1. I'd wait at least till you've used 5 more doses of dichlor

2,3. CYA is effective in any range above 20 ppm. However, your SWCG will keep up better at higher levels. With the Intex SWCG, you'll probably need to 'boost' chlorine levels weekly with either some dichlor or some bleach.

4. Either email them to poolforum@gmail.com (FULL SIZE!) or post them using links Photobucket, Picasa or what have you.