Chicago Metropolitan Sanitary District TARP Boring Record at Illinois State Geological Survey Borehole ID: TB-17 Type: ENG Depth: 181 Elevation: 632 Bedrock Top: 171 TARP section: Des Plaines Tunnel
Summary
Chicago Metropolitan Sanitary District TARP Boring Record at Illinois State Geological Survey Borehole ID: TB-17 Type: ENG Depth: 181 Elevation: 632 Bedrock Top: 171 TARP section: Des Plaines Tunnel
For additional information visit the Geologic Records Unit website at http://isgs.illinois.edu/?q=geological-records-unit Phone: 217-333-5109 or visit our home page at http://isgs.illinois.edu