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Darbhanga District Panchayats Drinking Water ATM Tender 2026 Bihar - IS 550/Water Purification Equipment 2026

Bid Publish Date

14-Feb-2026, 5:37 pm

Bid End Date

02-Mar-2026, 6:00 pm

Value

₹3,00,000

Latest Corrigendum Available

Progress

Issue14-Feb-2026, 5:37 pm
Corrigendum24-Feb-2026
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

1

Bid Type

Two Packet Bid

Categories 4

Tender Overview

Organization: Darbhanga District Panchayats (Department of Panchayati Raj) seeks supply and installation of a Drinking Water ATM / Water Vending Machine (Version 2) in DARBHANGA, BIHAR. Estimated value is ₹300,000, with no published EMD amount. The procurement targets a multi-payment interface, including coin, RFID/NFC card, mobile wallet, and RFID-based payment options, to dispense purified water at multiple dispensing points. The project emphasizes continuous cold water via an in-built chiller and an enclosure designed for public vending, with integration of filtration, UV disinfection, and dosing systems. Key differentiators include a comprehensive water purification train, real-time display of water quality, and support for 20-liter container filling. This tender is positioned under the drinking water vending equipment category for district-level implementation in Bihar, reflecting a government focus on safe, accessible municipal water supply. Unique aspects: robust dosing pumps (anti-scalant, pH correction), integrated CIP, and a full enclosure specification with anti-skid flooring and MS grill protection.

Technical Specifications & Requirements

  • Payment interfaces: coin, RFID/NFC card, mobile wallet; acceptance details not fully specified
  • Water purification: multi-stage filtration, RO membrane, UV disinfection; dosing pumps for anti-scalant and pH adjustment
  • Capacity & output: Purification capacity (LPH) and outlet water quality parameters to be displayed; 20 L container filling support
  • Hardware: in-built chiller (~15°C), CIP tank, RO pressure vessel, UV system, high/low pressure pumps, multi-port valve, piping and construction materials
  • Enclosure: MS framed housing with anti-skid tiles, PU foam insulation, enclosed grill, and space for maintenance
  • Display: Backlit, touch screen showing water purity, pH, TDS, temperature; size and exact characters not specified
  • Installation: On-site commissioning, with trial run and training included; test reports from NABL/ILAC or Central Govt lab to be provided on demand
  • Warranty: Storage tanks, electrical motors, filters, and system warranty terms indicated but exact years not specified

Terms, Conditions & Eligibility

  • Delivery terms allow for installation and commissioning with included trial run and training
  • Purchase terms include option clause allowing quantity variation up to 25% during contract and extended periods with pro-rated timelines
  • Testing & compliance require access to test reports and certificates on demand from NABL/ILAC or Central Govt lab
  • No BOQ items available; baseline procurement focuses on complete Water ATM system with all described components
  • EMD amount not published in the data; bidders should verify EMI/SEC deposits per standard tender norms
  • Technical and OEM authorizations may be required for waterfall systems and RO components
  • Public procurement context in Bihar demands adherence to local procurement rules and standard safety norms

Key Specifications

  • Drinking Water ATM with multi-payment acceptance: coin, RFID/NFC card, mobile wallet

  • Purification train including RO membrane, anti-scalant dosing pump, pH correction dosing pump, UV system

  • In-built chiller with target outlet water ~15°C and 20 L container filling compatibility

  • Display: backlit touch screen showing water purity parameters (TDS, pH, temperature)

  • Enclosure: MS framed housing with PU insulation and anti-skid floor; enclosed grill protection

  • Power: appropriate supply with battery backup time specified (hours) but exact duration not provided

  • Warranty: system-wide warranty with specific components (storage tanks, motors, filters) but years not defined

  • Test reports: NABL/ILAC/central govt lab conformance required on demand

Terms & Conditions

  • Option clause permits up to 25% quantity variation during contract

  • Delivery period adjustments follow a pro-rated formula with minimum 30 days

  • Bidder must provide test certificates and compliance documentation on demand

  • No BOQ items listed; ensure complete Water ATM system meets provided specs

  • EMD is not explicitly stated in data; verify as per standard government norms

Important Clauses

Payment Terms

Not explicitly specified; bidders should align with standard government payment terms and ensure compliance with delivery milestones

Delivery Schedule

Delivery and commissioning to be completed within the period defined after contract award; option for extended time under 25% quantity variation

Penalties/Liquidated Damages

No explicit LD details provided; bidders should anticipate standard LD provisions for delayed delivery

Bidder Eligibility

  • Experience in supply and installation of Water Vending Machines or similar treatment systems

