026 Till 17:00 Hrs.

Date of Technical Bid Opening Date 00/00/2026 & 18:00 Hrs.

Date of Price Bid Document Opening On Date 00/00/2026 & 18:30 Hrs.

Consulting Civil Engineer Municipal Engineer

Dharmesh Deshani OPC Pvt Ltd. MODASA NAGARPALIKA

Ahmedabad Nadiad

MODASA NAGARPALIKA

Sr. No. Particulars

1 Notice Inviting Tender (NIT)

2 Instructions to Bidders

3 Eligibility & Qualification Criteria

4 Scope of Work

5 List of Underground Sumps & Overhead Tanks (NMC)

6 Technical Specifications

7 Cleaning & Disinfection Methodology (SOP)

8 Health, Safety & Environment (HSE) Policy

9 Terms & Conditions of Contract

10 Mode of Measurement & Payment

11 Bill of Quantities

12 Defect Liability & Performance

13 Labour Laws, EPF, ESIC & GST

14 Annexures & Formats

1. NOTICE INVITING TENDER (NIT)

The Chief Officer, MODASA NAGARPALIKA invites sealed Percentage Rate Tenders from eligible and

experienced contractors for the work of Cleaning and Disinfection of Underground Storage Tanks

and Overhead Tanks of various capacities at different locations within nagarpalika limits for a

period of 12 months .

NATIONAL COMPETITIVE BIDDING

1. The MODASA NAGARPALIKA invites bids for the construction of works detailed in the table.

The bidders may submit bids for any or all of the following works.

Package Name of Approximate Bid Cost of Period of Class of

No. work value of works security document completion Registration /

(Rs.) (Rs.) Category of

1 As Per NIT & 5,16,440/- 20,000 2832/- 12 months E-1 & Above

Name of Work: BID DOCUMENTS FOR CLEANING WORK OF VARIOUS ESR & SUMP AT MODASA,

FOR MODASA NAGARPALIKA, MODASA

2. Prospective / Interested bidder may download the Bid Documents from website

https://www.nprocure.com free of cost till the Time and Date as mentioned on online

NIT at website https://www.nprocure.com.

3. However, Bidder who is submitting the Bid Online will have to pay the Bid Document Fee

/ Tender Fee through Demand Draft only of any Schedule Bank payable at

NADIAD and in favour of ‘Chief Officer, MODASA NAGARPALIKA. Once the Bid is received

online, Bid Document / Tender Fee will not be refundable.

The Demand Draft for Bid Document / Tender fee and FDR / Bank Guarantee / DD

against Bid Security / EMD shall be submitted in electronic format through online

(by scanning) while uploading the bid, this submission shall mean that bid

document / tender fee and Bid Security / EMD has been received. Accordingly, the

offer of only those shall be opened whose Bid Document / Tender Fee and Bid

Security / EMD have been received electronically. However, for the purpose of

realization of Demand Draft, and FDR / Bank Guarantee / DD bidder shall send the

same in original through R.P.A.D. so as to reach to ‘Chief Officer, MODASA

NAGARPALIKA within mentioned in NIT (Days) from the last day of bid submission.

Penaltative action for not submitting Demand Draft / FDR / Bank Guarantee in

original to Chief Officer / Tender Inviting Authority by bidder shall be initiated.

4. Bids received online, will be opened on the time, date and place as specified in the online

NIT at website https://www.nprocure.com in the presence of the bidders or their

authorized representatives, who wish to remain present.

If the office happens to be closed on the day of opening of the bids as specified,

the bids will be opened on the next working day at the same time and venue.

5. A pre bid meeting will be held on ………………………………at ………………………..hrs. at the

office of to clarify the issues and to answer questions on any matter that may be

raised at that stage as stated in clause 9.2 of ‘instructions to Bidders’ of the bidding

6. Bid Security (EMD) is equal to 1% of Estimated Amount put to bid / tender and should be

rounded off to the next thousand rupees. (if applicable)

7. Other Information is as under:

A. Agencies can prepare and edit their offers a number of times before the end of the

tender submission date and time. After the tender submission date and time, the

bidder cannot modify / edit / withdraw their submitted offer in any case. No written

or online request in this regard shall be granted.

