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This page was last edited on 05/14/2007

Wastewater Collection

Before wastewater can be treated, it must be collected from homes, businesses, and factories and pumped to the treatment plant.  The collection system consists of a grid of underground sanitary sewers that conveys domestic and industrial sewage to lift stations where pumps send the sewage to the treatment plant.  It includes all areas inside the corporate limits and also several areas bordering Grand Lake St. Marys.

Collection System Components

bullet 58 total miles of sewer mains, 6" through 24" in diameter.
bullet 45 miles within corporation limits, owned and maintained by City.
bullet 10 miles owned and maintained by Auglaize County, flow treated at the City's treatment plant.
bullet 3 miles owned and maintained by the State of Ohio, flow treated at the City's treatment plant.
bullet 1,248 manholes.
bullet 1,008 owned and maintained by City.
bullet 214 owned and maintained by Auglaize County.
bullet 26 owned and maintained by the State of Ohio.
bullet 23 lift stations.
bullet 15 owned and maintained by City.
bullet 4 owned and maintained by Auglaize County, flow to City for treatment.
bullet 4 owned and maintained by State of Ohio, flow to City for treatment.
bullet 4,300 service connections.

Maintenance

Regular maintenance is a very important part of operating a wastewater collection system.  Personnel are charged with many tasks and projects in order to keep the collection system operating at peak levels.  Examples include: routine inspections and preventative maintenance of sanitary sewers, manholes, and lift stations, regular cleaning and video inspections of sanitary sewers, efforts directed toward keeping excess storm water (inflow and Infiltration) from entering the collection system, and many other activities.

Staff

The collection system is maintained by three full time employees, directed by a foreman.  Most employees are Ohio EPA certified operators.  The increasingly technical nature of Federal and State regulations requires continuing training on the part of all employees.

 

 
Send mail to dsprague@cityofstmarys.net with questions or comments about this web site.