A teacher at an Aldine Independent School District high school was taken to the after dirty water was found in a closet in school.
Aldine ISD said the dirty water was found around 1 p.m. Monday in the mop closet of a custodial area at Eisenhower High School.
Officials said one teacher was transported to Memorial Hermann Northwest Hospital for complications with asthma.
The district said the school was not evacuated and no students were affected by the incident.
Aldine ISD said the problem has been fixed.