Darbhanga District Panchayats Potable Water Purification System Tender Bihar 2026 ISO 9001/14001/45001

Tender Overview

The Darbhanga District Panchayats (Department of Panchayati Raj) in Darbhanga, Bihar invites bids for a potable water purification system based on ionization technology. The scope covers an on-site supply, installation, and commissioning of a complete treatment unit with real-time TDS and pH displays, UV lamp, electro-deionization module, and multi-stage filtration. Key features include arsenic, fluoride, and chloride removal, hardness reduction, and a configurable recovery at 27°C. The system supports a storage tank with specified capacity and pre-filter stages, with an output water capacity stated in litres per hour. Bid terms allow quantity variation up to 25% and scheduling linked to delivery order dates. This procurement requires compliance with prescribed ISO standards and a mandatory installation clause within the supply scope.

Technical Specifications & Requirements

• Standards: ISO-9001:2015, ISO-14001:2015, ISO-45001:2018 (certificates to be uploaded with bid)
• Core capabilities: Ultraviolet lamp and UV system conformity; Electrodeionization (EDI) module with reference voltage; Total Dissolved Solids (TDS) removal percentage; output water generation capacity (L/hr); arsenic, fluoride, chloride removal options; hardness removal performance
• System components: Digiflow meter, raw water feeding pump, micron filter, pre-filter housing with specified pre-filter type and size, particulate filter porosity, storage tank (capacity and material), digital real-time TDS & pH displays; raw water/chemical cleaning pump; outer filters count and installation type; antiscalant handling where silica ≤ 10 ppm and mica ≤ 100 ppm
• Power, warranty, and logistics: power supply specification; optional comprehensive warranty via bidding; installation and commissioning included; inlet/outlet pipe fittings included in scope
• Documentation: mandatory PAN, GST, MSME certificate, ISO certificates, OEM authorizations; local office registration in Buyer district; bid must include one-year maintenance affidavit on Rs 100 stamp paper

Terms, Conditions & Eligibility

• EMD/security: not specified in data; expect as per standard GEM terms
• Delivery: delivery period linked to original delivery order with option for quantity up to 25% increase; extended delivery time computed by (Additional quantity / Original quantity) × Original delivery period, minimum 30 days
• Payment: typical terms not detailed; bidders should anticipate milestone payments upon installation and commissioning
• Documents: PAN, GST Bihar certificate, MSME registration, ISO certificates (9001/14001/45001), bidder’s registered office within Buyer district, OEM authorization if applicable, installation evidence, one-year maintenance affidavit
• Penalties: standard procurement terms apply; clause for option quantity and delivery extension included
• Warranty: catalogue warranty with option to supersede, subject to bid