Actually, the well happen to be placed only through the river bottom tanah.Setelah rainwater flooding river, the water pressure to build to the point that shoots get out of the well, usually for several days. Both are only 2.5 m deep, but under pressure can be sprayed water up to half a meter. It is said that lebihdari 100 liters of water can flow out at any second.
Wells did not "spill over" after every heavy rain. Last time it was in April 2010, and before that in 2008 after a period of three tahun.Dan when that happens, all the tourists come to see Estonia's Witch TheTuhala good when it does not flow