It is estimated that combined sewer overflows (CSOs) contribute up to 1.5 percent of the total phosphorus load into Lake Erie, according to the Ohio Environmental Protection Agency.
Program Progress
100%
Started in 2002
Completed in 2020
The Toledo Waterways Initiative (TWI) program encompasses more than 45 separate projects over the course of 18 years, at a total cost of $529.65 million. This bar shows the construction phase of the program is completed.