BHUBANESWAR : A decade after the Central Water Commission (CWC) recommended two additional spillways on the left and right dykes of Hirakud reservoir to protect the world’s longest earthen dam ...

and a siphon will be installed through the existing spillway to regulate the upstream normal pool elevation. The redeveloped Lake Matoaka Dam will achieve regulatory compliance with current Virginia ...

Because the dam was constructed in a canyon too narrow to support a typical spillway, officials erected the unique engineering feature to still allow for drainage. A major atmospheric river storm ...

And, generally, he said the multimillion dollar concrete auxiliary spillway — which resulted from the North Fork Dam Improvement Project, operational in 2021 — was designed and built to do ...