Confirming what a pier actually bears on
Driving or drilling a support system into karst ground means confirming solid limestone sits where it's expected -- a pier bottomed in an undetected solution feature won't hold the way one bearing on intact bedrock will.
What a full repair scope covers
- Existing conditions and likely cause
- Preparation and protection
- Materials, compatibility, and installation details
- Permits, testing, cleanup, and restoration
- Exclusions, warranty terms, and change-order process
Bloomington's ground, from the piers' point of view
The same Salem Limestone quarried since 1827 across Monroe County dissolves into sinkholes and underground drainage on the Mitchell Plateau. Support systems here need site-specific verification of bedrock depth, not an assumption carried over from a neighboring job.