Horlacher Drain Project Reaches Substantial Completion July 28, 2019 Carl Gingerich Local News Comments Off on Horlacher Drain Project Reaches Substantial Completion Clinton County Surveyor Dan Sheets announced on Friday that the marked the point of substantial completion of the Horlacher Drain project. The last structure has been set and over the next month, cleanup, grading, seeding and punch out work will be completed.