Which size of pipe is NOT used for the storm sewer at Wendy's?

In this scenario, the question pertains to the sizes of pipes specifically designated for storm sewer systems. When considering which pipe size is not typically used, we must reference common practices and codes related to stormwater management.

The 8-inch pipe, along with the other options of 6 inches, 10 inches, and 12 inches, is a common choice in stormwater drainage systems. However, when it comes to typical applications for storm sewers in commercial establishments such as Wendy's, the larger diameter pipes (10 inches and 12 inches) are generally utilized to handle greater volumes of water, particularly during heavy rainstorms.

A 6-inch pipe is often used in smaller drainage situations or in residential areas but may not be adequate for larger commercial sites due to its limited capacity.

Selecting a size that may not be appropriate for the demands of the site helps maintain the functionality of the stormwater system. In many instances of commercial applications, smaller diameters, like the 8-inch pipe, may be viewed as less effective for maintaining the required flow capabilities, especially considering factors such as peak rainfall and potential debris accumulation.

Considering all these factors, the identification of the 8-inch pipe as the one not used for the storm sewer at Wendy's