  • Financial capacity to handle a ₹3 Lakh estimated contract value

  • Compliance with IS/ISO standards for water treatment equipment (where applicable) and local Bihar procurement rules

Documents 3

GeM-Bidding-8988340.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
Coin / Card Acceptor / Quantity of Dispensing Water Number of Dispensing points 1, 2, 3, 4, 5, 6 Or higher
Coin / Card Acceptor / Quantity of Dispensing Water Water Dispensing using coin acceptor Yes, No
Coin / Card Acceptor / Quantity of Dispensing Water Coins accepted for payment Re.1, Rs. 2, Rs. 5, Rs.10, Rs. 20, NA
Coin / Card Acceptor / Quantity of Dispensing Water Water Dispensing using RFID/NFC card Yes, No
Coin / Card Acceptor / Quantity of Dispensing Water Mobile Wallet accepted for payment Yes, No
CAPACITY / TYPE / WATER SOURCE / OUTLET WATER QUALITY Purification Capacity of Water ATM (LPH) 20, 50, 100, 150, 200, 250, 300, 500, 1000, 2000 Or higher
CAPACITY / TYPE / WATER SOURCE / OUTLET WATER QUALITY Type of Operation Manual, Semi-Automatic, Automatic with Multi-Processor Integrated Control System and remotely conrolled web based Server system Or higher
CAPACITY / TYPE / WATER SOURCE / OUTLET WATER QUALITY Water Source Municipal Tap water, Surface Water, Borewell Water
TECHNOLOGY Technology Reverse Osmosis (RO), Ultra Filtration (UF), UF+RO, Nano Filtration (NF), CDI
TECHNOLOGY Anti scalant dosing pump Yes, No
TECHNOLOGY pH Correction Dosing Pump Yes, No
CONSTRUCTIONAL Raw water Storage capacity (Indicate '0' for direct connection to continuous Tap Water source) 0, 100, 200, 500, 1000, 2000, 3000, 5000, 8000, 10000 Or higher
CONSTRUCTIONAL Raw water Storage Tank Material of Construction Concrete, Mild Steel, Stainless Steel, FRP, HDPE, Poly Propylene (PP)
CONSTRUCTIONAL Location of the Raw Water Storage Tank Inside the ATM Enclosure, Under Ground, NA for Tap Water, Outside the ATM Enclosure
CONSTRUCTIONAL Treated water Storage capacity 10-20, 21-50, 51-100, 101-150, 151-200, 201-250, 251-300, 301-350, 351-400, 401-500, 501-600, 601-700, 701-800, 801-1000 Or higher
CONSTRUCTIONAL Treated water Storage Tank Material of Construction Stainless Steel 316 Gr, Stainless Steel 304 Gr, HDPE, PP Or higher
CONSTRUCTIONAL Equipped with an in-built chiller unit for providing continuous cold water of temperature around 15 degree Celcius Yes, No
CONSTRUCTIONAL In-built Chiller Tank Capacity (Liter) 10-20, 21-50, 51-100, 101-150, 151-200, 201-250, 251-300, 301-350, 351-400, 401-500, 501-600, 601-700, 701-800, 801-1000, NA Or higher
CONSTRUCTIONAL Chiller Tank Material of Construction Stainless Steel 316 Gr, Stainless Steel 304 Gr, NA Or higher
CONSTRUCTIONAL Number of Filtration steps 5, 7, 9
CONSTRUCTIONAL Provided with suitable vending place for filling container of 20 liters capacity Yes, No
DISPLAY Display of water purity parameters Yes, No
DISPLAY Display Type LED, LCD, TFT, NA Or higher
DISPLAY Backlit Display Yes, No
DISPLAY Touch Screen Display Yes, No
DISPLAY Display Size (Characters x Lines) 4 x 2 (4 Ch x 2 lines), 8 x 2 (8 Ch x 2 lines), 16 x 2 (16 Ch x 2 lines), 20 x 2 (20 Ch x 2 lines), 7" Tablet, NA
DISPLAY Display of oulet water TDS level Yes, No
DISPLAY Display of outlet water pH level Yes, No
DISPLAY Display of outlet water Temperature Yes, No
Inlet / Feed Pump to feed water from raw water storage tank to filter Inlet / Feed Pump Type Horizontal Centrifugal, Vertical Centrifugal, NA for Tap water
Inlet / Feed Pump to feed water from raw water storage tank to filter Number of Inlet / Feed Pumps 1, 2, NA
Multi Media Filter Vessels for First stage filtration for suspended particles Material Of Construction for Multi Media Filter Vessels FRP, Steel, PP Or higher
Multi Media Filter Vessels for First stage filtration for suspended particles Number of Multi Media Filter Vessels 2, 1 Or higher
Multi-Port Valve to control filtration and backwash for media filter having sand & carbon Type of Multi-Port Valve Manual, Automatic, NA
Multi-Port Valve to control filtration and backwash for media filter having sand & carbon Multi-Port Valve Material of Construction ABS, PP, NA
Multi-Port Valve to control filtration and backwash for media filter having sand & carbon Number of Multi-Port Valves 1, 2, NA
Anti scalent Dosing Pump to inhibit scaling of hardness salt and silica on RO Membranes, doze pH and Cl as per water quality Type of Anti scalent Dosing Pump Electronic diaphragm, NA
Anti scalent Dosing Pump to inhibit scaling of hardness salt and silica on RO Membranes, doze pH and Cl as per water quality Material Of Construction for Anti scalent Dosing Pump PP, ABS, NA
Anti scalent Dosing Pump to inhibit scaling of hardness salt and silica on RO Membranes, doze pH and Cl as per water quality Number of Anti scalent Dosing Pumps 1, 2, NA
