actually, the issue is, if we use all the water int he dam to make snow, there isn't anymore to supply the village, as one of the "Ben Haters" stated, there isn't a constant water supply/creek running on the mountain. The crrek which feeds the dam stops running in both winter and summer, depending on rainfall and icing up.
Another issue is the slight temperature difference between storing the water below the village and having to pump it back up hill to use to make snow, plus the power cost of pumping water back up hill. A possible, but expensive and involving lots of red tape, alternative is to build a second dam, higher up the 'creek' than the village dam to use for snowmaking, meaing it would only need to be pumped 'uphill' to do the back slopes, and gravity would help out for he front slopes.
Please forward big buckets of cash to me, and I will make it happen