Emergency Water Removal

Standing water does the most damage in the first hours and days. It wicks up drywall, seeps under laminate and wood, soaks into cabinet bases and, in multi-story buildings, finds its way down to the floor below. Emergency water removal is the step that stops that spread by getting the bulk of the water out of the building as fast as possible.

Safety before anything else

Water and electricity are the first concern. Stay out of any room where water is touching outlets, cords, a power strip or a plugged-in appliance. If the breaker panel is in a dry area and you can reach it without standing in water, switching off the affected circuits is reasonable. Otherwise, leave it.

Look up before you walk in. A ceiling that is bulging, stained and dripping may be holding a pool of water on the drywall above, and wet drywall can give way. Keep people out from under it.

Wet tile and vinyl are slippery, and water hides trip hazards such as rugs, cords and small objects. Children and pets should stay out of the area until the water is gone.

What to do in the first hour

• Stop the source. Close the shutoff valve at the fixture or turn off the main water valve. For a water heater, shut the cold water supply to the tank, and turn off the gas or the electrical breaker for the heater.
• Photograph everything. Wide shots of each room and close-ups of the source are useful later.
• Move what you can. Electronics, documents, rugs and small furniture should come out of the wet area. Put aluminum foil or plastic under furniture legs that stay on wet carpet to keep stains from transferring.
• Warn the neighbors. In a condo or townhome, tell the unit below and building management right away.
• Call for extraction. A mop and towels help with a small spill. A room-wide layer of water needs real equipment.

The what to do after water damage guide covers the first 48 hours in more detail.

How extraction works

Extraction is powerful suction applied to floors, carpet and pad to physically pull water out of the building. Two kinds of equipment do most of the work.

Equipment	Where it fits	Trade-offs
Truck-mounted extractor	Houses and ground-floor spaces where a hose can run from the vehicle	Very strong suction and large capacity, but hose length limits reach in tall buildings
Portable extractor	Condos, high-rises, upper floors and tight spaces	Goes anywhere an elevator or stairway does, with less suction and more frequent emptying

On carpet, technicians often use weighted extraction tools. The operator stands on the tool, and that weight compresses the carpet and pad so water is squeezed out and pulled up at the same time. This reaches water that a hand wand passing over the surface leaves behind. Submersible pumps may be used first when water is deep enough to pool.

Why extraction comes before drying

Air movers and dehumidifiers dry water by evaporating it. Evaporating a floor full of water takes far longer and puts far more moisture into the indoor air than removing it as liquid. Every gallon pulled out with an extractor is a gallon the drying equipment never has to deal with.

That difference shows up in the drying time and in what can be saved. Carpet, baseboards and the lower edge of drywall that are extracted and dried quickly have a better chance of staying in place. The EPA advises drying water-damaged materials within 24 to 48 hours to prevent mold growth, and in a humid South Florida home that window is hard to meet if the water is left to evaporate on its own.

Condos and multi-level homes

Water rarely stays on one floor. In high-rises and mid-rise condos, it moves through gaps around pipes that pass through the slab, along plumbing chases, and out through light fixtures and ceiling vents in the unit below. A two-story house has the same problem on a smaller scale.

Because of that, the job often involves more than one space. The unit or room where the leak started gets extracted, and the ceiling, walls and flooring below get checked with moisture meters even when they look fine. Association rules may affect access to other units and common areas, so building management usually needs to be involved early.

What happens after the water is out

Extraction ends the emergency, but the structure is still wet. Moisture remains inside drywall, under tile and wood, in cabinet bases and in the concrete slab. The next phase is structural drying: air movers and dehumidifiers are placed around the wet areas, and readings are taken each day until materials return to normal levels.

That phase, along with any removal and repairs, is covered on the water damage restoration page. If the water came from a toilet, drain or sewer line, the work follows a different process described under sewage cleanup. Water that entered from outside during a storm is handled as flood cleanup.