Quick answer
For water damage in Lake Waukomis, MO, shut off your main valve first, or turn off the well pump breaker if you are on a private well. The city runs the water system; call 816-741-2079 during office hours. Then call a water damage restoration company; drying should start within 24 to 48 hours. Missouri insurers must acknowledge your claim within 10 working days.
Do this first
Local water and sewer lines.
- Shut off the water. Close the valve at your house. Lake Waukomis runs its own water system, so report a break in the street or at the meter to the city office at 816-741-2079.
- Make it safe and document it. Cut power to wet rooms from a dry spot, photograph the damage, then report the claim.
- Start drying within 24 to 48 hours. If water seeps into a lower level from the hillside after heavy rain, it is ground or surface water. Photograph it before cleanup and check your policy before filing.
Platte County had 10 flash flood warnings in both 2016 and 2019. Homes ring a lake held back by an earthen dam, so heed warnings and stay off low roads.
What to know about water damage in Lake Waukomis
71 ft
The height of the Lake Waukomis dam, built starting in 1945. A 1978 federal inspection rated it unsafe, non-emergency, after finding an active slide in the embankment.
The 1979 dam repair
After engineers found a slide plane in February 1979, the city built a stabilizing berm and a siphon that can lower the lake 10 feet. The project cost $430,000 and was done by December 1979.
Seepage at the dam
The 1978 inspection estimated seepage of about 400 gallons per minute at the right abutment. In 2022 the lake newsletter reported more seepage at both ends of the dam.
Sources: 1978 inspection report; May 2022 newsletter
A $250 water deposit
Every new resident, renters included, pays a $250 water deposit to the city. Bills are due on the 20th of the month.
Homes in Lake Waukomis
The median home dates to 1966 and about 90% were built before 1980. About 97% are owner-occupied. About 29% were built before 1960.
Freezes and rain
The NOAA weather station at Kansas City Downtown Airport, about 6.4 miles away, averages 93.3 nights a year at or below 32°F and 30.7 at or below 20°F. In half of years the first freeze comes by November 2 and the last one after April 4. Pipes in outside walls, unheated basements, and crawlspaces are the first to split. It also averages 38.13 inches of rain a year, with about 10.7 days of an inch or more.
Check your ZIP
How often does Platte County get flash flood warnings?
The National Weather Service issued 51 flash flood warnings that included Platte County from 2016 through November 12, 2026, peaking at 10 in 2016. Each one means flooding is happening or about to happen.
Source: our count from the National Weather Service warning archive, Iowa Environmental Mesonet.
| Year | Warnings |
|---|---|
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 2 |
| 2019 | 10 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 7 |
| 2026 | 6 |
Cost and insurance in Lake Waukomis
How much does water damage restoration cost in Lake Waukomis?
Most jobs run $450 to $16,000 (Angi). Lake or storm water that enters from outside is a flood claim. Walkout lower levels on slopes can stay wet behind walls; test them.
Water removal and restoration in Lake Waukomis
The company that answers handles burst pipes, lower-level and basement leaks, water heater failures, sump pump failures, and storm water seeping in from hillsides, plus burst pipes, appliance leaks, drying, and septic backups.
Lake Waukomis questions
Who supplies water in Lake Waukomis?
The city. Call 816-741-2079 during office hours.
Is the Lake Waukomis dam safe?
It was repaired in 1979 after a 1978 inspection found a slide. The lake newsletter reported more seepage in 2022, so watch city notices.
How big is the lake?
The city describes a 90-acre lake. The 1978 inspection listed 80 surface acres at normal pool.
Which ZIP code does this page cover?
The Lake Waukomis part of ZIP 64151, which also takes in Northmoor, Platte Woods, Houston Lake, and part of Kansas City.
Related guides
Other Missouri towns- Burst pipe, not frozen
- Water mitigation vs. restoration
- Burst pipe repair cost
- Missouri insurance claim rules, in plain English
- Frozen and burst pipes: what to do
- Does homeowners insurance cover water damage?
- How long water damage takes to dry
Local phone numbers checked November 2026: