most everyone i know pronounces water kind of like "wahter" but my mother and grandmother say "wutter". anyone else hear people say it that way?

i'm from central texas, basically of my friends and family call it "soda." we also use "soda water" sometimes. my dad and grandma say "sodey" or "sodey water" though i once had a teacher from nebraska and she called it "pop", we were all like "w...