department. the water is okay to drink. all the official agents say it's okay. >> they say it's okay to drink. they are not saying it's to drink. it's important to make that distinction. we have got to make sure the water is safe. that's really the work here. people are looking for that. >> indeed the word safe is nowhere in the guidance for the centers for disease control. the c d.c. said based on animal studies, they calculated levels a person could likely ingest without resulting in adverse health effects. that's not good enough for the doctor who is the head of health. >> dr. gupta said in some places like his house, you can smell the chemical. it hasn't disappeared. >> is your wife drinking the tap water? >> she is not. >> the governor asked the cdc to do more testing. they have not continued