![Dervin Witmer Seeks a Better Small-Lot Treatment Solution](https://cole-onsiteinstaller.imgix.net/https%3A%2F%2Fwww.onsiteinstaller.com%2Fuploads%2Fimages%2Findiana_atl_1119.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=132487e5736569ff5082a3f6e1f7018e)
With the trenches dug, the Dig-It crew begins laying lines of Infiltrator’s Advanced Treatment Leachfield on a bed of sand. Jim Sanders, left, sets the lines while Dervin Witmer runs the excavator. (Photos courtesy Dervin Witmer)
The system in the Indiana subdivision failed due to nothing more than old age and heavy soil. A couple of the old trenches were plugged, the result of root intrusions from the extensive landscaping around the house.
Dervin Witmer, owner of Dig-It Excavating of Cassopolis,...