4,000-Year-Old Water System Discovered in China

Archaeologists in central China have uncovered a sophisticated artificial water canal network dating back about 4,000 years, offering new insight into early state-level urban planning during the Xia Dynasty.

The discovery was announced by local authorities in Henan Province during a forum highlighting recent archaeological findings. Experts say the system provides strong evidence of advanced infrastructure development during one of China’s earliest known dynasties.

According to lead archaeologist Ma Long, excavations at the site revealed two newly identified man-made trenches from the early Xia period. Each trench measures around three meters in width and extends more than 120 meters in length.

The north-to-south channels were connected by a larger trench approximately 10 meters wide, forming an integrated network for water supply, drainage, and spatial organization.

Researchers say the find underscores the engineering capabilities and administrative coordination of early Chinese civilization, reinforcing the historical significance of the Xia Dynasty in the development of urban systems.