Hyderabad: The Godavari River is experiencing heavy inflows, which may delay important tests needed for repairing the damaged Medigadda, Sundilla, and Annaram barrages. The National Dam Safety Authority (NDSA) has advised conducting these tests, but high water levels are causing a hold-up.
The State Irrigation Department planned to perform these tests at the barrage sites. They sought suggestions from the Centre for Water and Power Research (CWPRS) in Pune. The center recommended eight tests, including seismic and geophysical studies, as well as checks on metal gates and concrete structures. Completing these tests and preparing a report could take a year.
Officials noted that heavy rains during the monsoon have increased water levels in the Godavari, preventing the start of testing. The process is complex, requiring technical skills and significant logistics. Key tasks include identifying seepage and assessing crater impacts under the structure. Seismic tests, in particular, need considerable time.
The India Meteorological Department (IMD) has forecasted more heavy rains, keeping the river’s inflow high. Tests can only proceed when the barrages are dry, as water storage affects accuracy.