Serving Oswego
Groundwater & Basement Water Intrusion in Oswego, NY
Basement seepage, failed sumps, and hydrostatic pressure against the foundation are extracted and dried, and the path from the ground is identified so the loss does not repeat. Groundwater and basement seepage are extracted and dried only after the path from the soil is identified — a wall, a slab, a drain, or a failed sump. Drying the interior without stopping that path returns the same water to the same floor.
Frequently asked questions
A winter here leaves more snow than most places see in a decade.
For water in buildings it very often does. A winter here can deposit an amount of snow that is difficult to overstate, and all of it is stored water waiting for a thaw. When it releases over a few warm days onto ground still frozen underneath, none of it soaks in and it arrives at foundations as saturated soil rather than as a storm.
Can wind change the lake level?
On a lake this size and shape, yes, by a surprising amount. A sustained blow along its length piles water toward one end, and this end can sit measurably higher for a day or more. While that lasts the river cannot discharge into it properly and levels back up through the lower city.
The ground freezes hard here every winter.
It does, and frost depth is a real factor rather than a detail. Frozen ground takes no water at all, so a thaw or a winter rain runs off entirely rather than partly soaking away. It also heaves and moves shallow buried lines, so faults often appear in spring that were not there in autumn.
This FAQ belongs to the Oswego page; it is repeated here.