Crawl space encapsulation in Seward, Nebraska works around the Big Blue River and Plum Creek, and around a town that has already bought out properties in its floodplain because of what that water does.
A town that has already dealt with this
Seward sits on the Big Blue River with Plum Creek joining nearby, and the town has taken the water seriously for a long time. After flooding problems, several properties in the floodplain were purchased by the city and FEMA in 1990 and removed. There is a levee south of town that city officials watch during high water.
The March 14, 2019 event is the one people here reference. A bomb cyclone dropped up to four inches of rain on several inches of wet snow sitting on frozen soil. The rapid melt flooded the Big Blue and Plum Creek, closed Highway 34 west of town, and washed out part of the bridge at the south end of Second Street. There is a historical marker in Seward that describes it.
Rain on snow on frozen ground
That marker describes the exact mechanism that drives crawl space water across this whole region, and Seward has it written down on a sign. Rain cannot soak into frozen soil. Snow on top of frozen soil melts and cannot soak in either. All of it runs on the surface at once, finds the low ground, and pushes against foundations.
You do not need a bomb cyclone. A normal March does a smaller version of this every year, and that smaller version is what gets into most Seward crawl spaces.
What we build for it
Systems in Seward get sized for a burst rather than an average. That means:
- Grading inside the crawl space so water actually runs to a collection point
- Drainage matting under the liner so water has a path rather than a puddle
- A perimeter drain at the footing, pitched to a sump
- A sump pump sized for the worst 48 hours in March, not for a typical month
- Battery backup, because the storm that puts water under your house is the same storm that takes the power out
- A discharge line that will not freeze shut in late winter, which is when it runs hardest
That last point is the one most commonly missed in this area. A discharge line that holds water or exits somewhere that ices over means the pump runs against a closed pipe in February. Either the pump burns out or the water comes back inside.
Seward's housing
Seward is a county seat with a university, which gives it a deep stock of older housing near the core plus newer development on the edges. Older homes here follow the regional pattern: block foundations, partial crawl spaces under additions and rear sections, bare dirt floors, and foundation vents that have not had intact screens since the Nixon administration.
The other Seward-specific factor is that a town with a long flood-awareness history has a lot of homes where somebody has already done partial work. We frequently find a sump installed decades ago with no backup, no check valve, and a discharge that dumps at the corner of the foundation. It is worth having someone look at what is already there before adding to it.
What we check on a Seward estimate
- Position relative to the Big Blue, Plum Creek and the low ground
- Whether there is an existing sump and whether it actually works
- Where an existing discharge line goes and whether it can freeze
- Mud lines, silt fans and efflorescence as evidence of past water
- Condition of block mortar joints
Free estimate, no travel charge to Seward.
Other towns we cover
Water under the house does not dry out on its own. It gets worse every spring.
(402) 799-4811Seward questions
Do you charge extra to come to Seward?
No. There is no travel charge anywhere in our service area, and Seward is included. The estimate itself is also free.
How fast can you get to Seward?
Seward is about 25 minutes west of Lincoln. We schedule estimates within a few days normally. If you have active water under the house, call rather than using the form and we will tell you honestly when we can be there.
What is the most common crawl space problem in Seward?
It splits by house age and by where you sit relative to the low ground. Older homes here usually need cleanout, a proper liner and rim joist sealing. Homes on low ground need drainage and a sump before anything else goes in.
Do you give a written price?
Yes, before any work starts, itemized so you can see what each part costs. If we cannot price something firmly without opening it up, we say so and tell you exactly what the unknown is.
Is crawl space work here different from Lincoln?
Somewhat, and that is why Seward has its own page. The soil, the drainage and the housing stock vary across the county and the surrounding counties, and a system designed for one is not automatically right for the other.