After a leak in central Arkansas: the two-day race against mold
Mold is what happens when water damage is left wet too long. The way to prevent it is not a spray or a test kit. It is getting the water out and the materials dry within a couple of days.
A referral service, not a contractor. Your callback request is passed to an independent restoration company that works your part of central Arkansas. Riverstage does not perform the extraction, drying or repairs.
What the health agencies say about timing
The U.S. Environmental Protection Agency's guide to mold and moisture says water-damaged areas and items should be dried within 24 to 48 hours. The Arkansas Department of Health's mold information sheet makes the same point from the other side: mold needs only moisture and something organic to eat, such as wood, paper or dirt, and it gradually destroys whatever it grows on. Drywall paper, carpet backing, subfloor and the framing in a crawl space all qualify.
The first two days, step by step
The health department's sheet lists what to do once a leak or flood happens. In plain order:
- Stop the source of the water.
- Get the standing water out with mops or a wet vacuum.
- Move wet things to a dry, ventilated spot or outdoors, and pull up wet rugs and carpet early.
- Open closet and cabinet doors and pull furniture off the walls so air can move.
- Run dehumidifiers and window air conditioners to bring the humidity down.
- Do not turn up the heat or run heaters in closed-in spaces; warmth speeds mold growth.
- If water got inside the walls, baseboards and paneling may have to come off so the cavities can dry.
Portable fans help early, with two warnings from the same sheet. Do not run the home's central blower if water reached it or the ducts, and do not use fans once mold may already be growing, which it treats as more than 48 hours after flooding, because moving air spreads spores.
Why central Arkansas makes it harder
Little Rock's long warm season works against drying. The NWS Little Rock climate book lists an average of 76 days a year above 90°F, 106 days with measurable rain and 57 with thunderstorms. Air that is already damp outside cannot pull much water out of a wet room if the windows are open, so in humid weather a closed-up house with dehumidifiers running is generally the faster way to dry.
The CDC advises keeping home humidity no higher than 50 percent all day, using an air conditioner or dehumidifier, and fixing roof, wall and plumbing leaks. A simple humidity meter tells you whether you are there.
Crawl spaces: the place nobody checks
Among the moisture sources the state health department lists are a damp crawl space, plumbing leaks, sewer overflow, poor grading, missing downspout extensions and air conditioner condensation. In a house on a crawl space, a leak can soak insulation and joists for weeks before anyone smells it. The crawl space and slab page covers what to look for under the floor.
Signs it is already growing
- An earthy or musty odor, especially one with no visible source.
- Discolored patches or cottony, speckled growth on walls, ceilings or furniture.
- Warping floors, or discoloration on walls and ceilings.
- Symptoms in mold-allergic family members while they are in the house.
The EPA says hidden mold can sit on the back of drywall, the underside of carpet and pad, and inside ductwork. The health department notes it often grows under water-damaged surfaces and behind walls, floors and ceilings.
The CDC lists stuffy nose, sore throat, coughing or wheezing, burning eyes and skin rash among possible effects, and more serious problems for people with asthma, mold allergies, weakened immune systems or chronic lung disease. Anyone with symptoms should talk to a doctor.
When it becomes a separate job
The EPA says most people can clean a moldy area smaller than about 10 square feet themselves. Beyond that, or after significant water damage, it points to its larger remediation guidance. The state health department draws a second line at 100 square feet, where an experienced professional contractor may be needed, and treats everything between as a judgment call about containment and protection.
Other signs it is no longer a drying job: mold inside the heating and cooling system, which EPA says should not be run if contaminated, or someone in the house with asthma or a weakened immune system. In those cases, an independent mold assessment before anyone tears out walls is worth considering. If you hire for cleanup, the EPA suggests choosing a company experienced with mold, checking references and asking that it follow EPA or ACGIH guidance.
What Riverstage does and does not do
Riverstage refers water damage calls, meaning extraction and drying after a leak, a backup or a flood. It does not refer mold remediation, and it does not test for mold. If a drying estimate suddenly turns into a mold estimate, ask to see the reason and the moisture readings behind it. The restoration cost guide shows national ranges for both kinds of work.
One more caution from the state: the Department of Health and CDC strongly recommend against running an ozone air cleaner in any occupied space. Ozone irritates lungs and has not been shown to control mold.
Mold and drying questions
Will bleach stop mold after a leak?
Cleaning comes first. The Arkansas Department of Health says to fix the moisture, scrub nonporous surfaces with detergent and water, and throw out porous materials such as ceiling tiles, drywall and carpet that are moldy. If a disinfectant is used, it describes a diluted bleach solution on already-cleaned surfaces, with ventilation, and warns never to mix bleach with ammonia.
Does wet drywall always have to come out?
Not necessarily; that call belongs to whoever measures the moisture in it. After flooding, the health department says sheetrock should be removed to a level above the high-water mark and the wall cavity checked for mold and wet insulation.
How do I know the house is actually dry?
By readings, not by touch. Ask the drying company for moisture readings of walls, floors and framing at the start and at each visit, and for a final set before equipment is removed. Those records also help if you file an insurance claim.