Wheat Ridge Flood Damage Cleanupafter storms, runoff and creek water

Wheat Ridge sits between the foothills and Denver, and two drainage systems shape its flood risk. Clear Creek runs east across the northern part of the city, and according to the City of Wheat Ridge its floodplain covers much of the Clear Creek Greenbelt. ^[1] Lena Gulch, a much smaller stream, drains the southwest quarter of the city and meets Clear Creek near Kipling Street; the city notes that along Lena Gulch more homes and businesses sit right next to the channel.

Creek flooding is only part of the picture. Many flood calls come from storms that drop heavy rain in a short time. Water runs down sloped driveways into garages, overwhelms gutters and pools against foundations, then finds its way in through window wells, basement doors and cracks. A window well that fills with water can push in a basement window and pour hundreds of gallons into a finished room within minutes.

Spring snowmelt adds slower flooding. When deep, wet snow melts quickly on frozen ground, water collects along the foundation, saturates the soil, and seeps through the basement walls or up through the slab where groundwater is high.

Floodwater is generally treated as the most contaminated category of water. It has run across lawns, streets and sometimes sewer lines before reaching your basement, and it can carry bacteria, viruses, fertilizer, pesticides, motor oil and whatever else it picked up. That is why the EPA and CDC treat flood cleanup more strictly than a burst pipe.

In practical terms, porous materials that floodwater touched are usually discarded rather than dried: carpet and pad, upholstered furniture, mattresses, fiberglass insulation, and drywall below the waterline plus a margin above it. Hard surfaces such as concrete, tile, metal and sealed wood can generally be cleaned and disinfected. Framing lumber is normally cleaned, treated and dried rather than replaced, unless it is damaged.

This can be hard to accept when a recently finished basement looks only slightly wet. The concern is what the water carried, not how deep it was.

Basements in Wheat Ridge usually house the furnace, water heater, electrical panel and often the laundry. Floodwater reaching these is a serious matter. Gas controls, burners and electrical components that have been underwater are generally not safe to restart until a qualified technician has inspected them, and many will need replacement.

Ductwork running along the basement floor or in the slab can fill with water and silt; flexible ducts and insulated ducts that were submerged are usually replaced. Electrical outlets and wiring below the waterline need checking by an electrician. A restoration contractor will usually identify these problems and recommend the right trades; they should not restart gas appliances themselves unless they are qualified to do so.

Your utility, Xcel Energy, can also be contacted if you smell gas; leave the house first and call from outside.

A standard homeowners policy usually covers sudden water damage from inside the house, like a burst pipe, but generally excludes flood, which insurers define as surface water from outside affecting multiple properties or a large area. Flood coverage comes from the National Flood Insurance Program, which is managed by FEMA and sold through insurance agents, or from private flood insurers. ^[4]

There is also a third category: water and sewer backup. Water that comes up through a floor drain because the sewer line backed up is often excluded from a basic homeowners policy but can be added as an endorsement. Groundwater seeping through foundation walls is a gray area that varies between policies.

Because the cause decides the coverage, document everything: photos of the waterline, video of how water entered, and notes of the time and weather. Our guide to working with your insurance adjuster covers this in more detail, and the Colorado Division of Insurance publishes consumer information if you have questions about how a claim is being handled.

Flooded basements are prime territory for mold: dark, cool, full of organic material like drywall paper and wood, and now wet. Growth can begin within a day or two if materials are not dried. The EPA notes that the key to mold control is moisture control, and that drying wet items quickly is the best prevention.

Contractors control this by removing porous material quickly, cleaning and disinfecting surfaces, and drying hard with dehumidifiers. If drying is delayed, for example because the power is out or the house is inaccessible, it becomes more likely that mold will need to be removed during the job. Visible growth over a large area should be handled by people with the right protective equipment.

You cannot control Clear Creek, but you can control a lot around your own foundation. Keep gutters and downspouts clear and extend downspouts several feet from the house. Make sure the soil slopes away from the foundation. Clean window wells and check their drains. If your house has a sump pump, test it before spring and consider a battery backup.

Check whether your property is in a mapped floodplain using the City of Wheat Ridge floodplain maps or FEMA's flood map service. Even homes outside the mapped floodplain can flood from storm runoff, and flood insurance is available for them too. Keep valuables and important papers off the basement floor, in plastic bins on shelves.

Not every flood lands in a basement. Attached garages on sloped Wheat Ridge lots often take the first hit when runoff comes down the driveway, and water can cross from the garage into a finished room through the door threshold. Walkout basements on hillside lots face a similar problem at the patio door. In both cases the water spreads across a slab and under interior walls.

Garage floods carry oil, antifreeze and lawn chemicals that were stored there, so cleanup includes sorting and safely disposing of damaged containers. Drywall on the garage side of a shared wall may need cutting, and the bottom plate of that wall should be checked. For a walkout, the door threshold and the flooring just inside are usually where damage concentrates, but water travels further than it looks along the slab.

A large storm or creek event can flood many houses at once. When that happens, demand for pumps, dehumidifiers and crews spikes across the Denver metro, and every contractor gets busy. Calling early helps, and so does doing safe first steps yourself: pulling wet rugs and boxes out, propping the doors open if outside air is drier, and photographing everything.

Be cautious of anyone going door to door after a flood asking for payment up front or for you to sign over your insurance claim on the spot. Take time to understand any agreement before signing it. Wheat Ridge and Jefferson County publish recovery information after large events, and FEMA may open assistance programs when a disaster is declared.

Flood cleanup produces a surprising volume of waste: rolled carpet, bags of wet drywall, ruined furniture and boxes. A contractor will usually haul it away or arrange a dumpster. Before anything leaves, photograph it with a measuring tape or a known object for scale, and keep small samples of carpet or flooring if your insurer asks for them.

Hazardous items such as paint, solvents, fuel cans and batteries should be kept separate from general debris. Jefferson County runs household hazardous waste programs for residents; ask your contractor how they handle these items.

Concrete basement floors and foundation walls absorb water and release it slowly. After a flood, the surface of the slab can feel dry within a day while the concrete below stays damp for a week or more. That moisture then moves into anything laid on top of it: new pad, laminate, wood sleepers or the bottom plate of a wall.

Contractors check slab moisture with meters and, before new flooring goes down, sometimes with more formal tests. Rushing new flooring onto a damp slab is one of the most common reasons a basement smells musty months after a flood. It is worth waiting for the numbers rather than the calendar.