Download Welcome to Shawnee #2 Wastewater Treatment Plant

Welcome to Shawnee #2 Wastewater Treatment Plant
Jeff Mathew, Superintendent
Wendell Hurley and Jeff Bassitt, Plant Staff
Wastewater Plant Overview
Process Overview
SBR and Aerobic Digesters.
Generator Building
Diesel Generator
The Generator supplies emergency power to
maintain treatment.
Process Control Lab
Basic operational tests performed here to analyze
the treatment plant process.
Process Control Screen
Computer program providing control strategies
for the treatment process.
Raw Wastewater Influent
Hydraulic influent sewage grinders.
Sequencing Batch Reactor (SBR) Basin
Provides mixing and settling for the treatment process.
Aerobic Digesters
Provides aeration to treat sewage sludge.
Blowers For Aerobic Digestion
The Blowers for Aerobic Digestion provide oxygen
for bacteria that stabilizes the solids.
Sludge Processing Building
Preparation for Land Application
Sludge is removed from storage and transported
to the field for application.
Land Application
Sludge is applied to the field for fertilization.
Blower Room
Chlorine Contact Basin
Provides detention time for chlorine to disinfect
wastewater effluent.
Chlorine Building
Chlorine Distribution
Provides chlorine gas for effluent disinfection..
De-Chlorination Building
De-Chlorination
Removes chlorine prior to stream discharge.
Final Effluent to Ottawa River
Gravity Thickener Belt
The Gravity Thickener Belt thickens aerobically
digested sludge from 2% to approximately 6% solids.
Sludge Storage Tank
Provides processed sludge storage prior to land application.