Richard Feels The POWER Of This Huge Valve Pouring Out 20K Litres Per Second | Richard Hammond's Big
Relief Reservoir Dam
Sydney soaking delivers dam relief
Tarbela T4 Relief Valve - The world largest dam - Tarbela
Relief Dam is a rockfill dam on Summit Creek, a tributary of the Middle Fork Stanislaus River, in Tuolumne County, California. The dam is part of the Spring Gap-Stanislaus Hydroelectric Project, and is owned and operated by Pacific Gas and Electric (PG&E).