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Rural Development Department Bihar Potable Water Purification System Ionization Based Tender 2026

Bid Publish Date

21-Jul-2026, 9:23 am

Bid End Date

03-Aug-2026, 2:00 pm

Location

BANKA , BIHAR
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Progress

Issue21-Jul-2026, 9:23 am
Corrigendum01-Aug-2026
AwardPending
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Quantity

1

Bid Type

Two Packet Bid

Categories 10

ALCOHOLS CHEMICAL INTERMEDIATES SURVIVAL WATER DISPENSER WATER VENDING MACHINE ELECTROSTATIC PRECIPITATOR WATER PURIFIER AND RO PLANT LABORATORY WATER PURIFICATION EQUIPMENT REVERSE OSMOSIS PLANT WATER PURIFICATION

Tender Overview

The Rural Development Department Bihar seeks to procure a Potable Water Purification System DE - Ionization Based. The contract scope covers delivery, installation, and commissioning with an estimated quantity flexibility up to 25%, at contracted rates, and an emphasis on real-time monitoring features including digital display and real-time TDS/pH displays. The project requires inlet/outlet piping integration, storage tanks with specified capacity, and multiple contaminant removal capabilities (arsenic, fluoride, chloride, hardness) to meet safe drinking water standards. A mandatory pre-bid sample submission and an emphasis on ISO certification are stated. The assignment is anchored in a government procurement framework with the possibility of scope expansion per the 25% option clause.

Technical Specifications & Requirements

  • Output water generation capacity: specified in litres per hour (L/h)
  • UV lamp and UV system conformity to relevant standards
  • Electrodeionization module with reference voltage specification
  • Total Dissolved Solids removal percentage target and recovery rate at 27°C
  • Pre-filter housing and micron filter with defined filter porosity
  • Storage tank material and capacity, plus real-time TDS/pH displays
  • Raw water feeding pump, digiflow meter, and anti-scalant compatibility for silica/mica limits
  • Comprehensive warranty option (1-year standard, 3-year optional) and inclusive installation/commissioning
  • Inlet/outlet pipe fittings from raw water sources to system and from purified water tank to distribution
  • Mandatory sample submission and OEM authorizations, with ISO certificate related to work and yearly GST returns (GSTR-3B)

Terms & Eligibility

  • EMD/secure deposit and all GST/PAN/UID documentation as per terms
  • Turnover requirement: minimum ₹50 Lakh per year for last 2 years
  • Experience: similar water treatment installations; 5 prior works cited
  • Delivery terms: option to extend quantity by up to 25%; delivery period adjustments as specified
  • Warranty/Support: 1-year general and 3-year extended warranty option; penalties or LDs as per contract
  • Sample submission before bid closing; notarized affidavit of non-blacklisting; annual ITRs for 2023-24 to 2025-26
  • Detailed item catalog (colorful) and previous CARC certificates
  • Authorization certificates from OEMs and compliance with standards

Key Specifications

    • Output water generation capacity: specify exact L/h
    • UV system: UV lamp type and conformity to UV standards
    • Electrodeionization module: required reference voltage and specifications
    • TDS removal % target and recovery at 27°C
    • Arsenic/Fluoride/Chloride removal provisions
    • Hardness removal capability
    • Digiflow meter integration and display
    • Filter stack: number of outer filters, pre-filter type, porosity, and micron filter specs
    • Storage tank: material and capacity in liters
    • Real-time displays: TDS and pH display
    • Raw water feeding pump and sludge/special cleaning pump
    • Pre-filter housing, filter type, size, and antiscalant compatibility (silica up to 10 ppm; mica up to 100 ppm)
    • Power supply requirements and installation/commissioning inclusions
    • Inlet/outlet piping: scope from raw water source to system and purified water tank

Terms & Conditions

  • Option clause allows ±25% quantity variation at contract rates

  • Delivery period adjustments linked to added quantity, minimum 30 days

  • Sample submission mandatory; OEM authorization required

  • Turnover and experience criteria; ISO and GST compliance mandatory

  • Warranty structure: 1-year standard; 3-year optional extended warranty

  • GST returns (GSTR-3B) and notary affidavit of non-blacklisting required

Important Clauses

Payment Terms

Not explicitly stated; bidders should expect standard government payment terms after delivery and acceptance, with potential advance payments only under contract and per GST/compliance conditions.

Delivery Schedule

Delivery period may extend with option clause exercised; base timing to be clarified in purchase order with minimum 30 days for added quantity.

Penalties/Liquidated Damages

LDs may apply for delayed delivery or non-conformity; exact rate to be defined in contract; ensure performance bond/penalty clauses are aligned with government norms.

