Unfortunately, I couldn’t find any information about specific events at Shijiu Lake (石漫滩水库) regarding water fountains or light shows during the Chinese New Year. As a popular tourist destination in Yangquan City, Shanxi Province, it’s possible that they might host some festivities or events around this time, but I couldn’t find any concrete information.

Would you like me to check if there are other lakes or attractions nearby that may be hosting such events?