B. Offers in physical form will not be accepted in any case.

C. Demand Draft purchased by the other then bidder and issued after the last date of

submission of Bids, will not be considered or accepted.

D. The cost incurred by the contractor for this offer for clarification or attending

discussion, conferences or site visits will not be reimbursed by the Employer or

Engineer-in-Charge.

E. Conditional tender shall not be accepted.

F. Any changes, addition, alternation made in the prescribed form attached with tender

are liable to be rejected.

G. Any change in format or conditional Bank Guarantee will not be accepted and the

bidder will be considered non-responsive.

H. All the bidders are instructed to fill in information strictly in accordance with the

format given in the checklist /qualification document / tender document.

I. It is mandatory for the bidders to supply each and every information as asked strictly

in electronic format at appropriate places only.

J. Blank / insufficient information shall be treated as nil information and shall result in

disqualification.

K. Even if the bidder has been qualified in a similar or larger size of project in the past,

it shall not be deemed to be a ground / reason for not giving required information for

this work / bid.

L. Information supplied for earlier projects shall not be considered while evaluation of

this bid. The Government will not ask for any other information, unless it is found

absolutely necessary by the competent authority.

M. If found necessary, the contractor will be intimated for negotiation,

2. INSTRUCTIONS TO BIDDERS

1. Tender shall be submitted in prescribed format duly signed and stamped.

2. Conditional tenders shall not be accepted.

3. Tenderer must study site conditions and tank locations before quoting rates.

4. The tender shall be governed by SBD of Roads & Buildings Department/ GWSSB / NMC

Government of Gujarat, amended up to date.

1. Scope of Bid

1.1 The Employer (Named in Appendix to ITB) invites bids for the Construction of works (as defined

in these documents and referred to as ‘the works”) detailed in the table given in IFB. The

bidders may submit bids for any or all of the works detailed in the table given in IFB.

1.2 The successful bidder will be expected to complete the works by the intended completion date

specified in the Contract data.

1.3 Throughout these bidding documents, the terms ‘bid’ and ‘tender’ and their derivatives (bidder/

tenderer, bid / tender, bidding/ tendering, etc.) are synonymous.

2. Source of Funds

2.1 The expenditure on this project will be met from the budget of Govt. of Gujarat / Govt. of India

for centrally sponsored projects.

3. Eligible Bidders

3.1 This Invitation for Bids is open to all eligible bidders.

3.2 All bidders shall provide in Section 2, Forms of Bid and Qualification Information, a statement

that the Bidder is neither associated, nor has been associated, directly or indirectly, with the

consultant or any other entity that has prepared the design, specifications, and other

documents for the Project or being proposed as Project Manager for the Contract. A firm that

has been engaged by the Employer to provide consulting services for the preparation or

supervision of the works, and any of its affiliates, shall not be eligible to bid.

4. Qualification of the Bidder

4.1 All bidders shall provide in Section 2, Forms of Bid and Qualification Information, a preliminary

description of the proposed work method and schedule, including drawings and charts, as

necessary. The proposed methodology should include a program of construction backed with

equipment planning and deployment duly supported with broad calculations and quality

assurance procedures proposed to be adopted justifying their capability of execution and

completion of work as per technical specifications, within stipulated period of completion.

4.2 In the event that Pre-qualification of potential bidders has been undertaken, only bids from

prequalified bidders will be considered for ward of Contract. These qualified bidders should

submit with their bids any information updating their original prequalification applications or,

alternatively, confirm in their bids that the originally submitted prequalification information

remains essentially correct as of date of bid submission. The update or confirmation should be

provided in Section 2. A copy of the original prequalification application and the letter of

prequalification should also be furnished. With the updated information, the bidder must

continue to be qualified in accordance with the criteria laid down in the prequalification

document. All bidders shall also furnish the following information in Section

(i) Evidence of access to or availability of credit facilities (minimum 10% of estimated cost)

certified by the bankers.

