![Keeping It Shallow](https://cole-onsiteinstaller.imgix.net/https%3A%2F%2Fwww.onsiteinstaller.com%2Fuploads%2Fimages%2Flexington_2.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=6d6aa93b129e388b6df0cf47a9708cf1)
The multipurpose Englishton Park (Ind.) campus had closed because of a failed sand filter. One mile away, most septic tanks in the Scott County Town of Lexington drained into road ditches.
The park owners hired Kevin Chaffee, P.E., chief engineer of HydroLogex in Batesville, Ind.,...