CHICAGO (CBS) — Ambulances and a hazardous materials team were sent to the Symphony Chicago West nursing home and rehab facility in the South Austin neighborhood due to carbon monoxide.

High carbon monoxide levels were reported on all three floors of Symphony Chicago West, at 5130 W. Jackson Blvd., around 2:40 p.m.

READ MORE: CBS 2 Vault: Walter Mondale Vs. Gary Hart In The 1984 Democratic Presidential Primary

The Fire Department called a Level 2 Hazmat response, and an EMS Plan 1, which calls five ambulances to the scene.

READ MORE: Former Vice President, Democratic Presidential Nominee Walter Mondale Dies At 93

The ambulances were called to the scene as a precaution. As of 3:30 p.m., the nursing home residents were sheltering in place and no one had been taken to a hospital.

MORE NEWS: Chicago Public Schools High School Students Return To Classrooms

Also From CBS Chicago:

CBS 2 Chicago Staff