(ii) Undertaking that bidder would be able to invest a minimum of cost up to 25% of the

contract value of work, during implementation of contract.

(iii) Proposal, if any, for sub-contracting of elements of work, costing more than 10% of the

(iv) Power of attorney.

(v) Latest income tax clearance certificate from concerned department.

4.3 If the Employer has not undertaken prequalification of potential bidders, all bidders shall include

the following information and documents with their bids in Section 2:

(a) copies of original documents defining the constitution or legal status, place of registration,

and principal place of business; written power of attorney of the signatory of the Bid to commit

(b) total monetary value of construction work performed for each of the last five years;

(c) experience in works of a similar nature and size for each of the last five years, and details of

works underway or contractually committed; and clients who may be contacted for further

information on those contracts;

(d) major items of construction equipment proposed to carry out the Contract;

(e) qualifications and experience of key site management and technical personnel proposed for

(f) reports on the financial standing of the Bidder, such as profit and loss statements and

auditor's reports for the past five years;

(g) evidence of access to line(s) of credit and availability of other financial resources facilities

(10% of contract value), certified by the Bankers (Not more than 3 months old)

(h) undertaking that the bidder will be able to invest a minimum cash up to 25% of contract

value of work, during implementation of work.

(i) authority to seek references from the Bidder's bankers;

(j) information regarding any litigation, current or during the last five years, in which the Bidder

is involved, the parties concerned, and disputed amount;

(k) proposals for subcontracting components of the Works amounting to more than 10 per cent

of the Bid Price (for each, the qualifications and experience of the identified sub-contractor in

the relevant field should be annexed); and

(l) the proposed methodology and programme of construction, backed with equipment planning

and deployment, duly supported with broad calculations and quality control procedures

proposed to be adopted, justifying their capability of execution and completion of the work as

per technical specifications within the stipulated period of completion as per milestones (for all

contracts over Rs.5 Crore).

4.4 Bids from Joint ventures are not acceptable.

Bids from prequalified firms or prequalified joint-ventures only will be acceptable.

3. ELIGIBILITY & QUALIFICATION CRITERIA

General Experience.

To qualify, each bidder in the same name and style should have achieved the following

 List of Mandatory documents to be submitted

a. Registration Class in Civil Work

b. EMD/Bid Security /Tender Fee

c. Solvency Certificate

e. Bid Capacity

f. Document supporting similar nature of work & physical criteria

h. ITR, PAN card, GST Certificate

i. Site Visit Certificate authorised by Nagarpalika

J. Declaration of Non-Blacklisted / Debarred from Anywhere in Gujarat & also in India. The Declaration will

be on the Rs.300/- non-judicial paper should be submitted (Mandatory)

If bidder fails to submit above documents or mandatory criteria are not fulfilled, bidder shall be

considered as not qualified and their financial bid shall not be open. To qualify, each bidder in the

same name and style should have achieved the following performances:

a. Registration: A certificate of registration as approved contractor of concerned state government/Railway

/CPWD/ Government Bodies. The Applicant(s) who are registered with other government (State/Central),

Board, Corporation, & Government undertaking/ Organizations of state & central government in including

all public sector units shall submit proof of application for registration for “E-1” Class in Gujrat State

(Scanned Copy). Also the bidder should have electrical Licence from R & B.

b. EMD and Tender Fees

As per tender notice.

c. Solvency Certificate

Bank Solvency of minimum Rs. 2,00,000/- Solvency Value Certificate of the organization should be

of current calendar Year issued by Nationalized Bank or Bank listed as per latest GR of. Finance

Department GR. No: FD/MSM/efile/4/2023/0057/DMO, Date:21.04.2023. Such certificate should

be issued on Banker’s letter head.

