The place is holy, attuned, wonderful. If you have come to Belarus, then you must visit it! I can't explain, the miracle has no explanation, but plunge in and your life will be better.
In general, there are two sources - new and old. So the new one is still under repair and you won't be able to swim there. But you can buy souvenirs. In general, there is nothing special about the new one.
I don't want to offend anyone, BUT.
What can you call a holy spring, a ditch with dirty water?
The holy spring is deep in the village, there is a holy place and a place of power.