Hendricks County sits on a dense layer of glacial till — a heavy clay loam that shifts, heaves, and contracts with every Indiana season. That constant movement puts shear stress on the sewer laterals running beneath your property. Older clay tile and Orangeburg pipe simply were not built to survive it.
Here is what happens. Spring rains saturate the soil. Winter freezes lock it solid. That repeated freeze-thaw cycle cracks pipe walls, misaligns joints, and eventually collapses sections entirely. In low-lying areas of Brownsburg and Avon, a high water table compounds the problem — groundwater forces its way through every hairline fracture in aging laterals, flooding lines with clean water that overwhelms the municipal system and backs up into basements.
The homes around Historic Danville Square and Old Plainfield are especially vulnerable. Many still run on bituminous fiber Orangeburg pipe installed in the 1950s and 1960s. That material is 20 years past its useful life. If your home is in one of these corridors and you have not had a camera inspection in the last five years, you are running on borrowed time. This is not a sales pitch. It is the reality of building on Central Indiana soil.