County Engineer

Michael L. Lenhart, P.E., P.S


245 E. Main St, Suite 205 Ottawa, OH 45875


P. 419.523.6931 F. 419.523.6014


Monday – Friday 8:30am – 4:30pm

The Engineer’s Office is temporarily closed to the public due to the current status of COVID-19. For tax map stamps on deeds/transfers, please knock on our door and we will pass documents through the door. Other business may be handled over the phone by calling 419-523-6931. The County Garage is also closed to the public. The Garage’s phone number is 419-523-6832.

Engineer staff

Michael L. Lenhart

County Engineer

Michael L. Lenhart P.E. P.S.

County Engineer

Derek Heitzman P.E. P.S.

Deputy Engineer

Nolan Croy

Tax Map Department

Ryan Moran

Drainage Department

Jeremy Gerding

Drainage Department

Laura (Honigford) Hiltibran

Administrative Assistant

Kyle Gerding

Engineering Deputy