4.5.3.1 TURNOVER:

Bidder must have achieved minimum average annual financial turnover (at current price

level) from contract receipt of works (in all classes of civil engineering construction works

only) of Rs 5,00,000/-in Last three financial years i.e., from April 2022 to March

The details pertaining to turnover for the year April 2022 to March 2025 shall be certified by

Chartered Accountant on his own letter head and duly attested. Turnover of financial year

2025-26 shall be considered subject to submission of provisional/audited certificate from

chartered accountant by the Bidder

4.5.3.2 SIMILAR NATURE OF WORK:

The bidder must have completed similar nature of work i.e., Cleaning of Water Supply UGS

& ESR / OHT work (Government Projects Only) within last seven financial years i.e., from

April 2019-20 to March 2025-26 and up to one month prior to last date of submission of the

bid of value not less than:

One similar completed work costing not less than the amount equal to Rs. 4,13,160/-

Two similar completed works costing not less than the amount equal to Rs 2,58,225/-

Three similar completed works costing not less than the amount equal to Rs. 2,06,580/-

4. SCOPE OF WORK

The scope includes complete cleaning and disinfection of: - Underground Storage Sumps (UGS) -

Overhead Tanks (OHT)

at various Water Distribution Stations, ESRs, offices and other municipal locations under

nagarpalika jurisdiction, including: - Dewatering - Manual & mechanical cleaning - Removal of

sludge, algae, scale - Disinfection - Safe disposal of waste - Final certification

Cleaning and Disinfection of Underground Sump / GL Cistern and RCC Elevated Service Reservoir

Item Description ;

Labour charges for cleaning of Underground Storage Sump / GL Cistern and RCC Elevated Service

Reservoir (ESR) including cleaning and removal of algae growth, calcinations/scaling, sludge, silt,

dirt deposition from bottom and walls of container, scrubbing of all internal surfaces, flushing,

and disinfection by bleaching powder or approved chlorine-based disinfectant, including all

required scaffolding, staging, tools and plants, labour, safety arrangements and cost of

disinfectant, complete as directed by Engineer-in-Charge.

The work shall be executed in accordance with GWSSB SOR 2022-23 (Section 1-G, Maintenance &

Repair, Item No. 10 & 11) and as per instructions of MODASA NAGARPALIKA Water Supply

1. Scope of Work

The scope of work includes complete cleaning, desilting and disinfection of water storage structures

 Underground Storage Sump (UG Sump)

 RCC Elevated Service Reservoir (ESR)

The contractor shall provide all labour, equipment, safety arrangements, cleaning materials and

disinfectants required for the work and shall execute the work in a hygienic and safe manner so

that the storage structure becomes suitable for storing potable water.

The contractor shall ensure that all algae, biofilm, scaling, sludge, silt and dirt deposits accumulated

inside the tank are completely removed.

2. Pre-Cleaning Preparatory Work

Before starting the cleaning operation, the contractor shall carry out the following preparatory

1. Permission and Scheduling

o Obtain permission from the Engineer-in-Charge and schedule the cleaning activity.

o Coordinate with water supply operators to isolate the tank from the distribution

2. Isolation of Tank

o Close inlet, outlet and overflow valves.

o Display warning boards and barricade the working area.

3. Safety Arrangements

o Provide proper safety equipment such as:

 safety harness

 masks/respirators

o Ensure proper ventilation in case of underground sump.

4. Lighting and Access

o Arrange adequate lighting inside the tank if required.

o Provide ladders or temporary staging for safe entry and movement.

3. Stage-1: Dewatering of Tank

1. The contractor shall drain the existing water through the scour or outlet pipe.

2. Remaining water shall be removed using submersible pumps or dewatering pumps.

3. The tank shall be emptied to a near-dry condition to allow effective cleaning.

4. Water shall be disposed in a safe manner without causing nuisance or flooding around the

4. Stage-2: Removal of Sludge, Silt and Solid Deposits

1. Accumulated sludge, sand, silt and dirt deposits from the tank bottom shall be manually

2. Sludge shall be removed using buckets, squeegees, shovels or vacuum pump if required.

3. The removed material shall be taken outside the tank and disposed at a designated location

approved by the department.

4. Special attention shall be given to corners, pipe entry points and floor junctions where

sediment accumulation is usually higher.

