Why the dock is the usual entry point
Loading docks are designed to be open. Doors are tall, thresholds are lower than people assume, and the apron outside is often paved right up to the building. During intense rain, pavement sheds water toward whatever sits at the bottom of the slope. If that happens to be a dock door with a worn seal or a leveler pit that collects water, the runoff finds its way in.
Storm water is not the same as a clean supply-line leak. It can carry mud, grit, oil from pavement and debris. That affects how the slab is cleaned afterward and how stock that touched it is treated, so it is worth thinking about before the first storm of the season rather than during it.
Dock-side items to look over
Temporary measures versus permanent fixes
A short-term barrier and a grading change solve different problems.
Temporary measures
- Sandbag or barrier placement ahead of a storm
- Moving staged pallets off the dock floor
- Closing and securing doors that are not in use
- Keeping a log of which doors leaked
Longer-term fixes
- Regrading or adding drainage near doors
- Replacing worn seals and thresholds
- Servicing leveler pit drains
- Asking the owner about site drainage
If water is already coming in
Stop adding to the problem
Close doors that can be closed safely and redirect any foot or vehicle traffic away from the wet zone.
Lift what you can
Raise pallets and cartons off the floor in the path of the water.
Note the source and time
Record which door, how deep the water got and what kind of weather caused it.
Plan extraction and cleaning
After the rain passes, the slab needs water removal and cleaning, not only drying.
Common questions
Is flood insurance different from standard property coverage?
Often yes. Surface water and rising water may be treated differently from internal plumbing failures, so read your policy and ask the insurer.
Who is responsible for site drainage?
It depends on the lease and ownership. Check with the property manager.
General information for Commerce City, not a quote or professional advice. In an emergency, call 911.