Common Category 3 Triggers in Sonoma
Most category 3 black water cleanup calls in Sonoma come from sewer lateral collapse during atmospheric river rainfall events. A close second is hillside septic system failure during saturated soil conditions. If you know what is about to happen, the decisions during the first 48 hours get a lot easier.
Sonoma's temperate climate with frequent rainfall increases the risk of black water contamination, especially in older infrastructure. The region's hilly terrain also contributes to septic system failures during heavy storms.
Most category 3 black water cleanup calls in Sonoma come from sewer lateral collapse during atmospheric river rainfall events. Running a close second is hillside septic system failure during saturated soil conditions. Once water sits unaddressed past 24 to 48 hours, microbial growth starts and the job gets a lot more expensive.