5. Stage-3: Mechanical Scrubbing and Cleaning of Internal Surfaces

After sludge removal, the contractor shall clean all internal surfaces including:

 Columns (if any)

 Corners and junctions

 Roof/soffit portion (for ESR where accessible)

The cleaning process shall include:

1. Scraping of algae and biofilm

o Using scrapers or brushes without damaging RCC surface.

2. Removal of calcinations/scaling

o Deposits formed due to mineral accumulation shall be carefully removed.

3. Hard brushing / scrubbing

o Scrubbing using nylon or fiber brushes to remove stubborn deposits.

4. Cleaning around pipe sleeves and fittings

o Ensure that inlet, outlet and overflow pipe areas are thoroughly cleaned.

6. Stage-4: Washing and Flushing

1. After scrubbing, the tank surfaces shall be washed thoroughly using clean water.

2. High-pressure water hose shall be used to wash the walls and floor.

3. The loosened dirt and residues shall be flushed out through the drain.

4. This washing process shall be repeated until the tank surfaces appear clean and free from

7. Stage-5: Disinfection of Tank

After cleaning, the tank shall be disinfected using bleaching powder or approved chlorine

The process shall include:

1. Preparation of disinfectant solution using bleaching powder in clean water.

2. Uniform application of disinfectant solution on:

o columns and roof portions (for ESR).

3. The disinfectant shall be applied using:

o brushing methods.

4. The disinfectant shall be allowed to remain in contact with the surfaces for sufficient time to

destroy harmful microorganisms.

5. The tank shall then be rinsed with clean potable water.

8. Stage-6: Final Rinsing and Refilling

1. After disinfection, the tank shall be rinsed thoroughly to remove excess chlorine residue.

2. The sump / ESR shall be partially filled and flushed once before final filling.

3. The tank shall then be refilled and made ready for operation.

Tools and Equipment

The contractor shall provide all required equipment including:

 submersible pumps

 hoses and pipes

 buckets and containers

 scrapers and brushes

 ladders and scaffolding

 safety harness and PPE

 lighting equipment

 disinfectant preparation containers

All equipment shall be in proper working condition.

Safety and Labour Responsibility

1. The contractor shall be fully responsible for labour safety and compliance with labour laws.

2. No worker shall enter the tank without safety equipment.

3. Adequate ventilation shall be ensured before entering underground sump.

4. The contractor shall be responsible for any accident or injury during the work.

Quality Requirement

The work shall be considered satisfactory only if:

 No visible algae, sludge or dirt remains inside the tank.

 All surfaces are properly cleaned and disinfected.

 The tank is hygienic and suitable for potable water storage.

The Engineer-in-Charge shall have the authority to order re-cleaning if the work is found

unsatisfactory.

5. Chemical Supply Responsibility

 All disinfectants and chemicals shall be supplied by contractor.

 No extra payment for chemicals.

 Cost is deemed included in quoted rate.

 Chemical brand/approval must be submitted before use.

Incidental Works Included

The rate shall include:

 Loading & unloading of equipment

 Transportation

 Temporary barricading

 Electrical arrangements

 Cleaning of surrounding area

 Removal of debris

 Disposal of sludge

 Site supervision

 Minor leak sealing during cleaning (if required)

Quality Assurance Requirements

After cleaning:

 Tank shall be visibly clean.

 No sludge residue.

 No foul smell.

 No visible algae.

 Engineer-in-Charge shall inspect and certify.

5. LIST OF UNDERGROUND SUMPS & OVERHEAD TANKS, ESR

Sr. No. NAME CAP.

