Panchayati Raj Department Bihar Potable Water Purification System Tender 2026 PURNIA ISI/ISO Standards

Tender Overview

The Panchayati Raj Department Bihar seeks bids for a Potable Water Purification System (Ionization Based) in PURNIA, BIHAR 854102. Scope includes installation, commissioning, inlet/outlet piping, and storage tank integration. Key features include UV lamp, electro-de-ion module, real-time TDS and pH displays, micron pre-filters, and a complete purification train with antiscalant dosing. Estimated scope supports multiple units with a 25% quantity variation right during contract execution. Mandatory installation and commissioning are included, with data transparency on real-time metrics and customer-defined water quality targets.

• Category: Potable Water Purification System DE - Ionization Based (Q3)
• Delivery scope: Installation, commissioning, and inlet/outlet piping from raw water source to purified water tank
• Performance emphasis: TDS removal, arsenic/fluoride/chloride removal, hardness reduction, real-time TDS/pH display
• Key differentiator: Integrated Digiflow meter, inline filters, and real-time digital readouts to monitor water quality

Technical Specifications & Requirements

• Standards: UV system conformity, IS/IEC reference for UV lamps, Electrodeionization (EDI) module with specified reference voltage
• Outputs: Output water generation capacity in L/hr with storage tank capacity and material
• Treatment specifics: Antiscalant for silica up to 10 ppm and mica up to 100 ppm; in-line micron filter, pre-filter housing, and number of outer filters
• Displays: Real-time TDS and pH display, digital display for overall system status
• Auxiliary: Raw water feeding pump, purification pump, and maintenanceable filter body; warranty option and AMC terms
• Power & installation: Power supply specifics, installation type, inlet/outlet pipe fittings included in scope
• Compliance: Warranty option (comprehensive) available via bidding; installation included in scope

Terms, Conditions & Eligibility

• Quantity variation: purchaser may increase/decrease by up to 25% of bid/contract quantity
• Documentation: GST certificate, PAN, UID, turnover certificates (last 2 years, ₹50 Lakh/year), authorization certificate, ISO certificate, GSTR-3B
• Sample & compliance: bid samples due before last date; prior work completion certificates and CARC/5-year experience documents
• Financials: ITRs for AY 2023-24 to 2025-26; notarized affidavit not blacklisted; vendor catalog details; 1-year warranty with 3-year option
• Delivery: delivery period linked to order dates; options to extend per clause with minimum 30 days baseline