Bidder Eligibility

  • Minimum annual turnover of ₹50 Lakh for the last two financial years

  • Experience with at least 5 similar water treatment installations

  • OEM authorization and ISO certification related to water treatment works

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

No

Item Category

Potable Water Purification System DE - Ionization Based (Q3)

Payment Timelines

Payments shall be made to the Seller within 20 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC)

Delivery Details

Max Delivery Days

25

Delivery Locations

1

Delivery Cities

Banka

Delivery Pincodes

813107

Delivery Locations

ConsigneeAddressCityStatePincodeQuantityDelivery DaysAdditional Requirement
Monika Kumari813107,PRAKHAND KARYALAY RAJOUN BANKABankaBihar813107125-

Authority Records

RURAL DEVELOPMENT DEPARTMENT

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Documents 3

GeM-Bidding-9635980.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Standards Certification for the product CE
Performance Parameters Maximum Input Water TDS allow to the system up to 1000
Performance Parameters Ultraviolet (UV) LAMP No
Performance Parameters Conformity to Standard for Ultraviolet system NA if UV not provided
Performance Parameters Electro de-ion Module Duo(For 100 LPH)
Performance Parameters Reference voltage for Electro dine Module) 1.5 v
Performance Parameters Total Dissolved Solids Removal Percentage 70%
Performance Parameters Recovery at 27 degree Centigrade 70-80
Performance Parameters Out put water generation capacity in litre/ hour 50
Performance Parameters Provision of Arsenic removal Yes
Performance Parameters Provision of Floride removal Yes
Performance Parameters Provision of Chloride removal Yes
Performance Parameters Hardness removal Yes
Performance Parameters Digiflow meter No
Performance Parameters Raw water feeding pump Yes
Performance Parameters Micron Filter Yes
Performance Parameters Pre filter housing Yes
Performance Parameters Type of pre filter PP Spun
Performance Parameters Pre filter size 20 inch
Performance Parameters Particulate filter porosity 5 micron
Performance Parameters Storage tank Inbuilt
Performance Parameters Storage tank material Stainless Steel
Performance Parameters Storage Tank Capacity in L 100
Performance Parameters Digital display No
Performance Parameters Real time TDS display No
Performance Parameters Real time pH Display No
Performance Parameters Raw water/Chemical Raw water/Chemical Cleaning PUMP Yes
Performance Parameters Body of filter Powder Coated MS
Performance Parameters Number of outer filters 1
Performance Parameters Installation Type Floor Mounted with stand
Performance Parameters Antiscalant- where silica is up to 10 ppm/where Mica is up to 100 ppm No
Performance Parameters Power supply 230 V single phase
Miscellaneous Parameters Warranty (Option of comprehensive warranty is available through bidding only, which if opted will supersede normal warranty in the catalogue) 1
Miscellaneous Parameters Installation and Commissioning inclusive in the scope of Supply Yes
Miscellaneous Parameters Inlet Pipe & Fitting from raw water scorces to water purification system to be arranged bu buyer/consignee
Miscellaneous Parameters Pipe & Fitting from Out let to purified water tank to be arranged by seller (upto 15ft)

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Required Documents

1

GST certificate

2

PAN card

3

UID (Aadhar) / corporate equivalents

4

Experience certificates for similar water treatment projects

5

Turnover certificates for last 2 financial years (₹50 Lakh per year minimum)

6

Authorization certificate from OEM

7

Sample of proposed system/model before bid closing

8

ISO certificate related to water treatment works

9

GST Return (GSTR-3B) for the current year

10

Notarized affidavit declaring no blacklisting

11

ITR for assessment years 2023-24, 2024-25, 2025-26

12

Colorful item catalog details

13

Carc/certificates from previous completion certificates

14

Warranty details: 1 year standard and 3 year optional

Corrigendum Updates

1 Update
#1

Update

01-Aug-2026

Extended Deadline

03-Aug-2026, 2:00 pm

Opening Date

03-Aug-2026, 2:30 pm

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for potable water purification system in Bihar tender 2026?

Bidders must submit GST registration, PAN, UID, and ISO-related certificates, plus experience certificates for similar projects and a ₹50 Lakh/year turnover for two years. Include OEM authorization, sample of proposed system, and current GST returns. Ensure ISO compliance and non-blacklisting affidavit.

What documents are required for Bihar water purification tender submission?

Prepare GST certificate, PAN, UID, two years turnover certificates (₹50 Lakh/year), experience certificates for similar works, OEM authorization, ISO certificate, current GST return (GSTR-3B), notarized non-blacklist affidavit, ITR for 2023-24 to 2025-26, and colorful item catalog with detailed specs.

What are the technical standards for the ionization water system in this tender?

System must demonstrate UV lamp conformity to relevant UV standards, ISI/ISO certifications where applicable, electrodeionization module with defined reference voltage, and AR/FL/CH removal capabilities. Real-time TDS and pH displays must be provided with a Digiflow meter and compliant storage tank design.

When is the sample submission deadline for this Bihar tender?

Sample submission is mandatory prior to bid closure. Ensure the sample corresponds to the proposed model, with OEM authorization and compliance documentation. Failing to submit samples may disqualify the bid; confirm exact last date in the tender communications.

What is the 25% option clause in the Bihar procurement terms?

The purchaser may increase or decrease bid quantity by up to 25% at contract placement and during currency, with delivery time recalculated as (additional quantity/original quantity) × original delivery period, minimum 30 days.

What warranty terms are available for the water purification system?

A standard 1-year warranty is included; bidders may opt for a comprehensive 3-year warranty. The longer warranty, if chosen, supersedes the catalogue warranty and may include AMC terms; ensure service support and availability of spares.

What is required for OEM authorization and ISO compliance in this bid?

Submit OEM authorization cert and an ISO-related certificate for water treatment work. Include previous CARC certificates or equivalent, and ensure the vendor’s operations demonstrate compliance with relevant quality management standards.

What is the minimum turnover required to qualify for this Bihar tender?

Bidders must show a minimum annual turnover of ₹50 Lakh for each of the last two financial years. Attach official turnover certificates and audited financial statements as part of the bid submission.

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