1.00 Garden Water Work WTP - 4.5 LL Cap.

1.01 ---As Above---Garden Water Work WTP

1.02 ---As Above---Sarvoday Water Works WTP

1.03 ---As Above---Sarvoday UG Sump

1.04 ---As Above---Sarvoday UG Sump

1.05 ---As Above---Garden UG Sump

1.06 ---As Above---Garden UG Sump

1.07 ---As Above---Garden UG Sump

1.08 ---As Above---Garden UG Sump

1.09 ---As Above---Sarvoday UG Sump

1.1 ---As Above---Odhari UG Sump

1.11 ---As Above---Amardeep UG Sump

1.12 ---As Above---Sabaliya UG Sump

1.13 ---As Above---Vinayak UG Sump

1.14 ---As Above---Navsheshaid UG Sump

1.15 ---As Above---Pahadpur UG Sump

1.16 ---As Above---Chandtekri UG Sump

1.17 ---As Above---Al Aksha Ug Sump

1.18 ---As Above---Gulzar Park UG Sump

1.19 ---As Above---Malpur Bypass UG Sump

2.00 Garden Water Works ESR

2.01 ---As Above---Char Rasta Water Works ESR

2.02 ---As Above---Vinayak Water Works ESR

2.03 ---As Above---Navsheshaid Water Works ESR

2.04 ---As Above---Pahadpur Road Works ESR

2.05 ---As Above---Al Aksha Works ESR

2.06 ---As Above---Gulzar Works ESR

2.07 ---As Above---Malpur Bypass Water Works ESR

2.08 ---As Above---Sabaliya Water Works ESR

2.09 ---As Above---Amartdeep Water Works ESR

2.10 ---As Above---Odhari Water Works ESR

2.11 ---As Above---Odhari Water Works ESR

2.12 ---As Above---Sarvoday Water Works ESR

2.13 ---As Above---Sarvoday Water Works ESR

The quantities mentioned in the list are tentative and indicative only. The actual scope and quantity

of work may be increased or decreased as per site conditions, operational requirements, and

directions of the Nagarpalika. The Contractor shall not be entitled to claim any compensation, rate

revision, loss of profit, or damages on account of any increase or decrease in quantities. The

Contractor shall execute the work at the accepted contract rates for the actual quantities executed

as certified by the Engineer-in-Charge.

6. TECHNICAL SPECIFICATIONS

Cleaning and disinfection of Underground Storage Sump (UGS) / Ground Level Cistern (GL) and RCC

Elevated Service Reservoir (ESR) shall be carried out by removing all accumulated algae,

calcinations, sludge, silt, and dirt deposits from the bottom, walls, columns, corners and accessible

roof surfaces of the container. The work shall include complete draining/dewatering of the existing

water using pumps, manual removal of sludge and sediments, mechanical scrubbing of internal

surfaces using brushes and scrapers, followed by thorough washing and flushing with clean water.

After cleaning, the entire internal surface of the sump/ESR shall be disinfected using bleaching

powder or approved chlorine-based disinfectant solution applied uniformly by spraying or brushing

to ensure proper sanitation of the structure. After adequate contact time, the tank shall be rinsed

and flushed with potable water and made ready for operation.

The contractor shall provide all labour, scaffolding, safety arrangements, pumps, tools and plants,

disinfectant chemicals and necessary equipment required for the work. The work shall be executed

in accordance with GWSSB SOR 2022-23 (Section 1G – Maintenance & Repair, Item No. 10 & 11)

and as per the instructions of the Engineer-in-Charge. The rate shall include complete cleaning,

sludge disposal, disinfection, washing and making the sump/ESR fit for potable water storage,

complete in all respects.

7. CLEANING & DISINFECTION METHODOLOGY (SOP)

Cleaning & Disinfection Methodology (SOP)

For Underground Sump / GL Cistern and RCC Elevated Service Reservoir (ESR)

1. Isolation and Preparation

The sump/ESR shall be isolated from the water supply system by closing inlet, outlet and

overflow valves. Proper safety arrangements, ventilation (for sump), lighting, ladders and

scaffolding shall be provided before entry into the tank.

2. Dewatering of Tank

The existing water inside the sump/ESR shall be drained through the scour pipe or removed

using submersible pumps to make the structure nearly dry for cleaning operations.

3. Removal of Sludge and Deposits

Accumulated sludge, silt, algae, calcinations and dirt deposits from the bottom and walls of

the tank shall be manually removed using buckets, scrapers and suitable tools. The collected

waste shall be safely disposed of at designated locations.

4. Scrubbing and Surface Cleaning

All internal surfaces including bottom slab, walls, corners, columns and accessible roof

portions shall be thoroughly scrubbed using brushes and scrapers to remove algae, biofilm

and scaling without damaging the RCC surface.

