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The analysis is for peer review of another's design that was built. Legal issues. I will say no more. I would like to represent any flooding issues accurately within reason. I can map or topo the HGL elevation at each "problem inlet." That is easy, and I do it all the time for a sanity...

I am analyzing an existing system and have found a few instances where the Hydraulic Grade Line exceeds the elevation of grate inlets in th parking lot. What is the best way to account for this problem? I realize that runoff cannot enter the grate at the point in time that the HGL raises above...

Thanks all. My primary concern is wave action and wind causing uplift/scour/washout. I am meeting today to get a general site layout and manufacturer's info. I will know more after I review the manufacturer's data for lateral support and tie down recommendations.

Along my part of the Gulf Coast, it is pretty common to install a fiberglass pool above ground / partially buried when near the Gulf. This installation requires bracing the outerwalls. I have a client who has asked for a foundation design for this scenario. It has been awhile since I put...

Thanks. I will look into the book you suggested.

It seems that DFU applies more to interior conduit. I have never designed a sanitary sewer system based on DFU. The classic sanitary sewer scenario is a community of houses producing X gpm, which is based on population. That scenario is not a good model for several mixed-use buildings tied...

Hello all. I am working with an architect that gave me sewer flow in sewer fixture units. Please provide a conversion factor or chart for SFU to gpd or gpm. Thanks.