What should be done to the slope of concrete around spill-containment manholes?

SLOPING the concrete around spill-containment manholes away from the manholes is critical for effective fluid management and preventing potential hazards. This design allows any spills, leaks, or excess liquid that may occur within the containment area to drain away from the manhole, reducing the risk of groundwater contamination and ensuring that any spill can be contained within the designated area without compromising the integrity of the containment system.

Additionally, this slope helps facilitate drainage and prevents water accumulation around the manholes, which could otherwise lead to structural issues over time or create an environment conducive to corrosion. By encouraging any runoff to move away from the manhole, the system maintains its intended function of containing and managing spills efficiently. Proper drainage solutions are essential for safe surface water management, especially in areas involving fuel storage and other hazardous materials.