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My readings today are FC over 18.85PPM Total Chlorine over 20.15PPM, CC 1.3PPM, PH 7.4, Hardness 265ppm, Alkalinity 86 ppm, CYA 40ppm, copper 0ppm, iron 0ppm. Questions is this water safe to swim in? Should there be any CC with that high a level FC? Recently did SLAM to reduce CC that was 1.85...

Good people...im a newbie in my first full summer as a pool owner. Live in NJ and Aug 2016 renovated back yard with new fence, gates, tree pruning, and ....an above ground pool. Was professionally dug, leveled, installed. Had a great few weeks then closed for winter. Opened nicely in spring...