Operation and Guarding of Gaseous Chlorination for Rajarhat Water Supply Scheme

Work Description - Operation And Guarding Of Gaseous Chlorination Of Hw Site At Patharghata (zone R-i) Of Surface Water Based Water Supply Scheme For Arsenic Affected Area Of Rajarhat.

This tender, reference number PHE/NTKMD/e-14 of 2026-27, is issued by the Executive Engineer, NTKMD, PHED, located at Utility Building, Beside Delhi Public School, AA ID, New Town, Kolkata - 700156. The Public Health Engineering Department (PHE), a State Government and UT organization, is seeking bids for the "Operation and guarding of gaseous chlorination of HW site at Patharghata (Zone R-I) of surface water based Water Supply scheme for Arsenic affected area of Rajarhat." This open tender opportunity pertains to Project Work, with a tender value of ₹5,77,922 and a proposed work period of 370 days. Key dates for interested parties include the document download start date of July 25, 2026, at 10:00 AM, with the download end date also on August 8, 2026, at 10:00 AM. Bid submissions are accepted from July 25, 2026, at 10:00 AM, closing on August 8, 2026, at 10:00 AM. The bid opening is scheduled for August 10, 2026, at 10:00 AM in Newtown, Kolkata. A fixed Earnest Money Deposit (EMD) of ₹13,000 is required, payable online. The tender will be conducted using a two-cover system, with the first cover comprising Fee/PreQual/Technical documents and the second cover for Finance, specifically the Bill of Quantities (BOQ). Further details and tender documents can be accessed, with the tender documents available for download from July 25, 2026.