When did Fengmaoyan Horse Ice House become a drinking water source?

1960. Yanma Reservoir is the drinking water source of Shanting Mao Feng Yanma Reservoir, located in the north of Yanma Village, Mao Feng Town, Shanting, and upstream of Hecheng River. According to the relevant data of the Municipal Bureau of Ecology and Environment of Zaozhuang Municipal People's Government,19591kloc-0/June, and the water storage was completed in June. Yanma Reservoir is a huge reservoir with a total storage capacity of 2 1 100 million cubic meters and a water surface covering 78 square kilometers, including more than 40 small islands and peninsulas, forming a unique landscape of "eight islands connecting beads". At the same time, Ma Yan Reservoir also belongs to one of the top ten drinking water sources in Shandong Province, and undertakes the task of supplying domestic water to Zaozhuang City, Tengzhou City, Xuecheng District and other surrounding areas.