An earthy odor that intensifies with water usage is a red flag for a failing drainage system or a tank that has reached its capacity. Since cleaning isn't helping, the issue likely lies deep underground where moisture is saturating the soil near your foundation, making a specialized septic service in Bothell, WA necessary. Their team handles everything from premium-quality pumping to full installation and repairs of damaged lines. Getting an inspection now is the best way to prevent a messy backup and protect your home’s structural integrity from hidden water damage.