Food Safety Reports: Stater Bros. Markets, Mission Boulevard, Riverside, CA, USA

I have been buying their water. And I have been in the hospital 5-6 times from having food like poisoning symptoms . It says it's purified but I honestly have been having alot of complications. And plus I'm pre term labor . Is there any way someone can check the water if its contaminated  | Symptoms: Nausea, Diarrhea, Vomiting