Office Information
1115 N State Street Suite 150
Monticello, IL 61856
Staff
County Engineer
Eric T Seibring PE
eseibring@piattcounty.org
Office Administrator
Ellen Barrett
ebarrett@piattcounty.org
Engineering Technicians
Doug Uphoff
douguphoff@piattcounty.org
Michael Lawrence
mlawrence@piattcounty.org