Rural Development Department Bihar Potable Water Purification System De-Ionization Katihar 2026 Tender

Tender Overview

The Rural Development Department Bihar invites bids for a Potable Water Purification System (De-Ionization Based) to serve the Katihar district, 854101. The project specifies a comprehensive system including UV lamp, electro de-ion module, real-time TDS/pH displays, micron and pre-filters, storage tank, and raw water feed pump. The scope includes installation and commissioning, inlet/outlet piping, and optional comprehensive warranty. Key differentiators include on-site arsenic, fluoride, and chloride removal provisions, and antiscalant management for silica and mica-lra conditions. This procurement targets reliable, compliant treatment with real-time monitoring and standardized filtration stages.

Technical Specifications & Requirements

• Output water generation capacity: specify litres/hour; include real-time TDS display and pH display
• UV lamp: UV system conformity to standard; ensure UV lamp performance meets water safety norms
• Electro de-ion module: reference voltage and compatibility with water chemistry; ensure IS 550-like or equivalent screening for performance
• Pre-filter system: pre filter housing, type, size, and number of outer filters; micron filtration sequence and porosity
• Storage tank: material and capacity in litres; inline digital display for monitoring
• Raw water pump and downstream piping: inlet/outlet connectivity, piping specs, and fittings
• Arsenic/Fluoride/Chloride removal provisions, hardness reduction, and antiscalant for silica up to 10 ppm and mica up to 100 ppm
• Warranty options: Optional comprehensive warranty available via bidding; supersedes catalogue where chosen
• Installation & Commissioning: included in supply scope; specify installation sites and commissioning criteria

Terms, Conditions & Eligibility

• EMD: not specified in summary, ensure submission as per ATC; include bank guarantee if required
• Experience: documented similar potable water purification system projects; prior installations in rural/development schemes preferred
• Delivery: delivery terms aligned with last delivery order date; option clause allows quantity variation up to 25% during contract
• Payment terms: align with contract; include milestones tied to installation/completion
• Documents: GST certificate, PAN, experience certificates, turnover proofs (last 2 years), authorization documents, sample submission, ISO if applicable, GST Returns (GSTR-3B)
• Warranty: 1 year standard; option for 3-year warranty available per ATC
• Other: Notarized non-blacklisting affidavit; OEM authorization; catalogue details; past project certificates