5. Washing and Flushing

After scrubbing, the tank shall be thoroughly washed with clean water using hose pipes. The

loosened dirt and residues shall be flushed out completely to ensure the surfaces are clean.

6. Disinfection of Tank

The entire internal surface of the sump/ESR shall be disinfected by applying bleaching

powder or approved chlorine solution uniformly by spraying or brushing. Adequate contact

time shall be maintained to ensure proper disinfection.

7. Final Rinsing and Refilling

The tank shall be rinsed with clean water to remove excess disinfectant. After inspection by

the Engineer-in-Charge, the sump/ESR shall be refilled and restored for potable water

8. Safety and Completion

All work shall be carried out using proper safety gear and confined space precautions. The

cleaned structure shall be handed over in hygienic condition suitable for safe drinking water

8. HEALTH, SAFETY & ENVIRONMENT (HSE) POLICY

 Confined space entry shall be permitted only with supervisor approval

 Mandatory PPE: gumboots, gloves, masks, safety harness

 Gas testing for oxygen deficiency / toxic gases before entry

 First aid kit and trained personnel at site

 Safe disposal of sludge as per municipal norms

9. TERMS & CONDITIONS OF CONTRACT

 Contract period: 12 months from date of work order

 Contractor shall execute work as and when instructed by Engineer‑in‑Charge

 Rates shall remain firm for entire contract period

 No escalation shall be paid

10. MODE OF MEASUREMENT & PAYMENT

 Payment shall be made on actual number and capacity of tanks cleaned

 Measurements certified by Engineer‑in‑Charge

 GST shall be paid as applicable

11. BILL OF QUANTITIES (BOQ )

Percentage rate tender based on capacity‑wise cleaning items for UGS and OHT as per approved

MODASA NAGARPALIKA - MODASA

DISTRICT - MODASA

BID DOCUMENTS FOR CLEANING WORK OF VARIOUS ESR & SUMP AT MODASA, FOR MODASA NAGARPALIKA,

CLEANING WORK OF ESR & SUMP

Sr. No. Description Capacity Unit Rate Amount

Labour charges for cleaning of sump/ GL cistern

including cleaning and removing algae,

calcinations, sludge, Item No. 10 dirt deposition

from bottom and as well as fr3m wall of

1.00 container, disinfection by bleaching powder 4500000.00 Each 44367.00

with all necessary tools and plants, labours and

cost of :Jisiniectant etc complete. Garden

Water Work WTP - 4.5 LL Cap.

