I was in to Pinch today to get my water tested (I do it to compare what they get vs my TF100). I am still coming down from a SLAM with a FC of 9 (pretty sure about the FC number of 9). She tests my water, hands me my printout and tells me it is my FC is 5. I say that is about 1/2 what I get at home. She says that 5 is as high as they go with out diluting and testing. Hmm... Then I see on her sheet that she has me at 90 CYA when my daughter, my wife and myself all are between 58 and 65. Another Hmmm...