pH Correction Dosing Pump & Dosing Tank to dilute water with dosing chemicals Type of pH Correction Pump Electronic diaphragm, NA
pH Correction Dosing Pump & Dosing Tank to dilute water with dosing chemicals Material Of Construction for pH Correction Dosing Pump PP, ABS, NA
pH Correction Dosing Pump & Dosing Tank to dilute water with dosing chemicals Number of pH Correction Dosing Pumps 1, 2, 3, NA
pH Correction Dosing Pump & Dosing Tank to dilute water with dosing chemicals Dosing Tank Material of Construction LLDPE, HDPE, NA
High Pressure Pump to develop required pressure for Reverse Osmosis on RO Membranes Type of High Pressure Pump Vertical Centrifugal Pump, NA
High Pressure Pump to develop required pressure for Reverse Osmosis on RO Membranes Material Of Construction for High Pressure Pump PP, SS, NA
High Pressure Pump to develop required pressure for Reverse Osmosis on RO Membranes Number of High Pressure Pumps 1, 2, 3, NA Or higher
High Pressure Pump to develop required pressure for Reverse Osmosis on RO Membranes Low pressure switch for Protection of HP pump from burn-out Yes, NA
RO Pressure Vessel Type of RO Pressure Vessel Membrane housing mounted on skid - End port type, NA
RO Pressure Vessel Material Of Construction for RO Pressure Vessel FRP, SS, NA
RO Pressure Vessel Number of RO Pressure Vessels 1, 2, 3, 4, NA Or higher
Ultra Violet (UV) System to disinfect water, kill bacteria and micro-organisms Material Of Construction for UV System SS, ABS, NA
Ultra Violet (UV) System to disinfect water, kill bacteria and micro-organisms Number of UV Systems 1, 2, NA Or higher
Ultra Violet (UV) System to disinfect water, kill bacteria and micro-organisms Number of UV Lights 1, 2, 3, 4, 5, 6, NA Or higher
Ultra Violet (UV) System to disinfect water, kill bacteria and micro-organisms Total UV Power 12 Watts, 16 Watts, 48 Watts, NA
CIP (Clean-In-Place)Tank to mix / Dilute chemicals for membrane cleaning and permeate back wash CIP Tank Yes, No
CIP (Clean-In-Place)Tank to mix / Dilute chemicals for membrane cleaning and permeate back wash CIP Tank Material of Construction HDPE, FRP, LLDPE, NA
CIP (Clean-In-Place)Tank to mix / Dilute chemicals for membrane cleaning and permeate back wash Number of CIP Tanks 1, 2, NA Or higher
Power Source Power Source AC Power Supply, AC & DC (for dispensing only) Power Supply
Power Source Power Supply 230 ±10 V AC, 415 ±10 V AC
Power Source Battery back-up time (Hours) 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 Or higher
Water ATM - Enclosure Structure Rigid structure made of MS frame, Rigid structure made of SS frame(3),, Rigid structure made of G.I. frame Or higher
Water ATM - Enclosure Thickness of the frame of structure (mm) 2.5, 2 Or higher
Water ATM - Enclosure Material of Construction of Side Panels of Water ATM Stainless Steel Sheet, Galvanized Steel Sheet Or higher
Water ATM - Enclosure Side Panel Sheet Thickness (mm) 0.6, 0.8, 1, 1.2 Or higher
Water ATM - Enclosure PUF insulation of Side Panels of Water ATM With, Without Or higher
Water ATM - Enclosure PUF insulation of the door of Water ATM With, Without Or higher
Water ATM - Enclosure Provision for in-built litter space Yes, No
Water ATM - Enclosure Covered area of treatment plant enclosure (Square Foot) 2-5, 5.1-10, 10.1-15, 15.1-20, 20.1-30, 30.1-40, 40.1-50, 50.1-60, 60.1-70, 70.1-80, 80.1-90, 90.1-100, 100.1-110, 110.1-120 Or higher
Water ATM - Enclosure Shape of the Water ATM housing Cubical, Cuboidal, Hexagonal, Cylindrical
Water ATM - Enclosure Top Canopy of the Water ATM housing Flat, Sloped, Dome
Water ATM - Enclosure Headroom for the Water ATM enclosure (Foot) 7.1-8.0, 8.1-9.0, 9.1-10.0 Or higher
Water ATM - Enclosure Floor area around the Water ATM enclosure covered with anti-skid tiles Yes, No
Water ATM - Enclosure Water ATM enclosure protected with enclosed MS grill / mesh Yes, No
Installation & Commissioning / Warranty Trial Run and Training provided (inclusive in the Scope of Supply) (Days) 5, 10 Or higher
Installation & Commissioning / Warranty Warranty for storage Tanks (Year) 1, 2, 3, 4, 5 Or higher
Installation & Commissioning / Warranty Warranty for electrical motors (Year) 1, 2, 3 Or higher
Installation & Commissioning / Warranty Warranty for the filters (Year) 1, 2, 3 Or higher
Installation & Commissioning / Warranty Warranty for the system (Year) 1, 2, 3 Or higher
Test Reports Availability of Test Report from Central Govt /NABL/ILAC accredited lab to prove confirmity to specification Yes, No
Test Reports All the test reports and certificates shall furnish by the supplier to the buyer/consignee on demand Yes, No

