Quote Originally Posted by ChuckD
(Edit: Also to add, we just got this place last year in March and a water test was done, but it was drawn after the filter and softener. Had I been more experienced at such things I'd have had it done on the raw groundwater).
We did the same thing and have the same regret.

I misunderstood your original question. I don't have an answer as we haul in our refill water too. I did find last summer that I had very little evaporation when I had the solar cover on. But a lot of evaporation before I got it.