Overview
- State firefighters concluded civil defense actions on December 21, handing ongoing monitoring and support to the municipal authorities.
- Six residences were mapped as affected and roughly 15 people were directly impacted, with officials reporting no injuries or deaths.
- Water samples were collected to assess potability, and residents are receiving tanker deliveries and bottled water supplied by Grupo ZX Energia.
- The partial failure occurred at the spillway during closure work, opening an estimated two‑meter gap at the CGH Surreal project, which was in final construction and not yet operating.
- The surge flooded the Ribeirão Bonito leisure area and nearby rural plots; the TO‑110 remained open under surveillance, and a Police Civil inquiry with technical forensics is underway.