TCMC plans to replace old UGD pipeline in Tiruchirappalli, Tamil Nadu September 10, 2024 | Announced/Approved, Key Segments, Municipal Wastewater, Project Updates, Wastewater The Tiruchirappalli City Municipal Corporation (TCMC) is planning to replace the underground drainage (UGD) pipeline older than 30 years in Tiruchirappalli, Tamil Nadu. This content is restricted.