Public Utilities – Water 828 East Norris DriveOttawa, Illinois 61350Phone: 815-434-0025 (ext. 10) Fax: 815-434-2290 2023 CCR Report 2022 CCR Report 2021 CCR Report 2020 CCR Report 2019 CCR Report 2018 CCR Report 2017 CCR Report 2016 CCR Report 2015 CCR Report 2014 CCR Report CONSTRUCTION DETAILS: Water Service Water Service Piping from Fire Line Valve Box Fire Hydrant Public Works – Water Automatic Payment Water FAQ Water Treatment Plant History Online Payments Dave Erwin Superintendent 301 West Madison Street Ottawa, Illinois 61350 815-433-0161 ext. 312 Phone 815-433-1934 Fax E-Mail Etscheid, Duttlinger & Associates Tom Duttlinger Consulting Engineer 301 West Madison Street Ottawa, Illinois 61350 815-433-0161 ext. 241 Phone 815-433-2344 Fax Email Brent F. Barron Commissioner of Public Property 301 West Madison Street Ottawa, Illinois 61350 815-434-4810 815-433-2270 Fax E-Mail Water Billing 815-434-0158 Phone 815-434-2290 Fax E-Mail