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Imagine this: You’re hosting a dinner party at your home, and suddenly you notice water in the hallway. Oh, crap! The toilet is overflowing. Now imagine this occurring on a much larger scale when the city’s sanitary sewer system overflows and starts bubbling out of manholes into your backyard. The EPA estimates there are at least 45,000 sanitary

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Having been in this industry for several years, I am often asked questions about the pipe installation process as well as a pipe's condition post-installation. I thought I would take the opportunity here to address issues regarding damage to corrugated metal pipes (CMP) that occasionally occurs during or after field installations.On occasion, it

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Skiers and children on sleds love a slope on a snowy day, while grounds keepers dread the slopes in mowing season. Slopes are part of our landscape, and we need to deal with them. This applies to the design of a culvert installation as well, particularly when the slope is going across the culvert side-to-side, as opposed to being along the length

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As a kid, I always wanted to dig holes in the ground. My mom wouldn’t let me…mostly because it would make our yard look ugly, but perhaps, somewhere in the back of my mom’s mind she knew I was supposed to call 811 and verify if there were any utility lines in our yard. Now that I’m older and work for a company that manufactures and designs

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First thing’s first, let’s talk about some basic hydraulics. Most shorter length culverts are inlet controlled and just about all storm sewers are outlet controlled. So for storm sewers, the flow is limited by the outlet conditions of the pipe and the roughness inside the pipe matters. The primary method to determine the flow rate (Q) of a storm

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