No I don't have my well water tested. Here's my thoughts:
Considering 2 different combinations.
1) about 5 rainbowfish, 5 cory's, 5 bloodfin tetra, 4 sunburst platies, and 2 or 3 snails
OR
2) about 5 rainbowfish, 3 oto's, 5 cherry barbs, 3 or 4 guppies, 2 sunburst platies, and a snail or 2
If...