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar Water ATM installations

4

Financial statements / audited turnover

5

EMD/Security deposit documentation (if applicable)

6

Technical bid documents demonstrating compliance with multi-mode payment and water treatment specs

7

OEM authorizations for major components (RO membranes, pumps, UV units)

8

Test reports / certificates from NABL/ILAC or Central Govt lab on demand

Corrigendum Updates

1 Update
#1

Update

24-Feb-2026

Extended Deadline

02-Mar-2026, 6:00 pm

Opening Date

02-Mar-2026, 6:30 pm

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for the drinking water ATM tender in Darbhanga Bihar 2026?

Bidders should submit GST, PAN, experience certificates, financials, and EMD (if applicable) along with technical bid. Ensure OEM authorizations for RO, UV, and dosing pumps, plus NABL/ILAC test reports on demand. Follow option clause for quantity variation and confirm on-site installation details with trial run included.

What documents are required for water ATM tender submission in Bihar?

Required docs include GST registration, PAN, company financial statements, past project experience certificates, EMD documentation if applicable, OEM authorizations for major components, technical compliance certificates, and NABL/ILAC test reports on demand to verify water quality and system conformity.

What are the technical standards for the water purification system?

The tender specifies a multi-stage filtration train with RO membranes, UV disinfection, anti-scalant dosing pump and pH correction dosing pump. Ensure compliance with IS or equivalent standards where applicable and obtain NABL/ILAC lab test reports to prove conformance.

What are the payment terms for the water ATM supply contract in Darbhanga?

Exact payment terms are not published; bidders should align with standard government practice, with milestones tied to delivery, commissioning, and training. Ensure clarity on any advance, progress payments, and final settlement aligned with delivery acceptance.

When is the delivery deadline for the Darbhanga water ATM project?

Delivery period is governed by contract terms with option for quantity variation up to 25%. Extended time calculations apply if options are exercised; minimum extension is 30 days when applying the pro-rata method.

What is the EMD amount for the Bihar water ATM tender?

EMD details are not specified in the available data. Bidders should verify the EMD amount per standard government tender norms and prepare eligible deposit methods (DD/online) as applicable.

What maintenance and warranty are required for Water ATM components?

The tender calls for warranty on storage tanks, electrical motors, filters, and the overall system. Exact warranty years are not stated; bidders should propose standard durations and include AMC options, with clear repair/replacement terms.

What test reports are acceptable to prove water quality compliance?

Submit NABL/ILAC or Central Govt lab test reports proving conformity to water quality standards when demanded. Ensure documentation demonstrates TDS, pH, temperature, and microbiological safety as applicable to treated water.