06/03/2026
A simple visual check, such as spotting low spots and standing water, can hint at drainage trouble. π§
In Sonoma County, soil type affects foundations, drainage, and wastewater systems more than most people expect. A simple soil review early on can prevent redesigns, permit delays, and added costs later.
Key site factors:
β’ Soil report: drainage limits and expansion risk
β’ Groundwater depth during wet months
β’ Alignment of foundation and septic design with actual site conditions
β’ How grading will change water flow across the property
A small investment in site knowledge at the start can shape every decision that follows.