Common Category 3 Triggers in Wales
Most category 3 black water cleanup calls in Wales come from sewer system overflow during heavy rainfall events. A close second is 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.
Wales, Alaska experiences a subarctic climate with long, cold winters and short, cool summers. The combination of heavy rainfall and warm, humid conditions during the short summer months increases the risk of black water contamination from overflowing sewers and failing septic systems.
Most category 3 black water cleanup calls in Wales come from sewer system overflow during heavy rainfall events. Running a close second is 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.
For public guidance on the health effects of mold after prolonged water exposure, see the EPA mold and health page.

