I think there is something wrong with your tests, but I would assume the water is alright if you buy it from WWC. Also, if you are getting it tested at WWC, I would think they would have alerted you to an issue like extremely low Alk. However, what I see is your "reef light" doesn't seem like a good light. Without seeing it or having any more information, the picture you took is very white. Most of the lights used turn tanks blue when taking a picture. It is possible you changed the settings for the picture, but if not, I would think it's the wrong spectrum of colors.