trial bore well work - providing 3 inch to 4 inch diameter bore wells in the coleroon riverbed near thiruvaikavur for vedaranyam cwss identification of suitable source locations for new infiltration wells

Tamil Nadu Water Supply And Drainage Board has invited bids for the trial bore well work - providing 3 inch to 4 inch diameter bore wells in the coleroon riverbed near thiruvaikavur for vedaranyam cwss identification of suitable source locations for new infiltration wells. The estimated project cost is ₹0.09 Cr, with an EMD of ₹0 Cr. Interested bidders can submit applications until 18 September 2026, with the technical opening scheduled for 18 September 2026.