DigIndy Tunnel System Surveys
Pictures courtesy of: citizensengerygroup.com
Since 2009, Etica Group staff have been providing topographic & location control route surveys for The DigIndy Tunnel System. The system is “a 28-mile long network of 18-foot diameter deep rock tunnels being built 250-feet beneath the city. Along with other projects in the combined sewer system and at Citizens two advanced wastewater treatment plants, the $2 billion program is Indy’s solution to reducing combined sewer overflows into area waterways by up to 97 percent and keeping the utility in compliance with a Consent Decree with the U.S. Environmental Protection Agency”

Etica Group continues to provide design surveys that have include site surveys, Combined Sewer Overflow (CSO) evaluation surveys and intersection improvement surveys along with right-of-way engineering services for the ongoing project.

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