Panchayati Raj Department Bihar Potable Water Purification System Tender Katihar 2026 - Ionization Based Water Treatment with UV, ISI/ISO Standards

Tender Overview

Organization: Panchayati Raj Department, Bihar. Product/Service: Potable water purification system based on ionization with UV lamp and multifaceted removal (arsenic, fluoride, chloride, hardness) for Katihar, Bihar. Estimated value and EMD are not disclosed; scope includes installation, commissioning, and inlet/outlet piping. Key differentiators include real-time TDS/pH displays, Digiflow meter, and integrated storage tank with specified capacity. Unique clauses cover option to scale quantity up to 25% and extended delivery timelines, with installation and commissioning included in supply. Tender is positioned as a state-level procurement for rural water purification needs. This procurement targets suppliers with functional capability to install and commission multi-stage purification plants meeting IS/ISO standards and local regulatory compliance.

Technical Specifications & Requirements

• Standards/Certifications: Product certification required; ISO/IEC referenced or equivalent; ISI/ISI-like accreditation if stated; UV lamp conformity to standard for ultraviolet systems.
• Performance Parameters: Maximum input water TDS tolerance; UV lamp performance; electrodeionization module reference voltage; Total Dissolved Solids removal percentage; recovery at 27°C; output water generation capacity in L/hour; arsenic, fluoride, chloride, and hardness removal capabilities; real-time TDS/pH display; Digiflow meter; pre-filter assembly; anti-scaling antiscalant parameters when silica ≤10 ppm and mica ≤100 ppm; raw water pump and micron filters; storage tank (material and capacity); inline and post-treatment piping.
• System Components: Raw water feeding pump, pre-filter housing with specified pre-filter type/size; particulate filters with defined porosity; outer filter count; digital display and real-time monitoring; installation type; comprehensive warranty option; inclusive installation and commissioning.
• Physical/Installation: Inlet/outlet piping from raw water sources to purifier and from purifier to purified water tank; storage tank material and capacity; power supply specifications.

Terms, Conditions & Eligibility

• EMD/Financials: Turnover certificate demonstrating average annual turnover of ₹50 Lakh per year for the last two financial years; GST, PAN, UID; GST returns (GSTR-3B) for current year; notarized affidavit of non-blacklisting.
• Experience/Documentation: Similar work experience certificates; previous five work completion certificates; OEM authorization; sample submission prior to bid end date; ISO certificate related to the work; ITR for years 2023–24 to 2025–26.
• Procurement Terms: GST compliance, bid security, and sample submission requirements; option clause allows quantity variation up to 25% with corresponding delivery adjustments; delivery period adjustments based on added quantity as per formula, with minimum 30 days. Installation/commissioning included; complete item catalog in color must be provided.