Hetch Hetchy restoration supporters sumbit signatures

號召恢復優山美地國家公園Hetch Hetchy山谷原貌的團體,今天宣佈已經收集超過15,800個簽名,達到申請選舉提案的要求…

Hetch Hetchy Cmmunity Benefits

What other resources are available besides water supply…

Hetch Hetchy Water System Improvement Projects

What authorities do to make the aging water system reliable and seismically safe…

Quality control of Hetch Hetchy water

How authorities maintain the high quality of clean and safe drinking water…

Overview of the Hetch Hetchy Water System

What is the water source that provides drinking water to 2.5 million Bay Area residents?