Serving Chico
Groundwater & Basement Water Intrusion in Chico, 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 through the middle of town is a park for most of its length.
It is, and that corridor is floodplain rather than landscaping, which is why it was never built on. Seeing it under water is the arrangement working. What matters for a property is where the mapped line runs relative to the building, and that is knowable for a specific address rather than judged by eye.
The creek runs through the middle of town and it looks harmless.
It looks that way for most of the year and it is the outlet of a foothill catchment that delivers everything at once. The channel through the built area has whatever capacity it was given, and the ground either side is what earlier flows deposited. Being dry in August says nothing about the category the ground belongs to.
The ground here is old volcanic material rather than ordinary soil.
Much of it is, laid down as flows and debris from the range to the east, which produces a hard cemented layer at shallow depth in places. Water reaching that layer stops and spreads sideways. It is also expensive to trench through, which is why surface work usually beats anything that needs depth here.
Read it with the local conditions on the Chico page.