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Brian Wakefield prepares to level a sand layer at the bottom of an excavation during an install project. (Photos by Olivia Ogren-Hrejsa)
Waxahachie, Texas, on the edge of the Dallas-Fort Worth metroplex, is in a geologic area of clay soils, fractured rock and limestone. As a result, conventional septic systems have not been an ideal product, and today aerobic treatment units are being installed in almost all new...