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Rural Development Department Bihar Potable Water Purification System Tender Kishanganj 2026 ISI/ISO Standards

Bid Publish Date

10-Jun-2026, 9:22 pm

Bid End Date

22-Jun-2026, 9:00 am

Location

KISHANGANJ , BIHAR
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Progress

Issue10-Jun-2026, 9:22 pm
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

Organization: Rural Development Department, Bihar. Product/Service: Potable water purification system based on ionization. Location: Kishanganj, Bihar 855101. Estimated value/Quantity: Not disclosed; option clause allows ±25% quantity adjustment. Delivery scope includes installation, commissioning, and inlet/outlet pipe fittings from raw water sources to purification system and to purified water tank. Key differentiator: explicit provision for onsite commissioning and comprehensive warranty option via bidding. This tender emphasizes full-system performance with real-time TDS, pH displays, UV lamp integrity, arsenic/fluoride/chloride removal, hardness reduction, and Antiscalant dosing in silica/mica contexts. The procurement targets robust, standards-compliant technologies with end-to-end plumbing integration and storage tank specifications.

Technical Specifications & Requirements

  • Performance targets: output water capacity (L/hr); real-time TDS and pH displays; UV lamp conformity; electro de-ion module with reference voltage; 27°C recovery; arsenic/fluoride/chloride removal; hardness removal; micron pre-filtration and filter housings; storage tank material and capacity; Digiflow meter; raw water feeding pump; pre-filter types and porosities; outer filter count; number of filters.
  • Standards/ certifications: product certification required; IS or ISO certificates; antiscalant compatibility for silica up to 10 ppm and mica up to 100 ppm; power supply specification; installation/commissioning included.
  • Hardware/components: storage tank with specified capacity, real-time digital display, filtration stages, and raw-outlet piping included.

Terms, Conditions & Eligibility

  • Delivery terms: installation and commissioning included; option to modify quantity by up to 25%; delivery timeline linked to last date of original order.
  • Eligibility evidence: GST certificate, PAN, UID; 2-year turnover of at least ₹50 Lakh per year; authorization certificate; ISO certificate; sample submission; previous 5 work completion certificates; annual ITRs; notary affidavit; color item catalog.
  • Payment/penalties: not specified here; bid terms require compliance with supplier terms and potential quantity extensions during contract.

Key Specifications

  • Potable water purification system by ionization with real-time TDS and pH displays

  • UV lamp with conformity to UV system standards

  • Electro de-ion module with specified reference voltage

  • Total Dissolved Solids removal percentage target

  • Recovery rate at 27°C

  • Output water generation capacity in L/hour

  • Arsenic/Fluoride/Chloride removal provisions

  • Hardness removal and micron pre-filtration with pre-filter housing and size

  • Storage tank material and capacity in L

  • Digital display and Digiflow meter

  • Raw water feeding pump and piping

  • Antiscalant compatibility for silica (up to 10 ppm) and mica (up to 100 ppm)

  • Installation and commissioning included

Terms & Conditions

  • Quantity may vary by ±25% with extension options at contracted rates

  • Mandatory samples and ISO/GST/ITR documentation

  • Delivery begins from the last date of original delivery order; extended time calculations apply

Important Clauses

Payment Terms

Not explicitly detailed in data; bidders should anchor on standard govt practice and contract terms with delivery-linked payments.

Delivery Schedule

Delivery schedule linked to original order date; option clause allows extended time proportional to quantity adjustments, minimum 30 days.

Penalties/Liquidated Damages

No explicit LD details provided; implied adherence to standard procurement penalties for delay.

Bidder Eligibility

  • Turnover of ₹50 Lakh per year for last 2 years

  • ISO and authorization certifications

  • Sample submission prior to bid closure

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)

Authority Records

RURAL DEVELOPMENT DEPARTMENT

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Documents 3

GeM-Bidding-9451541.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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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 and other self-attested papers

4

Similar work experience certificate

5

Turnover certificate (last 2 years, ₹50 Lakh/year)

6

Authorization certificate

7

Sample for bid submission

8

ISO certificate related to work

9

GST Return (GSTR-3B) for current year

10

Notarized affidavit of non-blacklisted status

11

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

12

Colorful items catalog details

13

Previous 5 work completion certificates / CARC certificate

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for Kishanganj potable water tender in Bihar 2026?

Bidders must submit GST registration, PAN, UID, ISO and authorization certificates, plus sample before bid end. Ensure turnover of ₹50 Lakh/year for last 2 years and providePrevious 5 work completion certificates. Include detailed IS/ISO compliant water purification system specs and installation plan.

What documents are required for Bihar water treatment tender submission?

Required documents include GST certificate, PAN, UID, turnover certificate for two years totaling at least ₹100 Lakh, ISO certificate, authorization letter, sample, ITRs for three assessment years, recent GST returns, and prior project certificates. Ensure colorful item catalog submission.

What are the technical standards for UV-based water purification in this bid?

Tenders require UV lamp conformity with recognized standards, UV system conformity certification, and IS/ISO alignment for overall water treatment. Ensure real-time UV performance metrics and compatibility with arsenic, fluoride, chloride removal modules.

What is the bid quantity adjustment clause in this Bihar tender?

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

What is required for installation and commissioning in this water system tender?

Installation and commissioning are included in supply scope. Ensure inlet/outlet pipe fittings from raw water sources to purification system and to purified storage tank, plus storage tank material and capacity specifications are met.

What are the key performance parameters for the water purification system?

System must meet specified output capacity (L/hr), real-time TDS and pH display, arsenic/fluoride/chloride removal, hardness reduction, micron filtration, and storage tank with appropriate material and capacity, plus Digiflow meter and pre-filter details.

What are the essential eligibility criteria for this procurement?

Eligibility includes turnover threshold, GST/ITR compliance, sample submission, ISO certification, authorized OEM representation, and previous project experience. Ensure experience certificates and CARC-style work completion certificates are ready for bid submission.

What is the importance of the 25% option clause in this tender?

The option clause enables quantity adjustments up to 25% during contract execution at contracted rates, with delivery time adjustments proportional to the change in quantity, ensuring supply continuity across fluctuating demand.

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