1.01 ---As Above---Garden Water Work WTP 5000000.00 Each 49078.55

1.02 ---As Above---Sarvoday Water Works WTP 9000000.00 Each 86507.60

1.03 ---As Above---Sarvoday UG Sump 1500000.00 Each 15443.35

1.04 ---As Above---Sarvoday UG Sump 1500000.00 Each 15443.35

1.05 ---As Above---Garden UG Sump 900000.00 Each 9684.15

1.06 ---As Above---Garden UG Sump 500000.00 Each 6282.45

1.07 ---As Above---Garden UG Sump 500000.00 Each 6282.45

1.08 ---As Above---Garden UG Sump 500000.00 Each 6282.45

1.09 ---As Above---Sarvoday UG Sump 500000.00 Each 6282.45

1.1 ---As Above---Odhari UG Sump 500000.00 Each 6282.45

1.11 ---As Above---Amardeep UG Sump 500000.00 Each 6282.45

1.12 ---As Above---Sabaliya UG Sump 500000.00 Each 6282.45

1.13 ---As Above---Vinayak UG Sump 500000.00 Each 6282.45

1.14 ---As Above---Navsheshaid UG Sump 500000.00 Each 6282.45

1.15 ---As Above---Pahadpur UG Sump 500000.00 Each 6282.45

1.16 ---As Above---Chandtekri UG Sump 500000.00 Each 6282.45

1.17 ---As Above---Al Aksha Ug Sump 700000.00 Each 7853.35

1.18 ---As Above---Gulzar Park UG Sump 700000.00 Each 7853.35

1.19 ---As Above---Malpur Bypass UG Sump 1500000.00 Each 15443.35

MODASA NAGARPALIKA - MODASA

DISTRICT - MODASA

BID DOCUMENTS FOR CLEANING WORK OF VARIOUS ESR & SUMP AT MODASA, FOR MODASA NAGARPALIKA,

CLEANING WORK OF ESR & SUMP

Sr. No. Description Capacity Unit Rate Amount

Labour charges for cleaning of RCC ESR including

cleaning and removing algae, calcinations, sludge,

dirt Item No. 11 deposi1ion from bottom and as well

2.00 as from wall of container, disinfection by bleaching 900000.00 Each 8114.40

powder with all necessary scafolding, tools and

plants, labours and cost of disinfectant etc

complete- Garden Water Works ESR

2.01 ---As Above---Char Rasta Water Works ESR 400000.00 Each 4581.60

2.02 ---As Above---Vinayak Water Works ESR 450000.00 Each 5104.85

2.03 ---As Above---Navsheshaid Water Works ESR 500000.00 Each 5365.90

2.04 ---As Above---Pahadpur Road Works ESR 500000.00 Each 5365.90

2.05 ---As Above---Al Aksha Works ESR 500000.00 Each 5365.90

2.06 ---As Above---Gulzar Works ESR 500000.00 Each 5365.90

2.07 ---As Above---Malpur Bypass Water Works ESR 500000.00 Each 5365.90

2.08 ---As Above---Sabaliya Water Works ESR 500000.00 Each 5365.90

2.09 ---As Above---Amartdeep Water Works ESR 450000.00 Each 5104.85

2.10 ---As Above---Odhari Water Works ESR 450000.00 Each 5104.85

2.11 ---As Above---Odhari Water Works ESR 700000.00 Each 7066.75

2.12 ---As Above---Sarvoday Water Works ESR 450000.00 Each 5104.85

2.13 ---As Above---Sarvoday Water Works ESR 1500000.00 Each 11909.40

LABOUR LAWS, EPF, ESIC & GST

Contractor shall comply with: - Minimum Wages Act - EPF & ESIC Acts - GST Act and municipal

14. REGISTER FORMATS

 Annexure A: Tank Cleaning Register

 Annexure B: Disinfection Certificate

 Annexure C: Monthly Progress Report

 Annexure D: Safety Checklist

 Annexure E: Contractor Declaration

ડર ાઉ ડ સ પ / GL િસ ટન તથા RCC ESR ની સફાઈ અને ડસઇ ફ શન કામગીર

૧. કાયનો યાપ (Scope of Work)

થળોએ થત Underground Sump / GL Cistern તથા RCC Elevated Service Reservoir (ESR) ની

* ટાંક માં રહ ં ુ પાણી ખાલી કર ંુ (Dewatering)

* ટાંક ના ત ળયા તથા દવાલોમાંથી આ ગી (Algae), ક સનેશન, કાદવ, ગંદક , િસ ટ અને જમાવટ ૂ ર

ટાંક ના ત ળયે જમા થયેલા કાદવ, િસ ટ તથા ગંદક manually ૂ ર કર ને બહાર કાઢવામાં આવશે.

4. ધોવાણ (Flushing)

લી ચગ પાઉડર અથવા મં ૂર disinfectant ારા ટાંક ની દરની સપાટ disinfect કરવામાં

૪. સલામતી િનયમો (Safety Clause)

* ટાંક માં વેશ કરતા પહલા યો ય સલામતી સાધનો (Helmet, Gloves, Gumboots, Safety Belt)

* Underground sump માટ ૂર ંુ વે ટલેશન રાખ ંુ ફર જયાત રહશે.

કો ા ટર તમામ મ ૂરો માટ જ ર મ ૂર વીમા (Labour Insurance / Workmen Compensation

Policy) કરાવવા ંુ રહશે.

૬. ન ધપોથી (Register / Record)

* ઉપયોગમાં લેવાયેલ disinfectant ની િવગતો

૭. દં ડની જોગવાઈ (Penalty Clause)