Guide to Water Damage: Causes and Types

Causes of Water Damage

Water damage can result from various incidents within a residential or commercial structure. Several common causes are as follows:

  • Broken or leaking pipes
  • Faulty appliances, such as washing machines or dishwashers
  • Clogged drains
  • Severe storms or flooding

Types of Water Damage

Water damage is categorized into three classes based on its severity and source:

Class 1: Clean Water

This type arises from sources like broken pipes or overflowing sinks. It poses minimal threat to health and can be effectively dried within 48 hours.

Class 2: Gray Water

Gray water originates from sources such as toilets, dishwashers, or washing machines. It may contain contaminants and thus requires thorough cleaning and disinfection.

Class 3: Black Water

Black water is considered the most severe type of water damage, originating from sources like sewage or floodwater. It contains dangerous biological contaminants and requires extensive remediation.

What is the Most Common Cause of Water Damage?

Globally, broken or leaking pipes remain the most frequent cause of water damage in residential and commercial buildings. This can result from corrosion, freezing, or improper installation.