Shoal Creek in Dearborn is clean! On April 29, 2021 Friends of Dearborn Park along with an employee of the EPA tested the water in Shoal Creek. It has been determined that their are acceptable levels bacteria in that area of Shoal Creek in Dearborn Park. The area monitored was below the bridge as you enter the Dearborn Park from Deerwood Drive and to the right where most kids play in the Creek.