When did Fengmaoyanma Icehouse become a source of drinking water?

1960. Fengmao Yanma Reservoir in Shanting District. The Yanma Reservoir, which has become the source of drinking water, is located in the north of Yanma Village, Fengmao Town, Shanting District and upstream of the Cheng River. According to relevant information from the Municipal Ecological Environment Bureau of Zaozhuang Municipal People's Government, construction started in November 1959. , and the water storage was completed in June 1960. Yanma Reservoir is a huge reservoir with a total water storage capacity of 210 million cubic meters. The water surface covers 78 square kilometers and includes more than 40 small islands and peninsulas, forming a unique landscape of "eight islands in a row". At the same time, Yanma Reservoir is one of the top ten drinking water sources in Shandong Province and is responsible for supplying domestic water to surrounding areas such as Zaozhuang City, Tengzhou City, Xuecheng District, etc.