Panchayati Raj Department Bihar Potable Water Purification System De-Ionization Tender 2026 PURNIA

Tender Overview

The Bihar State Panchayati Raj Department invites bids for a De-Ionization based Potable Water Purification System to serve PURNIA, BIHAR 854102. The scope includes UV‑treated water, arsenic/fluoride/chloride removal, hardness reduction, real-time TDS and pH displays, Digiflow metering, micron pre-filters, storage tank, and plumbing from raw sources to the purifier and purified tank. The bid emphasizes on-site installation, inclusive commissioning, and option for comprehensive warranty. The project requires compliance with specified standards and robust after-sales service infrastructure, including state-wide service centers and dedicated support lines. Estimated value and EMD are not disclosed, but the buyer reserves quantity variation up to 25% during contract execution, with delivery timelines linked to original order dates. The tender is targeted at suppliers with electro de-ion modules, antiscalants for silica/mica, and complete water treatment train aligned to IS/ISO norms as applicable.

Technical Specifications & Requirements

• Product category: De-Ionization based potable water purification system with UV lamp, electro de-ion module, real-time TDS and pH displays, Digiflow meter, and pretreatment (micron filter, pre-filter housing, and multiple outer filters).
• Key capabilities: Arsenic/fluoride/chloride removal, hardness reduction, output capacity in L/hour, recovery at 27°C, and inlet/outlet piping provisions for raw and purified water.
• Standards/Certifications: UV system conformity, IS/ISO related performance norms; explicit requirement for certificate of product certification. Antiscalant provisions for silica up to 10 ppm and mica up to 100 ppm; warranty option via bidding supersedes catalogue warranty. Installation and commissioning included.
• Equipment features: Digital display, real-time TDS and pH readouts, raw water feeding pump, storage tank with specified capacity and material, pre-filter type/size, particulate filter porosity, and body of filter details; comprehensive warranty option.
• Installation scope: Inlet/outlet pipes and fittings from raw water sources to purifier and purified water storage.

Terms, Conditions & Eligibility

• EMD & payment terms: Not disclosed; bidders must satisfy standard government bid norms and provide EMD as per terms; payment conditions are subject to contract and performance.
• Delivery & quantity flexibility: Up to 25% quantity variation allowed during contract; delivery commences from the last date of original order; extended delivery time computed as (Increased quantity / Original quantity) × Original delivery period, minimum 30 days.
• Service commitments: Functional Service Centre in each consignee state or establishment within 30 days of award; dedicated toll-free support and escalation matrix required.
• Eligibility prerequisites: Financial solvency, no liquidation or bankruptcy; shared undertaking to confirm status; on-site installation and commissioning included in scope.
• Documentation: GST registration, PAN, experience certificates, financial statements, EMD documents, OEM authorizations where applicable; technical bid and compliance certificates.