Why Category 3 Demands HAZMAT Response in March ARB
Most water damage emergencies in March ARB start with sewer lateral collapse during atmospheric river rainfall events. A close second is hillside septic system failure during saturated soil conditions. From the second water touches the property, every minute changes what gets saved and what gets ripped out.
March ARB experiences mild, wet winters and dry summers, creating conditions where bacterial growth in black water is accelerated. The region's topography increases the risk of contamination from both sewer and septic systems.
Most category 3 black water cleanup calls in March ARB 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.

