Cleaning & Restoration Solutions
Imagine your basement is flooded. Your floor is soaked, parts of the wall are damaged, and your possessions may just be inconveniently wet or saturated beyond repair. Now imagine that instead of your basement being flooded with water, it’s instead been flooded with your favorite pop. How would that affect your damages? Would it make cleanup and restoration easier or harder?
Although you probably won’t suffer from a flood of Faygo anytime soon, the fact is that the type of liquid that floods your home has a great effect on the types of damages you’ll incur and the level of cleanup and restoration you’ll need. In general, there are three types of water that can damage your home:
- Sanitary water
- Polluted water
- Unsanitary water
1. Sanitary Water Damage
Sanitary water comes from a clean source. Common examples of sanitary water include rainwater, drinking water, or water from a bathroom sink. It’s the easiest type of water to clean up because it doesn’t pose any health risks in and of itself — the water is relatively clean and safe.
However, health risks can develop over time, so a sanitary water flood still needs to be cleaned up promptly. If any type of water is left standing for 24–48 hours, it can cause mold and mildew to form, which can harm your health. That’s why it’s critical to call a water removal company no matter what type of water has flooded your home.
Even clean water can cause serious damage if it remains inside a home for too long. Learn more about what to expect during water damage restoration after a flood or major leak.
2. Polluted Water
When you hear the term “polluted water” you may picture factory runoff or other forms of water pollution. But when we use the term in regards to water damage, we simply mean clean water that’s been contaminated with a pollutant. That could be as common as the water in your washing machine or dishwasher.
Even though certain types of polluted water (also known as gray water) may feel commonplace, it’s still not a good idea to leave it alone. Polluted water contains microorganisms that can lead to illness if not cleaned up properly. Our water removal company has the experience and skill necessary to clean up areas flooded with polluted water before it turns into the third type of water: unsanitary water.
Gray water often comes from washing machines, dishwashers, sinks, and other household appliances. If appliance leaks are the source of the damage, our guide on common causes of residential water damage explains additional risks homeowners should watch for.
3. Unsanitary Water
Unsanitary water (also known as black water) is the most dangerous type of water that can flood your house. This water is contaminated with highly toxic chemicals, bacteria, or other materials. Examples of unsanitary water include sewage and water from rivers or streams.
If your home has been flooded with unsanitary water, then you may have more damages that are beyond repair. In particular, you’ll want to take a look at any porous materials, such as insulation or carpet, or semi-porous materials, such as concrete or wood. Any porous or semi-porous material that comes into contact with the water will likely have to be thrown away. Keep in mind too that porous and semi-porous materials allow water to seep through them, so anything next to or underneath these materials may be damaged as well. For example, if your carpet is soaked with unsanitary water, it’s likely that your floorboards have been damaged as well.
Because unsanitary water can permanently damage so many parts of your home, you’ll likely need water damage restoration as well as removal and cleanup. Our water damage restoration experts can sanitize, deodorize, and replace areas in your home that have been harmed by unsanitary water.
Because black water often contains bacteria, sewage, and harmful contaminants, professional cleanup is critical. If you suspect sewage contamination, visit our sewage cleanup services page to learn more about the restoration process.
Minimize Water Damage with a Quick Quote & Cleanup
Water that’s left standing can quickly go from sanitary to polluted to unsanitary in a matter of days. No matter the type of water that has flooded your home, the easiest way to minimize your damages is to make sure the water is removed quickly and your home is cleaned and restored to pre-flood condition.
Which Type of Water Damage Is the Most Dangerous?
Black water is considered the most dangerous type of water damage because it may contain sewage, bacteria, viruses, chemicals, and other contaminants that pose serious health risks. Floodwater from rivers, streams, and sewage backups typically falls into this category.
Gray water presents moderate health risks and should also be cleaned promptly. Even clean water can become contaminated if it remains standing for too long, making fast water removal essential regardless of the source.
Water Damage Restoration Services Throughout Michigan
Whether you’re dealing with clean water from a pipe leak or contaminated floodwater, fast action can help reduce property damage and health risks. Camelot Emergency Water Removal provides emergency water extraction, drying, sewage cleanup, and restoration services throughout Michigan.
We proudly serve homeowners and businesses in Kalamazoo, Lansing, Grand Rapids, and Ann Arbor. Our water removal and restoration experts can often be at your property in under an hour to assess the damage and provide a free estimate.
Call Camelot Emergency Water Removal today at (833) 252-0488, or contact us online. We are available 24/7 for emergency water damage restoration services.
Water Damage Categories FAQ
What are the three categories of water damage?
The three categories are clean water, gray water, and black water. Each category presents different cleanup requirements and health risks.
What is gray water?
Gray water is water that has been contaminated by household appliances or plumbing systems and may contain microorganisms that can cause illness.
What is black water?
Black water is highly contaminated water that may contain sewage, bacteria, chemicals, or other hazardous materials.
Can clean water become contaminated?
Yes. Clean water can become contaminated if it remains standing for an extended period, allowing bacteria and mold to develop.

