Water Damage Categories
(303) 975-4000


Water, fire, mold, and property damage questions deserve clear answers. This article covers water damage categories from a practical property-owner perspective.
What property owners should understand
The right next step depends on the source of the problem, the materials affected, and whether there is an ongoing safety hazard. Identify the cause before undertaking repairs. Photograph visible damage, record when it was discovered, and keep receipts for necessary emergency measures.
Safety comes first
Avoid entering areas with electrical hazards, suspected contamination, unstable materials, or active fire damage. If a building is unsafe, contact emergency services or the appropriate utility. Suspected asbestos, sewage contamination, and extensive mold conditions require qualified assessment; do not disturb materials casually.
When professional restoration may be needed
Professional assistance may be appropriate when damage affects concealed cavities, structural assemblies, multiple rooms, contaminated materials, or equipment that requires controlled drying and verification. The restoration scope should reflect an on-site assessment rather than a generic checklist.
What to document
- Photos of the affected areas before work begins
- Dates, known causes, and any emergency actions
- Affected rooms, surfaces, and personal property
- Communication with insurance representatives
- Work authorizations, estimates, and completion records
How Abbott's can help
Abbott's Cleanup & Restoration provides restoration and cleanup services in the Denver region and other confirmed service areas. For an assessment, call (303) 975-4000. Availability, exact services, and insurance coverage should be confirmed for the specific property.
Related resources
Understanding the water source
Clean, gray, and black water are different cleanup problems
Category 1 refers to water from a sanitary source. Category 2 contains significant contamination. Category 3 is grossly contaminated, including sewage. Conditions can change over time, so appearance alone is not a safe way to classify water.
Before cleanup begins
- Avoid wet areas near outlets, appliances, or electrical panels.
- If safe, stop the water at its source. Do not enter standing water to reach a shutoff.
- Photograph affected rooms and keep a record of when you first noticed the damage.
- Keep children and pets away, especially if the water source is unknown.
What to discuss with your restoration team
- 01
Locate the source
Identify the leak or intrusion and the areas water may have reached, not just the visible puddle.
- 02
Assess and dry
Moisture readings help guide extraction, equipment placement, and decisions about affected materials.
- 03
Check before repairs
Review drying progress and remaining damage before closing walls or replacing finishes.
Know before you decide
Questions worth asking
Can drywall that looks dry still be wet?
Yes. Paint and exposed surfaces can dry before the inside of a wall. Moisture checks are more useful than appearance alone.
Should I use a household fan?
Not when sewage, mold, or contamination may be present. Airflow can spread contaminants. Have the water source and affected area assessed first.


