It is RC Harris Water Treatment Plant, if you google it, you will find more information. There is door open every year. It open to the public and you can have a look inside.
-torontobb(牛牛);
2013-9-30(#8399563@0)
where is that small park at entrance?
-feilongzaitian(飞龙在天);
2013-9-30(#8399456@0)