The Executive Engineer (Agri-Irrigation), Surface Water Investigation Division No. IV, Burdwan, Water Resources Investigation & Development Department (WRI&DD), Government of West Bengal, has invited e-tenders from eligible and experienced agencies for network monitoring of water levels and collection of water samples for chemical analysis in various blocks of Howrah and Purba Burdwan districts for the financial year 2026-27. Tender Details: 2nd Call of e-NIT No. 02/2026-27 Tender ID: 2026_SWID_1031790_1 Estimated Value: Rs. 1,25,226 EMD: Rs. 2,600 e-NIT No. 04/2026-27 Tender ID: 2026_SWID_1031797_1 Estimated Value: Rs. 4,69,568 EMD: Rs. 9,700 Interested agencies can view detailed eligibility criteria, bid submission schedule, and tender documents on the West Bengal e-Tender portal. Contact Details: Executive Engineer (Agri-Irrigation) Surface Water Investigation Division No. IV, Burdwan Purta Bhavan, 4th Floor Purba Burdwan, West Bengal – 713103 Tender Portal: West Bengal e-Tender Portal Department: Water Resources Investigation & Development Department (WRI&DD), Government of West Bengal