The OWPP is a program spearheaded by the City of Oconomowoc, with TPC serving as a major partner.
This long-term, unprecedented watershed project for the Oconomowoc River basin is dedicated to phosphorous reduction in an area 89,000 acres in size and 49 miles in length. The watershed is home to 17 lakes, two Class 1 trout streams, three impaired tributary streams, and five impaired lakes.