Sitamarhi District Panchayats Potable Water Purification System Tender Bihar 2026 - Ionization Based with IS0/IS 550 & UV Specifications

Tender Overview

Sitamarhi District Panchayats invites bids for a potable water purification system (ionization-based) in SITAMARHI, BIHAR. The project covers onsite installation and commissioning with supply, including a comprehensive warranty option. Key features include UV lamp system, electro de-ion module, real-time TDS and pH displays, micron filtration, raw water pumping, and storage tank integration. The scope emphasizes treatment up to specified TDS removal, arsenic, fluoride, and chloride removal, with antiscalant provisions for silica and mica limits. A comprehensive installation package and inlet/outlet piping are included. Estimated value and quantities are not disclosed. The procurement focuses on local availability and post-installation service, with preference for nearby dealers for repairs. The tender emphasizes conformity to ultraviolet system standards and overall water quality targets.

Technical Specifications & Requirements

• Maximum input water TDS threshold for the system
• Ultraviolet (UV) lamp performance and conformity to UV system standards
• Electro de-ion module reference voltage and operating range
• Total Dissolved Solids removal percentage target and recovery at 27°C
• Output water generation capacity in litres per hour with real-time TDS and pH displays
• Provisions for arsenic, fluoride, and chloride removal along with hardness removal
• Digiflow meter, raw water feeding pump, micron pre-filter, pre-filter housing and size, outer filter count, and filter body specifications
• Storage tank material and capacity, along with inlet/outlet pipe fittings from raw water sources and purified water tanks
• Power supply and installation/commissioning scope; warranty option and optional comprehensive warranty
• Compliance with IS/UV standards and any OEM brand requirements, plus installation inclusions

Terms, Conditions & Eligibility

• Option clause allows quantity variation up to ±25% of bid quantity during and after contract
• PAN, UID self-attestation, and authorization certificate required; sample to be provided before bid close
• Turnover and experience documentation for last 3 years; ISO certificate mandatory
• Nearest dealer preference for repair support with a 2-year warranty option
• GST returns (GSTR-3B current year) and bank mandate for e-payment; GST and PAN validation required
• Physical demonstration of goods at Panchayat site; eligibility assessment prior to selection
• Terms mandate issuance of a bank-backed EMD and compliance with installation and commissioning scope