Serving Roseville
Groundwater & Basement Water Intrusion in Roseville, CA
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
The creek rose and dropped inside a single afternoon.
A catchment that is largely roof and pavement has no delay in it. Rain that would once have taken hours to work through grassland reaches the channel within minutes, so the level spikes and falls within one storm with nothing upstream holding any of it back. Beside a channel like that, whatever is going to be done has to have been decided in advance.
The first storm of the season vanished and the third one did not.
That is the clay. Through a long dry summer it contracts and opens cracks that run deep, and the first rain goes straight down them. Once it has taken up water it swells shut and sheds nearly everything after that. It is why October tells you almost nothing about how the same ground will behave by the end of January.
Nothing has fallen since March. What is worth looking at?
The roof, and in October rather than after the first storm arrives. Eight dry months are ample time for a seal to fail, a flashing to lift or a gutter to fill with debris unnoticed, and then the first real rain finds every one of them at once. Half an hour up there before November prevents more damage here than most drainage work would.
This FAQ belongs to the Roseville page; it is repeated here.