Common Category 3 Triggers in Mercer
Most category 3 black water cleanup calls in Mercer come from combined sewer overflow pushing raw sewage into basements during spring storms. A close second is septic system failure during spring snowmelt saturation. If you know what is about to happen, the decisions during the first 48 hours get a lot easier.
Mercer's warm, humid climate promotes rapid microbial growth in water, while spring storms and snowmelt increase the likelihood of black water events.
Most category 3 black water cleanup calls in Mercer come from combined sewer overflow pushing raw sewage into basements during spring storms. Running a close second is septic system failure during spring snowmelt saturation. Once water sits unaddressed past 24 to 48 hours, microbial growth starts and the job gets a lot more expensive.

