i don't know the reguler water intake but when my cat took in that much water we took him to the vet and did a blood sample and an x-ray without anasteah when they finished with that they diignosed him [k.c.] with liver diese other wise known as hipetetic lipedoecious a advanced liver diese if your cat has an eccsevie thirst lost weight and won't eat he/she may have liver diese diabities or kidney diese i'm sorry about your cats hope they feal a lot better. and they recover the last hours pf my cat k.c.'s life were very sad.



R.I.P.
K.C.