After Missouri River flood water reaches a home, the first steps are to keep people out of the water, confirm the power is off to the wet area and call for extraction. River water is treated as contaminated. Pumping comes before drying, and the water type decides which materials can be kept.
Key takeaways
- Keep people and pets out of standing river water until the power to the area is confirmed off.
- River flood water carries soil, debris and whatever it passed over, so it is treated as contaminated.
- Standing water is pumped or vacuumed out before any drying equipment is placed.
- Porous materials that stood in river water are often removed, not cleaned.
- Sewage that backs up during a flood is a separate job with its own protective steps.
- Photos of the water line and the damage should be taken before anything is moved.
What should you do first when river water is in the house?
Stay out of standing water, keep children and pets away and make sure the power to the wet area is off before going near it. If you cannot reach the breaker safely, call the utility. Then call a restoration crew and photograph the water line from the dry side.
River water can hide sharp debris, uneven floors and electrical hazards. Even a shallow layer over a basement floor can carry a live current if an outlet, a cord or a pump is in it. The safest first step is to leave the water alone until the power is confirmed off.
Once the area is safe, the next steps are to turn off the main supply if water is coming from a pipe and to move dry valuables out of the wet area. Do not run a generator indoors, and do not try to pump the basement with a shop vacuum that is plugged into a wet circuit.
Is Missouri River flood water clean or contaminated?
River flood water should be treated as contaminated. It carries soil, debris and anything it has passed over, and it can soak into materials that act like wicks. Clean supply water from a pipe is handled differently, and the difference shapes the cleanup.
The contamination question is settled on the walkthrough by looking at where the water came from, what it touched and what it left on the surfaces. Silt on a wall, a smell that does not go away and debris in the drains are signs the water is not clean.
Materials that stood in river water are assessed one at a time. Carpet and pad that were soaked are usually removed. Hard surfaces can often be cleaned and dried, and the crew explains which decision applies before anything is taken out.
Why does pumping come before drying?
Drying equipment removes moisture from materials and air, but it cannot remove a pool of water. Standing water keeps the materials wet and raises humidity, so drying takes longer and costs more. Extraction removes the bulk water so the equipment works on the structure.
A room with standing water is still being fed by that water. Air movers placed in it only move moisture around, and the materials under the water keep soaking. That is why the crew removes the water from the lowest point first and checks the drains before any equipment is placed.
Once the standing water is gone, the crew takes readings across the floor, the carpet and the lower walls. Those readings show where the moisture is still held, and they set the drying plan from there.
How long can wet materials wait before they are dealt with?
There is no safe fixed number of days. Materials are dealt with early because wet organic materials can support mold growth when moisture stays in them. The removal decision is made soon after the first walkthrough and checked on each visit.
The longer wet paper, insulation, carpet pad and wood stay damp, the more likely mold is to start on them. That is why the crew does not wait to see what dries on its own. The decision on removal is made early and recorded.
A homeowner should not close up a wet room while waiting for a crew, and should not assume a damp wall will dry because the room looks dry. Readings, not the look of the room, decide whether a material is finished drying.
What should be photographed and kept?
Photograph the water line, the damaged items and the entry point before anything is moved. Keep a dated list of what was removed and a copy of each moisture reading. An insurer or a repair contractor will ask for these records.
Take the photos from the dry side of the room and include a reference object, such as a door frame, so the water line can be measured. A short video from the doorway is useful for the first call and for the insurer.
Keep the damaged items until the crew and the insurer have seen them, or at least until they have been listed and photographed. Discarding something before the record is made makes the claim harder to support.
| Record | What it shows | Who usually asks |
|---|---|---|
| Dated photos of the water line | Where the water stood and how high it reached | The insurer and any repair contractor |
| Removal list | Each item or material taken out, its room and why | The insurer and the homeowner's own file |
| Moisture readings | How wet the materials were and how the drying progressed | The insurer, the crew's clients and any rebuilding contractor |
| Equipment and visit log | Which equipment was placed, where and when it was removed | The insurer when reviewing the drying work |
What happens when river water and a sewer backup arrive together?
