Possible, but never recommended!
Of course, a large amount of water damage can overwhelm the process. This is why it’s imperative to hire professionals to handle the job. Furthermore, mitigation, remediation and restoration are best carried out by specialists with the appropriate equipment. Consequently, this is something that a homeowner might not have.
Therefore, when faced with a water damage emergency, it is advisable that you contact a water damage remediation and restoration company. This is true especially when the size of the project makes you hesitate.
Furthermore, talk to a professional if you are concerned about how the job might harm your health and those around you. Letting experts handle the entire task is usually easier, faster and most of the time cheaper for you.