Sanitary Sewer Concrete Collar by Gary Gardiner | Sep 16, 2022 A worker smooths the edges of new concrete poured around a manhole after repairs to several manholes on East Walnut near State Street. My Final Photo for Sept. 16, 2022. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.