Once river water has backed up through a floor drain or a sewer line, it is no longer only flood water. Sewage contact changes the protective gear, the cleaning and the materials that can be kept. Tell the crew on the first call, because the right team and equipment depend on it.
A flood that comes up through a drain carries waste as well as silt. Workers wear protective gear and keep the affected room closed while they work. The room is cleaned and disinfected before drying begins, because drying a surface that still holds waste spreads contamination into the air.
A homeowner should keep children and pets out of the room, avoid touching the water and wash hands after any contact. The crew explains the separate steps and records each one.
Why does the Missouri River flood history matter in Omaha?
The March 2019 flood on the Missouri River reached Omaha, and it breached a levee northeast of Offutt Air Force Base. The Papio-Missouri River Natural Resources District counts 2019 among the most damaging floods of record in the Papillion Creek watershed. That history is why river water is checked on every call in the metro.
The Papio district manages the flood control system across the watershed, including the Papillion Creek system and its levees. Its account of that spring says the Papillion Creek treatment plant levees were overtopped and the plant was evacuated. Those facts describe the system, not any single house.
The U.S. Geological Survey has published flood-inundation mapping for an eight-mile reach of Papillion Creek near Offutt Air Force Base. A homeowner who wants to know how far creek water can spread can ask the Papio district or review the USGS material for the reach near the house.
When should you call, and what should the first visit cover?
Call as soon as water is in the house, even if it seems to have stopped. Phones are answered 24/7, and a crew is dispatched as fast as one is available. The first visit should cover the water's source, the power, the readings and a plan for extraction and removal.
Do not wait for the water to finish receding before calling. The first walkthrough is most useful while water is still present, because the crew can see where it is coming from and what can be saved. No arrival time is promised, but the crew will explain the wait.
Ask the crew to explain what it will do in the first hour, what it will record and what it will need from you. A clear answer on those points is a good sign that the rest of the work will follow the same plan.
What should you do in the days after the water is out?
Keep the house as the crew directs, keep the readings and photos together and watch for new stains, odors or soft spots. Report anything new to the crew, because a reading that rises after the equipment is moved can mean a source is still active.
The days after the water goes down are when new problems often show up. A stain may appear on a wall that looked clean, a floor may feel soft in one spot or a smell may return after the room seemed aired out. Each of those signs is worth recording with a date and a photograph, and the crew should hear about them before any finish is replaced or any wall is closed.
Ask the crew whether a follow-up reading is included and when it will be taken. If water reached the furnace or the water heater, keep those appliances off until a technician has checked the area around them. Do not seal a room or put down new flooring until the readings say the materials are dry, because a finish laid over wet material traps the moisture underneath it.
Frequently asked questions
Can I walk through river flood water to check the damage?
No. Standing river water can hide hazards and carry contamination, and it can conduct electricity. Stay out of it until the power to the area is confirmed off and the crew says the room is safe to enter. Photograph the damage from a dry spot.
Should I run the sump pump during a river flood?
Only if the pump is working and the power to it is safe. A pump standing in water is an electrical hazard. The crew checks the pit and the discharge line on arrival and explains whether the pump should run during the work.
Is river flood water safe to keep in the basement?
Standing flood water should be removed, not kept. Water that stays in a basement keeps the materials wet and raises humidity. The crew extracts the water, dries the space and records each step.
Can I clean the carpet myself after a river flood?
Carpet that stood in river water is usually removed rather than cleaned, because the pad and the backing hold silt and contamination. The crew explains the decision in the room and records the carpet before it is taken out.
What if the flood came into a building that has other tenants?
Tell the crew on the first call. A shared wall, ceiling or drain can carry water into another space. The owner or manager should coordinate access and information with the other tenants, and the crew records the condition of shared surfaces.
This guide is general information for Douglas County homeowners, not a substitute for an on-site inspection. Prices are estimates. See our disclaimer.